:root {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #182033;
  background: #f4f7fb;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --border: #dfe5ef;
  --muted: #67738a;
  --surface: #ffffff;
  --danger: #b42318;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100vh; background: #f4f7fb; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .55; }
input, select, textarea {
  width: 100%; border: 1px solid #cfd7e5; border-radius: 10px; padding: .72rem .8rem;
  color: #182033; background: #fff; outline: none; transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,.12); }
label { display: grid; gap: .42rem; font-size: .86rem; font-weight: 650; color: #344054; }
textarea { resize: vertical; }
.hidden { display: none !important; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 260px minmax(0,1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 24px 18px; background: #12182a; color: #fff; display: flex; flex-direction: column; gap: 26px; }
.brand { display: flex; align-items: center; gap: 12px; padding: 0 8px; }
.brand-mark, .login-logo { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 13px; background: linear-gradient(135deg,#7569ff,#4f46e5); color: #fff; font-weight: 900; font-size: 1.25rem; box-shadow: 0 10px 24px rgba(79,70,229,.34); }
.brand strong { display: block; font-size: 1.08rem; }
.brand small, .sidebar-user small { color: #9fa8bc; display: block; margin-top: 2px; }
.main-nav { display: grid; gap: 6px; }
.main-nav button { border: 0; background: transparent; color: #b9c0d0; display: flex; align-items: center; gap: 12px; padding: 12px 13px; border-radius: 10px; text-align: left; }
.main-nav button span { width: 22px; text-align: center; font-size: 1.15rem; }
.main-nav button:hover, .main-nav button.active { background: #222a43; color: #fff; }
.sidebar-user { margin-top: auto; display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; padding: 12px; border: 1px solid #2a334f; border-radius: 13px; }
.avatar { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: #394261; font-weight: 800; }
.main-content { min-width: 0; padding: 34px clamp(20px,3vw,46px) 60px; }
.page-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.page-header h1 { margin: 0 0 5px; font-size: clamp(1.65rem,3vw,2.15rem); letter-spacing: -.035em; }
.page-header p { margin: 0; color: var(--muted); }
.status-pill { border: 1px solid #d8e8df; background: #f1fbf5; color: #17653a; padding: 8px 11px; border-radius: 999px; font-size: .82rem; white-space: nowrap; }
.status-pill i { display: inline-block; width: 8px; height: 8px; margin-right: 7px; background: #22a35a; border-radius: 50%; }
.page-stack { display: grid; gap: 22px; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: 0 8px 30px rgba(30,41,59,.055); padding: 22px; }
.compact-panel { padding: 14px 16px; }
.panel-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 20px; }
.panel-heading h2, .grade-card h2, .modal-header h2 { margin: 3px 0 0; font-size: 1.18rem; letter-spacing: -.02em; }
.eyebrow { margin: 0; font-size: .7rem; font-weight: 800; letter-spacing: .12em; color: var(--primary); }
.primary-button, .secondary-button, .danger-button, .text-button, .icon-button { border-radius: 10px; border: 1px solid transparent; padding: .68rem .9rem; font-weight: 750; }
.primary-button { background: var(--primary); color: #fff; box-shadow: 0 7px 18px rgba(79,70,229,.18); }
.primary-button:hover { background: var(--primary-dark); }
.secondary-button { background: #fff; border-color: #cfd7e5; color: #344054; }
.secondary-button:hover { background: #f8fafc; }
.danger-button { background: #fff; border-color: #f2c7c3; color: var(--danger); }
.danger-button:hover { background: #fff5f4; }
.text-button { background: transparent; color: var(--primary); padding-inline: 0; }
.icon-button { width: 36px; height: 36px; display: inline-grid; place-items: center; padding: 0; background: transparent; color: inherit; }
.danger-icon { color: var(--danger); }

.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.stat-card { min-height: 146px; padding: 20px; border-radius: 17px; border: 1px solid var(--border); background: #fff; display: grid; align-content: space-between; }
.stat-card span { color: var(--muted); font-size: .9rem; }
.stat-card strong { font-size: 2.1rem; line-height: 1; }
.stat-card small { color: var(--muted); }
.accent-card { background: linear-gradient(135deg,#4f46e5,#7367f0); color: #fff; border: 0; }
.accent-card span, .accent-card small { color: #e8e7ff; }
.dashboard-grid { display: grid; grid-template-columns: 1.35fr .85fr; gap: 22px; }
.next-event-content { display: flex; align-items: center; gap: 18px; padding: 18px; border: 1px solid var(--border); border-radius: 15px; background: #f8faff; }
.calendar-tile, .event-date { width: 62px; height: 68px; border-radius: 13px; background: #ecebff; color: var(--primary); display: grid; place-items: center; align-content: center; }
.calendar-tile strong, .event-date strong { font-size: 1.45rem; line-height: 1; }
.calendar-tile span, .event-date span { text-transform: uppercase; font-size: .7rem; font-weight: 850; margin-top: 4px; }
.next-event-content h3 { margin: 0 0 5px; }
.next-event-content p { margin: 3px 0; color: var(--muted); }
.quick-actions { display: grid; gap: 10px; }
.quick-actions .panel-heading { margin-bottom: 4px; }
.quick-actions > button { display: grid; grid-template-columns: 40px 1fr; align-items: center; gap: 12px; border: 1px solid var(--border); background: #fff; border-radius: 13px; padding: 12px; text-align: left; }
.quick-actions > button:hover { border-color: #b8b2ff; background: #fafaff; }
.quick-actions > button > span { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; background: #efefff; color: var(--primary); font-size: 1.15rem; }
.quick-actions strong, .quick-actions small { display: block; }
.quick-actions small { color: var(--muted); margin-top: 3px; }
.subject-summary-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.subject-summary { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 10px; border: 1px solid var(--border); border-radius: 12px; padding: 12px; }
.subject-summary strong, .subject-summary small { display: block; }
.subject-summary small { color: var(--muted); margin-top: 3px; }
.subject-dot { width: 12px; height: 36px; background: var(--subject-color); border-radius: 999px; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.toolbar > div:not(.segmented-control) { display: grid; gap: 3px; }
.toolbar small { color: var(--muted); }
.segmented-control { display: inline-flex; padding: 4px; border-radius: 11px; background: #edf1f7; }
.segmented-control button { border: 0; background: transparent; padding: .62rem .85rem; border-radius: 8px; color: var(--muted); font-weight: 700; }
.segmented-control button.active { background: #fff; color: #182033; box-shadow: 0 2px 7px rgba(30,41,59,.1); }

.schedule-panel { padding: 0; overflow: hidden; }
.schedule-heading { background: #fff200; color: #111; text-align: center; font-weight: 800; padding: 8px; border-bottom: 1px solid #111; letter-spacing: .04em; }
.schedule-grid { display: grid; min-width: 850px; position: relative; }
.schedule-corner, .day-header, .time-label, .schedule-cell { border-right: 1px solid #30343b; border-bottom: 1px solid #d8dde6; }
.schedule-corner { border-bottom-color: #30343b; }
.day-header { display: grid; place-items: center; font-weight: 800; text-transform: uppercase; border-bottom-color: #30343b; background: #fff; }
.time-label { display: grid; place-items: center; font-weight: 700; background: #fff; border-right-color: #30343b; }
.schedule-cell { background: #fff; }
.lunch-row, .lunch-label { background: #b9b9b9; border-right: 1px solid #30343b; border-bottom: 1px solid #30343b; }
.class-block { z-index: 3; margin: 4px; border-radius: 9px; padding: 8px 9px; display: flex; flex-direction: column; justify-content: center; overflow: hidden; box-shadow: 0 5px 14px rgba(15,23,42,.14); border: 1px solid rgba(255,255,255,.35); }
.class-block strong { font-size: .94rem; }
.class-block span { font-size: .75rem; font-weight: 750; margin-top: 2px; }
.class-block small { font-size: .67rem; opacity: .9; margin-top: 4px; }
.schedule-footnote { display: block; padding: 13px 18px; color: var(--muted); border-top: 1px solid var(--border); }
.subject-list { display: grid; gap: 10px; }
.subject-row { display: grid; grid-template-columns: auto minmax(190px,1fr) auto auto auto; gap: 12px; align-items: center; padding: 12px; border: 1px solid var(--border); border-radius: 13px; }
.subject-color-swatch { width: 12px; height: 42px; border-radius: 999px; flex: 0 0 auto; }
.subject-row-main strong, .subject-row-main small { display: block; }
.subject-row-main small { color: var(--muted); margin-top: 4px; }
.type-legend { display: flex; gap: 6px; }
.type-legend span { padding: 6px 8px; border-radius: 7px; font-size: .74rem; font-weight: 800; }
.event-list { display: grid; gap: 10px; }
.event-row { display: grid; grid-template-columns: auto auto minmax(0,1fr) auto auto auto; align-items: center; gap: 13px; border: 1px solid var(--border); border-radius: 14px; padding: 12px; }
.event-date { width: 54px; height: 58px; }
.event-main strong, .event-main small { display: block; }
.event-main small { color: var(--muted); margin-top: 3px; }
.event-main p { margin: 6px 0 0; color: #536079; font-size: .84rem; }
.days-badge { padding: 7px 9px; border-radius: 999px; background: #edf7f1; color: #17653a; font-size: .76rem; font-weight: 800; }
.days-badge.urgent { background: #fff5e8; color: #9a5600; }
.days-badge.past { background: #f0f2f5; color: #667085; }
.grades-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.grade-card-header { display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 12px; }
.grade-card-header .subject-color-swatch { height: 48px; }
.grade-card-header h2 { margin: 0 0 3px; }
.grade-card-header small { color: var(--muted); }
.grade-card-header > strong { font-size: 1.8rem; }
.progress-track { height: 8px; background: #edf1f5; border-radius: 999px; overflow: hidden; margin-top: 18px; }
.progress-track span { display: block; height: 100%; border-radius: inherit; }
.grade-progress { color: var(--muted); font-size: .84rem; }
.grade-items { display: grid; gap: 7px; margin-top: 15px; }
.grade-items > div { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 10px; border-top: 1px solid #edf0f4; padding-top: 9px; }
.grade-items strong, .grade-items small { display: block; }
.grade-items small { color: var(--muted); margin-top: 2px; }
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.settings-copy { color: var(--muted); line-height: 1.6; }
.backup-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.panel hr { border: 0; border-top: 1px solid var(--border); margin: 22px 0; }
.danger-zone h3 { margin: 0 0 6px; }
.danger-zone p { color: var(--muted); }
.integration-panel { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; }
.integration-panel p { color: var(--muted); line-height: 1.6; }
.integration-badges { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.integration-badges span { padding: 9px 11px; border-radius: 999px; border: 1px solid #cecaff; background: #f4f3ff; color: #4438ca; font-weight: 750; font-size: .78rem; }
.form-stack { display: grid; gap: 17px; }
.form-grid { display: grid; gap: 13px; }
.two-columns { grid-template-columns: repeat(2,1fr); }
.three-columns { grid-template-columns: repeat(3,1fr); }
.color-field { display: grid; grid-template-columns: 54px 1fr; align-items: center; gap: 8px; border: 1px solid #cfd7e5; border-radius: 10px; padding: 5px; min-height: 44px; background: #fff; }
.color-field input { height: 32px; padding: 0; border: 0; box-shadow: none; }
.color-field span { color: var(--muted); font-size: .82rem; }
.form-error { margin: 0; color: var(--danger); background: #fff2f1; padding: 10px 12px; border-radius: 9px; font-weight: 650; }
.modal-backdrop { position: fixed; inset: 0; z-index: 20; background: rgba(15,23,42,.54); display: grid; place-items: center; padding: 22px; overflow-y: auto; }
.modal-card { width: min(570px,100%); background: #fff; border-radius: 18px; box-shadow: 0 30px 80px rgba(15,23,42,.35); padding: 22px; }
.wide-modal { width: min(1080px,100%); }
.modal-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 22px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }
.sessions-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.sessions-heading h3, .sessions-heading p { margin: 0; }
.sessions-heading p { color: var(--muted); margin-top: 4px; }
.session-list { display: grid; gap: 10px; }
.session-row { display: grid; grid-template-columns: 34px 1fr 1fr .85fr .85fr 1fr 38px; gap: 9px; align-items: end; border: 1px solid var(--border); border-radius: 12px; padding: 11px; }
.session-number { align-self: center; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: #eeedff; color: var(--primary); font-weight: 800; }
.empty-state { text-align: center; padding: 42px 18px; }
.empty-state > span { width: 48px; height: 48px; display: grid; place-items: center; margin: 0 auto 12px; border-radius: 50%; background: #efefff; color: var(--primary); font-size: 1.35rem; }
.empty-state h3 { margin: 0 0 6px; }
.empty-state p, .empty-copy { color: var(--muted); }
.centered { text-align: center; }
.toast { position: fixed; right: 24px; bottom: 24px; z-index: 50; background: #182033; color: #fff; padding: 12px 16px; border-radius: 11px; box-shadow: 0 15px 35px rgba(15,23,42,.25); font-weight: 700; }
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at top left,#e7e5ff,transparent 42%),#f5f7fb; }
.login-card { width: min(520px,100%); background: rgba(255,255,255,.94); border: 1px solid #e2e6ef; border-radius: 24px; padding: clamp(28px,6vw,48px); box-shadow: 0 25px 80px rgba(30,41,59,.12); }
.login-card h1 { font-size: clamp(2rem,6vw,3.1rem); letter-spacing: -.055em; line-height: 1.05; margin: 16px 0; }
.login-card > p:not(.eyebrow) { color: var(--muted); line-height: 1.65; }
.login-card form { display: grid; gap: 14px; margin: 26px 0 15px; }
.login-card > small { color: var(--muted); }

@media (max-width:1120px) {
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .subject-summary-grid { grid-template-columns: repeat(2,1fr); }
  .subject-row { grid-template-columns: auto 1fr auto auto; }
  .type-legend { grid-column: 2 / -1; justify-self: start; }
  .session-row { grid-template-columns: 34px repeat(3,1fr); }
}
@media (max-width:860px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; padding: 14px; flex-direction: row; align-items: center; overflow-x: auto; }
  .brand small, .sidebar-user { display: none; }
  .main-nav { display: flex; margin-left: auto; }
  .main-nav button { white-space: nowrap; }
  .main-nav button span { display: none; }
  .main-content { padding: 24px 16px 50px; }
  .dashboard-grid, .settings-grid, .grades-grid { grid-template-columns: 1fr; }
  .integration-panel { grid-column: auto; grid-template-columns: 1fr; }
  .integration-badges { justify-content: flex-start; }
  .event-row { grid-template-columns: auto auto 1fr; }
  .event-row .days-badge { grid-column: 3; justify-self: start; }
  .schedule-panel { overflow-x: auto; }
}
@media (max-width:650px) {
  .page-header { align-items: flex-start; }
  .status-pill { display: none; }
  .stats-grid, .subject-summary-grid { grid-template-columns: 1fr; }
  .toolbar { align-items: stretch; flex-direction: column; }
  .segmented-control { width: 100%; }
  .segmented-control button { flex: 1; }
  .subject-row { grid-template-columns: auto 1fr; }
  .type-legend { grid-column: 2; }
  .two-columns, .three-columns { grid-template-columns: 1fr; }
  .session-row { grid-template-columns: 34px 1fr 1fr; }
  .session-row label:last-of-type { grid-column: 2 / -1; }
  .sessions-heading { align-items: stretch; flex-direction: column; }
  .event-row { grid-template-columns: auto 1fr; }
  .event-row .subject-color-swatch { display: none; }
  .event-row .days-badge { grid-column: 2; }
}

/* Pantalla de bienvenida */
.welcome-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(24px, 5vw, 64px);
  background:
    radial-gradient(circle at 8% 12%, rgba(114, 103, 240, .22), transparent 32%),
    radial-gradient(circle at 92% 88%, rgba(37, 99, 235, .14), transparent 32%),
    #f5f7fc;
}
.welcome-shell {
  width: min(1160px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr);
  gap: clamp(34px, 7vw, 88px);
  align-items: center;
}
.welcome-copy { padding: 12px 0; }
.welcome-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: clamp(46px, 8vw, 88px);
  color: #182033;
  text-decoration: none;
  font-size: 1.15rem;
}
.welcome-copy h1 {
  max-width: 760px;
  margin: 14px 0 20px;
  font-size: clamp(2.65rem, 6.5vw, 5.7rem);
  line-height: .98;
  letter-spacing: -.065em;
}
.welcome-description {
  max-width: 690px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.7;
}
.welcome-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.welcome-features span {
  padding: 10px 13px;
  border: 1px solid #d9deea;
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  color: #45506a;
  font-size: .85rem;
  font-weight: 750;
  backdrop-filter: blur(10px);
}
.onboarding-card {
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid rgba(213, 219, 232, .95);
  border-radius: 26px;
  background: rgba(255,255,255,.92);
  box-shadow: 0 28px 90px rgba(30,41,59,.14);
  backdrop-filter: blur(18px);
}
.onboarding-heading { display: flex; align-items: center; gap: 14px; }
.onboarding-heading h2 { margin: 3px 0 0; font-size: 1.5rem; letter-spacing: -.03em; }
.onboarding-card > p { margin: 20px 0 0; color: var(--muted); line-height: 1.6; }
.onboarding-card form { display: grid; gap: 15px; margin-top: 24px; }
.onboarding-card label small { color: var(--muted); font-weight: 500; }
.welcome-button { width: 100%; margin-top: 4px; padding: .88rem 1rem; }
.privacy-note { display: block; margin-top: 16px; color: var(--muted); line-height: 1.5; }

/* Horario continuo con precisión de 15 minutos */
.schedule-grid { min-width: 1050px; }
.schedule-heading {
  background: #f5df3d;
  color: #161616;
  padding: 10px;
  border-bottom: 1px solid #343844;
}
.schedule-corner, .day-header { z-index: 5; }
.day-header { background: #fbfcfe; letter-spacing: .025em; }
.time-label {
  z-index: 1;
  align-items: start;
  justify-items: center;
  padding-top: 7px;
  border-bottom: 1px solid #aeb7c5;
  color: #465168;
  font-size: .78rem;
  background: #fbfcfe;
}
.schedule-cell {
  border-right-color: #4d5564;
  border-bottom-color: #edf0f5;
}
.schedule-cell.hour-start { border-top: 1px solid #aeb7c5; }
.schedule-cell.quarter-slot { border-bottom-color: #f1f3f7; }
.afternoon-separator {
  z-index: 2;
  align-self: start;
  height: 10px;
  margin-top: -5px;
  display: grid;
  place-items: center;
  background: #b9bec8;
  border-top: 1px solid #9299a6;
  border-bottom: 1px solid #9299a6;
  pointer-events: none;
}
.afternoon-separator span {
  padding: 0 8px;
  background: #b9bec8;
  color: #3d4553;
  font-size: .64rem;
  font-weight: 850;
  letter-spacing: .08em;
}
.class-block {
  z-index: 3;
  width: calc((100% - 8px) / var(--lanes));
  transform: translateX(calc(var(--lane) * 100%));
  margin: 2px 4px;
  padding: 6px 7px;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(15,23,42,.13);
}
.class-block strong { font-size: .82rem; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; }
.class-block span { font-size: .68rem; margin-top: 1px; }
.class-block small { font-size: .62rem; margin-top: 2px; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; }
.settings-hint { margin: -4px 0 0; color: var(--muted); font-size: .82rem; line-height: 1.55; }
.account-preview-panel {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  background: linear-gradient(135deg, #181f35, #283353);
  color: #fff;
  border: 0;
}
.account-preview-panel h2 { margin: 5px 0; font-size: 1.45rem; }
.account-preview-panel p:last-child { margin: 0; color: #b8c1d5; }
.account-preview-panel .eyebrow { color: #aaa4ff; }
.account-preview-stats { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.account-preview-stats span { padding: 10px 13px; border: 1px solid #46516d; border-radius: 12px; color: #cbd2e1; }
.account-preview-stats strong { color: #fff; font-size: 1.05rem; }

@media (max-width: 900px) {
  .welcome-shell { grid-template-columns: 1fr; }
  .welcome-brand { margin-bottom: 44px; }
  .welcome-copy h1 { max-width: 820px; }
  .onboarding-card { width: min(620px, 100%); }
}

@media (max-width: 650px) {
  .welcome-page { place-items: start center; padding: 20px 16px 36px; }
  .welcome-brand { margin-bottom: 34px; }
  .welcome-copy h1 { font-size: clamp(2.35rem, 14vw, 3.8rem); }
  .welcome-features { display: grid; }
  .onboarding-card { border-radius: 20px; }
  .account-preview-panel { align-items: flex-start; flex-direction: column; }
  .account-preview-stats { justify-content: flex-start; }
}
.time-end-label {
  z-index: 4;
  align-self: end;
  justify-self: stretch;
  transform: translateY(50%);
  padding-right: 9px;
  color: #465168;
  background: linear-gradient(90deg, #fbfcfe 0 78%, transparent 78%);
  font-size: .78rem;
  font-weight: 700;
  text-align: center;
  pointer-events: none;
}

/* Firebase Authentication */
.auth-card { display: grid; gap: 0; }
.auth-copy { margin-bottom: 24px !important; }
.google-signin-button {
  width: 100%;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
  padding: .8rem 1rem;
  border: 1px solid #cfd7e5;
  border-radius: 11px;
  background: #fff;
  color: #253047;
  font-weight: 780;
  box-shadow: 0 7px 20px rgba(30,41,59,.07);
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.google-signin-button:hover:not(:disabled) {
  border-color: #aeb8ca;
  box-shadow: 0 10px 24px rgba(30,41,59,.11);
  transform: translateY(-1px);
}
.google-signin-button:focus-visible { outline: 3px solid rgba(79,70,229,.2); outline-offset: 2px; }
.google-signin-button.is-loading { transform: none; }
.google-icon { width: 22px; height: 22px; flex: 0 0 auto; }
.auth-error {
  margin: 14px 0 0;
  padding: 11px 12px;
  border: 1px solid #f2c7c3;
  border-radius: 10px;
  background: #fff5f4;
  color: var(--danger);
  font-size: .84rem;
  font-weight: 650;
  line-height: 1.45;
}
.auth-loading-page {
  min-height: 100vh;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 18px;
  background:
    radial-gradient(circle at 8% 12%, rgba(114,103,240,.2), transparent 32%),
    #f5f7fc;
  color: var(--muted);
}
.auth-loading-page p { margin: 0; font-weight: 700; }
.auth-spinner {
  width: 30px;
  height: 30px;
  border: 3px solid #dcdff0;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: auth-spin .8s linear infinite;
}
@keyframes auth-spin { to { transform: rotate(360deg); } }
.avatar-photo { object-fit: cover; background: #fff; }
.sidebar-user small {
  max-width: 120px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.sync-status { transition: color .18s, background .18s, border-color .18s; }
.sync-loading { border-color: #dce2ed; background: #f7f9fc; color: #536079; }
.sync-loading i { background: #7c879b; animation: sync-pulse 1.1s ease-in-out infinite; }
.sync-saving { border-color: #f0d9a8; background: #fff9eb; color: #8a5b06; }
.sync-saving i { background: #d99a22; animation: sync-pulse .8s ease-in-out infinite; }
.sync-synced { border-color: #d8e8df; background: #f1fbf5; color: #17653a; }
.sync-synced i { background: #22a35a; }
.sync-offline { border-color: #e3d9c4; background: #faf7f0; color: #715b32; }
.sync-offline i { background: #9b7a3b; }
.sync-error { border-color: #f0c9c5; background: #fff4f3; color: #a22920; }
.sync-error i { background: #cf4035; }
@keyframes sync-pulse { 50% { opacity: .35; transform: scale(.82); } }
.account-identity { display: flex; align-items: center; gap: 12px; margin: 4px 0 8px; }
.account-identity .avatar { width: 46px; height: 46px; flex: 0 0 auto; }
.account-identity h2, .account-identity p { margin: 0; }
.account-identity p { color: #b8c1d5 !important; margin-top: 3px !important; }

/* Pulido de formularios, filtros y notas */
.filter-controls { display: grid !important; grid-template-columns: repeat(3,auto); align-items: end; gap: 10px !important; }
.filter-controls label { min-width: 145px; }
.filter-controls select { min-height: 42px; padding-block: .55rem; }
.grade-projection { margin: 8px 0 0; padding: 10px 12px; border-radius: 10px; background: #f2f7ff; color: #35506f; font-size: .84rem; line-height: 1.45; }
.grade-projection.grade-warning { background: #fff5f4; color: var(--danger); }
.grade-items > div { grid-template-columns: 1fr auto auto auto; }
.grade-items .edit-grade { color: var(--primary); }

@media (max-width: 900px) {
  .exam-toolbar { align-items: stretch; flex-direction: column; }
  .filter-controls { width: 100%; grid-auto-flow: row; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .filter-controls .primary-button { grid-column: 1 / -1; }
}

@media (max-width: 520px) {
  .filter-controls { grid-template-columns: 1fr; }
  .filter-controls .primary-button { grid-column: auto; }
  .grade-items > div { grid-template-columns: 1fr auto auto auto; }
}

/* Google Sheets integration */
.sheets-integration-panel { align-items: stretch; }
.sheets-integration-copy { min-width: 0; }
.integration-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.integration-title-row h2 { margin: 4px 0 0; }
.sheets-status { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; padding: 7px 10px; border-radius: 999px; border: 1px solid var(--border); font-size: .78rem; font-weight: 800; white-space: nowrap; }
.sheets-status.is-neutral { background: #f8fafc; color: #64748b; }
.sheets-status.is-ready { background: #ecfdf3; color: #17653a; border-color: #b7e4ca; }
.sheets-status.is-warning { background: #fff8e7; color: #8a5a05; border-color: #f1d69a; }
.sheets-status.is-working { background: #eef2ff; color: #4338ca; border-color: #c7d2fe; }
.sheets-status.is-error { background: #fff1f0; color: #b42318; border-color: #f4c7c3; }
.sheets-meta { margin: 10px 0 0 !important; font-size: .84rem; color: #64748b !important; }
.sheets-runtime-message { margin: 10px 0 0 !important; padding: 9px 11px; border-radius: 10px; background: #fff8e7; border: 1px solid #f1d69a; color: #714405 !important; font-size: .84rem; }
.sheets-actions { display: flex; flex-direction: column; align-items: stretch; justify-content: center; gap: 10px; min-width: 210px; }
.sheets-actions .button-link { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }
.sheets-unlink-button { align-self: center; color: #667085; }

