/* ── Planning BIA 2026 — Visual calendar grid ── */

.planning-page {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ── Breadcrumb ── */
.planning-page .breadcrumb {
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 0.78rem;
  color: var(--color-text-muted, #6b7280);
  margin-bottom: 2rem;
}
.planning-page .breadcrumb a {
  color: var(--color-primary, #1B3A6B);
  text-decoration: none;
}
.planning-page .breadcrumb a:hover {
  text-decoration: underline;
}

/* ── Title ── */
.planning-page h1 {
  font-family: var(--font-heading, 'Outfit', sans-serif);
  color: var(--color-primary, #1B3A6B);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}
.planning-page .status-note {
  display: inline-block;
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 0.72rem;
  color: var(--color-text