@media (max-width: 760px) {
  .integration-title-row { align-items: flex-start; flex-direction: column; gap: 10px; }
  .sheets-actions { min-width: 0; width: 100%; }
}

/* Catálogo educativo y perfil académico */
.education-profile-panel { grid-column: 1 / -1; }
.education-catalog-fields, .education-manual-fields { display: grid; gap: 17px; }
.catalog-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 10px;
  border: 1px solid #d8dcff;
  border-radius: 999px;
  background: #f4f3ff;
  color: #4338ca;
  font-size: .76rem;
  font-weight: 800;
  white-space: nowrap;
}
.catalog-status {
  margin: -2px 0 0;
  padding: 10px 12px;
  border: 1px solid #e1e6ee;
  border-radius: 10px;
  background: #f8fafc;
  color: #64748b;
  font-size: .82rem;
  line-height: 1.45;
}
.catalog-status.is-loading { border-color: #c7d2fe; background: #eef2ff; color: #4338ca; }
.catalog-status.is-ready { border-color: #b7e4ca; background: #ecfdf3; color: #17653a; }
.catalog-status.is-error { border-color: #f4c7c3; background: #fff1f0; color: #b42318; }
.manual-toggle-row {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 12px 13px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--surface-soft, #f9fbfe);
  color: var(--text, #182033);
  cursor: pointer;
}
.manual-toggle-row input {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  margin: 2px 0 0;
  padding: 0;
  accent-color: var(--primary);
  box-shadow: none;
}
.manual-toggle-row span { font-weight: 700; }
#education-program { min-height: 46px; }
#education-program-search:disabled { background: #f3f5f8; }

@media (max-width: 760px) {
  .education-profile-panel .panel-heading { flex-direction: column; gap: 10px; }
  .catalog-badge { white-space: normal; text-align: center; }
}
.profile-reminder {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px;
  border: 1px solid #d8dcff;
  border-radius: 15px;
  background: #f5f4ff;
}
.profile-reminder div { display: grid; gap: 4px; }
.profile-reminder strong { color: #3730a3; }
.profile-reminder span { color: #5f6b80; font-size: .86rem; line-height: 1.45; }
@media (max-width: 650px) {
  .profile-reminder { align-items: stretch; flex-direction: column; }
}


/* Periodos académicos configurables */
.period-settings-box {
  display: grid;
  gap: 15px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-soft, #f9fbfe);
  color: var(--text, #182033);
}
.period-config-list { display: grid; gap: 10px; }
.period-config-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) minmax(110px, .42fr);
  align-items: end;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border, #e2e7ef);
  border-radius: 12px;
  background: var(--surface, #fff);
  color: var(--text, #182033);
}
.period-config-number {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-bottom: 6px;
  border-radius: 9px;
  background: #eef2ff;
  color: #4338ca;
  font-weight: 800;
}
.period-tabs { max-width: 100%; overflow-x: auto; justify-content: flex-start; }
.period-tabs button { white-space: nowrap; }
.schedule-toolbar { gap: 14px; }
.toolbar-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

@media (max-width: 780px) {
  .schedule-toolbar { align-items: stretch; flex-direction: column; }
  .toolbar-actions { width: 100%; margin-left: 0; }
  .toolbar-actions > * { flex: 1; }
  .period-config-row { grid-template-columns: 34px minmax(0, 1fr); }
  .period-config-row label:last-child { grid-column: 2; }
}

@media (max-width: 500px) {
  .toolbar-actions { flex-direction: column; }
  .toolbar-actions > * { width: 100%; }
  .period-config-row { grid-template-columns: 1fr; }
  .period-config-number { margin-bottom: 0; }
  .period-config-row label:last-child { grid-column: auto; }
}
.grade-filter-controls { grid-template-columns: minmax(145px,auto) auto !important; }
@media (max-width: 520px) {
  .grade-filter-controls { grid-template-columns: 1fr !important; }
}

/* Perfil educativo ampliado: Universidad, FP, Bachillerato y ESO */
.education-stage-fields {
  display: grid;
  gap: 17px;
  padding: 16px;
  border: 1px solid var(--border, #e3e7ef);
  border-radius: 14px;
  background: var(--surface-soft, #fbfcff);
  color: var(--text, #182033);
}
.education-stage-fields.hidden { display: none; }
.education-stage-fields .settings-hint { margin: -3px 0 0; }
.period-recommendation {
  margin: -4px 0 0;
  padding: 10px 12px;
  border-left: 3px solid #8b83ff;
  border-radius: 0 9px 9px 0;
  background: color-mix(in srgb, var(--primary) 7%, var(--surface));
  color: var(--muted, #585f73);
  font-size: .82rem;
  line-height: 1.45;
}
.field-muted { opacity: .55; }
#education-fp-center,
#education-university-program { min-height: 46px; }

@media (max-width: 760px) {
  .education-stage-fields { padding: 13px; }
}

/* Navegación de ajustes */
.settings-page { display: grid; gap: 22px; }
.settings-section-nav {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}
.settings-section-button {
  min-width: 0;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 11px;
  padding: 13px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  color: #344054;
  text-align: left;
  box-shadow: 0 5px 18px rgba(30,41,59,.035);
  transition: border-color .15s, background .15s, transform .15s, box-shadow .15s;
}
.settings-section-button:hover {
  border-color: #c2c4ff;
  background: #fafaff;
  transform: translateY(-1px);
}
.settings-section-button.active {
  border-color: #9d98ff;
  background: #f3f2ff;
  color: #3730a3;
  box-shadow: 0 7px 20px rgba(79,70,229,.1);
}
.settings-section-button > span:last-child { min-width: 0; }
.settings-section-button strong,
.settings-section-button small { display: block; }
.settings-section-button strong { font-size: .9rem; }
.settings-section-button small {
  margin-top: 3px;
  overflow: hidden;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.settings-section-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: #eef2f8;
  color: #536079;
  font-size: 1.05rem;
  font-weight: 850;
}
.settings-section-button.active .settings-section-icon {
  background: #dedcff;
  color: #4338ca;
}
.settings-section { display: none; gap: 20px; }
.settings-section.active { display: grid; }
.settings-section > .panel { width: 100%; }

/* Foto de perfil */
.profile-account-panel { align-items: center; }
.profile-account-main { min-width: 0; }
.profile-photo-editor {
  display: flex;
  align-items: center;
  gap: 17px;
  margin: 8px 0 12px;
}
.profile-avatar-large { flex: 0 0 auto; }
.profile-avatar-large .avatar {
  width: 88px;
  height: 88px;
  border: 3px solid rgba(255,255,255,.18);
  background: #394261;
  font-size: 1.75rem;
  box-shadow: 0 10px 26px rgba(0,0,0,.2);
}
.profile-photo-copy { min-width: 0; }
.profile-photo-copy h2 { margin: 0 0 3px; }
.profile-photo-copy p {
  max-width: 360px;
  margin: 0;
  overflow: hidden;
  color: #c2cadb;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.profile-photo-copy small {
  display: block;
  margin-top: 5px;
  color: #99a5bd;
}
.profile-photo-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 13px;
}
.profile-account-panel .profile-photo-actions .secondary-button {
  background: #fff;
  color: #25304a;
}
.profile-account-panel .profile-photo-actions .text-button { color: #c9c5ff; }
.profile-account-panel .profile-photo-actions .text-button:disabled { opacity: .45; }
.profile-academic-summary { margin: 0; color: #b8c1d5; }

@media (max-width: 980px) {
  .settings-section-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 650px) {
  .settings-section-nav { grid-template-columns: 1fr; gap: 8px; }
  .settings-section-button { grid-template-columns: 38px minmax(0,1fr); padding: 10px 12px; }
  .settings-section-icon { width: 38px; height: 38px; }
  .profile-photo-editor { align-items: flex-start; }
  .profile-avatar-large .avatar { width: 72px; height: 72px; }
  .profile-photo-actions { align-items: flex-start; flex-direction: column; gap: 4px; }
  .profile-photo-actions .secondary-button { width: 100%; }
}

/* =========================================================
   MiUniPlan v13 · experiencia personal y móvil
   ========================================================= */
:root {
  --primary: #0b5fa8;
  --primary-dark: #08467d;
  --primary-soft: #eaf4fb;
  --accent: #42c4a5;
  --border: #dce5ee;
  --muted: #627087;
  --surface: #ffffff;
  --danger: #b42318;
}

html {
  min-height: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-height: 100%;
  overflow-x: hidden;
  overscroll-behavior-y: none;
}

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

button {
  touch-action: manipulation;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11, 95, 168, .12);
}

.primary-button {
  background: linear-gradient(135deg, #0b5fa8, #0b7c9d);
  box-shadow: 0 8px 20px rgba(11, 95, 168, .18);
}

.primary-button:hover { background: linear-gradient(135deg, #08467d, #086882); }
.text-button { color: var(--primary); }
.eyebrow { color: var(--primary); }

.sidebar {
  background:
    radial-gradient(circle at 25% 0%, rgba(66, 196, 165, .13), transparent 31%),
    linear-gradient(180deg, #0b2038 0%, #111a2f 100%);
}

.sidebar-brand-logo {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 7px 13px rgba(14, 116, 144, .24));
}

.main-nav button em {
  min-width: 0;
  overflow: hidden;
  font-style: normal;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.main-nav button:hover,
.main-nav button.active {
  background: rgba(255, 255, 255, .10);
}

.main-nav button.active {
  box-shadow: inset 3px 0 0 var(--accent);
}

.main-content > .page-header,
.main-content > #page-content {
  width: min(100%, 1480px);
  margin-inline: auto;
}

.panel {
  box-shadow: 0 10px 34px rgba(23, 49, 79, .055);
}

.accent-card {
  background: linear-gradient(135deg, #0b5fa8 0%, #0b789b 58%, #38b99d 100%);
}

.calendar-tile,
.event-date {
  background: var(--primary-soft);
  color: var(--primary);
}

.quick-actions > button:hover {
  border-color: #95c9df;
  background: #f6fbfe;
}

.quick-actions > button > span {
  background: var(--primary-soft);
  color: var(--primary);
}

.segmented-control button.active {
  color: #0b426d;
}

.profile-reminder {
  border-color: #b9d8e8;
  background: #f1f9fc;
}
.profile-reminder strong { color: #0b527f; }

.account-preview-panel {
  background:
    radial-gradient(circle at 92% 0%, rgba(66, 196, 165, .18), transparent 35%),
    linear-gradient(135deg, #0b2038, #163c5a);
}
.account-preview-panel .eyebrow { color: #77e2c9; }
.account-preview-stats span { border-color: rgba(255,255,255,.20); }
.profile-account-panel .profile-photo-actions .text-button { color: #a7e7da; }
.profile-account-panel .profile-photo-actions .profile-logout-button { color: #f5c7c2; }

.catalog-badge {
  border-color: #b9d8e8;
  background: #edf8fc;
  color: #0b5b86;
}

.catalog-status.is-loading {
  border-color: #bad8e7;
  background: #edf7fb;
  color: #0b5b86;
}

.period-recommendation {
  border-left-color: #37b69b;
  background: #effaf7;
}

.settings-section-button.active {
  border-color: #8fc9dc;
  background: #eff8fc;
  color: #0b527f;
  box-shadow: 0 7px 20px rgba(11,95,168,.09);
}
.settings-section-button.active .settings-section-icon {
  background: #d9eff7;
  color: #0b5fa8;
}

.welcome-page {
  background:
    radial-gradient(circle at 9% 9%, rgba(11, 95, 168, .18), transparent 34%),
    radial-gradient(circle at 90% 88%, rgba(66, 196, 165, .18), transparent 34%),
    #f4f8fb;
}

.welcome-brand-logo {
  width: 40px;
  height: 40px;
  display: block;
  object-fit: contain;
}

.auth-logo {
  width: 64px;
  height: 64px;
  display: block;
  flex: 0 0 auto;
  object-fit: contain;
}

.auth-loading-logo {
  width: 58px;
  height: 58px;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(11,95,168,.18));
}

.google-signin-button:focus-visible {
  outline-color: rgba(11, 95, 168, .22);
}

.auth-loading-page {
  background:
    radial-gradient(circle at 12% 10%, rgba(11,95,168,.18), transparent 34%),
    radial-gradient(circle at 88% 88%, rgba(66,196,165,.16), transparent 34%),
    #f4f8fb;
}

/* El antiguo logo con letra y la opción social ya no se usan. */
.brand-mark,
.login-logo,
.community-opt-in-row { display: none !important; }

@media (max-width: 860px) {
  .app-shell { display: block; }

  .sidebar {
    position: fixed;
    z-index: 40;
    inset: auto 0 0;
    width: 100%;
    height: auto;
    min-height: calc(66px + env(safe-area-inset-bottom));
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(255,255,255,.12);
    background: rgba(11, 32, 56, .97);
    box-shadow: 0 -12px 30px rgba(11, 32, 56, .22);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }

  .sidebar .brand,
  .sidebar .sidebar-user { display: none; }

  .main-nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 2px;
    margin: 0;
  }

  .main-nav button {
    min-width: 0;
    min-height: 54px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 5px 2px;
    border-radius: 10px;
    font-size: .66rem;
    line-height: 1.1;
    text-align: center;
  }

  .main-nav button span {
    display: block !important;
    width: auto;
    font-size: 1.18rem;
    line-height: 1;
  }

  .main-nav button em {
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .main-nav button.active {
    box-shadow: inset 0 2px 0 var(--accent);
  }

  .main-content {
    padding: 22px 15px calc(96px + env(safe-area-inset-bottom));
  }

  .page-header {
    margin-bottom: 20px;
  }

  .page-header p {
    max-width: 48rem;
    line-height: 1.45;
  }

  .schedule-panel {
    margin-inline: -15px;
    border-radius: 0;
    border-inline: 0;
  }

  .schedule-grid { min-width: 980px; }
  .schedule-corner,
  .day-header { position: sticky; top: 0; z-index: 8; }
  .time-label,
  .time-end-label { position: sticky; left: 0; z-index: 7; }
  .schedule-corner { left: 0; z-index: 9; }
}

@media (max-width: 650px) {
  input,
  select,
  textarea { font-size: 16px; }

  .page-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 10px;
  }

  .page-header h1 {
    font-size: 1.55rem;
    line-height: 1.1;
  }

  .page-header p {
    margin-top: 5px;
    font-size: .86rem;
  }

  .status-pill {
    display: inline-flex;
    padding: 7px 9px;
    font-size: 0;
  }

  .status-pill i {
    width: 9px;
    height: 9px;
    margin: 0;
  }

  .panel {
    padding: 17px;
    border-radius: 15px;
  }

  .panel-heading {
    gap: 12px;
    margin-bottom: 16px;
  }

  .panel-heading h2 { font-size: 1.08rem; }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .stat-card {
    min-height: 112px;
    padding: 15px;
  }

  .stat-card strong { font-size: 1.72rem; }
  .stat-card span,
  .stat-card small { font-size: .76rem; }

  .next-event-content {
    align-items: flex-start;
    padding: 14px;
  }

  .calendar-tile { width: 54px; height: 60px; flex: 0 0 auto; }

  .subject-summary-grid { grid-template-columns: 1fr; }

  .event-row {
    position: relative;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 10px;
    padding: 11px;
  }

  .event-row .event-date { grid-column: 1; }
  .event-row .event-main { grid-column: 2 / 4; }
  .event-row .days-badge { grid-column: 2; }
  .event-row .icon-button { min-width: 40px; min-height: 40px; }

  .subject-row {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    gap: 9px;
  }

  .subject-row .type-legend {
    grid-column: 2 / -1;
    overflow-x: auto;
    max-width: 100%;
  }

  .settings-section-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .settings-section-button {
    grid-template-columns: 36px minmax(0,1fr);
    min-height: 62px;
    padding: 9px 10px;
  }

  .settings-section-icon {
    width: 36px;
    height: 36px;
  }

  .settings-section-button small { display: none; }

  .profile-photo-editor {
    display: grid;
    grid-template-columns: auto minmax(0,1fr);
    gap: 13px;
  }

  .profile-photo-actions {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 100%;
  }

  .profile-photo-actions .secondary-button,
  .profile-photo-actions .text-button {
    width: 100%;
    min-height: 42px;
    padding: .6rem .7rem;
  }

  .profile-photo-actions .profile-logout-button {
    grid-column: 1 / -1;
  }

  .account-preview-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    width: 100%;
  }

  .account-preview-stats span { text-align: center; }

  .modal-backdrop {
    align-items: end;
    padding: 0;
  }

  .modal-card,
  .wide-modal {
    width: 100%;
    max-height: calc(100dvh - env(safe-area-inset-top));
    overflow-y: auto;
    padding: 18px 16px calc(20px + env(safe-area-inset-bottom));
    border-radius: 20px 20px 0 0;
  }

  .modal-actions {
    position: sticky;
    bottom: calc(-20px - env(safe-area-inset-bottom));
    margin: 20px -16px calc(-20px - env(safe-area-inset-bottom));
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
    background: rgba(255,255,255,.96);
    border-top: 1px solid var(--border);
    backdrop-filter: blur(10px);
  }

  .modal-actions > * { flex: 1; }

  .toast {
    right: 12px;
    bottom: calc(82px + env(safe-area-inset-bottom));
    left: 12px;
    text-align: center;
  }

  .welcome-page { padding-bottom: calc(34px + env(safe-area-inset-bottom)); }
  .welcome-brand { margin-bottom: 25px; }
  .welcome-copy h1 { letter-spacing: -.05em; }
  .welcome-features { grid-template-columns: 1fr; }
  .onboarding-heading { align-items: center; }
  .auth-logo { width: 52px; height: 52px; }
}

@media (max-width: 390px) {
  .main-content { padding-inline: 11px; }
  .settings-section-button strong { font-size: .82rem; }
  .stats-grid { gap: 8px; }
  .stat-card { padding: 13px; }
  .profile-photo-editor { grid-template-columns: 1fr; }
  .profile-avatar-large { justify-self: center; }
  .profile-photo-copy { text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}


/* Google Calendar */
.calendar-integration-panel {
  border-color: #cfe4ec;
  background:
    radial-gradient(circle at 92% 8%, rgba(66, 196, 165, .12), transparent 34%),
    #fff;
}
.calendar-preferences-panel { max-width: 900px; }
.calendar-toggle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.calendar-save-preferences { justify-self: start; }
.calendar-event-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 7px;
  padding: 3px 7px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: .68rem;
  font-weight: 800;
  line-height: 1.1;
  vertical-align: middle;
}
.calendar-event-badge.is-synced {
  border-color: #b7e4ca;
  background: #ecfdf3;
  color: #17653a;
}
.calendar-event-badge.is-pending {
  border-color: #f1d69a;
  background: #fff8e7;
  color: #8a5a05;
}

@media (max-width: 1180px) and (min-width: 981px) {
  .settings-section-nav { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 650px) {
  .calendar-toggle-grid { grid-template-columns: 1fr; }
  .calendar-save-preferences { width: 100%; justify-content: center; }
  .calendar-event-badge { display: inline-flex; margin: 5px 0 0; }
}


/* Información legal */
.auth-legal-copy {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: .78rem;
  line-height: 1.55;
  text-align: center;
}
.auth-legal-copy a,
.auth-legal-links a,
.app-legal-footer a {
  color: #0b5fa8;
  font-weight: 700;
  text-decoration: none;
}
.auth-legal-copy a:hover,
.auth-legal-links a:hover,
.app-legal-footer a:hover { text-decoration: underline; }
.auth-legal-links {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 9px;
  color: var(--muted);
  font-size: .76rem;
}
.legal-information-panel {
  border-color: #cfe4ec;
  background: linear-gradient(145deg, #fff, #f7fbfd);
}
.legal-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
  margin-top: 18px;
}
.legal-link-card {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  min-height: 76px;
  padding: 13px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  color: var(--text);
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.legal-link-card:hover {
  transform: translateY(-1px);
  border-color: #8fc9dc;
  box-shadow: 0 10px 24px rgba(11,95,168,.08);
}
.legal-link-card > span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 900;
}
.legal-link-card strong,
.legal-link-card small { display: block; }
.legal-link-card strong { font-size: .9rem; }
.legal-link-card small {
  margin-top: 3px;
  color: var(--muted);
  font-size: .76rem;
  line-height: 1.35;
}
.app-legal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-top: 28px;
  padding: 17px 2px 2px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .76rem;
}
.app-legal-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 13px;
}

@media (max-width: 650px) {
  .legal-link-grid { grid-template-columns: 1fr; }
  .app-legal-footer {
    display: grid;
    justify-items: center;
    text-align: center;
    margin-top: 22px;
  }
  .app-legal-footer nav { justify-content: center; }
}

/* MiUniPlan v13 · usuario único y evaluación por bloques */
.username-setup-page {
  grid-template-columns: minmax(0, 620px);
  place-content: center;
}
.username-card { width: min(620px, 100%); }
.username-input-wrap {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  margin-top: 7px;
  border: 1px solid #cfd7e5;
  border-radius: 11px;
  background: #fff;
  overflow: hidden;
}
.username-input-wrap:focus-within { border-color: #78bcd2; box-shadow: 0 0 0 3px rgba(11,95,168,.10); }
.username-input-wrap > span { padding-left: 13px; color: #64748b; font-weight: 800; }
.username-input-wrap input { border: 0; box-shadow: none; border-radius: 0; padding-left: 4px; }
.username-logout { justify-self: center; }

.evaluation-weight-box {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid #cfe0e8;
  border-radius: 14px;
  background: #f7fbfc;
}
.evaluation-weight-box > small { color: var(--muted); line-height: 1.5; }
.evaluation-weight-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap: 12px; }
.evaluation-total { white-space: nowrap; padding: 8px 10px; border-radius: 999px; background: #e7f6f1; color: #116b58; font-size: .82rem; }

.grade-blocks { display: grid; gap: 13px; margin-top: 16px; }
.grade-block-section { border: 1px solid var(--border); border-radius: 12px; padding: 12px; background: #fbfcfe; }
.grade-block-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.grade-block-header > div strong, .grade-block-header > div small { display: block; }
.grade-block-header > div small { margin-top: 2px; color: var(--muted); }
.grade-block-header > span { flex: 0 0 auto; padding: 6px 8px; border-radius: 999px; background: #eef7fa; color: #0b5f78; font-size: .75rem; font-weight: 800; }
.grade-block-section .grade-items { margin-top: 10px; }

@media (max-width: 650px) {
  .username-setup-page { place-content: start center; }
  .grade-block-header { align-items: flex-start; flex-direction: column; }
  .evaluation-total { align-self: flex-start; }
}

/* =========================================================
   MiUniPlan v14 · acabado de producto
   ========================================================= */
:root {
  --page-bg: #f4f8fb;
  --text: #182033;
  --surface-soft: #f7fafc;
  --shadow: rgba(23, 49, 79, .07);
}

body { color: var(--text); background: var(--page-bg); }

.brand-title-row { display: flex; align-items: center; gap: 7px; }
.sidebar-beta,
.beta-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 3px 6px;
  border-radius: 999px;
  font-size: .58rem;
  line-height: 1;
  letter-spacing: .08em;
  font-weight: 900;
  background: rgba(66,196,165,.14);
  color: #83ead2;
  border: 1px solid rgba(131,234,210,.24);
}
.beta-badge { padding: 5px 8px; font-size: .68rem; background: #e8f8f4; color: #176d5b; border-color: #bfe8dd; }

.header-actions { display: flex; align-items: center; gap: 9px; }
.theme-toggle {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
  box-shadow: 0 5px 16px var(--shadow);
}
.theme-toggle:hover { border-color: #9bcddd; transform: translateY(-1px); }

.dashboard-welcome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background:
    radial-gradient(circle at 92% 20%, rgba(66,196,165,.14), transparent 32%),
    linear-gradient(135deg, #ffffff, #f6fbfd);
}
.dashboard-welcome h2 { margin: 4px 0 5px; font-size: 1.5rem; letter-spacing: -.025em; }
.dashboard-welcome p:last-child { margin: 0; color: var(--muted); }

.setup-checklist { padding: 18px 20px; }
.setup-checklist-header { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
.setup-checklist-header h2 { margin: 4px 0; font-size: 1.05rem; }
.setup-checklist-header p:last-child { margin: 0; color: var(--muted); font-size: .86rem; }
.setup-progress-track { height: 7px; margin: 15px 0 12px; border-radius: 999px; overflow: hidden; background: #e9eef4; }
.setup-progress-track span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg,var(--primary),var(--accent)); transition: width .25s ease; }
.setup-checks { display: flex; flex-wrap: wrap; gap: 8px; }
.setup-checks button { border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 999px; padding: 7px 10px; font-size: .78rem; font-weight: 750; }
.setup-checks button span { margin-right: 5px; color: var(--primary); }
.setup-checks button.done { background: #eff9f6; border-color: #c7e8de; color: #356b5d; }
.setup-checks button.done span { color: #25856e; }

.mini-empty { min-height: 180px; display: grid; place-items: center; align-content: center; gap: 7px; text-align: center; padding: 24px; color: var(--muted); }
.mini-empty > span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: var(--primary-soft); color: var(--primary); font-weight: 900; }
.mini-empty strong { color: var(--text); }
.mini-empty small { max-width: 34rem; line-height: 1.45; }
.mini-empty.wide { grid-column: 1 / -1; }

/* Vista Hoy */
.today-hero { display: flex; align-items: center; justify-content: space-between; gap: 24px; background: linear-gradient(135deg,#0b2038,#0d5673); color: #fff; border: 0; }
.today-hero .eyebrow { color: #7be1c9; }
.today-hero h2 { margin: 4px 0; font-size: 1.55rem; }
.today-hero p:last-child { margin: 0; color: #c7d9e5; }
.today-count { text-align: right; }
.today-count strong { display: block; font-size: 2.2rem; line-height: 1; }
.today-count span { color: #c7d9e5; font-size: .78rem; }
.today-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.today-list { display: grid; gap: 9px; }
.today-item { display: grid; grid-template-columns: 62px 7px minmax(0,1fr) auto; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--border); }
.today-item:last-child { border-bottom: 0; }
.today-item > i { width: 7px; height: 42px; border-radius: 999px; background: var(--subject-color); }
.today-item strong, .today-item small { display: block; }
.today-item small { margin-top: 3px; color: var(--muted); }
.today-time { font-weight: 850; color: var(--primary); }
.today-item > span:last-child { color: var(--muted); font-size: .8rem; }
.today-event-list { display: grid; gap: 9px; }
.today-event-list article { display: grid; grid-template-columns: 10px 1fr; gap: 11px; align-items: center; padding: 11px; border: 1px solid var(--border); border-radius: 12px; }
.today-event-list .subject-color-swatch { width: 8px; height: 42px; }
.today-event-list strong, .today-event-list small { display: block; }
.today-event-list small { margin-top: 3px; color: var(--muted); }

/* Tutorial inicial */
.tutorial-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(20px, 4vw, 48px);
  background:
    radial-gradient(circle at 7% 8%, rgba(11,95,168,.18), transparent 30%),
    radial-gradient(circle at 94% 90%, rgba(66,196,165,.19), transparent 31%),
    var(--page-bg);
}
.tutorial-shell { width: min(850px,100%); }
.tutorial-brand { display: flex; justify-content: center; align-items: center; gap: 9px; margin-bottom: 18px; }
.tutorial-brand img { width: 38px; height: 38px; object-fit: contain; }
.tutorial-brand strong { font-size: 1.08rem; }
.tutorial-brand > span { padding: 3px 7px; border-radius: 999px; background: #dff5ef; color: #18715e; font-size: .6rem; font-weight: 900; letter-spacing: .08em; }
.onboarding-progress { display: flex; align-items: center; justify-content: center; max-width: 390px; margin: 0 auto 18px; }
.onboarding-progress span { width: 30px; height: 30px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; border: 1px solid #c9d6e2; background: #fff; color: #748197; font-size: .75rem; font-weight: 850; }
.onboarding-progress span.active { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 0 0 5px rgba(11,95,168,.10); }
.onboarding-progress span.done { background: #e7f7f2; border-color: #a9dfd0; color: #17725d; }
.onboarding-progress i { width: 70px; height: 1px; background: #cad7e2; }
.tutorial-card { padding: clamp(25px,5vw,46px); border-radius: 25px; border: 1px solid var(--border); background: rgba(255,255,255,.96); box-shadow: 0 24px 80px rgba(20,49,75,.12); }
.tutorial-card h1 { margin: 7px 0 13px; font-size: clamp(1.8rem,5vw,2.65rem); letter-spacing: -.045em; line-height: 1.08; }
.tutorial-lead { margin: 0 0 24px; color: var(--muted); line-height: 1.65; font-size: .98rem; }
.tutorial-hero-icon { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 18px; border-radius: 18px; background: linear-gradient(135deg,var(--primary),#1aa789); color: #fff; font-size: 1.5rem; font-weight: 900; box-shadow: 0 12px 25px rgba(11,95,168,.20); }
.tutorial-hero-icon.complete { border-radius: 50%; }
.tutorial-feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin: 27px 0; }
.tutorial-feature-grid article { min-height: 125px; padding: 16px; border: 1px solid var(--border); border-radius: 15px; background: #fbfdfe; }
.tutorial-feature-grid article > span { width: 28px; height: 28px; display: grid; place-items: center; margin-bottom: 15px; border-radius: 8px; background: var(--primary-soft); color: var(--primary); font-weight: 900; }
.tutorial-feature-grid strong, .tutorial-feature-grid small { display: block; }
.tutorial-feature-grid small { margin-top: 5px; color: var(--muted); line-height: 1.4; }
.tutorial-form { margin-top: 20px; }
.tutorial-actions { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 28px; }
.tutorial-actions.final { justify-content: flex-end; }
.tutorial-tip { display: grid; grid-template-columns: 30px 1fr; gap: 10px; align-items: start; padding: 12px; border-radius: 12px; background: #f0f8fb; color: #385d71; }
.tutorial-tip > span { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: #d8edf5; color: var(--primary); font-weight: 900; }
.tutorial-tip p { margin: 3px 0 0; line-height: 1.5; font-size: .84rem; }
.tutorial-final-list { display: grid; gap: 10px; margin: 22px 0; }
.tutorial-final-list > div { display: grid; grid-template-columns: 36px 1fr; gap: 11px; align-items: center; padding: 12px; border: 1px solid var(--border); border-radius: 12px; }
.tutorial-final-list > div > span { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; background: #e7f7f2; color: #17725d; font-weight: 900; }
.tutorial-final-list strong, .tutorial-final-list small { display: block; }
.tutorial-final-list small { margin-top: 2px; color: var(--muted); }
.tutorial-privacy { display: block; margin: 14px auto 0; text-align: center; color: var(--muted); line-height: 1.45; max-width: 650px; }

/* Perfil separado */
.profile-privacy-note { display: grid; grid-template-columns: minmax(180px,.35fr) 1fr; gap: 22px; align-items: start; background: linear-gradient(135deg,#f7fbfd,#fff); }
.profile-privacy-note h2 { margin: 4px 0 0; }
.profile-privacy-note > p { margin: 0; color: var(--muted); line-height: 1.6; }

/* Botón de alta rápida */
.quick-add { position: fixed; z-index: 35; right: 24px; bottom: 24px; display: grid; justify-items: end; gap: 10px; }
.quick-add-button { width: 54px; height: 54px; border: 0; border-radius: 17px; background: linear-gradient(135deg,var(--primary),#128e83); color: #fff; font-size: 1.55rem; box-shadow: 0 16px 36px rgba(11,95,168,.30); transition: transform .18s ease; }
.quick-add-button:hover { transform: translateY(-2px); }
.quick-add-menu { display: none; width: 230px; padding: 8px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); box-shadow: 0 18px 50px rgba(18,40,62,.18); }
.quick-add-menu.open { display: grid; gap: 4px; animation: quickMenuIn .16s ease both; }
.quick-add-menu button { display: grid; grid-template-columns: 38px 1fr; gap: 10px; align-items: center; border: 0; border-radius: 11px; padding: 9px; background: transparent; color: var(--text); text-align: left; }
.quick-add-menu button:hover { background: var(--primary-soft); }
.quick-add-menu button > span { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; background: var(--primary-soft); color: var(--primary); }
.quick-add-menu strong, .quick-add-menu small { display: block; }
.quick-add-menu small { margin-top: 2px; color: var(--muted); }
@keyframes quickMenuIn { from { opacity: 0; transform: translateY(6px) scale(.98); } to { opacity: 1; transform: none; } }

/* Acerca de, soporte y feedback */
.about-stack { display: grid; gap: 18px; }
.about-hero-panel { background: radial-gradient(circle at 90% 0%,rgba(66,196,165,.14),transparent 34%),linear-gradient(135deg,#fff,#f6fbfd); }
.about-brand { display: flex; gap: 16px; align-items: center; }
.about-brand img { width: 62px; height: 62px; object-fit: contain; }
.about-brand h2 { margin: 4px 0 7px; }
.about-hero-panel > p, .support-panel > p, .feedback-panel > p { color: var(--muted); line-height: 1.6; }
.about-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 18px; }
.about-two-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.support-link { display: inline-flex; width: fit-content; text-decoration: none; }

/* Confirmaciones y notificaciones */
.confirm-card { max-width: 470px; text-align: center; padding: 30px; }
.confirm-symbol { width: 48px; height: 48px; display: grid; place-items: center; margin: 0 auto 14px; border-radius: 50%; background: var(--primary-soft); color: var(--primary); font-size: 1.2rem; font-weight: 900; }
.confirm-symbol.danger { background: #fff0ef; color: var(--danger); }
.confirm-card h2 { margin: 0 0 8px; }
.confirm-card > p { margin: 0; color: var(--muted); line-height: 1.55; }
.confirm-actions { justify-content: center; margin-top: 23px; }
.danger-solid-button { border: 1px solid #b42318; border-radius: 10px; padding: .68rem .9rem; background: #b42318; color: #fff; font-weight: 800; }
.danger-solid-button:hover { background: #8f1c13; }
.toast { display: grid; grid-template-columns: 28px 1fr; align-items: center; gap: 9px; min-width: min(360px,calc(100vw - 32px)); max-width: 440px; }
.toast-icon { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.13); font-size: .75rem; font-weight: 900; }
.toast-error { background: #8e211a; }
.toast-info { background: #164d70; }
.toast-warning { background: #7a4e08; }

/* Pesos de evaluación más claros */
.evaluation-total { transition: background .15s,color .15s,border-color .15s; border: 1px solid transparent; }
.evaluation-total.is-valid { background: #e7f7f2; color: #116b58; border-color: #bce5da; }
.evaluation-total.is-invalid { background: #fff4df; color: #8a5a08; border-color: #efd59c; }
.grade-block-header > span.complete { background: #e7f7f2; color: #116b58; }
.grade-block-header > span.pending { background: #fff4df; color: #8a5a08; }
#grade-weight-hint { display: grid; gap: 3px; padding: 10px 12px; border: 1px solid #cfe3ec; border-radius: 11px; background: #f4fafc; }
#grade-weight-hint strong { color: #0b527f; }
#grade-weight-hint span { color: var(--muted); }

/* Skeleton de arranque */
.auth-skeleton { width: min(310px,75vw); display: grid; gap: 8px; margin-top: 6px; }
.auth-skeleton span { height: 10px; border-radius: 999px; background: linear-gradient(90deg,#dce8ef 25%,#edf4f7 50%,#dce8ef 75%); background-size: 200% 100%; animation: skeleton 1.3s infinite; }
.auth-skeleton span:last-child { width: 68%; justify-self: center; }
@keyframes skeleton { to { background-position: -200% 0; } }

/* Modo oscuro */
html[data-theme="dark"] {
  --page-bg: #0c1420;
  --text: #e9eff6;
  --surface: #121d2b;
  --surface-soft: #172433;
  --border: #27384a;
  --muted: #9aabc0;
  --primary-soft: #132f45;
  --shadow: rgba(0,0,0,.28);
  color-scheme: dark;
}
html[data-theme="dark"] body { background: var(--page-bg); }
html[data-theme="dark"] .main-content { background: var(--page-bg); }
html[data-theme="dark"] .panel,
html[data-theme="dark"] .stat-card,
html[data-theme="dark"] .quick-actions > button,
html[data-theme="dark"] .subject-summary,
html[data-theme="dark"] .event-row,
html[data-theme="dark"] .grade-block-section,
html[data-theme="dark"] .legal-link-card,
html[data-theme="dark"] .settings-section-button,
html[data-theme="dark"] .session-row,
html[data-theme="dark"] .today-event-list article,
html[data-theme="dark"] .tutorial-card,
html[data-theme="dark"] .quick-add-menu,
html[data-theme="dark"] .modal-card,
html[data-theme="dark"] .onboarding-progress span,
html[data-theme="dark"] .setup-checks button {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
html[data-theme="dark"] input,
html[data-theme="dark"] select,
html[data-theme="dark"] textarea,
html[data-theme="dark"] .username-input-wrap,
html[data-theme="dark"] .color-field,
html[data-theme="dark"] .secondary-button,
html[data-theme="dark"] .danger-button {
  background: #101b29;
  color: var(--text);
  border-color: var(--border);
}
html[data-theme="dark"] .dashboard-welcome,
html[data-theme="dark"] .about-hero-panel,
html[data-theme="dark"] .legal-information-panel,
html[data-theme="dark"] .profile-privacy-note {
  background: linear-gradient(135deg,#121d2b,#132433);
}
html[data-theme="dark"] .tutorial-page,
html[data-theme="dark"] .welcome-page,
html[data-theme="dark"] .auth-loading-page { background: radial-gradient(circle at 8% 8%,rgba(11,95,168,.23),transparent 30%),radial-gradient(circle at 92% 90%,rgba(66,196,165,.13),transparent 30%),#0c1420; }
html[data-theme="dark"] .tutorial-feature-grid article,
html[data-theme="dark"] .next-event-content,
html[data-theme="dark"] .evaluation-weight-box,
html[data-theme="dark"] #grade-weight-hint { background: #101c2a; border-color: var(--border); }
html[data-theme="dark"] .schedule-heading { background: #d8cf16; }
html[data-theme="dark"] .schedule-cell,
html[data-theme="dark"] .day-header,
html[data-theme="dark"] .time-label,
html[data-theme="dark"] .time-end-label { background: #111d2a; color: #e7edf4; }
html[data-theme="dark"] .segmented-control { background: #182637; }
html[data-theme="dark"] .segmented-control button.active { background: #243448; color: #fff; }
html[data-theme="dark"] .settings-section-button.active { background: #153148; color: #9ed9ef; border-color: #315972; }
html[data-theme="dark"] .setup-progress-track { background: #243344; }
html[data-theme="dark"] .setup-checks button.done { background: #173228; color: #9bd7c7; border-color: #2e594d; }
html[data-theme="dark"] .mini-empty strong { color: var(--text); }
html[data-theme="dark"] .grade-projection { background: #132a38; }
html[data-theme="dark"] .form-error { background: #381c20; }
html[data-theme="dark"] .modal-backdrop { background: rgba(2,7,13,.72); }

@media (max-width: 980px) {
  .today-grid, .about-two-columns { grid-template-columns: 1fr; }
  .tutorial-feature-grid { grid-template-columns: 1fr; }
  .tutorial-feature-grid article { min-height: auto; }
}

@media (max-width: 860px) {
  .main-nav { grid-auto-flow: column; grid-auto-columns: minmax(64px, 1fr); grid-template-columns: none; overflow-x: auto; scrollbar-width: none; }
  .main-nav::-webkit-scrollbar { display: none; }
  .quick-add { right: 15px; bottom: calc(82px + env(safe-area-inset-bottom)); }
  .quick-add-button { width: 50px; height: 50px; border-radius: 15px; }
}

@media (max-width: 650px) {
  .dashboard-welcome, .today-hero, .profile-privacy-note { grid-template-columns: 1fr; display: grid; }
  .dashboard-welcome .secondary-button { width: 100%; }
  .today-count { text-align: left; }
  .tutorial-card { padding: 24px 18px; border-radius: 19px; }
  .tutorial-actions, .tutorial-actions.final { display: grid; grid-template-columns: 1fr; }
  .tutorial-actions .text-button { order: 2; }
  .tutorial-actions button { width: 100%; }
  .onboarding-progress i { width: clamp(28px,10vw,55px); }
  .toast { right: 16px; bottom: calc(92px + env(safe-area-inset-bottom)); }
  .about-brand { align-items: flex-start; }
  .setup-checks { display: grid; grid-template-columns: 1fr 1fr; }
  .setup-checks button { text-align: left; }
  .quick-add-menu { width: min(230px,calc(100vw - 30px)); }
}
.welcome-beta { padding: 4px 7px; border-radius: 999px; background: #e4f6f1; color: #18715e; font-size: .58rem; line-height: 1; font-weight: 900; letter-spacing: .08em; }
@media (max-width: 860px) {
  .main-nav { grid-auto-flow: column; grid-auto-columns: minmax(58px, 1fr); grid-template-columns: none; overflow-x: auto; }
  .main-nav button { font-size: .58rem; padding-inline: 1px; }
  .main-nav button span { font-size: 1.08rem; }
}
@media (max-width: 370px) {
  .main-nav button em { font-size: .52rem; letter-spacing: -.02em; }
}

/* =========================================================
   MiUniPlan Plus · Personalización (v14.2)
   Solo se activa cuando el entitlement del usuario es Plus.
   ========================================================= */
.sidebar-plus {
  display: inline-flex;
  align-items: center;
  padding: 3px 6px;
  border-radius: 999px;
  background: linear-gradient(135deg,#f6d978,#e8ad35);
  color: #382500;
  font-size: .49rem;
  line-height: 1;
  font-weight: 950;
  letter-spacing: .055em;
  white-space: nowrap;
}

.plus-appearance-stack { display: grid; gap: 18px; }
.plus-hero-panel {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 22px;
  background:
    radial-gradient(circle at 93% 8%, color-mix(in srgb, var(--primary) 17%, transparent), transparent 31%),
    linear-gradient(135deg,var(--surface),color-mix(in srgb,var(--primary) 4%,var(--surface)));
}
.plus-hero-panel h2 { margin: 5px 0 8px; font-size: 1.35rem; }
.plus-hero-panel p:not(.eyebrow) { margin: 0; color: var(--muted); line-height: 1.6; max-width: 700px; }
.plus-access-badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 7px 10px;
  border: 1px solid color-mix(in srgb,var(--primary) 26%,var(--border));
  border-radius: 999px;
  background: color-mix(in srgb,var(--primary) 9%,var(--surface));
  color: var(--primary);
  font-size: .69rem;
  font-weight: 900;
  letter-spacing: .06em;
  white-space: nowrap;
}
.plus-customization-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.plus-custom-panel { min-width: 0; }
.plus-custom-panel .panel-heading { margin-bottom: 15px; }
.plus-custom-panel > h3 { margin: 20px 0 9px; font-size: .83rem; color: var(--muted); }
.plus-custom-panel > h3:first-of-type { margin-top: 4px; }

.accent-palette { display: grid; grid-template-columns: repeat(4,minmax(72px,1fr)); gap: 9px; }
.accent-choice {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 7px;
  padding: 10px 7px 9px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--surface-soft,#f7fafc);
  cursor: pointer;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.accent-choice:hover { transform: translateY(-1px); border-color: color-mix(in srgb,var(--primary) 35%,var(--border)); }
.accent-choice.selected { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-soft); }
.accent-choice input { position: absolute; opacity: 0; pointer-events: none; }
.accent-choice > span { width: 32px; height: 32px; border-radius: 10px; background: var(--swatch); box-shadow: inset 0 0 0 1px rgba(255,255,255,.25),0 3px 9px rgba(15,23,42,.12); }
.accent-choice > em { font-style: normal; font-size: .69rem; font-weight: 800; color: var(--muted); }
.custom-color-swatch { display: grid; place-items: center; color: #fff; font-size: 1rem; }
.plus-color-input { margin-top: 14px; }
.plus-color-input > div { display: grid; grid-template-columns: 50px 1fr; gap: 9px; align-items: center; }
.plus-color-input input[type="color"] { height: 42px; padding: 4px; cursor: pointer; }
.plus-color-input code { display: flex; align-items: center; height: 42px; padding: 0 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-soft,#f7fafc); color: var(--muted); font-family: ui-monospace,SFMono-Regular,Menlo,monospace; font-size: .78rem; }

.plus-option-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; }
.plus-choice {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
  min-height: 66px;
  padding: 10px 11px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-soft,#f7fafc);
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .15s;
}
.plus-choice:hover { transform: translateY(-1px); }
.plus-choice input { position: absolute; opacity: 0; pointer-events: none; }
.plus-choice strong,.plus-choice small { display: block; }
.plus-choice strong { color: var(--text,#182033); font-size: .8rem; }
.plus-choice small { margin-top: 3px; color: var(--muted); font-size: .68rem; line-height: 1.25; }
.plus-choice > i { width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; background: var(--border); color: transparent; font-style: normal; font-size: .68rem; }
.plus-choice.selected { border-color: var(--primary); background: color-mix(in srgb,var(--primary) 6%,var(--surface)); }
.plus-choice.selected > i { background: var(--primary); color: #fff; }

.plus-live-preview {
  display: grid;
  grid-template-columns: 44px minmax(0,1fr) auto;
  gap: 11px;
  align-items: center;
  margin-top: 18px;
  padding: 13px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-soft,#f7fafc);
}
.plus-live-preview > span { width: 42px; height: 42px; border-radius: 12px; background: linear-gradient(135deg,var(--preview-accent),color-mix(in srgb,var(--preview-accent) 55%,#2dd4bf)); }
.plus-live-preview strong,.plus-live-preview small { display: block; }
.plus-live-preview small { margin-top: 2px; color: var(--muted); }
.plus-live-preview button { border: 0; border-radius: 9px; padding: 8px 10px; background: var(--primary); color: #fff; font-weight: 800; pointer-events: none; }
.plus-form-actions { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 16px; }

/* Preferencias aplicadas a toda la interfaz Plus */
html[data-plus-active="true"] input:focus,
html[data-plus-active="true"] select:focus,
html[data-plus-active="true"] textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-ring); }
html[data-plus-active="true"][data-plus-sidebar="accent"] .sidebar {
  background:
    radial-gradient(circle at 10% 5%,color-mix(in srgb,var(--plus-accent) 45%,transparent),transparent 30%),
    linear-gradient(165deg,color-mix(in srgb,var(--plus-accent) 35%,#101828),#101828 58%);
}
html[data-plus-active="true"][data-plus-radius="compact"] .panel,
html[data-plus-active="true"][data-plus-radius="compact"] .stat-card,
html[data-plus-active="true"][data-plus-radius="compact"] .event-row,
html[data-plus-active="true"][data-plus-radius="compact"] .subject-row { border-radius: 11px; }
html[data-plus-active="true"][data-plus-radius="compact"] button,
html[data-plus-active="true"][data-plus-radius="compact"] input,
html[data-plus-active="true"][data-plus-radius="compact"] select,
html[data-plus-active="true"][data-plus-radius="compact"] textarea { border-radius: 7px; }
html[data-plus-active="true"][data-plus-radius="rounded"] .panel,
html[data-plus-active="true"][data-plus-radius="rounded"] .stat-card,
html[data-plus-active="true"][data-plus-radius="rounded"] .event-row,
html[data-plus-active="true"][data-plus-radius="rounded"] .subject-row { border-radius: 24px; }
html[data-plus-active="true"][data-plus-radius="rounded"] button,
html[data-plus-active="true"][data-plus-radius="rounded"] input,
html[data-plus-active="true"][data-plus-radius="rounded"] select,
html[data-plus-active="true"][data-plus-radius="rounded"] textarea { border-radius: 14px; }
html[data-plus-active="true"][data-plus-density="compact"] .main-content { padding-top: 24px; }
html[data-plus-active="true"][data-plus-density="compact"] .page-header { margin-bottom: 19px; }
html[data-plus-active="true"][data-plus-density="compact"] .page-stack { gap: 15px; }
html[data-plus-active="true"][data-plus-density="compact"] .panel { padding: 17px; }
html[data-plus-active="true"][data-plus-density="compact"] .stat-card { min-height: 125px; padding: 16px; }
html[data-plus-active="true"][data-plus-cards="flat"] .panel,
html[data-plus-active="true"][data-plus-cards="flat"] .stat-card { box-shadow: none; }
html[data-plus-active="true"][data-plus-cards="elevated"] .panel,
html[data-plus-active="true"][data-plus-cards="elevated"] .stat-card { box-shadow: 0 16px 38px color-mix(in srgb,var(--primary) 8%,rgba(30,41,59,.13)); transform: translateZ(0); }
html[data-plus-active="true"][data-plus-schedule="clean"] .class-block { box-shadow: none; border-color: rgba(15,23,42,.16); filter: saturate(.78); }
html[data-plus-active="true"][data-plus-schedule="vibrant"] .class-block { box-shadow: 0 7px 18px rgba(15,23,42,.18); filter: saturate(1.08); }

html[data-theme="dark"] .accent-choice,
html[data-theme="dark"] .plus-choice,
html[data-theme="dark"] .plus-color-input code,
html[data-theme="dark"] .plus-live-preview { background: #101b29; border-color: var(--border); }
html[data-theme="dark"] .plus-hero-panel { background: radial-gradient(circle at 90% 0%,color-mix(in srgb,var(--primary) 20%,transparent),transparent 34%),linear-gradient(135deg,#121d2b,#132433); }

@media (max-width: 1050px) {
  .plus-customization-grid { grid-template-columns: 1fr; }
}
@media (max-width: 650px) {
  .plus-hero-panel { display: grid; }
  .plus-access-badge { width: fit-content; }
  .accent-palette { grid-template-columns: repeat(3,minmax(72px,1fr)); }
  .plus-option-grid { grid-template-columns: 1fr; }
  .plus-form-actions { display: grid; }
  .plus-form-actions button { width: 100%; }
  .plus-live-preview { grid-template-columns: 40px 1fr; }
  .plus-live-preview button { display: none; }
}

/* =========================================================
   MiUniPlan 14.2 · Estudio Plus
   ========================================================= */
.study-planner-page { gap: 18px; }
.study-hero {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  background:
    radial-gradient(circle at 92% 5%, color-mix(in srgb,var(--primary) 16%,transparent), transparent 32%),
    var(--surface);
}
.study-hero h2 { margin: 5px 0 8px; font-size: clamp(1.35rem,2vw,1.8rem); }
.study-hero p:not(.eyebrow) { margin: 0; max-width: 760px; color: var(--muted); line-height: 1.6; }
.study-tabs { display: flex; gap: 8px; padding: 6px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); width: fit-content; max-width: 100%; overflow-x: auto; }
.study-tabs button { border: 0; background: transparent; color: var(--muted); padding: 9px 13px; border-radius: 10px; font-weight: 800; white-space: nowrap; cursor: pointer; }
.study-tabs button span { margin-right: 6px; }
.study-tabs button.active { background: var(--primary-soft); color: var(--primary); }
.study-tab-content { display: grid; gap: 18px; }
.study-overview-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
.study-stats-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
.study-stat { min-width: 0; }
.study-stat > span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; background: var(--primary-soft); color: var(--primary); font-weight: 900; }
.study-stat > small { display: block; margin-top: 14px; color: var(--muted); font-weight: 800; }
.study-stat > strong { display: block; margin-top: 5px; font-size: 1.55rem; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.study-stat > p { margin: 4px 0 0; color: var(--muted); font-size: .78rem; }
.study-plan-actions-panel { display: flex; justify-content: space-between; gap: 22px; align-items: center; }
.study-plan-actions-panel h2 { margin: 4px 0 7px; }
.study-plan-actions-panel p:not(.eyebrow) { margin: 0; color: var(--muted); max-width: 700px; line-height: 1.5; }
.study-plan-actions { display: flex; flex-wrap: wrap; gap: 9px; justify-content: flex-end; }
.study-main-grid { display: grid; grid-template-columns: minmax(280px,.85fr) minmax(420px,1.35fr); gap: 18px; align-items: start; }
.study-goals-grid { display: grid; gap: 10px; }
.study-goal-card { border: 1px solid var(--border); border-radius: 14px; padding: 14px; background: var(--surface-soft,#f8fafc); }
.study-goal-top { display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 10px; }
.study-goal-top .subject-color-swatch { width: 10px; height: 42px; border-radius: 999px; background: var(--subject-color); }
.study-goal-top strong,.study-goal-top small { display: block; }
.study-goal-top small { color: var(--muted); margin-top: 2px; }
.study-deadline { padding: 5px 8px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-size: .72rem; font-weight: 900; }
.study-deadline.urgent { background: rgba(220,38,38,.09); color: #b91c1c; }
.study-goal-meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 11px 0 10px; }
.study-goal-meta span { padding: 4px 7px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--muted); font-size: .69rem; font-weight: 750; }
.study-progress-row { display: grid; grid-template-columns: 1fr auto; gap: 9px; align-items: center; }
.study-progress-track,.subject-study-track { height: 7px; overflow: hidden; border-radius: 999px; background: var(--border); }
.study-progress-track span { display: block; height: 100%; background: var(--subject-color); border-radius: inherit; }
.study-progress-row strong { font-size: .76rem; }
.study-goal-card > small { display: block; margin-top: 7px; color: var(--muted); }
.study-auto-badge { padding: 5px 8px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-size: .68rem; font-weight: 900; letter-spacing: .06em; }
.study-agenda { display: grid; gap: 17px; }
.study-day { display: grid; gap: 8px; }
.study-day-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.study-day-heading strong { font-size: .83rem; }
.study-day-heading span { color: var(--muted); font-size: .73rem; }
.study-session-list { display: grid; gap: 7px; }
.study-session-row { display: grid; grid-template-columns: 56px 4px minmax(0,1fr) auto auto auto; gap: 9px; align-items: center; padding: 9px 0; }
.study-session-row > i { width: 4px; height: 38px; border-radius: 999px; background: var(--subject-color); }
.study-session-time strong,.study-session-time small,.study-session-main strong,.study-session-main small { display: block; }
.study-session-time small,.study-session-main small { color: var(--muted); font-size: .69rem; margin-top: 2px; }
.study-session-main { min-width: 0; }
.study-session-main strong,.study-session-main small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.exam-study-fields { margin: 2px 0; padding: 14px; border: 1px solid color-mix(in srgb,var(--primary) 24%,var(--border)); border-radius: 13px; background: var(--primary-soft); }
.exam-study-fields legend { padding: 0 7px; color: var(--primary); font-weight: 900; font-size: .78rem; }
.study-event-badge { display: inline-flex; align-items: center; margin-left: 4px; padding: 2px 6px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-weight: 800; }

.focus-layout { display: grid; grid-template-columns: minmax(320px,1fr) minmax(280px,.8fr); gap: 18px; }
.focus-timer-panel { display: grid; justify-items: center; gap: 20px; }
.focus-mode-switch { display: flex; padding: 4px; gap: 4px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-soft,#f8fafc); }
.focus-mode-switch button { border: 0; padding: 8px 13px; border-radius: 9px; background: transparent; color: var(--muted); font-weight: 850; cursor: pointer; }
.focus-mode-switch button.active { background: var(--surface); color: var(--primary); box-shadow: 0 2px 9px rgba(15,23,42,.08); }
.focus-ring { --focus-progress: 0deg; width: min(300px,70vw); aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--primary) var(--focus-progress), var(--border) 0); position: relative; box-shadow: 0 16px 42px color-mix(in srgb,var(--primary) 11%,transparent); }
.focus-ring::after { content: ''; position: absolute; inset: 12px; border-radius: inherit; background: var(--surface); }
.focus-ring > div { position: relative; z-index: 1; text-align: center; }
.focus-ring span,.focus-ring small { display: block; color: var(--muted); font-weight: 800; }
.focus-ring strong { display: block; margin: 8px 0; font-size: clamp(2.4rem,7vw,4.3rem); line-height: 1; letter-spacing: -.04em; color: var(--text); font-variant-numeric: tabular-nums; }
.focus-controls { display: flex; justify-content: center; flex-wrap: wrap; gap: 9px; }
.focus-context-panel { display: grid; align-content: start; gap: 20px; }
.focus-context-panel h2 { margin: 5px 0 8px; }
.focus-context-panel p:not(.eyebrow) { margin: 0; color: var(--muted); line-height: 1.5; }
.focus-context-form { padding-top: 5px; }
.pomodoro-summary { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.pomodoro-summary span { padding: 10px; text-align: center; border: 1px solid var(--border); border-radius: 11px; background: var(--surface-soft,#f8fafc); color: var(--muted); font-size: .7rem; }
.pomodoro-summary strong { display: block; color: var(--text); font-size: 1.15rem; }
.focus-help { display: flex; gap: 12px; align-items: flex-start; }
.focus-help > span { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: var(--primary-soft); }
.focus-help strong { display: block; margin-bottom: 3px; }
.focus-help p { margin: 0; color: var(--muted); }

.study-stats-layout { display: grid; grid-template-columns: 1.3fr .9fr; gap: 18px; }
.study-week-chart { display: grid; grid-template-columns: repeat(7,1fr); gap: 9px; align-items: end; min-height: 210px; padding-top: 20px; }
.study-day-bar { min-width: 0; display: grid; gap: 6px; justify-items: center; }
.study-bar-track { height: 145px; width: min(30px,70%); border-radius: 999px; background: var(--surface-soft,#f1f5f9); overflow: hidden; display: flex; align-items: flex-end; }
.study-bar-track span { width: 100%; display: block; min-height: 2px; border-radius: inherit; background: linear-gradient(180deg,color-mix(in srgb,var(--primary) 65%,#2dd4bf),var(--primary)); }
.study-day-bar strong { font-size: .7rem; }
.study-day-bar small { color: var(--muted); text-transform: capitalize; }
.subject-study-stats { display: grid; gap: 14px; }
.subject-study-stats > div > div:first-child { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 8px; margin-bottom: 6px; }
.subject-study-stats em { font-style: normal; color: var(--muted); font-size: .72rem; }
.subject-study-track span { height: 100%; display: block; border-radius: inherit; }
.study-history-list { display: grid; gap: 5px; }
.study-history-list article { display: grid; grid-template-columns: 34px minmax(0,1fr) auto auto; gap: 10px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--border); }
.study-history-list article:last-child { border-bottom: 0; }
.study-history-list article > span { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); }
.study-history-list article div strong,.study-history-list article div small { display: block; }
.study-history-list article div small { margin-top: 2px; color: var(--muted); }
.study-history-list article > strong { white-space: nowrap; }
.study-settings-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; align-items: start; }
.study-days-fieldset { border: 0; padding: 0; margin: 0; }
.study-days-fieldset legend { margin-bottom: 8px; font-weight: 800; font-size: .78rem; }
.study-days-fieldset > div { display: flex; flex-wrap: wrap; gap: 7px; }
.study-days-fieldset label { cursor: pointer; }
.study-days-fieldset input { position: absolute; opacity: 0; pointer-events: none; }
.study-days-fieldset span { display: block; padding: 7px 9px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); color: var(--muted); font-size: .72rem; font-weight: 850; }
.study-days-fieldset input:checked + span { background: var(--primary-soft); color: var(--primary); border-color: color-mix(in srgb,var(--primary) 35%,var(--border)); }

html[data-theme="dark"] .study-goal-card,
html[data-theme="dark"] .focus-mode-switch,
html[data-theme="dark"] .pomodoro-summary span,
html[data-theme="dark"] .study-bar-track { background: rgba(255,255,255,.035); }
html[data-theme="dark"] .study-deadline.urgent { background: rgba(248,113,113,.12); color: #fca5a5; }

@media (max-width: 1080px) {
  .study-main-grid,.study-stats-layout,.focus-layout { grid-template-columns: 1fr; }
  .study-stats-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .study-hero,.study-plan-actions-panel { align-items: flex-start; flex-direction: column; }
  .study-overview-grid,.study-stats-grid,.study-settings-grid { grid-template-columns: 1fr; }
  .study-plan-actions { width: 100%; justify-content: stretch; }
  .study-plan-actions button { flex: 1; }
  .study-session-row { grid-template-columns: 50px 4px minmax(0,1fr) auto; }
  .study-session-row .complete-study-session { grid-column: 3 / 4; justify-self: start; }
  .study-session-row .skip-study-session { grid-column: 4; grid-row: 2; }
  .study-week-chart { gap: 5px; min-height: 180px; }
  .study-bar-track { height: 115px; }
  .study-day-bar strong { font-size: .62rem; }
}
.study-overload-warning { display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 12px; border-color: rgba(217,119,6,.28); background: color-mix(in srgb,#f59e0b 7%,var(--surface)); }
.study-overload-warning > span { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 11px; background: rgba(245,158,11,.13); color: #b45309; font-weight: 950; }
.study-overload-warning strong { display: block; }
.study-overload-warning p { margin: 3px 0 0; color: var(--muted); line-height: 1.45; }
@media (max-width:760px){ .study-overload-warning { grid-template-columns: auto 1fr; } .study-overload-warning button { grid-column: 2; justify-self: start; } }

/* MiUniPlan Tools · Plus */
.tools-stack { display: grid; gap: 18px; }
.tools-hero { display: flex; justify-content: space-between; align-items: center; gap: 28px; padding: 24px 26px; overflow: hidden; position: relative; }
.tools-hero::after { content: ''; position: absolute; width: 230px; height: 230px; border-radius: 50%; right: -90px; top: -115px; background: radial-gradient(circle, color-mix(in srgb,var(--primary) 18%,transparent), transparent 68%); pointer-events: none; }
.tools-hero h2 { margin: 5px 0 8px; font-size: clamp(1.35rem,2vw,1.8rem); }
.tools-hero p:not(.eyebrow) { max-width: 720px; margin: 0; color: var(--muted); line-height: 1.55; }
.tools-plus-badge { flex: none; padding: 7px 10px; border-radius: 999px; background: linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 55%,#2dd4bf)); color: #fff; font-size: .69rem; font-weight: 950; letter-spacing: .06em; box-shadow: 0 9px 24px color-mix(in srgb,var(--primary) 22%,transparent); }
.tools-privacy-strip { display: flex; align-items: center; gap: 12px; padding: 13px 16px; border: 1px solid color-mix(in srgb,#10b981 24%,var(--border)); border-radius: 14px; background: color-mix(in srgb,#10b981 6%,var(--surface)); }
.tools-privacy-strip > span { width: 35px; height: 35px; border-radius: 11px; display: grid; place-items: center; background: rgba(16,185,129,.12); color: #059669; font-weight: 950; }
.tools-privacy-strip strong,.tools-privacy-strip small { display: block; }
.tools-privacy-strip small { margin-top: 2px; color: var(--muted); line-height: 1.4; }
.tools-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.tool-card { width: 100%; min-height: 92px; display: grid; grid-template-columns: 44px minmax(0,1fr) auto auto; align-items: center; gap: 12px; padding: 13px 14px; text-align: left; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); color: var(--text); cursor: pointer; transition: transform .16s ease,border-color .16s ease,box-shadow .16s ease; }
.tool-card:not(.disabled):hover { transform: translateY(-1px); border-color: color-mix(in srgb,var(--primary) 38%,var(--border)); box-shadow: 0 9px 24px rgba(15,23,42,.07); }
.tool-card.disabled { opacity: .64; cursor: default; }
.tool-card-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: var(--primary-soft); color: var(--primary); font-size: 1.05rem; font-weight: 950; }
.tool-card-copy { min-width: 0; }
.tool-card-copy strong,.tool-card-copy small { display: block; }
.tool-card-copy strong { font-size: .83rem; }
.tool-card-copy small { margin-top: 4px; color: var(--muted); line-height: 1.35; }
.tool-card-badge { padding: 5px 7px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-size: .58rem; font-weight: 950; letter-spacing: .055em; white-space: nowrap; }
.tool-card-badge.muted { background: var(--surface-soft,#f1f5f9); color: var(--muted); }
.tool-card-arrow { color: var(--muted); font-weight: 900; }
.tools-roadmap-panel { display: flex; justify-content: space-between; gap: 18px; align-items: center; border-style: dashed; }
.tools-roadmap-panel h2 { margin: 5px 0 7px; }
.tools-roadmap-panel p:not(.eyebrow) { margin: 0; color: var(--muted); line-height: 1.5; max-width: 760px; }
.tools-roadmap-panel > span { flex: none; padding: 7px 10px; border-radius: 999px; background: var(--surface-soft,#f1f5f9); color: var(--muted); font-size: .69rem; font-weight: 850; }
.tools-workspace { padding: 0; overflow: hidden; }
.tools-workspace-header { padding: 19px 22px 18px; border-bottom: 1px solid var(--border); }
.tools-workspace-title { display: flex; align-items: center; gap: 14px; margin-top: 13px; }
.tools-workspace-title > span { flex: none; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(145deg,var(--primary-soft),color-mix(in srgb,var(--primary) 15%,transparent)); color: var(--primary); font-size: 1.18rem; font-weight: 950; }
.tools-workspace-title h2 { margin: 3px 0 4px; }
.tools-workspace-title p:not(.eyebrow) { margin: 0; color: var(--muted); }
.tools-workspace > .tools-drop-zone,.tools-workspace > .tools-file-summary,.tools-workspace > .tools-inline-options,.tools-workspace > .tools-page-input,.tools-workspace > .tools-actions,.tools-workspace > .tools-note { margin-left: 22px; margin-right: 22px; }
.tools-workspace > .tools-drop-zone { margin-top: 22px; }
.tools-workspace > .tools-actions { margin-bottom: 22px; }
.tools-two-column { display: grid; grid-template-columns: minmax(0,1fr) 330px; gap: 20px; padding: 22px; }
.tools-drop-zone { min-height: 210px; padding: 28px 20px; display: grid; justify-items: center; align-content: center; gap: 7px; border: 1.5px dashed color-mix(in srgb,var(--primary) 35%,var(--border)); border-radius: 16px; background: linear-gradient(180deg,color-mix(in srgb,var(--primary) 4%,var(--surface)),var(--surface)); text-align: center; cursor: pointer; transition: border-color .16s ease,background .16s ease; }
.tools-drop-zone:hover { border-color: var(--primary); background: var(--primary-soft); }
.tools-drop-zone input { position: absolute; opacity: 0; pointer-events: none; }
.tools-drop-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; background: var(--primary-soft); color: var(--primary); font-size: 1.15rem; font-weight: 950; }
.tools-drop-zone strong { margin-top: 3px; }
.tools-drop-zone small { color: var(--muted); }
.tools-drop-zone em { margin-top: 7px; padding: 7px 10px; border-radius: 9px; background: var(--primary); color: #fff; font-style: normal; font-size: .72rem; font-weight: 850; }
.tools-file-summary { min-height: 0; margin-top: 10px; }
.tools-file-summary:not(:empty) { display: grid; grid-template-columns: 36px minmax(0,1fr) auto; gap: 10px; align-items: center; padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-soft,#f8fafc); }
.tools-file-summary > span { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); font-size: .72rem; font-weight: 950; }
.tools-file-summary strong { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tools-file-summary small { color: var(--muted); white-space: nowrap; }
.tools-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 16px; }
.tools-actions .primary-button { min-width: 150px; }
.tools-inline-options { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin-top: 16px; }
.tools-inline-options label,.tools-page-input { display: grid; gap: 6px; color: var(--text); font-size: .75rem; font-weight: 800; }
.tools-inline-options input,.tools-inline-options select,.tools-page-input input { width: 100%; min-height: 42px; border: 1px solid var(--border); border-radius: 10px; padding: 9px 11px; background: var(--surface); color: var(--text); font: inherit; font-weight: 600; }
.tools-inline-options label small,.tools-page-input small { color: var(--muted); font-size: .67rem; font-weight: 500; }
.tools-page-input { margin-top: 16px; }
.tools-note { margin-top: 13px; padding: 10px 12px; border-radius: 11px; background: var(--surface-soft,#f8fafc); color: var(--muted); font-size: .72rem; line-height: 1.45; }
.tools-info-card { align-self: start; padding: 18px; border: 1px solid var(--border); border-radius: 15px; background: var(--surface-soft,#f8fafc); }
.tools-info-card > span { display: inline-block; padding: 4px 7px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-size: .62rem; font-weight: 950; letter-spacing: .06em; }
.tools-info-card h3 { margin: 10px 0 7px; }
.tools-info-card p { margin: 0; color: var(--muted); line-height: 1.5; }
.tools-info-card ul { margin: 13px 0 0 18px; padding: 0; color: var(--muted); font-size: .73rem; line-height: 1.7; }
.tools-info-card code { padding: 1px 4px; border-radius: 5px; background: var(--surface); color: var(--text); }
html[data-theme="dark"] .tool-card,
html[data-theme="dark"] .tools-drop-zone,
html[data-theme="dark"] .tools-info-card,
html[data-theme="dark"] .tools-note,
html[data-theme="dark"] .tools-file-summary:not(:empty),
html[data-theme="dark"] .tool-card-badge.muted,
html[data-theme="dark"] .tools-roadmap-panel > span { background-color: rgba(255,255,255,.035); }
@media (max-width: 980px) {
  .tools-two-column { grid-template-columns: 1fr; }
  .tools-info-card { order: 2; }
}
@media (max-width: 760px) {
  .tools-hero,.tools-roadmap-panel { align-items: flex-start; flex-direction: column; }
  .tools-grid,.tools-inline-options { grid-template-columns: 1fr; }
  .tool-card { grid-template-columns: 42px minmax(0,1fr) auto; }
  .tool-card-badge { grid-column: 2; justify-self: start; }
  .tool-card-arrow { grid-column: 3; grid-row: 1 / span 2; }
  .tools-two-column { padding: 16px; }
  .tools-workspace-header { padding: 16px; }
  .tools-workspace > .tools-drop-zone,.tools-workspace > .tools-file-summary,.tools-workspace > .tools-inline-options,.tools-workspace > .tools-page-input,.tools-workspace > .tools-actions,.tools-workspace > .tools-note { margin-left: 16px; margin-right: 16px; }
  .tools-actions { justify-content: stretch; }
  .tools-actions button { flex: 1; }
  .tools-file-summary:not(:empty) { grid-template-columns: 34px minmax(0,1fr); }
  .tools-file-summary small { grid-column: 2; }
}


/* =========================================================
   MiUniPlan 14.5 · Centro Plus
   ========================================================= */
.plus-hub-page { display: grid; gap: 18px; }
.plus-hub-nav {
  display: flex; gap: 7px; width: fit-content; max-width: 100%; overflow-x: auto;
  padding: 6px; border: 1px solid var(--border); border-radius: 15px; background: var(--surface);
  scrollbar-width: none;
}
.plus-hub-nav::-webkit-scrollbar { display: none; }
.plus-hub-nav button {
  min-height: 40px; display: inline-flex; align-items: center; gap: 7px; padding: 8px 13px;
  border: 0; border-radius: 10px; background: transparent; color: var(--muted); cursor: pointer; white-space: nowrap;
}
.plus-hub-nav button span { font-size: 1rem; }
.plus-hub-nav button strong { font-size: .76rem; }
.plus-hub-nav button:hover { color: var(--text); background: var(--surface-soft,#f8fafc); }
.plus-hub-nav button.active { color: var(--primary); background: var(--primary-soft); }
.plus-hub-content { min-width: 0; }
.plus-overview-stack { display: grid; gap: 18px; }
.plus-hub-hero {
  display: grid; grid-template-columns: minmax(0,1.4fr) minmax(220px,.55fr); align-items: center; gap: 28px;
  overflow: hidden; position: relative; padding: 28px;
  background: radial-gradient(circle at 96% 0%,color-mix(in srgb,var(--primary) 18%,transparent),transparent 34%),var(--surface);
}
.plus-hub-hero::before {
  content: ''; position: absolute; width: 180px; height: 180px; border-radius: 50%; left: -110px; bottom: -120px;
  background: color-mix(in srgb,var(--primary) 7%,transparent); pointer-events: none;
}
.plus-hub-hero h2 { margin: 5px 0 9px; font-size: clamp(1.5rem,2.5vw,2rem); letter-spacing: -.025em; }
.plus-hub-hero p:not(.eyebrow) { margin: 0; max-width: 760px; color: var(--muted); line-height: 1.58; }
.plus-included-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 17px; }
.plus-included-row span { padding: 6px 9px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-size: .68rem; font-weight: 850; }
.plus-membership-card {
  min-height: 175px; display: grid; align-content: center; justify-items: center; text-align: center; padding: 20px;
  border: 1px solid color-mix(in srgb,var(--primary) 28%,var(--border)); border-radius: 19px;
  background: linear-gradient(145deg,color-mix(in srgb,var(--primary) 10%,var(--surface)),var(--surface));
  box-shadow: 0 16px 40px color-mix(in srgb,var(--primary) 10%,transparent);
}
.plus-membership-card > span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; background: linear-gradient(135deg,#f6d978,#e8ad35); color: #382500; font-size: 1.1rem; }
.plus-membership-card small { margin-top: 12px; color: var(--muted); font-weight: 900; letter-spacing: .08em; font-size: .6rem; }
.plus-membership-card strong { margin-top: 4px; font-size: 1.08rem; }
.plus-membership-card em { margin-top: 4px; color: var(--primary); font-size: .7rem; font-weight: 850; font-style: normal; }
.plus-feature-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
.plus-feature-card {
  min-width: 0; display: flex; flex-direction: column; min-height: 320px; padding: 20px;
  border: 1px solid var(--border); border-radius: 17px; background: var(--surface);
  box-shadow: 0 7px 24px rgba(15,23,42,.035);
}
.plus-feature-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.plus-feature-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; background: var(--primary-soft); color: var(--primary); font-size: 1.1rem; font-weight: 950; }
.plus-feature-status { padding: 5px 8px; border-radius: 999px; background: color-mix(in srgb,#10b981 9%,var(--surface)); color: #059669; border: 1px solid color-mix(in srgb,#10b981 22%,var(--border)); font-size: .61rem; font-weight: 900; }
.plus-feature-card h3 { margin: 15px 0 6px; font-size: 1.05rem; }
.plus-feature-card > p { margin: 0; color: var(--muted); line-height: 1.5; font-size: .77rem; }
.plus-feature-card ul { display: grid; gap: 7px; margin: 16px 0 18px; padding: 0; list-style: none; }
.plus-feature-card li { display: grid; grid-template-columns: 18px minmax(0,1fr); gap: 5px; color: var(--muted); font-size: .72rem; line-height: 1.4; }
.plus-feature-card li span { color: var(--primary); font-weight: 950; }
.plus-feature-open { margin-top: auto; width: 100%; }
.plus-future-panel { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(260px,.8fr); align-items: center; gap: 24px; border-style: dashed; }
.plus-future-panel h2 { margin: 5px 0 8px; }
.plus-future-panel p:not(.eyebrow) { margin: 0; color: var(--muted); line-height: 1.55; }
.plus-future-list { display: grid; gap: 8px; }
.plus-future-list span { padding: 10px 12px; border-radius: 11px; background: var(--surface-soft,#f8fafc); color: var(--muted); font-size: .73rem; font-weight: 750; }
.plus-future-list b { color: var(--primary); margin-right: 7px; }
.plus-access-detail { display: grid; grid-template-columns: auto minmax(0,1fr); align-items: center; gap: 12px; padding-block: 14px; }
.plus-access-detail > span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 11px; background: var(--primary-soft); color: var(--primary); font-weight: 950; }
.plus-access-detail strong,.plus-access-detail small { display: block; }
.plus-access-detail small { margin-top: 3px; color: var(--muted); }
html[data-theme="dark"] .plus-feature-card,
html[data-theme="dark"] .plus-membership-card,
html[data-theme="dark"] .plus-future-list span { background-color: rgba(255,255,255,.035); }

@media (max-width: 980px) {
  .plus-feature-grid { grid-template-columns: 1fr 1fr; }
  .plus-feature-card:last-child { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .plus-hub-nav { width: 100%; }
  .plus-hub-hero,.plus-future-panel { grid-template-columns: 1fr; }
  .plus-membership-card { min-height: 135px; }
  .plus-feature-grid { grid-template-columns: 1fr; }
  .plus-feature-card,.plus-feature-card:last-child { grid-column: auto; min-height: 0; }
}

/* === MiUniPlan 14.8 · Rendimiento y notificaciones === */
.grade-insights-hero,
.notification-hero {
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:24px;
}
.grade-insights-hero h2,
.notification-hero h2 { margin:.15rem 0 .45rem; }
.grade-insight-stats { margin-top:0; }
.academic-status-list { display:grid; gap:10px; }
.academic-status-row {
  display:grid;
  grid-template-columns:14px minmax(0,1fr) auto auto;
  gap:12px;
  align-items:center;
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:14px;
  background:var(--surface-soft);
}
.academic-status-row small { display:block; margin-top:2px; color:var(--muted); }
.academic-status-dot { width:10px; height:10px; border-radius:50%; background:#94a3b8; }
.academic-status-dot.good { background:#16a34a; }
.academic-status-dot.warning { background:#d97706; }
.academic-status-dot.danger { background:#dc2626; }
.academic-status-label,
.grade-status-badge {
  border-radius:999px;
  padding:5px 9px;
  font-size:.76rem;
  font-weight:800;
  white-space:nowrap;
  background:#eef2f7;
  color:#475569;
}
.academic-status-label.good,.grade-status-badge.good { background:#dcfce7; color:#166534; }
.academic-status-label.warning,.grade-status-badge.warning { background:#fef3c7; color:#92400e; }
.academic-status-label.danger,.grade-status-badge.danger { background:#fee2e2; color:#991b1b; }
.grade-simulator-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }
.grade-insight-card { position:relative; overflow:hidden; }
.grade-insight-card::before { content:""; position:absolute; inset:0 auto 0 0; width:4px; background:var(--subject-color); }
.grade-insight-head { display:flex; justify-content:space-between; align-items:flex-start; gap:12px; margin-bottom:18px; }
.grade-insight-head > div { display:grid; grid-template-columns:12px auto; column-gap:8px; align-items:center; }
.grade-insight-head .subject-dot { width:10px; height:10px; border-radius:50%; background:var(--subject-color); }
.grade-insight-head h3 { margin:0; }
.grade-insight-head small { grid-column:2; color:var(--muted); margin-top:2px; }
.grade-target-row { display:flex; justify-content:space-between; align-items:end; gap:18px; padding:14px; border-radius:14px; background:var(--surface-soft); }
.grade-target-row label { margin:0; }
.grade-target-input { display:flex; align-items:center; gap:8px; margin-top:6px; }
.grade-target-input input { width:92px; font-size:1.2rem; font-weight:800; }
.grade-current-number { text-align:right; }
.grade-current-number small { display:block; color:var(--muted); }
.grade-current-number strong { font-size:1.8rem; }
.grade-insight-metrics { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; margin:14px 0; }
.grade-insight-metrics span { padding:11px 12px; border:1px solid var(--border); border-radius:12px; }
.grade-insight-metrics small { display:block; color:var(--muted); margin-bottom:3px; }
.grade-status-copy { margin:10px 0 14px; padding:10px 12px; border-radius:12px; background:var(--surface-soft); }
.grade-status-copy.good { border-left:3px solid #16a34a; }
.grade-status-copy.warning { border-left:3px solid #d97706; }
.grade-status-copy.danger { border-left:3px solid #dc2626; }
.grade-scenario-box { padding-top:14px; border-top:1px solid var(--border); }
.grade-scenario-box > div:first-child small { display:block; color:var(--muted); margin-top:2px; }
.grade-scenario-control { display:grid; grid-template-columns:1fr 86px; gap:10px; align-items:center; margin:14px 0; }
.grade-scenario-control input[type="range"] { width:100%; }
.grade-scenario-result { display:grid; grid-template-columns:1fr auto; gap:2px 10px; align-items:end; padding:12px 14px; border-radius:12px; background:var(--primary-soft); }
.grade-scenario-result span { font-size:.82rem; color:var(--muted); }
.grade-scenario-result strong { grid-row:1/3; grid-column:2; font-size:1.6rem; color:var(--primary); }
.grade-scenario-result small { color:var(--text); }

.notification-permission { min-width:230px; padding:14px; border:1px solid var(--border); border-radius:14px; background:var(--surface-soft); }
.notification-permission small { display:block; color:var(--muted); }
.notification-permission strong { display:block; margin:2px 0 10px; }
.notification-settings-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }
.notification-choice-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
.notification-check { display:flex; align-items:center; gap:10px; padding:11px 12px; border:1px solid var(--border); border-radius:12px; cursor:pointer; background:var(--surface-soft); }
.notification-check input { width:auto; }
.notification-inbox-list { display:grid; gap:8px; }
.notification-inbox-list article { display:grid; grid-template-columns:38px 1fr; gap:10px; align-items:flex-start; padding:12px; border:1px solid var(--border); border-radius:12px; }
.notification-inbox-list p { margin:3px 0; color:var(--muted); }
.notification-inbox-list small { color:var(--muted); }
.notification-kind { width:36px; height:36px; display:grid; place-items:center; border-radius:11px; background:var(--primary-soft); color:var(--primary); font-weight:900; }

[data-theme="dark"] .academic-status-label.good,[data-theme="dark"] .grade-status-badge.good { background:rgba(22,163,74,.18); color:#86efac; }
[data-theme="dark"] .academic-status-label.warning,[data-theme="dark"] .grade-status-badge.warning { background:rgba(217,119,6,.18); color:#fcd34d; }
[data-theme="dark"] .academic-status-label.danger,[data-theme="dark"] .grade-status-badge.danger { background:rgba(220,38,38,.18); color:#fca5a5; }

@media (max-width: 900px) {
  .grade-simulator-grid,
  .notification-settings-grid { grid-template-columns:1fr; }
  .academic-status-row { grid-template-columns:14px 1fr; }
  .academic-status-label,.academic-status-row > b { grid-column:2; justify-self:start; }
  .grade-insights-hero,.notification-hero { flex-direction:column; }
  .notification-permission { min-width:0; width:100%; }
}
@media (max-width: 560px) {
  .grade-target-row { align-items:stretch; flex-direction:column; }
  .grade-current-number { text-align:left; }
  .grade-insight-metrics,.notification-choice-grid { grid-template-columns:1fr; }
  .grade-scenario-control { grid-template-columns:1fr 74px; }
}

/* === MiUniPlan 14.10 · Cuenta, Admin, Feedback y Plus === */
.account-data-panel { display: grid; gap: 20px; }
.account-data-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.account-data-card { border: 1px solid var(--border); border-radius: 18px; padding: 18px; background: var(--panel); display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; }
.account-data-card > button { grid-column: 1 / -1; justify-self: start; }
.account-data-card h3 { margin: 0 0 6px; }
.account-data-card p { margin: 0; color: var(--muted); line-height: 1.55; }
.account-data-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; background: var(--primary-soft); color: var(--primary); font-size: 1.25rem; font-weight: 800; }
.account-data-warning .account-data-icon { background: rgba(220, 38, 38, .10); color: #dc2626; }
.account-delete-zone { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 18px; border-radius: 18px; }
.account-delete-zone h3 { margin: 0 0 6px; }
.account-delete-zone p { margin: 0; max-width: 720px; }
.account-delete-card { max-width: 560px; }
.account-delete-card > p { color: var(--muted); line-height: 1.55; }
.account-delete-note { padding: 12px 14px; border: 1px solid rgba(217, 119, 6, .22); border-radius: 12px; background: rgba(245, 158, 11, .08); }

.admin-page { gap: 18px; }
.admin-hero { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.admin-hero h2 { margin-bottom: 8px; }
.admin-hero p { max-width: 760px; }
.admin-version-card { min-width: 190px; border: 1px solid var(--border); border-radius: 16px; padding: 15px; display: grid; gap: 7px; background: var(--panel); }
.admin-version-card small { color: var(--muted); font-weight: 800; letter-spacing: .08em; }
.admin-version-card strong { font-size: 1.1rem; }
.admin-stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.admin-stat-card { border: 1px solid var(--border); border-radius: 16px; background: var(--panel); padding: 16px; display: grid; gap: 5px; }
.admin-stat-card small { color: var(--muted); font-weight: 700; }
.admin-stat-card strong { font-size: 1.55rem; line-height: 1.1; }
.admin-stat-card span { color: var(--muted); font-size: .83rem; }
.admin-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; }
.admin-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.admin-table th, .admin-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.admin-table th { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; background: var(--surface-soft); }
.admin-table tbody tr:last-child td { border-bottom: 0; }
.admin-user-cell { display: grid; gap: 3px; }
.admin-user-cell small { color: var(--muted); }
.admin-plan-pill { display: inline-flex; align-items: center; width: fit-content; border-radius: 999px; padding: 5px 9px; font-size: .78rem; font-weight: 800; }
.admin-plan-pill.free { background: var(--surface-soft); color: var(--muted); }
.admin-plan-pill.plus { background: var(--primary-soft); color: var(--primary); }
.compact-button { min-height: 34px; padding: 7px 11px; font-size: .82rem; }
.admin-count-badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 6px 10px; background: var(--primary-soft); color: var(--primary); font-size: .78rem; font-weight: 800; }
.admin-feedback-list { display: grid; gap: 12px; }
.admin-feedback-card { border: 1px solid var(--border); border-left: 4px solid var(--border); border-radius: 14px; padding: 15px; background: var(--panel); }
.admin-feedback-card.status-new { border-left-color: #2563eb; }
.admin-feedback-card.status-in_review { border-left-color: #d97706; }
.admin-feedback-card.status-resolved { border-left-color: #16a34a; opacity: .88; }
.admin-feedback-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.admin-feedback-top h3 { margin: 4px 0; }
.admin-feedback-top small { color: var(--muted); }
.admin-feedback-type { font-size: .78rem; font-weight: 800; color: var(--primary); }
.admin-feedback-status { flex: 0 0 auto; border-radius: 999px; padding: 5px 9px; background: var(--surface-soft); color: var(--muted); font-size: .76rem; font-weight: 800; }
.admin-feedback-card > p { white-space: pre-wrap; line-height: 1.55; }
.admin-feedback-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.admin-feedback-meta span { padding: 5px 8px; border-radius: 8px; background: var(--surface-soft); color: var(--muted); font-size: .76rem; }
.admin-feedback-card details { margin-top: 10px; color: var(--muted); }
.admin-feedback-card details small { display: block; margin-top: 6px; word-break: break-word; }
.admin-feedback-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 13px; }

.plus-price-preview { display: grid; gap: 1px; margin-top: 10px; padding-top: 10px; border-top: 1px solid rgba(255,255,255,.18); }
.plus-price-preview b { font-size: 1.25rem; }
.plus-price-preview small { opacity: .8; }
.plus-value-badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 6px 10px; background: var(--primary-soft); color: var(--primary); font-size: .78rem; font-weight: 800; }
.plus-comparison-panel { overflow: hidden; }
.plus-comparison-table { border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
.plus-comparison-row { display: grid; grid-template-columns: minmax(220px, 1.6fr) minmax(130px, .7fr) minmax(130px, .7fr); align-items: center; min-height: 46px; border-bottom: 1px solid var(--border); }
.plus-comparison-row:last-child { border-bottom: 0; }
.plus-comparison-row > * { padding: 10px 13px; }
.plus-comparison-row > :nth-child(3) { font-weight: 800; color: var(--primary); }
.plus-comparison-row.header { background: var(--surface-soft); color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; }
.plus-comparison-row.future { background: color-mix(in srgb, var(--primary-soft) 35%, transparent); }
.plus-comparison-note { margin: 10px 0 0; color: var(--muted); font-size: .82rem; }
.plus-fit-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.plus-fit-card h3 { margin: 5px 0 7px; }
.plus-fit-card > p:last-child { margin-bottom: 0; color: var(--muted); line-height: 1.55; }

@media (max-width: 980px) {
  .admin-stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plus-fit-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .account-data-grid { grid-template-columns: 1fr; }
  .account-delete-zone, .admin-hero { align-items: stretch; flex-direction: column; }
  .account-delete-zone button, .admin-version-card { width: 100%; }
  .admin-stats-grid { grid-template-columns: 1fr 1fr; }
  .admin-feedback-top { flex-direction: column; }
  .plus-comparison-table { overflow-x: auto; }
  .plus-comparison-row { min-width: 620px; }
}

@media (max-width: 480px) {
  .admin-stats-grid { grid-template-columns: 1fr; }
}


/* === MiUniPlan 14.10 · Acceso Plus para Free y Plus === */
.plus-free-page { display: grid; }
.plus-upgrade-banner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 28px;
  align-items: center;
  overflow: hidden;
  position: relative;
}
.plus-upgrade-banner::after {
  content: '★';
  position: absolute;
  right: 250px;
  top: -42px;
  font-size: 190px;
  line-height: 1;
  color: var(--primary-soft);
  opacity: .55;
  pointer-events: none;
  transform: rotate(10deg);
}
.plus-upgrade-copy { position: relative; z-index: 1; }
.plus-upgrade-copy h2 { margin: 5px 0 10px; max-width: 720px; }
.plus-upgrade-copy > p:not(.eyebrow) { max-width: 760px; color: var(--muted); line-height: 1.6; }
.plus-upgrade-benefits { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 20px; }
.plus-upgrade-benefits span { display: inline-flex; align-items: center; gap: 6px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface-soft); font-size: .83rem; font-weight: 700; }
.plus-upgrade-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.plus-upgrade-actions small { max-width: 460px; color: var(--muted); line-height: 1.45; }
.plus-upgrade-price { position: relative; z-index: 1; min-height: 210px; display: grid; align-content: center; justify-items: center; gap: 7px; padding: 22px; border-radius: 22px; color: white; text-align: center; background: linear-gradient(145deg, var(--primary), var(--primary-dark)); box-shadow: 0 18px 40px rgba(15,23,42,.16); }
.plus-upgrade-price > span { font-size: 2rem; }
.plus-upgrade-price > strong { font-size: 1rem; }
.plus-upgrade-price > div { display: flex; align-items: baseline; gap: 4px; }
.plus-upgrade-price b { font-size: 2rem; line-height: 1; }
.plus-upgrade-price small { opacity: .8; }
.plus-upgrade-price em { margin-top: 5px; padding: 5px 9px; border-radius: 999px; background: rgba(255,255,255,.14); font-size: .76rem; font-style: normal; font-weight: 800; }

@media (max-width: 780px) {
  .plus-upgrade-banner { grid-template-columns: 1fr; }
  .plus-upgrade-banner::after { display: none; }
  .plus-upgrade-price { min-height: 150px; }
}

@media (max-width: 520px) {
  .plus-upgrade-actions { align-items: stretch; flex-direction: column; }
  .plus-upgrade-actions .primary-button { width: 100%; }
  .plus-upgrade-benefits { display: grid; grid-template-columns: 1fr; }
}

/* === MiUniPlan 14.16 · Crecimiento, MiUniBoost y estudio === */
.tutorial-reward-card {
  display:flex; align-items:center; gap:14px; margin:18px 0 4px; padding:15px 16px;
  border:1px solid color-mix(in srgb,var(--primary) 28%,var(--border)); border-radius:16px;
  background:linear-gradient(135deg,var(--primary-soft),transparent);
}
.tutorial-reward-card > span { width:42px; height:42px; flex:0 0 42px; display:grid; place-items:center; border-radius:13px; background:var(--primary); color:#fff; font-size:1.15rem; font-weight:900; }
.tutorial-reward-card strong,.tutorial-reward-card small { display:block; }
.tutorial-reward-card small { margin-top:3px; color:var(--muted); line-height:1.45; }

.dashboard-trial-banner { display:grid; grid-template-columns:auto minmax(0,1fr) auto; gap:16px; align-items:center; border-color:color-mix(in srgb,var(--primary) 28%,var(--border)); background:linear-gradient(135deg,var(--primary-soft),var(--panel)); }
.dashboard-trial-banner > span { width:46px; height:46px; display:grid; place-items:center; border-radius:14px; background:var(--primary); color:#fff; font-size:1.35rem; }
.dashboard-trial-banner h3 { margin:3px 0 5px; }
.dashboard-trial-banner p:not(.eyebrow) { margin:0; color:var(--muted); }

.free-study-page { gap:16px; }
.free-study-hero,.weekly-report-hero { display:flex; justify-content:space-between; align-items:flex-start; gap:22px; }
.free-access-badge { display:inline-flex; align-items:center; justify-content:center; min-width:68px; padding:7px 11px; border-radius:999px; background:var(--surface-soft); color:var(--muted); border:1px solid var(--border); font-size:.78rem; font-weight:900; letter-spacing:.04em; }
.focus-free-label { display:flex; flex-wrap:wrap; align-items:center; gap:8px; margin-bottom:14px; }
.focus-free-label > span { width:32px; height:32px; display:grid; place-items:center; border-radius:10px; background:var(--primary-soft); color:var(--primary); font-weight:900; }
.focus-free-label small { color:var(--muted); }
.free-study-mini-stats { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:9px; margin-top:18px; }
.free-study-mini-stats article { padding:11px 12px; border:1px solid var(--border); border-radius:12px; background:var(--surface-soft); }
.free-study-mini-stats small,.free-study-mini-stats strong { display:block; }
.free-study-mini-stats small { color:var(--muted); margin-bottom:3px; }
.free-study-mini-stats strong { font-size:1.05rem; }
.miuni-boost-study-panel { display:flex; justify-content:space-between; align-items:center; gap:22px; border-color:color-mix(in srgb,#f59e0b 28%,var(--border)); background:linear-gradient(135deg,color-mix(in srgb,#f59e0b 8%,var(--panel)),var(--panel)); }
.miuni-boost-study-panel h2 { margin:4px 0 7px; }
.miuni-boost-study-panel p:not(.eyebrow) { max-width:760px; margin:0 0 6px; color:var(--muted); }
.miuni-boost-study-panel > div:first-child > small { color:var(--muted); font-weight:700; }
.miuni-boost-actions { display:flex; flex-wrap:wrap; justify-content:flex-end; gap:9px; flex:0 0 auto; }

.study-now-card { position:relative; display:grid; grid-template-columns:auto minmax(0,1fr) auto; gap:16px; align-items:center; overflow:hidden; border-left:4px solid var(--subject-color,var(--primary)); }
.study-now-icon { width:48px; height:48px; display:grid; place-items:center; border-radius:15px; background:var(--primary-soft); color:var(--primary); font-size:1.2rem; font-weight:900; }
.study-now-main h2 { margin:3px 0 5px; }
.study-now-main p:not(.eyebrow) { margin:0 0 5px; color:var(--text); }
.study-now-main small { color:var(--muted); line-height:1.45; }
.study-now-actions { display:grid; justify-items:end; gap:8px; }
.study-now-actions > span { font-size:1.15rem; font-weight:900; color:var(--primary); }
.study-now-card.empty-plan { grid-template-columns:auto minmax(0,1fr) auto; }

.weekly-report-stack { display:grid; gap:16px; }
.weekly-report-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }
.weekly-subject-list,.weekly-upcoming-list { display:grid; gap:9px; }
.weekly-subject-list article,.weekly-upcoming-list article { display:grid; grid-template-columns:auto minmax(0,1fr) auto; gap:11px; align-items:center; padding:11px 12px; border:1px solid var(--border); border-radius:12px; background:var(--surface-soft); }
.weekly-subject-list article > span,.weekly-upcoming-list article > span { min-width:34px; padding:6px 8px; text-align:center; border-radius:9px; background:var(--primary-soft); color:var(--primary); font-size:.78rem; font-weight:900; }
.weekly-subject-list strong,.weekly-subject-list small,.weekly-upcoming-list strong,.weekly-upcoming-list small { display:block; }
.weekly-subject-list small,.weekly-upcoming-list small { margin-top:2px; color:var(--muted); }
.weekly-subject-list em { font-style:normal; font-weight:900; color:var(--primary); }
.weekly-recommendation { display:flex; align-items:flex-start; gap:15px; border-color:color-mix(in srgb,var(--primary) 25%,var(--border)); background:linear-gradient(135deg,var(--primary-soft),var(--panel)); }
.weekly-recommendation > span { width:44px; height:44px; flex:0 0 44px; display:grid; place-items:center; border-radius:14px; background:var(--primary); color:#fff; font-size:1.2rem; }
.weekly-recommendation h2 { margin:4px 0 6px; font-size:1.08rem; }
.weekly-recommendation p:not(.eyebrow) { margin:0; color:var(--muted); }

.share-trial-panel { display:grid; grid-template-columns:auto minmax(0,1fr) auto; gap:16px; align-items:center; border-color:color-mix(in srgb,var(--primary) 28%,var(--border)); background:linear-gradient(135deg,var(--primary-soft),var(--panel)); }
.share-trial-panel.active { border-color:color-mix(in srgb,#16a34a 30%,var(--border)); }
.share-trial-icon { width:50px; height:50px; display:grid; place-items:center; border-radius:15px; background:var(--panel); border:1px solid var(--border); font-size:1.35rem; }
.share-trial-panel h2 { margin:3px 0 5px; font-size:1.15rem; }
.share-trial-panel p:not(.eyebrow) { margin:0; color:var(--muted); }
.miuni-boost-hub-panel { border-color:color-mix(in srgb,#f59e0b 24%,var(--border)); }
.miuni-boost-hub-panel .panel-heading { align-items:flex-start; gap:18px; }
.miuni-boost-hub-panel .panel-heading p:not(.eyebrow) { margin:5px 0 0; max-width:780px; color:var(--muted); line-height:1.5; }
.boost-usage-pill { display:inline-flex; align-items:center; white-space:nowrap; padding:6px 10px; border-radius:999px; background:color-mix(in srgb,#f59e0b 13%,var(--panel)); color:#b45309; border:1px solid color-mix(in srgb,#f59e0b 28%,var(--border)); font-size:.78rem; font-weight:900; }
.miuni-boost-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; margin-top:15px; }
.miuni-boost-card { appearance:none; width:100%; display:grid; grid-template-columns:auto minmax(0,1fr) auto; gap:10px; align-items:center; padding:13px; border:1px solid var(--border); border-radius:14px; background:var(--panel); color:var(--text); text-align:left; cursor:pointer; transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease; }
.miuni-boost-card:hover { transform:translateY(-1px); border-color:color-mix(in srgb,#f59e0b 45%,var(--border)); box-shadow:0 8px 22px rgba(15,23,42,.07); }
.miuni-boost-card.active { border-color:color-mix(in srgb,#16a34a 35%,var(--border)); background:color-mix(in srgb,#16a34a 5%,var(--panel)); }
.miuni-boost-card > span { width:34px; height:34px; display:grid; place-items:center; border-radius:10px; background:color-mix(in srgb,#f59e0b 12%,var(--surface-soft)); }
.miuni-boost-card strong,.miuni-boost-card small { display:block; }
.miuni-boost-card small { margin-top:2px; color:var(--muted); line-height:1.35; }
.miuni-boost-card em { font-style:normal; color:#b45309; font-size:.76rem; font-weight:900; }
.miuni-boost-card.active em { color:#15803d; }
.miuni-boost-note { display:block; margin-top:12px; color:var(--muted); }
.miuni-boost-note code { padding:2px 5px; border-radius:6px; background:var(--surface-soft); color:var(--text); }
.boost-unlocked-shell { display:grid; gap:12px; }
.boost-unlocked-heading { display:flex; align-items:center; gap:11px; padding:12px 14px; border-radius:13px; border:1px solid color-mix(in srgb,#f59e0b 26%,var(--border)); background:color-mix(in srgb,#f59e0b 7%,var(--panel)); }
.boost-unlocked-heading > span { width:34px; height:34px; display:grid; place-items:center; border-radius:10px; background:color-mix(in srgb,#f59e0b 14%,var(--surface-soft)); }
.boost-unlocked-heading strong,.boost-unlocked-heading small { display:block; }
.boost-unlocked-heading small { color:var(--muted); margin-top:2px; }

.wide-modal { width:min(900px,100%); }
.extra-wide-modal { width:min(1120px,100%); }

html[data-theme="dark"] .boost-usage-pill { color:#fbbf24; }
html[data-theme="dark"] .miuni-boost-card em { color:#fbbf24; }
html[data-theme="dark"] .miuni-boost-card.active em { color:#86efac; }

@media (max-width: 980px) {
  .miuni-boost-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .weekly-report-grid { grid-template-columns:1fr; }
}
@media (max-width: 760px) {
  .dashboard-trial-banner,.share-trial-panel,.study-now-card,.study-now-card.empty-plan { grid-template-columns:auto minmax(0,1fr); }
  .dashboard-trial-banner > button,.share-trial-panel > button,.study-now-actions,.study-now-card > button { grid-column:1/-1; width:100%; justify-self:stretch; }
  .study-now-actions { justify-items:stretch; }
  .miuni-boost-study-panel,.free-study-hero,.weekly-report-hero { align-items:stretch; flex-direction:column; }
  .miuni-boost-actions { justify-content:stretch; }
  .miuni-boost-actions > button { flex:1 1 180px; }
  .miuni-boost-grid { grid-template-columns:1fr; }
}
@media (max-width: 540px) {
  .free-study-mini-stats { grid-template-columns:1fr; }
  .dashboard-trial-banner,.share-trial-panel,.study-now-card,.study-now-card.empty-plan { grid-template-columns:1fr; }
  .dashboard-trial-banner > span,.share-trial-icon,.study-now-icon { justify-self:start; }
  .miuni-boost-card { grid-template-columns:auto minmax(0,1fr); }
  .miuni-boost-card em { grid-column:2; }
  .wide-modal,.extra-wide-modal { width:100%; }
}
.grade-study-link { display:grid; grid-template-columns:auto minmax(0,1fr) auto auto; gap:11px; align-items:center; margin:12px 0 14px; padding:11px 12px; border:1px solid var(--border); border-radius:12px; background:var(--surface-soft); }
.grade-study-link > span { width:34px; height:34px; display:grid; place-items:center; border-radius:10px; background:var(--primary-soft); color:var(--primary); font-weight:900; }
.grade-study-link strong,.grade-study-link small,.grade-study-link b { display:block; }
.grade-study-link small { color:var(--muted); margin-top:2px; }
.grade-study-link > div:nth-last-child(-n+2) { min-width:78px; text-align:right; }
@media (max-width: 620px) { .grade-study-link { grid-template-columns:auto 1fr; } .grade-study-link > div:nth-last-child(-n+2) { text-align:left; padding-left:45px; grid-column:1/-1; } }
.miuni-banner-host { width:min(100%,980px); min-height:58px; margin:0 auto 16px; padding:7px 10px 9px; border-top:1px solid var(--border); border-bottom:1px solid var(--border); background:var(--panel); text-align:center; }
.miuni-banner-host > small { display:block; margin-bottom:4px; color:var(--muted); font-size:.68rem; text-transform:uppercase; letter-spacing:.08em; }
.miuni-banner-host.hidden { display:none !important; }
.shared-schedule-modal > label { display:grid; gap:6px; margin-top:15px; font-weight:800; }
.shared-schedule-summary { display:flex; align-items:center; gap:12px; margin:12px 0; padding:13px 14px; border:1px solid color-mix(in srgb,var(--primary) 28%,var(--border)); border-radius:13px; background:var(--primary-soft); }
.shared-schedule-summary > span { width:38px; height:38px; display:grid; place-items:center; border-radius:11px; background:var(--primary); color:#fff; font-weight:900; }
.shared-schedule-summary strong,.shared-schedule-summary small { display:block; }
.shared-schedule-summary small { margin-top:2px; color:var(--muted); }
.shared-schedule-preview { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; }
.shared-schedule-preview article { display:grid; grid-template-columns:5px 1fr; gap:9px; align-items:center; padding:10px 11px; border:1px solid var(--border); border-radius:11px; background:var(--surface-soft); }
.shared-schedule-preview article > i { width:5px; height:32px; border-radius:999px; background:var(--share-color,var(--primary)); }
.shared-schedule-preview strong,.shared-schedule-preview small { display:block; }
.shared-schedule-preview small { margin-top:2px; color:var(--muted); }
.shared-schedule-preview > small { grid-column:1/-1; color:var(--muted); }
.shared-schedule-privacy { display:flex; gap:9px; align-items:flex-start; margin-top:13px; padding:10px 12px; border-radius:11px; background:var(--surface-soft); color:var(--muted); }
.shared-schedule-privacy > span { color:var(--primary); font-weight:900; }
.shared-schedule-privacy p { margin:0; line-height:1.45; }
@media (max-width:580px) { .shared-schedule-preview { grid-template-columns:1fr; } }

/* === MiUniPlan 14.16 · QA escritorio, contraste y flujos Free === */
:root { --panel: var(--surface); }

/* Contraste general: los controles no dependen del color por defecto del navegador. */
button { color: var(--text, #182033); }
input, select, textarea {
  color: var(--text, #182033);
  background-color: var(--surface, #fff);
}
.secondary-button { color: var(--text, #182033); background: var(--surface, #fff); }
.danger-button { background: var(--surface, #fff); }
.quick-actions > button { color: var(--text, #182033); background: var(--surface, #fff); }
.quick-actions strong { color: var(--text, #182033); }
.segmented-control button.active { color: var(--text, #182033); background: var(--surface, #fff); }
.modal-card, .panel { color: var(--text, #182033); }

/* Date/time: icono y texto visibles en modo claro y oscuro. */
html:not([data-theme="dark"]) input[type="date"],
html:not([data-theme="dark"]) input[type="time"] { color-scheme: light; }
html[data-theme="dark"] input[type="date"],
html[data-theme="dark"] input[type="time"] { color-scheme: dark; }
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator { cursor: pointer; opacity: .82; }
html:not([data-theme="dark"]) input[type="date"]::-webkit-calendar-picker-indicator,
html:not([data-theme="dark"]) input[type="time"]::-webkit-calendar-picker-indicator { filter: none; }

/* Inicio/fin del horario siempre visibles aunque sean :15/:30/:45. */
.time-label.time-start-label { font-weight: 850; color: var(--text, #182033); }
.time-end-label {
  transform: none;
  align-self: stretch;
  display: grid;
  place-items: center;
  padding: 0 6px;
  background: var(--surface, #fff);
  color: var(--text, #182033);
  border-right: 1px solid #30343b;
  border-top: 1px solid var(--border);
  font-size: .78rem;
  font-weight: 850;
}

/* Catálogo oficial dentro del onboarding. */
.tutorial-catalog-wrap {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface-soft);
}
.tutorial-catalog-heading { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.tutorial-education-form { margin-top: 0; }
.tutorial-actions-back-only { margin-top: 16px; justify-content:flex-start; }
.tutorial-reward-options { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; margin:18px 0 4px; }
.tutorial-reward-options .tutorial-reward-card { margin:0; }
.tutorial-reward-actions { display:grid; grid-template-columns:auto auto minmax(220px,1fr); align-items:center; }

/* Pomodoro Free: un único rewarded al día, nunca entre sesiones. */
.free-pomodoro-gate {
  min-height: 420px;
  display:grid;
  place-items:center;
  align-content:center;
  gap:12px;
  text-align:center;
  background:linear-gradient(145deg,var(--surface),var(--primary-soft));
}
.free-pomodoro-gate-icon { width:62px; height:62px; display:grid; place-items:center; border-radius:20px; background:var(--primary); color:#fff; font-size:1.55rem; box-shadow:0 12px 28px color-mix(in srgb,var(--primary) 25%,transparent); }
.free-pomodoro-gate h2 { margin:0; max-width:520px; }
.free-pomodoro-gate p { max-width:600px; margin:0; color:var(--muted); line-height:1.6; }
.free-pomodoro-gate > small { color:var(--muted); }
.free-pomodoro-preview { align-content:center; }

/* Ajustes y cuenta simplificados. */
.account-data-grid-simple { grid-template-columns:1fr; }
.notification-settings-grid .panel .primary-button[type="submit"] { margin-top:16px; }

html[data-theme="dark"] .time-end-label { background:#111d2a; color:#e7edf4; }
html[data-theme="dark"] .tutorial-catalog-wrap { background:#101c2a; }
html[data-theme="dark"] .quick-actions > button:hover { background:#152435; }

@media (max-width: 820px) {
  .tutorial-reward-options { grid-template-columns:1fr; }
  .tutorial-reward-actions { grid-template-columns:1fr; }
  .tutorial-reward-actions button { width:100%; }
}

/* Recompensa visible también después de cerrar el tutorial. */
.tutorial-earned-reward {
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  gap:16px;
  align-items:center;
  border-color:color-mix(in srgb,#f59e0b 28%,var(--border));
  background:linear-gradient(135deg,color-mix(in srgb,#f59e0b 9%,var(--surface)),var(--surface));
}
.tutorial-earned-reward-icon {
  width:48px;
  height:48px;
  display:grid;
  place-items:center;
  border-radius:15px;
  background:color-mix(in srgb,#f59e0b 16%,var(--surface-soft));
  font-size:1.35rem;
}
.tutorial-earned-reward h3 { margin:4px 0 5px; }
.tutorial-earned-reward p:not(.eyebrow) { margin:0; color:var(--muted); line-height:1.5; }
.tutorial-earned-reward-actions { display:flex; flex-wrap:wrap; justify-content:flex-end; gap:9px; }
@media (max-width:900px) {
  .tutorial-earned-reward { grid-template-columns:auto minmax(0,1fr); }
  .tutorial-earned-reward-actions { grid-column:1/-1; justify-content:stretch; }
  .tutorial-earned-reward-actions button { flex:1 1 220px; }
}
@media (max-width:560px) {
  .tutorial-earned-reward { grid-template-columns:1fr; }
  .tutorial-earned-reward-icon { justify-self:start; }
  .tutorial-earned-reward-actions { display:grid; grid-template-columns:1fr; }
}

/* Texto de formularios y elementos auxiliares coherente con el tema activo. */
label { color: var(--text, #182033); }
input::placeholder, textarea::placeholder { color: var(--muted, #67738a); opacity: 1; }
select option { color: var(--text, #182033); background: var(--surface, #fff); }
.event-main p { color: var(--muted, #67738a); }

/* === MiUniPlan 14.16 · Contraste específico Hoy y Perfil === */
/* Estos dos paneles usan fondo azul oscuro, por lo que deben conservar texto claro
   aunque la regla general de contraste de .panel use el color de texto del tema. */
.today-hero,
.profile-account-panel {
  color: #ffffff;
}
.today-hero h2,
.today-hero .today-count strong,
.profile-account-panel h2 {
  color: #ffffff;
}
.today-hero p:last-child,
.today-hero .today-count span {
  color: #c7d9e5;
}
.profile-account-panel .profile-photo-copy p,
.profile-account-panel .profile-academic-summary {
  color: #c2cadb;
}
.profile-account-panel .profile-photo-copy small {
  color: #aeb9cc;
}

/* === MiUniPlan 14.16 · Contraste Organización del planificador y Perfil académico === */
/* Estos encabezados usan el tratamiento azul de banner. Forzamos contraste claro
   para evitar texto oscuro sobre el fondo de acento en modo claro. */
.course-settings-panel > .panel-heading,
.education-profile-panel > .panel-heading {
  padding: 15px 17px;
  border-radius: 15px;
  background: linear-gradient(135deg, #0b5fa8 0%, #0b789b 60%, #38b99d 100%);
  color: #ffffff;
}
.course-settings-panel > .panel-heading h2,
.education-profile-panel > .panel-heading h2 {
  color: #ffffff;
}
.course-settings-panel > .panel-heading .eyebrow,
.education-profile-panel > .panel-heading .eyebrow {
  color: #c8f4eb;
}
.education-profile-panel > .panel-heading .catalog-badge {
  border-color: rgba(255,255,255,.30);
  background: rgba(255,255,255,.14);
  color: #ffffff;
}

html[data-theme="dark"] .course-settings-panel > .panel-heading,
html[data-theme="dark"] .education-profile-panel > .panel-heading {
  background: linear-gradient(135deg, #0b3455 0%, #0b6179 60%, #277f74 100%);
}

/* === MiUniPlan 14.21 · Contraste definitivo en cabeceras de Perfil y Horario ===
   Algunos navegadores/temas heredaban el color del texto del panel. Estas dos
   cabeceras son banners de acento y deben tener texto claro en ambos temas. */
.course-settings-panel > .panel-heading,
.education-profile-panel > .panel-heading {
  background: linear-gradient(135deg, #0b5fa8 0%, #0b789b 60%, #38b99d 100%) !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
}
.course-settings-panel > .panel-heading *,
.education-profile-panel > .panel-heading * {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
}
.course-settings-panel > .panel-heading .eyebrow,
.education-profile-panel > .panel-heading .eyebrow {
  color: #d8fff5 !important;
  -webkit-text-fill-color: #d8fff5 !important;
}
.education-profile-panel > .panel-heading .catalog-badge {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  border-color: rgba(255,255,255,.34) !important;
  background: rgba(255,255,255,.16) !important;
}
html[data-theme="dark"] .course-settings-panel > .panel-heading,
html[data-theme="dark"] .education-profile-panel > .panel-heading {
  background: linear-gradient(135deg, #0a3557 0%, #0a6279 60%, #267f74 100%) !important;
}


/* === MiUniPlan 14.21 · Formularios internos coherentes en modo oscuro ===
   Los contenedores de “Qué estudias y dónde” y “Organización del planificador”
   ya no usan superficies blancas fijas: siguen las superficies del tema activo. */
.education-profile-panel .education-stage-fields,
.education-profile-panel .manual-toggle-row,
.course-settings-panel .period-settings-box,
.course-settings-panel .period-config-row {
  border-color: var(--border) !important;
  color: var(--text) !important;
  -webkit-text-fill-color: currentColor;
}
.education-profile-panel .education-stage-fields,
.course-settings-panel .period-settings-box {
  background: var(--surface-soft) !important;
}
.education-profile-panel .manual-toggle-row,
.course-settings-panel .period-config-row {
  background: var(--surface) !important;
}
.education-profile-panel .education-stage-fields label,
.education-profile-panel .manual-toggle-row span,
.course-settings-panel .period-settings-box label,
.course-settings-panel .period-config-row label {
  color: var(--text) !important;
  -webkit-text-fill-color: var(--text) !important;
}
html[data-theme="dark"] .education-profile-panel .period-recommendation,
html[data-theme="dark"] .education-profile-panel .catalog-status {
  background: color-mix(in srgb, var(--primary) 7%, var(--surface)) !important;
  border-color: var(--border) !important;
  color: var(--muted) !important;
}
html[data-theme="dark"] .course-settings-panel .period-config-number {
  background: color-mix(in srgb, var(--primary) 16%, var(--surface)) !important;
  color: #c7d7ff !important;
}

/* === MiUniPlan 14.21 · Horario nocturno más limpio === */
/* En tema oscuro suavizamos la cuadrícula para que las líneas guíen sin dominar. */
html[data-theme="dark"] .schedule-corner,
html[data-theme="dark"] .day-header,
html[data-theme="dark"] .time-label,
html[data-theme="dark"] .time-end-label,
html[data-theme="dark"] .schedule-cell {
  border-right-color: rgba(148, 163, 184, .16);
}

html[data-theme="dark"] .day-header,
html[data-theme="dark"] .schedule-corner {
  border-bottom-color: rgba(148, 163, 184, .22);
}

html[data-theme="dark"] .time-label,
html[data-theme="dark"] .time-end-label {
  border-bottom-color: rgba(148, 163, 184, .18);
  border-top-color: rgba(148, 163, 184, .18);
}

html[data-theme="dark"] .schedule-cell {
  border-bottom-color: rgba(148, 163, 184, .09);
}

html[data-theme="dark"] .schedule-cell.quarter-slot {
  border-bottom-color: rgba(148, 163, 184, .065);
}

html[data-theme="dark"] .schedule-cell.hour-start {
  border-top-color: rgba(148, 163, 184, .23);
}

html[data-theme="dark"] .afternoon-separator {
  background: rgba(148, 163, 184, .48);
  border-top-color: rgba(203, 213, 225, .26);
  color: #dbe5f0;
}

html[data-theme="dark"] .lunch-row,
html[data-theme="dark"] .lunch-label {
  background: rgba(148, 163, 184, .28);
  border-right-color: rgba(148, 163, 184, .18);
  border-bottom-color: rgba(148, 163, 184, .22);
}

/* === MiUniPlan 14.21 · Analíticas privadas y lanzamiento Free === */
.analytics-page{gap:18px}.analytics-hero{display:flex;align-items:flex-start;justify-content:space-between;gap:22px}.analytics-hero>div:first-child{max-width:760px}.analytics-hero h2{margin:.15rem 0 .45rem}.analytics-hero p{margin:0;color:var(--muted)}.analytics-controls{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.analytics-controls>button:not(.secondary-button){border:1px solid var(--border);background:var(--surface);color:var(--text);padding:8px 12px;border-radius:999px;font:inherit;font-weight:750;cursor:pointer}.analytics-controls>button.active{background:var(--primary);border-color:var(--primary);color:#fff}.analytics-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.analytics-stat-card{min-width:0;border:1px solid var(--border);background:var(--surface);border-radius:16px;padding:15px;display:flex;flex-direction:column;gap:5px}.analytics-stat-card small{color:var(--muted);font-weight:750}.analytics-stat-card strong{font-size:clamp(1.35rem,2vw,2rem);line-height:1.05}.analytics-stat-card span{font-size:.78rem;color:var(--muted)}.analytics-chart-panel{overflow:hidden}.analytics-bars{height:220px;display:flex;align-items:flex-end;gap:6px;padding:18px 4px 2px;overflow-x:auto;border-top:1px solid var(--border-soft, var(--border))}.analytics-bar-item{height:100%;min-width:22px;flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:7px}.analytics-bar{display:block;width:min(28px,80%);min-height:4px;background:linear-gradient(180deg,var(--primary),#26b99a);border-radius:8px 8px 3px 3px;box-shadow:0 4px 14px color-mix(in srgb,var(--primary) 18%,transparent)}.analytics-bar-item small{font-size:.62rem;color:var(--muted);white-space:nowrap;transform:rotate(-35deg);transform-origin:center}.analytics-table-wrap{overflow:auto}.analytics-table{width:100%;border-collapse:collapse;min-width:690px}.analytics-table th,.analytics-table td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left}.analytics-table th{font-size:.74rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.analytics-table td strong{display:block}.analytics-table td small{display:block;color:var(--muted);font-size:.72rem;margin-top:2px}.analytics-two-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}.analytics-breakdown{display:grid;gap:16px}.analytics-breakdown article>div:first-child{display:flex;justify-content:space-between;gap:14px;margin-bottom:7px}.analytics-breakdown span{font-size:.8rem;color:var(--muted)}.analytics-progress{height:9px;background:var(--surface-2,var(--background));border-radius:999px;overflow:hidden;border:1px solid var(--border)}.analytics-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--primary),#2bb99e);border-radius:inherit}.analytics-hours{height:170px;display:grid;grid-template-columns:repeat(24,1fr);gap:3px;align-items:end;padding-top:12px}.analytics-hours>div{height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:5px}.analytics-hours>div>span{width:100%;max-width:15px;min-height:3px;background:var(--primary);border-radius:5px 5px 2px 2px;opacity:.85}.analytics-hours small{font-size:.62rem;color:var(--muted);height:14px}.analytics-note{display:flex;align-items:flex-start;gap:12px}.analytics-note>span{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--primary-soft);color:var(--primary);font-weight:900;flex:none}.analytics-note p{margin:.25rem 0 0;color:var(--muted)}.analytics-cell-muted{color:var(--muted)}
@media (max-width:1200px){.analytics-stats-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:850px){.analytics-hero{flex-direction:column}.analytics-controls{justify-content:flex-start}.analytics-two-columns{grid-template-columns:1fr}.analytics-stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.analytics-stats-grid{grid-template-columns:1fr}.analytics-controls{width:100%}.analytics-controls>button{flex:1}.analytics-bars{height:180px}}
.admin-release-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.admin-release-grid article{border:1px solid var(--border);background:var(--surface-2,var(--surface));border-radius:14px;padding:12px;display:flex;flex-direction:column;gap:4px}.admin-release-grid small{color:var(--muted);font-weight:750}.admin-release-grid strong{font-size:1rem}@media(max-width:980px){.admin-release-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.admin-release-grid{grid-template-columns:1fr}}

/* =========================================================
   MiUniPlan 14.21 · Concepto C responsive
   Rediseño visual: escritorio/tablet con navegación lateral,
   móvil con navegación inferior + horario por días.
   ========================================================= */

:root {
  --page-bg: #f6f8fc;
  --text: #10233f;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --border: #e3eaf2;
  --muted: #6f7f93;
  --primary-soft: color-mix(in srgb, var(--primary) 9%, #fff);
  --concept-shadow: 0 10px 28px rgba(23, 49, 79, .055);
  --concept-shadow-hover: 0 14px 34px rgba(23, 49, 79, .085);
  --nav-width: 232px;
}

body {
  color: var(--text);
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb,var(--primary) 5%,transparent), transparent 32%),
    var(--page-bg);
}

.app-shell {
  grid-template-columns: var(--nav-width) minmax(0, 1fr);
  background: transparent;
}

/* Navegación lateral Concepto C */
.concept-c-sidebar {
  position: sticky;
  inset: 0 auto auto 0;
  z-index: 30;
  width: var(--nav-width);
  height: 100dvh;
  padding: calc(20px + env(safe-area-inset-top)) 15px calc(16px + env(safe-area-inset-bottom));
  gap: 18px;
  overflow-y: auto;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 0, color-mix(in srgb,var(--primary) 9%,transparent), transparent 38%),
    linear-gradient(180deg, color-mix(in srgb,var(--primary) 4%,#fff), color-mix(in srgb,var(--primary) 1.5%,#fff) 64%, rgba(255,255,255,.97));
  border-right: 1px solid color-mix(in srgb,var(--primary) 9%,var(--border));
  box-shadow: 8px 0 28px color-mix(in srgb,var(--primary) 5%,rgba(24,45,73,.035));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.concept-c-sidebar .brand {
  min-height: 56px;
  gap: 10px;
  padding: 3px 8px 10px;
}

.concept-c-sidebar .brand strong {
  color: var(--text);
  font-size: 1.02rem;
  letter-spacing: -.025em;
}

.concept-c-sidebar .brand small,
.concept-c-sidebar .sidebar-user small {
  color: var(--muted);
}

.concept-c-sidebar .sidebar-brand-logo {
  width: 40px;
  height: 40px;
}

.concept-c-sidebar .main-nav {
  min-height: 0;
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 14px;
  margin: 0;
}

.concept-c-sidebar .nav-group {
  display: grid;
  gap: 4px;
}

.concept-c-sidebar .nav-group-account {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.concept-c-sidebar .nav-group-private {
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.nav-group-label {
  padding: 0 11px 5px;
  color: var(--muted);
  font-size: .58rem;
  font-weight: 900;
  letter-spacing: .13em;
}

.concept-c-sidebar .main-nav button {
  width: 100%;
  min-height: 42px;
  display: grid;
  grid-template-columns: 28px minmax(0,1fr);
  align-items: center;
  gap: 7px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: #53657b;
  background: transparent;
  box-shadow: none;
  transition: background .16s ease, color .16s ease, border-color .16s ease, transform .16s ease;
}

.concept-c-sidebar .main-nav button span {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  color: #71839a;
  background: transparent;
  border-radius: 8px;
  font-size: 1rem;
}

.concept-c-sidebar .main-nav button em {
  display: block;
  color: inherit;
  font-size: .83rem;
  font-weight: 750;
  text-align: left;
}

.concept-c-sidebar .main-nav button:hover {
  color: var(--text);
  background: #f5f8fb;
  border-color: #edf2f7;
  transform: translateX(1px);
}

.concept-c-sidebar .main-nav button.active {
  color: var(--primary);
  background: var(--primary-soft);
  border-color: color-mix(in srgb,var(--primary) 15%,var(--border));
  box-shadow: none;
}

.concept-c-sidebar .main-nav button.active span {
  color: #fff;
  background: var(--primary);
  box-shadow: 0 6px 14px color-mix(in srgb,var(--primary) 24%,transparent);
}

.concept-c-sidebar .sidebar-user {
  margin: 0;
  grid-template-columns: auto minmax(0,1fr) auto;
  gap: 9px;
  padding: 10px;
  color: var(--text);
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 13px;
}

.concept-c-sidebar .sidebar-user strong {
  display: block;
  overflow: hidden;
  color: var(--text);
  font-size: .78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.concept-c-sidebar .sidebar-user .icon-button {
  color: var(--muted);
}

/* Navegación inferior: solo móvil */
.mobile-bottom-nav { display: none; }

/* Contenido y jerarquía general */
.main-content {
  min-width: 0;
  padding: calc(24px + env(safe-area-inset-top)) clamp(20px, 2.8vw, 42px) calc(52px + env(safe-area-inset-bottom));
}

.main-content > .page-header,
.main-content > #page-content,
.app-legal-footer {
  width: min(100%, 1440px);
  margin-inline: auto;
}

.page-header {
  min-height: 58px;
  align-items: center;
  margin-bottom: 18px;
}

.page-header h1 {
  margin-bottom: 3px;
  color: var(--text);
  font-size: clamp(1.38rem, 2.1vw, 1.8rem);
  letter-spacing: -.038em;
}

.page-header p {
  max-width: 760px;
  color: var(--muted);
  font-size: .88rem;
}

.page-stack { gap: 16px; }

.panel {
  padding: 18px;
  border-color: var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--concept-shadow);
}

.panel:hover { border-color: color-mix(in srgb,var(--primary) 10%,var(--border)); }
.compact-panel { padding: 12px 14px; }
.panel-heading { gap: 14px; margin-bottom: 15px; }
.panel-heading h2, .grade-card h2, .modal-header h2 { font-size: 1.08rem; }
.eyebrow { font-size: .64rem; letter-spacing: .11em; }

.primary-button,
.secondary-button,
.danger-button,
.text-button,
.icon-button {
  min-height: 38px;
  border-radius: 10px;
}

.primary-button {
  background: linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 72%,#14b8a6));
  box-shadow: 0 7px 17px color-mix(in srgb,var(--primary) 18%,transparent);
}

.primary-button:hover {
  background: linear-gradient(135deg,var(--primary-dark),color-mix(in srgb,var(--primary) 64%,#0f9f91));
}

.secondary-button {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.secondary-button:hover {
  background: var(--surface-soft);
  border-color: color-mix(in srgb,var(--primary) 18%,var(--border));
}

/* Dashboard: menos aparatoso, más denso */
.dashboard-welcome {
  min-height: 116px;
  padding: 19px 21px;
  border: 0;
  background:
    radial-gradient(circle at 94% 0,color-mix(in srgb,var(--accent) 20%,transparent),transparent 33%),
    linear-gradient(135deg,color-mix(in srgb,var(--primary) 12%,#fff),#fff 72%);
}

.dashboard-welcome h2 { margin: 4px 0 4px; font-size: clamp(1.35rem,2.3vw,1.78rem); }
.dashboard-welcome p:last-child { color: var(--muted); }

.stats-grid { gap: 11px; }
.stat-card {
  min-height: 106px;
  padding: 15px;
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 5px 18px rgba(23,49,79,.035);
}
.stat-card strong { font-size: 1.72rem; }
.stat-card span { font-size: .78rem; }
.stat-card small { font-size: .72rem; }

.dashboard-grid { gap: 16px; }
.quick-actions { gap: 8px; }
.quick-actions > button {
  min-height: 58px;
  grid-template-columns: 36px minmax(0,1fr);
  gap: 10px;
  padding: 9px 11px;
  border-radius: 12px;
  background: var(--surface);
}
.quick-actions > button > span {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}
.quick-actions small { font-size: .72rem; }

.next-event-content { padding: 14px; border-radius: 13px; background: var(--surface-soft); }
.calendar-tile, .event-date { width: 54px; height: 58px; border-radius: 11px; }
.calendar-tile strong, .event-date strong { font-size: 1.25rem; }

.subject-summary-grid { gap: 9px; }
.subject-summary { padding: 10px; border-radius: 11px; background: var(--surface); }

/* Toolbars y controles */
.toolbar { gap: 10px; }
.schedule-toolbar { position: relative; z-index: 2; }
.toolbar-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.segmented-control {
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #f1f5f9;
}
.segmented-control button { min-height: 34px; padding: .45rem .72rem; border-radius: 8px; font-size: .78rem; }
.segmented-control button.active { color: var(--primary); background: var(--surface); box-shadow: 0 2px 7px rgba(23,49,79,.07); }

/* Horario Concepto C: escritorio/tablet */
.schedule-panel {
  padding: 0;
  overflow: hidden;
  border-radius: 16px;
}
.schedule-desktop-view { display: block; }
.schedule-mobile-view { display: none; }
.schedule-heading {
  padding: 9px 14px;
  color: var(--primary);
  background: linear-gradient(90deg,var(--primary-soft),color-mix(in srgb,var(--accent) 9%,#fff));
  border: 0;
  border-bottom: 1px solid var(--border);
  font-size: .75rem;
  letter-spacing: .09em;
}
.schedule-grid { min-width: var(--schedule-grid-min, 980px); background: var(--surface); }
.schedule-corner,
.day-header,
.time-label,
.schedule-cell {
  border-right-color: #e8edf3;
  border-bottom-color: #edf1f5;
}
.schedule-corner,
.day-header,
.time-label,
.time-end-label { background: var(--surface); color: var(--text); }
.day-header {
  color: #4b5f76;
  background: #fbfcfe;
  border-bottom-color: #dfe7ef;
  font-size: .78rem;
}
.time-label,
.time-end-label { color: var(--muted); }
.schedule-cell { background: var(--surface); }
.schedule-cell.hour-start { border-top: 1px solid #d9e2eb; }
.schedule-cell.quarter-slot { border-bottom-color: #f4f6f8; }
.class-block {
  border: 1px solid color-mix(in srgb,currentColor 10%,rgba(255,255,255,.55));
  border-radius: 9px;
  box-shadow: 0 5px 15px rgba(23,49,79,.11);
}
.afternoon-separator {
  height: 6px;
  margin-top: -3px;
  background: #e5eaf0;
  border: 0;
}
.afternoon-separator span {
  padding: 0 7px;
  color: #7b8999;
  background: #e5eaf0;
}
.schedule-footnote { padding: 10px 15px; font-size: .72rem; background: var(--surface-soft); }

/* Listas y formularios más limpios */
.subject-row,
.event-row,
.session-row,
.grade-block-section,
.settings-section-button,
.today-event-list article {
  border-color: var(--border);
  border-radius: 12px;
  background: var(--surface);
}
.subject-row, .event-row { padding: 10px; }

input, select, textarea {
  min-height: 40px;
  border-color: #d7e0e9;
  border-radius: 10px;
  color: var(--text);
  background: var(--surface);
}
label { color: #3c5068; font-size: .8rem; }

/* Más móvil: bottom sheet */
.mobile-more-backdrop {
  align-items: end;
  padding: 0;
  background: rgba(7,20,36,.48);
}
.mobile-more-sheet {
  width: 100%;
  max-height: min(78dvh, 720px);
  overflow-y: auto;
  padding: 8px 14px calc(16px + env(safe-area-inset-bottom));
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-bottom: 0;
  border-radius: 22px 22px 0 0;
  box-shadow: 0 -20px 55px rgba(15,34,58,.18);
}
.mobile-more-handle {
  width: 42px;
  height: 4px;
  margin: 2px auto 13px;
  border-radius: 999px;
  background: #ced7e1;
}
.mobile-more-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 3px 12px;
}
.mobile-more-header h2 { margin: 2px 0 0; font-size: 1.2rem; }
.mobile-more-grid { display: grid; gap: 7px; }
.mobile-more-item {
  min-height: 58px;
  display: grid;
  grid-template-columns: 40px minmax(0,1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  color: var(--text);
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--surface);
}
.mobile-more-item > span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 11px;
  font-size: 1.06rem;
}
.mobile-more-item strong,
.mobile-more-item small { display: block; }
.mobile-more-item small { margin-top: 2px; color: var(--muted); font-size: .72rem; }
.mobile-more-item i { color: #92a0b0; font-size: 1.28rem; font-style: normal; }
.mobile-more-account {
  display: grid;
  grid-template-columns: auto minmax(0,1fr) auto;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 11px 4px 2px;
  border-top: 1px solid var(--border);
}
.mobile-more-account strong,
.mobile-more-account small { display: block; }
.mobile-more-account small { color: var(--muted); font-size: .72rem; }

/* Tablet: mantiene la estructura lateral pero en rail compacto */
@media (min-width: 721px) and (max-width: 1080px) {
  :root { --nav-width: 86px; }
  .app-shell {
    display: grid;
    grid-template-columns: var(--nav-width) minmax(0,1fr);
  }
  .concept-c-sidebar {
    position: sticky;
    inset: 0 auto auto 0;
    width: var(--nav-width);
    height: 100dvh;
    padding: calc(14px + env(safe-area-inset-top)) 9px calc(14px + env(safe-area-inset-bottom));
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
  }
  .concept-c-sidebar .brand {
    justify-content: center;
    padding-inline: 0;
  }
  .concept-c-sidebar .brand > div,
  .concept-c-sidebar .sidebar-user > div,
  .concept-c-sidebar .sidebar-user > .icon-button,
  .nav-group-label { display: none; }
  .concept-c-sidebar .sidebar-brand-logo { width: 42px; height: 42px; }
  .concept-c-sidebar .main-nav {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 11px;
    margin: 0;
    overflow: visible;
  }
  .concept-c-sidebar .nav-group { display: grid; gap: 5px; }
  .concept-c-sidebar .nav-group-account { margin-top: auto; }
  .concept-c-sidebar .main-nav button {
    min-height: 48px;
    display: grid;
    grid-template-columns: 1fr;
    place-items: center;
    padding: 5px;
    border-radius: 12px;
  }
  .concept-c-sidebar .main-nav button span {
    display: grid !important;
    width: 34px;
    height: 34px;
    font-size: 1.05rem;
  }
  .concept-c-sidebar .main-nav button em { display: none; }
  .concept-c-sidebar .sidebar-user {
    display: grid;
    grid-template-columns: 1fr;
    place-items: center;
    padding: 7px;
    background: transparent;
  }
  .concept-c-sidebar .sidebar-user .avatar { width: 38px; height: 38px; }
  .main-content { padding: calc(22px + env(safe-area-inset-top)) 18px calc(48px + env(safe-area-inset-bottom)); }
  .mobile-bottom-nav { display: none !important; }
  .stats-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .schedule-panel { margin: 0; border-inline: 1px solid var(--border); border-radius: 16px; overflow-x: auto; }
  .schedule-grid { min-width: var(--schedule-grid-min, 900px); }
  .schedule-corner,
  .day-header { position: sticky; top: 0; z-index: 8; }
  .time-label,
  .time-end-label { position: sticky; left: 0; z-index: 7; }
  .schedule-corner { left: 0; z-index: 9; }
}

/* Móvil: navegación inferior + UI compacta y horario por días */
@media (max-width: 720px) {
  :root { --nav-width: 0px; }
  body { background: var(--page-bg); }
  .app-shell { display: block; min-height: 100dvh; }

  .concept-c-sidebar { display: none !important; }

  .mobile-bottom-nav {
    position: fixed;
    z-index: 45;
    inset: auto 0 0;
    min-height: calc(62px + env(safe-area-inset-bottom));
    display: grid;
    grid-template-columns: repeat(5,minmax(0,1fr));
    gap: 1px;
    padding: 5px 8px calc(5px + env(safe-area-inset-bottom));
    background: rgba(255,255,255,.96);
    border-top: 1px solid var(--border);
    box-shadow: 0 -10px 28px rgba(21,48,78,.08);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }

  .mobile-bottom-nav button {
    min-width: 0;
    min-height: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 4px 1px;
    color: #78889b;
    border: 0;
    border-radius: 10px;
    background: transparent;
  }
  .mobile-bottom-nav button span {
    min-width: 28px;
    height: 24px;
    display: grid;
    place-items: center;
    font-size: 1.05rem;
    line-height: 1;
  }
  .mobile-bottom-nav button em {
    max-width: 100%;
    overflow: hidden;
    font-size: .61rem;
    font-style: normal;
    font-weight: 760;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .mobile-bottom-nav button.active { color: var(--primary); }
  .mobile-bottom-nav button.active span {
    color: var(--primary);
    background: var(--primary-soft);
    border-radius: 8px;
  }

  .main-content {
    padding: calc(14px + env(safe-area-inset-top)) 12px calc(84px + env(safe-area-inset-bottom));
  }
  .main-content > .page-header,
  .main-content > #page-content,
  .app-legal-footer { width: 100%; }

  .page-header {
    min-height: 48px;
    grid-template-columns: minmax(0,1fr) auto;
    align-items: center;
    margin-bottom: 10px;
    padding: 0 2px;
  }
  .page-header h1 { margin: 0; font-size: 1.36rem; line-height: 1.08; }
  .page-header p { display: none; }
  .header-actions { gap: 5px; }
  .theme-toggle,
  .status-pill { min-width: 36px; min-height: 36px; }
  .status-pill { padding: 7px; font-size: 0; }
  .status-pill i { margin: 0; }

  .page-stack { gap: 11px; }
  .panel {
    padding: 13px;
    border-radius: 14px;
    box-shadow: 0 5px 18px rgba(23,49,79,.045);
  }
  .compact-panel { padding: 10px; }
  .panel-heading { gap: 9px; margin-bottom: 11px; }
  .panel-heading h2 { font-size: 1rem; }
  .eyebrow { font-size: .58rem; }

  .dashboard-welcome {
    min-height: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 15px;
  }
  .dashboard-welcome h2 { font-size: 1.34rem; }
  .dashboard-welcome p { font-size: .82rem; }
  .dashboard-welcome .secondary-button { width: auto; justify-self: start; }

  .stats-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 8px;
  }
  .stat-card {
    min-height: 84px;
    padding: 11px;
    border-radius: 12px;
  }
  .stat-card strong { font-size: 1.38rem; }
  .stat-card span { font-size: .69rem; }
  .stat-card small { font-size: .65rem; }

  .dashboard-grid,
  .today-grid,
  .settings-grid,
  .grades-grid,
  .about-two-columns { grid-template-columns: 1fr; gap: 11px; }

  .next-event-content { gap: 10px; padding: 11px; }
  .calendar-tile { width: 48px; height: 52px; }
  .next-event-content h3 { font-size: .9rem; }
  .next-event-content p { font-size: .72rem; }

  .quick-actions {
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 7px;
  }
  .quick-actions .panel-heading { grid-column: 1 / -1; }
  .quick-actions > button {
    min-height: 82px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
    padding: 10px;
  }
  .quick-actions > button > span { width: 32px; height: 32px; }
  .quick-actions strong { font-size: .78rem; }
  .quick-actions small { display: none; }

  .subject-summary-grid { grid-template-columns: 1fr; gap: 7px; }
  .subject-summary { padding: 9px 10px; }

  .toolbar { align-items: stretch; flex-direction: column; gap: 8px; }
  .toolbar-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
  .toolbar-actions > button { min-width: 0; padding-inline: 7px; font-size: .72rem; }
  .segmented-control { width: 100%; overflow-x: auto; }
  .segmented-control button { flex: 1 0 auto; white-space: nowrap; }

  .schedule-panel {
    margin-inline: 0;
    overflow: hidden;
    border-inline: 1px solid var(--border);
    border-radius: 14px;
  }
  .schedule-desktop-view { display: none; }
  .schedule-mobile-view { display: block; padding: 0; }
  .mobile-schedule-titlebar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    padding: 13px 13px 9px;
  }
  .mobile-schedule-titlebar h2 { margin: 2px 0 0; font-size: 1.05rem; }
  .mobile-schedule-titlebar > span {
    padding: 5px 8px;
    color: var(--primary);
    background: var(--primary-soft);
    border-radius: 999px;
    font-size: .66rem;
    font-weight: 800;
  }
  .mobile-weekday-tabs {
    display: flex;
    gap: 5px;
    overflow-x: auto;
    padding: 0 12px 10px;
    scrollbar-width: none;
  }
  .mobile-weekday-tabs::-webkit-scrollbar { display: none; }
  .mobile-weekday-tabs button {
    flex: 1 0 auto;
    min-width: 48px;
    min-height: 34px;
    padding: 6px 9px;
    color: #66788d;
    border: 1px solid transparent;
    border-radius: 9px;
    background: #f3f6f9;
    font-size: .68rem;
    font-weight: 780;
  }
  .mobile-weekday-tabs button.active {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 5px 12px color-mix(in srgb,var(--primary) 18%,transparent);
  }
  .weekday-full { display: inline; }
  .weekday-short { display: none; }
  .mobile-day-agenda {
    display: grid;
    gap: 8px;
    padding: 4px 12px 14px;
  }
  .mobile-schedule-row {
    display: grid;
    grid-template-columns: 48px minmax(0,1fr);
    gap: 8px;
    align-items: stretch;
  }
  .mobile-schedule-row > time {
    padding-top: 10px;
    color: #617389;
    font-size: .7rem;
    font-weight: 800;
    text-align: right;
  }
  .mobile-schedule-card {
    position: relative;
    min-height: 66px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 10px 11px 10px 13px;
    overflow: hidden;
    color: var(--text);
    background: color-mix(in srgb,var(--subject-color) 11%,var(--surface));
    border: 1px solid color-mix(in srgb,var(--subject-color) 28%,var(--border));
    border-radius: 12px;
  }
  .mobile-schedule-card::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--subject-color);
  }
  .mobile-schedule-card-main { min-width: 0; }
  .mobile-schedule-card-main strong,
  .mobile-schedule-card-main span,
  .mobile-schedule-card-meta span,
  .mobile-schedule-card-meta small { display: block; }
  .mobile-schedule-card-main strong { font-size: .85rem; }
  .mobile-schedule-card-main span {
    margin-top: 2px;
    overflow: hidden;
    color: var(--muted);
    font-size: .68rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .mobile-schedule-card-meta { flex: 0 0 auto; text-align: right; }
  .mobile-schedule-card-meta span { color: var(--text); font-size: .68rem; font-weight: 800; }
  .mobile-schedule-card-meta small { margin-top: 3px; color: var(--muted); font-size: .61rem; }
  .mobile-schedule-empty {
    display: grid;
    justify-items: center;
    gap: 5px;
    padding: 28px 14px 32px;
    color: var(--muted);
    text-align: center;
  }
  .mobile-schedule-empty > span {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    color: var(--primary);
    background: var(--primary-soft);
    border-radius: 50%;
  }
  .mobile-schedule-empty strong { color: var(--text); font-size: .83rem; }
  .mobile-schedule-empty small { max-width: 260px; font-size: .7rem; line-height: 1.45; }

  .subject-row {
    grid-template-columns: auto minmax(0,1fr) auto auto;
    gap: 7px;
    padding: 9px;
  }
  .subject-row .type-legend { grid-column: 2 / -1; }
  .subject-row .secondary-button { padding-inline: 7px; font-size: .7rem; }

  .event-row { gap: 8px; padding: 9px; }
  .event-row .event-main strong { font-size: .82rem; }
  .event-row .event-main small { font-size: .68rem; }

  .settings-section-nav { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 7px; }
  .settings-section-button { min-height: 58px; padding: 8px 9px; }
  .settings-section-button small { display: none; }

  .form-grid.three-columns,
  .form-grid.two-columns,
  .two-columns,
  .three-columns { grid-template-columns: 1fr; }

  .session-row {
    grid-template-columns: 30px 1fr 1fr;
    gap: 7px;
    padding: 9px;
  }
  .sessions-heading { gap: 9px; }

  .modal-card,
  .wide-modal {
    padding: 17px 14px calc(18px + env(safe-area-inset-bottom));
    border-radius: 20px 20px 0 0;
  }
  .modal-actions {
    margin-inline: -14px;
    padding-inline: 14px;
  }

  .app-legal-footer {
    margin-top: 22px;
    padding-bottom: 8px;
    font-size: .62rem;
  }
  .app-legal-footer nav { gap: 8px; }

  .quick-add { right: 14px; bottom: calc(78px + env(safe-area-inset-bottom)); }
  .quick-add-button { width: 48px; height: 48px; border-radius: 15px; }
  .toast { bottom: calc(78px + env(safe-area-inset-bottom)); }
}

@media (max-width: 440px) {
  .main-content { padding-inline: 10px; }
  .weekday-full { display: none; }
  .weekday-short { display: inline; }
  .mobile-weekday-tabs button { min-width: 44px; padding-inline: 8px; }
  .toolbar-actions { grid-template-columns: 1fr; }
  .mobile-schedule-row { grid-template-columns: 43px minmax(0,1fr); gap: 7px; }
  .mobile-schedule-card { align-items: flex-start; flex-direction: column; }
  .mobile-schedule-card-meta { text-align: left; }
}

/* Modo oscuro Concepto C */
html[data-theme="dark"] {
  --page-bg: #0b1420;
  --text: #e9f0f7;
  --surface: #111d2a;
  --surface-soft: #152332;
  --border: #26384a;
  --muted: #9aabc0;
  --concept-shadow: 0 10px 28px rgba(0,0,0,.16);
}
html[data-theme="dark"] body { background: var(--page-bg); }
html[data-theme="dark"] .concept-c-sidebar {
  color: var(--text);
  background:
    radial-gradient(circle at 18% 0,color-mix(in srgb,var(--primary) 12%,transparent),transparent 38%),
    linear-gradient(180deg,color-mix(in srgb,var(--primary) 5%,#0d1824),#0d1824 68%);
  border-right-color: color-mix(in srgb,var(--primary) 13%,var(--border));
  box-shadow: 8px 0 28px rgba(0,0,0,.14);
}
html[data-theme="dark"] .concept-c-sidebar .brand strong,
html[data-theme="dark"] .concept-c-sidebar .sidebar-user strong { color: var(--text); }
html[data-theme="dark"] .concept-c-sidebar .main-nav button { color: #a7b6c8; }
html[data-theme="dark"] .concept-c-sidebar .main-nav button:hover { color: var(--text); background: #152433; border-color: #203446; }
html[data-theme="dark"] .concept-c-sidebar .main-nav button.active { color: #d9efff; background: color-mix(in srgb,var(--primary) 20%,#101c29); border-color: color-mix(in srgb,var(--primary) 30%,var(--border)); }
html[data-theme="dark"] .concept-c-sidebar .sidebar-user { background: #101b28; border-color: var(--border); }
html[data-theme="dark"] .mobile-bottom-nav { background: rgba(13,24,36,.96); border-top-color: var(--border); }
html[data-theme="dark"] .mobile-bottom-nav button { color: #93a4b8; }
html[data-theme="dark"] .mobile-bottom-nav button.active { color: #d9efff; }
html[data-theme="dark"] .dashboard-welcome {
  background:
    radial-gradient(circle at 94% 0,color-mix(in srgb,var(--accent) 16%,transparent),transparent 33%),
    linear-gradient(135deg,color-mix(in srgb,var(--primary) 12%,#121d2b),#121d2b 72%);
}
html[data-theme="dark"] .segmented-control { background: #172535; border-color: var(--border); }
html[data-theme="dark"] .segmented-control button.active { color: #d9efff; background: #1d3042; }
html[data-theme="dark"] .schedule-heading { color: #d7efff; background: linear-gradient(90deg,color-mix(in srgb,var(--primary) 22%,#111d2a),color-mix(in srgb,var(--accent) 10%,#111d2a)); }
html[data-theme="dark"] .schedule-corner,
html[data-theme="dark"] .day-header,
html[data-theme="dark"] .time-label,
html[data-theme="dark"] .time-end-label,
html[data-theme="dark"] .schedule-cell { background: #111d2a; color: #dce8f3; }
html[data-theme="dark"] .schedule-corner,
html[data-theme="dark"] .day-header,
html[data-theme="dark"] .time-label,
html[data-theme="dark"] .schedule-cell { border-right-color: #26384a; border-bottom-color: #1d3040; }
html[data-theme="dark"] .schedule-cell.hour-start { border-top-color: #395066; }
html[data-theme="dark"] .schedule-cell.quarter-slot { border-bottom-color: #1a2a39; }
html[data-theme="dark"] .schedule-footnote { background: #101b28; }
html[data-theme="dark"] .afternoon-separator { background: #2c3e50; }
html[data-theme="dark"] .afternoon-separator span { color: #aab8c8; background: #2c3e50; }
html[data-theme="dark"] .mobile-weekday-tabs button { color: #9eb0c3; background: #172534; }
html[data-theme="dark"] .mobile-weekday-tabs button.active { color: #fff; background: var(--primary); }
html[data-theme="dark"] .mobile-schedule-card {
  color: var(--text);
  background: color-mix(in srgb,var(--subject-color) 18%,#111d2a);
  border-color: color-mix(in srgb,var(--subject-color) 36%,#26384a);
}
html[data-theme="dark"] .mobile-schedule-card-main span,
html[data-theme="dark"] .mobile-schedule-card-meta small { color: #a6b6c8; }
html[data-theme="dark"] .mobile-schedule-card-meta span { color: var(--text); }
html[data-theme="dark"] .mobile-more-sheet { color: var(--text); background: #111d2a; border-color: var(--border); }
html[data-theme="dark"] .mobile-more-item { color: var(--text); background: #132130; border-color: var(--border); }
html[data-theme="dark"] .mobile-more-handle { background: #405165; }

/* Personalización Plus compatible con Concepto C */
html[data-plus-active="true"] .primary-button,
html[data-plus-active="true"] .concept-c-sidebar .main-nav button.active span,
html[data-plus-active="true"] .mobile-weekday-tabs button.active,
html[data-plus-active="true"] .mobile-bottom-nav button.active span {
  --concept-plus-color: var(--primary);
}

html[data-plus-active="true"][data-plus-sidebar="accent"] .concept-c-sidebar {
  color: #fff;
  background:
    radial-gradient(circle at 15% 0,color-mix(in srgb,var(--plus-accent) 42%,transparent),transparent 34%),
    linear-gradient(165deg,color-mix(in srgb,var(--plus-accent) 34%,#0b2038),#0b2038 62%);
  border-right-color: transparent;
}
html[data-plus-active="true"][data-plus-sidebar="accent"] .concept-c-sidebar .brand strong,
html[data-plus-active="true"][data-plus-sidebar="accent"] .concept-c-sidebar .brand small,
html[data-plus-active="true"][data-plus-sidebar="accent"] .concept-c-sidebar .sidebar-user strong,
html[data-plus-active="true"][data-plus-sidebar="accent"] .concept-c-sidebar .sidebar-user small { color: #fff; }
html[data-plus-active="true"][data-plus-sidebar="accent"] .concept-c-sidebar .main-nav button { color: rgba(255,255,255,.78); }
html[data-plus-active="true"][data-plus-sidebar="accent"] .concept-c-sidebar .main-nav button:hover { color: #fff; background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.08); }
html[data-plus-active="true"][data-plus-sidebar="accent"] .concept-c-sidebar .main-nav button.active { color: #fff; background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.12); }
html[data-plus-active="true"][data-plus-sidebar="accent"] .concept-c-sidebar .main-nav button.active span { color: var(--plus-accent); background: #fff; box-shadow: none; }
html[data-plus-active="true"][data-plus-sidebar="accent"] .concept-c-sidebar .sidebar-user { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.15); }
html[data-plus-active="true"][data-plus-sidebar="accent"] .concept-c-sidebar .nav-group-account,
html[data-plus-active="true"][data-plus-sidebar="accent"] .concept-c-sidebar .nav-group-private { border-color: rgba(255,255,255,.12); }
html[data-plus-active="true"][data-plus-sidebar="accent"] .nav-group-label { color: rgba(255,255,255,.58); }

/* Radius Plus también cubre nuevos elementos móviles */
html[data-plus-active="true"][data-plus-radius="compact"] .mobile-schedule-card,
html[data-plus-active="true"][data-plus-radius="compact"] .mobile-more-item,
html[data-plus-active="true"][data-plus-radius="compact"] .mobile-more-sheet { border-radius: 9px; }
html[data-plus-active="true"][data-plus-radius="rounded"] .mobile-schedule-card,
html[data-plus-active="true"][data-plus-radius="rounded"] .mobile-more-item { border-radius: 18px; }
html[data-plus-active="true"][data-plus-radius="rounded"] .mobile-more-sheet { border-radius: 28px 28px 0 0; }

/* Ajustes de compatibilidad con reglas responsive antiguas */
.concept-c-sidebar .brand { display: flex; }
.concept-c-sidebar { border-top: 0; }
@media (min-width: 721px) and (max-width: 1080px) {
  .concept-c-sidebar .brand { display: flex !important; }
  .concept-c-sidebar .sidebar-user { display: grid !important; }
}
.concept-c-sidebar .sidebar-beta {
  background: #e7f8f3;
  color: #18705e;
  border-color: #c5eadf;
}
html[data-plus-active="true"][data-plus-sidebar="accent"] .concept-c-sidebar .sidebar-beta {
  background: rgba(255,255,255,.12);
  color: #dffbf4;
  border-color: rgba(255,255,255,.16);
}

/* Pulido específico de pantallas móviles del Concepto C */
@media (max-width: 720px) {
  .today-hero {
    min-height: auto;
    padding: 14px;
    border-radius: 14px;
    background: linear-gradient(135deg,color-mix(in srgb,var(--primary) 92%,#0b2038),color-mix(in srgb,var(--accent) 72%,var(--primary)));
  }
  .today-hero h2 { font-size: 1.18rem; }
  .today-hero p:last-child { font-size: .75rem; }
  .today-count strong { font-size: 1.4rem; }
  .today-count span { font-size: .65rem; }
  .today-list { gap: 2px; }
  .today-item {
    grid-template-columns: 45px 4px minmax(0,1fr) auto;
    gap: 8px;
    padding: 9px 0;
  }
  .today-item > i { width: 4px; height: 34px; }
  .today-item strong { font-size: .8rem; }
  .today-item small,
  .today-item > span:last-child { font-size: .66rem; }
  .today-event-list article { padding: 9px; }

  .exam-toolbar .filter-controls,
  .grade-filter-controls {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 7px;
  }
  .exam-toolbar .filter-controls label,
  .grade-filter-controls label { min-width: 0; }
  .exam-toolbar .filter-controls > button,
  .grade-filter-controls > button { grid-column: 1 / -1; }

  .event-list { gap: 8px; }
  .event-row {
    grid-template-columns: 48px minmax(0,1fr) auto auto;
    align-items: start;
    gap: 7px;
    padding: 9px;
  }
  .event-row .event-date {
    grid-column: 1;
    grid-row: 1 / 3;
    width: 46px;
    height: 50px;
  }
  .event-row .subject-color-swatch { display: none; }
  .event-row .event-main {
    grid-column: 2 / -1;
    min-width: 0;
  }
  .event-row .event-main p { margin: 4px 0 0; font-size: .65rem; }
  .event-row .days-badge {
    grid-column: 2;
    justify-self: start;
    align-self: center;
    font-size: .62rem;
  }
  .event-row .edit-exam,
  .event-row .delete-exam {
    min-height: 32px;
    padding: 5px 7px;
    font-size: .64rem;
  }

  .grades-grid { gap: 9px; }
  .grade-card { padding: 12px; }
  .grade-card-header {
    grid-template-columns: auto minmax(0,1fr) auto;
    gap: 8px;
  }
  .grade-card-header .subject-color-swatch { height: 38px; }
  .grade-card-header h2 { font-size: .94rem; }
  .grade-card-header small { font-size: .65rem; }
  .grade-card-header > strong { font-size: 1.35rem; }
  .grade-summary { font-size: .7rem; }
  .grade-projection { padding: 9px; font-size: .7rem; }
  .grade-blocks { gap: 8px; }
  .grade-block-section { padding: 9px; border-radius: 11px; }
  .grade-block-header { gap: 8px; }
  .grade-block-header strong { font-size: .76rem; }
  .grade-block-header small,
  .grade-block-header > span { font-size: .61rem; }
  .grade-items { gap: 5px; margin-top: 7px; }
  .grade-items > div {
    grid-template-columns: minmax(0,1fr) auto auto auto;
    gap: 6px;
    padding-top: 7px;
  }
  .grade-items strong { font-size: .72rem; }
  .grade-items small { font-size: .59rem; }
  .grade-items b { font-size: .75rem; }
  .grade-items .icon-button { width: 30px; min-width: 30px; height: 30px; min-height: 30px; }

  .study-planner-page { gap: 10px; }
  .study-hero {
    gap: 10px;
    padding: 14px;
  }
  .study-hero h2 { margin-block: 3px 5px; font-size: 1.14rem; }
  .study-hero p:not(.eyebrow) { font-size: .75rem; line-height: 1.45; }
  .study-tabs {
    width: 100%;
    gap: 4px;
    padding: 4px;
    border-radius: 11px;
  }
  .study-tabs button {
    flex: 1 0 auto;
    padding: 7px 8px;
    font-size: .68rem;
    border-radius: 8px;
  }
  .focus-layout { gap: 10px; }
  .focus-timer-panel,
  .focus-context-panel { gap: 13px; }
  .focus-ring { width: min(220px,64vw); box-shadow: 0 10px 28px color-mix(in srgb,var(--primary) 9%,transparent); }
  .focus-ring::after { inset: 10px; }
  .focus-ring strong { font-size: 2.45rem; }
  .focus-controls { gap: 6px; }
  .focus-controls button { flex: 1 1 auto; min-width: 0; padding-inline: 8px; font-size: .7rem; }
  .focus-free-label { gap: 7px; }
  .free-study-mini-stats { gap: 6px; }
  .free-study-mini-stats article { padding: 9px; border-radius: 10px; }
  .free-study-mini-stats small { font-size: .6rem; }
  .free-study-mini-stats strong { font-size: .86rem; }

  .profile-account-panel,
  .account-preview-panel { padding: 14px; }
  .profile-photo-editor { gap: 10px; }
  .profile-avatar-large .avatar { width: 62px; height: 62px; }
  .profile-photo-copy h2 { font-size: 1rem; }
  .profile-photo-copy p,
  .profile-photo-copy small { font-size: .68rem; }
  .profile-photo-actions { gap: 6px; }
  .profile-photo-actions .secondary-button,
  .profile-photo-actions .text-button { min-height: 36px; font-size: .7rem; }
  .account-preview-stats span { padding: 8px 9px; font-size: .65rem; }

  .education-profile-panel .panel-heading,
  .course-settings-panel .panel-heading { padding: 12px 13px; }
  .education-profile-panel .panel-heading h2,
  .course-settings-panel .panel-heading h2 { font-size: 1rem; }
}
@media (min-width: 721px) and (max-width: 1080px) {
  .concept-c-sidebar .sidebar-user > .icon-button {
    display: grid !important;
    width: 34px;
    height: 34px;
    min-height: 34px;
    margin-top: 3px;
    color: var(--muted);
  }
}

/* =========================================================
   MiUniPlan 15.1 · QA responsive previa a Beta
   Scroll robusto del horario en tablet y pequeños ajustes.
   ========================================================= */

.schedule-scroll-shell {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-inline: contain;
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
  -webkit-overflow-scrolling: touch;
}

.schedule-scroll-shell:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

.schedule-scroll-hint {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 12px;
  color: var(--muted);
  background: var(--surface-soft);
  border-top: 1px solid var(--border);
  font-size: .69rem;
  font-weight: 760;
}

.schedule-scroll-hint span {
  color: var(--primary);
  font-size: .88rem;
}

@media (min-width: 721px) and (max-width: 1080px) {
  .schedule-panel {
    overflow: hidden !important;
  }

  .schedule-scroll-shell {
    --schedule-time-col: 68px;
    --schedule-day-min: 112px;
    touch-action: pan-x pan-y;
    cursor: grab;
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb,var(--primary) 36%,var(--border)) transparent;
  }

  .schedule-scroll-shell:active {
    cursor: grabbing;
  }

  .schedule-scroll-shell::-webkit-scrollbar {
    height: 8px;
  }

  .schedule-scroll-shell::-webkit-scrollbar-track {
    background: transparent;
  }

  .schedule-scroll-shell::-webkit-scrollbar-thumb {
    background: color-mix(in srgb,var(--primary) 34%,var(--border));
    border: 2px solid transparent;
    border-radius: 999px;
    background-clip: padding-box;
  }

  .schedule-scroll-hint {
    display: flex;
  }

  .schedule-grid {
    min-width: calc(var(--schedule-time-col) + (6 * var(--schedule-day-min))) !important;
  }
}

@media (max-width: 720px) {
  .schedule-scroll-shell,
  .schedule-scroll-hint {
    display: none;
  }
}

html[data-theme="dark"] .schedule-scroll-hint {
  background: #101b28;
  border-top-color: var(--border);
}

/* =========================================================
   MiUniPlan 15.1 · Overlays responsive robustos
   Los formularios y diálogos siempre quedan por encima del
   chrome de navegación y se ajustan al viewport disponible.
   ========================================================= */

/* El overlay es una capa de aplicación, no una capa del contenido. */
#modal-root { position: relative; z-index: 1000; }
.modal-backdrop {
  z-index: 1000 !important;
  overscroll-behavior: contain;
  isolation: isolate;
}
.modal-card,
.wide-modal,
.extra-wide-modal {
  min-width: 0;
  max-width: calc(100vw - 32px);
  max-height: calc(100dvh - 32px);
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
.modal-card form,
.modal-card .form-stack,
.modal-card .form-grid,
.modal-card label,
.modal-card input,
.modal-card select,
.modal-card textarea,
.modal-card .session-list,
.modal-card .session-row,
.modal-card .evaluation-weight-box,
.modal-card .evaluation-weight-grid {
  min-width: 0;
}

/* Al abrir un diálogo se congela la página de fondo y se desactiva su chrome. */
html.modal-open,
body.modal-open { overscroll-behavior: none; }
body.modal-open { overflow: hidden; }
html.modal-open .quick-add {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Tablet: el diálogo usa TODO el viewport; el rail no puede solaparlo. */
@media (min-width: 721px) and (max-width: 1080px) {
  html.modal-open .concept-c-sidebar {
    visibility: hidden;
    pointer-events: none;
  }

  .modal-backdrop {
    place-items: center;
    padding: 16px;
  }

  .modal-card,
  .wide-modal,
  .extra-wide-modal {
    width: min(920px, calc(100vw - 32px)) !important;
    max-width: calc(100vw - 32px) !important;
    max-height: calc(100dvh - 32px) !important;
    padding: 20px;
    border-radius: 18px;
  }

  .modal-card .form-grid.three-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .modal-card .form-grid.two-columns,
  .modal-card .two-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .modal-card .session-row {
    grid-template-columns: 34px repeat(2, minmax(0, 1fr));
    align-items: end;
  }

  .modal-card .session-row .session-number {
    align-self: center;
  }

  .modal-card .modal-actions {
    position: sticky;
    z-index: 6;
    bottom: -20px;
    margin: 18px -20px -20px;
    padding: 12px 20px 16px;
    background: color-mix(in srgb, var(--surface) 96%, transparent);
    border-top: 1px solid var(--border);
    box-shadow: 0 -10px 24px rgba(15, 35, 58, .06);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
}

/* Móvil: el diálogo sustituye temporalmente a la barra inferior. */
@media (max-width: 720px) {
  .mobile-bottom-nav {
    transition: transform .18s ease, opacity .18s ease, visibility .18s ease;
  }

  html.modal-open .mobile-bottom-nav {
    transform: translateY(115%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .modal-backdrop {
    align-items: end !important;
    justify-items: stretch;
    padding: 0 !important;
    overflow: hidden !important;
  }

  .modal-card,
  .wide-modal,
  .extra-wide-modal {
    width: 100% !important;
    max-width: 100% !important;
    max-height: calc(100dvh - env(safe-area-inset-top)) !important;
    margin: 0;
    padding: 16px 14px 0 !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    border-radius: 20px 20px 0 0 !important;
  }

  .modal-card .modal-header {
    gap: 10px;
    margin-bottom: 15px;
  }

  .modal-card .modal-header .icon-button {
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
  }

  .modal-card .form-grid.three-columns,
  .modal-card .form-grid.two-columns,
  .modal-card .two-columns,
  .modal-card .three-columns,
  .modal-card .evaluation-weight-grid {
    grid-template-columns: 1fr !important;
  }

  .modal-card input,
  .modal-card select,
  .modal-card textarea {
    max-width: 100%;
    font-size: 16px; /* evita zoom automático de iOS */
  }

  .modal-card .sessions-heading {
    align-items: stretch;
    flex-direction: column;
    gap: 9px;
  }

  .modal-card .sessions-heading > button {
    width: 100%;
  }

  .modal-card .session-row {
    grid-template-columns: 30px minmax(0, 1fr) minmax(0, 1fr) !important;
    gap: 7px;
  }

  .modal-card .session-row label {
    min-width: 0;
  }

  .modal-card .session-row label:last-of-type {
    grid-column: 2 / -1;
  }

  .modal-card .modal-actions {
    position: sticky !important;
    z-index: 8;
    bottom: 0 !important;
    margin: 18px -14px 0 !important;
    padding: 12px 14px calc(12px + env(safe-area-inset-bottom)) !important;
    background: color-mix(in srgb, var(--surface) 97%, transparent) !important;
    border-top: 1px solid var(--border);
    box-shadow: 0 -10px 26px rgba(15, 35, 58, .08);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  .modal-card .modal-actions > * {
    min-width: 0;
    flex: 1 1 0;
  }

  /* El menú “Más” también ocupa su propia capa y nunca compite con la barra. */
  .mobile-more-backdrop { z-index: 1000 !important; }
  .mobile-more-sheet {
    width: 100%;
    max-height: calc(100dvh - max(10px, env(safe-area-inset-top)));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-bottom: calc(14px + env(safe-area-inset-bottom));
  }
}

html[data-theme="dark"] .modal-card .modal-actions {
  background: rgba(17, 29, 42, .97) !important;
  border-top-color: var(--border);
}


/* =========================================================
   MiUniPlan 15.1 · Horario adaptable y safe areas
   ========================================================= */
.schedule-days-fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}
.schedule-days-fieldset legend {
  margin-bottom: 9px;
  color: var(--text);
  font-size: .8rem;
  font-weight: 800;
}
.schedule-days-fieldset > div {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.schedule-days-fieldset label { cursor: pointer; }
.schedule-days-fieldset input { position: absolute; opacity: 0; pointer-events: none; }
.schedule-days-fieldset label > span {
  display: block;
  padding: 8px 11px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--muted);
  font-size: .75rem;
  font-weight: 800;
}
.schedule-days-fieldset input:checked + span {
  color: var(--primary);
  background: var(--primary-soft);
  border-color: color-mix(in srgb,var(--primary) 34%,var(--border));
}
.schedule-days-fieldset small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.45;
}
.schedule-separator-toggle > span { min-width: 0; }
.schedule-separator-toggle strong,
.schedule-separator-toggle small { display: block; }
.schedule-separator-toggle small { margin-top: 3px; color: var(--muted); font-weight: 500; line-height: 1.4; }
#separator-time-wrap > label { display: grid; gap: 6px; }

/* La hora de inicio nunca puede caer en la columna estrecha del número. */
@media (min-width: 721px) and (max-width: 1080px) {
  .modal-card .session-row {
    grid-template-columns: 34px minmax(0,1fr) minmax(0,1fr) 40px !important;
    grid-template-areas:
      \"num type day del\"
      \". start end .\"
      \". room room .\";
    align-items: end;
  }
  .modal-card .session-row .session-number { grid-area: num; }
  .modal-card .session-row label:nth-of-type(1) { grid-area: type; }
  .modal-card .session-row label:nth-of-type(2) { grid-area: day; }
  .modal-card .session-row label:nth-of-type(3) { grid-area: start; }
  .modal-card .session-row label:nth-of-type(4) { grid-area: end; }
  .modal-card .session-row label:nth-of-type(5) { grid-area: room; grid-column: auto !important; }
  .modal-card .session-row .remove-session { grid-area: del; }
  .modal-card .session-row select,
  .modal-card .session-row input { width: 100%; min-width: 0; }
}

@media (max-width: 720px) {
  .modal-card .session-row {
    grid-template-columns: 30px minmax(0,1fr) minmax(0,1fr) 38px !important;
    grid-template-areas:
      \"num type day del\"
      \". start end .\"
      \". room room .\";
    gap: 8px !important;
    align-items: end;
  }
  .modal-card .session-row .session-number { grid-area: num; }
  .modal-card .session-row label:nth-of-type(1) { grid-area: type; }
  .modal-card .session-row label:nth-of-type(2) { grid-area: day; }
  .modal-card .session-row label:nth-of-type(3) { grid-area: start; }
  .modal-card .session-row label:nth-of-type(4) { grid-area: end; }
  .modal-card .session-row label:nth-of-type(5) { grid-area: room; grid-column: auto !important; }
  .modal-card .session-row .remove-session { grid-area: del; }
  .modal-card .session-row select,
  .modal-card .session-row input { width: 100%; min-width: 0; }
  .schedule-days-fieldset > div { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); }
  .schedule-days-fieldset label > span { padding-inline: 6px; text-align: center; }
}

/* Safe area también antes del login/onboarding y en el interruptor del separador. */
.login-page {
  padding-top: calc(24px + env(safe-area-inset-top));
  padding-bottom: calc(24px + env(safe-area-inset-bottom));
}
.welcome-page {
  padding-top: calc(clamp(24px, 5vw, 64px) + env(safe-area-inset-top));
  padding-bottom: calc(clamp(24px, 5vw, 64px) + env(safe-area-inset-bottom));
}
.schedule-separator-toggle input {
  min-height: 17px;
}
@media (max-width: 650px) {
  .welcome-page {
    padding-top: calc(20px + env(safe-area-inset-top));
    padding-bottom: calc(36px + env(safe-area-inset-bottom));
  }
}

/* =========================================================
   Acceso MiUniPlan · beta 0.15.1
   Más compacto, legible y sin scroll innecesario en escritorio.
   ========================================================= */
.welcome-page {
  min-height: 100svh;
  padding: calc(clamp(18px, 3.5vw, 42px) + env(safe-area-inset-top)) clamp(18px, 4vw, 52px) calc(clamp(18px, 3.5vw, 42px) + env(safe-area-inset-bottom));
}
.welcome-shell {
  width: min(1120px, 100%);
  grid-template-columns: minmax(0, 1.15fr) minmax(330px, 390px);
  gap: clamp(32px, 5vw, 66px);
  align-items: center;
}
.welcome-copy { padding: 0; min-width: 0; }
.welcome-brand {
  margin-bottom: 26px;
  gap: 10px;
  color: var(--text, #182033);
  font-size: 1rem;
}
.welcome-brand-name {
  color: inherit;
  font-size: 1.06rem;
  font-weight: 850;
  letter-spacing: -.025em;
}
.welcome-kicker { color: #0b6a9e; }
.welcome-copy h1 {
  max-width: 760px;
  margin: 10px 0 14px;
  color: var(--text, #182033);
  font-size: clamp(3rem, 5.5vw, 5rem);
  line-height: .95;
  letter-spacing: -.065em;
  text-wrap: balance;
}
.welcome-copy h1 span {
  display: block;
  margin-top: .12em;
  color: #0b5fa8;
}
.welcome-description {
  max-width: 600px;
  color: var(--muted);
  font-size: clamp(.98rem, 1.25vw, 1.08rem);
  line-height: 1.55;
}
.welcome-features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}
.welcome-features > span {
  min-width: 0;
  min-height: 70px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid rgba(171, 190, 207, .55);
  border-radius: 14px;
  background: rgba(255,255,255,.58);
  color: var(--text, #182033);
  font-size: inherit;
  font-weight: inherit;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.welcome-features > span > i {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: #e8f4fa;
  color: #0b5fa8;
  font-size: 1rem;
  font-style: normal;
  font-weight: 850;
}
.welcome-features > span > span { min-width: 0; }
.welcome-features strong,
.welcome-features small { display: block; }
.welcome-features strong {
  color: inherit;
  font-size: .84rem;
  line-height: 1.15;
  font-weight: 820;
  letter-spacing: -.01em;
}
.welcome-features small {
  margin-top: 3px;
  color: var(--muted);
  font-size: .7rem;
  line-height: 1.25;
  font-weight: 600;
}
.auth-card {
  padding: 28px;
  border-radius: 22px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 22px 65px rgba(30,41,59,.12);
}
.auth-card .onboarding-heading { gap: 12px; }
.auth-card .onboarding-heading h2 {
  margin-top: 2px;
  font-size: 1.38rem;
  letter-spacing: -.035em;
}
.auth-card .auth-logo { width: 50px; height: 50px; }
.auth-copy {
  margin: 15px 0 0 !important;
  font-size: .9rem;
  line-height: 1.5 !important;
}
.auth-card .google-signin-button { margin-top: 18px; }
.auth-card .privacy-note {
  margin-top: 12px;
  font-size: .73rem;
  line-height: 1.4;
}
.auth-card .auth-legal-copy {
  margin-top: 10px;
  font-size: .72rem;
  line-height: 1.45;
}
.auth-card .auth-legal-links {
  margin-top: 7px;
  font-size: .71rem;
}

html[data-theme="dark"] .welcome-brand,
html[data-theme="dark"] .welcome-brand-name,
html[data-theme="dark"] .welcome-copy h1 { color: #f1f6fb; }
html[data-theme="dark"] .welcome-copy h1 span { color: #7dd9f4; }
html[data-theme="dark"] .welcome-kicker { color: #70d8bd; }
html[data-theme="dark"] .welcome-beta {
  background: rgba(74, 195, 164, .16);
  color: #8ce3cc;
}
html[data-theme="dark"] .welcome-features > span {
  border-color: rgba(111, 144, 168, .28);
  background: rgba(18, 34, 49, .7);
  color: #eef5fb;
}
html[data-theme="dark"] .welcome-features > span > i {
  background: #15344a;
  color: #83d9f1;
}
html[data-theme="dark"] .auth-card {
  border-color: #2a3d50;
  background: rgba(18, 29, 43, .92);
  color: var(--text);
  box-shadow: 0 24px 70px rgba(0,0,0,.32);
}
html[data-theme="dark"] .auth-card .google-signin-button {
  border-color: #34495d;
  background: #f8fafc;
  color: #1f2937;
}
html[data-theme="dark"] .auth-card .auth-legal-copy a,
html[data-theme="dark"] .auth-card .auth-legal-links a { color: #7dd9f4; }

@media (max-width: 900px) {
  .welcome-page { place-items: start center; }
  .welcome-shell {
    width: min(720px, 100%);
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .welcome-brand { margin-bottom: 16px; }
  .welcome-copy h1 {
    max-width: 680px;
    font-size: clamp(2.55rem, 8vw, 4rem);
    line-height: .96;
  }
  .welcome-description { max-width: 620px; }
  .welcome-features { margin-top: 17px; }
  .auth-card { width: 100%; }
}

@media (max-width: 650px) {
  .welcome-page {
    padding: calc(14px + env(safe-area-inset-top)) 14px calc(20px + env(safe-area-inset-bottom));
  }
  .welcome-shell { gap: 18px; }
  .welcome-brand { margin-bottom: 13px; }
  .welcome-brand-logo { width: 34px; height: 34px; }
  .welcome-kicker { font-size: .64rem; }
  .welcome-copy h1 {
    margin: 8px 0 11px;
    font-size: clamp(2.15rem, 10.8vw, 3.15rem);
    letter-spacing: -.055em;
  }
  .welcome-description { font-size: .9rem; line-height: 1.45; }
  .welcome-features {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    margin-top: 14px;
  }
  .welcome-features > span {
    min-height: 68px;
    grid-template-columns: 1fr;
    justify-items: start;
    align-content: center;
    gap: 5px;
    padding: 8px;
    border-radius: 12px;
  }
  .welcome-features > span > i { width: 26px; height: 26px; border-radius: 8px; font-size: .82rem; }
  .welcome-features strong { font-size: .73rem; }
  .welcome-features small { margin-top: 1px; font-size: .61rem; }
  .auth-card { padding: 20px; border-radius: 18px; }
  .auth-card .auth-logo { width: 44px; height: 44px; }
  .auth-card .onboarding-heading h2 { font-size: 1.2rem; }
  .auth-card .google-signin-button { min-height: 48px; margin-top: 15px; }
  .auth-card .privacy-note { margin-top: 10px; }
}

@media (min-width: 901px) and (max-height: 760px) {
  .welcome-page {
    padding-top: calc(16px + env(safe-area-inset-top));
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
  }
  .welcome-brand { margin-bottom: 18px; }
  .welcome-copy h1 { font-size: clamp(2.8rem, 5vw, 4.4rem); }
  .welcome-features { margin-top: 16px; }
  .welcome-features > span { min-height: 62px; padding-block: 9px; }
  .auth-card { padding: 24px; }
}
.welcome-features > span > span {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* =========================================================
   MiUniPlan 0.15.3 · Checks coherentes en Ajustes
   Un único control visual evita tamaños/offsets distintos causados
   por los estilos globales de input en navegadores y dispositivos.
   ========================================================= */
.settings-page .toggle-row,
.settings-page .manual-toggle-row,
.settings-page .notification-check {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  width: 100%;
  padding: 12px 13px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: border-color .16s ease, background-color .16s ease, box-shadow .16s ease, transform .16s ease;
}
.settings-page .toggle-row:hover,
.settings-page .manual-toggle-row:hover,
.settings-page .notification-check:hover {
  border-color: color-mix(in srgb, var(--primary) 34%, var(--border));
  background: color-mix(in srgb, var(--primary) 2.5%, var(--surface));
}

/* No tocar los checkbox invisibles que construyen los chips de días. */
.settings-page .toggle-row input[type="checkbox"],
.settings-page .manual-toggle-row input[type="checkbox"],
.settings-page .notification-check input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  width: 20px !important;
  height: 20px !important;
  min-width: 20px !important;
  min-height: 20px !important;
  flex: 0 0 20px;
  margin: 1px 0 0 !important;
  padding: 0 !important;
  border: 1.5px solid color-mix(in srgb, var(--muted) 52%, var(--border)) !important;
  border-radius: 6px !important;
  background: var(--surface) !important;
  box-shadow: none !important;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background-color .14s ease, border-color .14s ease, box-shadow .14s ease, transform .1s ease;
}
.settings-page .toggle-row input[type="checkbox"]::after,
.settings-page .manual-toggle-row input[type="checkbox"]::after,
.settings-page .notification-check input[type="checkbox"]::after {
  content: "";
  width: 9px;
  height: 5px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) scale(0);
  transform-origin: center;
  transition: transform .12s ease;
  margin-top: -2px;
}
.settings-page .toggle-row input[type="checkbox"]:checked,
.settings-page .manual-toggle-row input[type="checkbox"]:checked,
.settings-page .notification-check input[type="checkbox"]:checked {
  border-color: var(--primary) !important;
  background: var(--primary) !important;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 14%, transparent) !important;
}
.settings-page .toggle-row input[type="checkbox"]:checked::after,
.settings-page .manual-toggle-row input[type="checkbox"]:checked::after,
.settings-page .notification-check input[type="checkbox"]:checked::after {
  transform: rotate(-45deg) scale(1);
}
.settings-page .toggle-row input[type="checkbox"]:focus-visible,
.settings-page .manual-toggle-row input[type="checkbox"]:focus-visible,
.settings-page .notification-check input[type="checkbox"]:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--primary) 58%, #fff);
  outline-offset: 3px;
}
.settings-page .toggle-row > span,
.settings-page .manual-toggle-row > span,
.settings-page .notification-check > span {
  min-width: 0;
  flex: 1 1 auto;
  color: var(--text);
}
.settings-page .toggle-row strong,
.settings-page .toggle-row small,
.settings-page .manual-toggle-row strong,
.settings-page .manual-toggle-row small,
.settings-page .notification-check strong,
.settings-page .notification-check small {
  display: block;
}
.settings-page .toggle-row strong,
.settings-page .manual-toggle-row strong,
.settings-page .notification-check strong {
  line-height: 1.35;
}
.settings-page .toggle-row small,
.settings-page .manual-toggle-row small,
.settings-page .notification-check small {
  margin-top: 3px;
  color: var(--muted);
  font-weight: 500;
  line-height: 1.42;
}
.settings-page .toggle-row:has(input[type="checkbox"]:checked),
.settings-page .manual-toggle-row:has(input[type="checkbox"]:checked),
.settings-page .notification-check:has(input[type="checkbox"]:checked) {
  border-color: color-mix(in srgb, var(--primary) 32%, var(--border));
  background: color-mix(in srgb, var(--primary) 5%, var(--surface));
}

/* Los recordatorios son tarjetas compactas, pero usan el mismo check de 20 px. */
.settings-page .notification-check {
  align-items: center;
  min-height: 48px;
  padding: 10px 12px;
}
.settings-page .notification-check input[type="checkbox"] { margin-top: 0 !important; }

html[data-theme="dark"] .settings-page .toggle-row,
html[data-theme="dark"] .settings-page .manual-toggle-row,
html[data-theme="dark"] .settings-page .notification-check {
  background: var(--surface);
}

@media (max-width: 650px) {
  .settings-page .toggle-row,
  .settings-page .manual-toggle-row,
  .settings-page .notification-check {
    gap: 10px;
    padding: 11px 12px;
  }
}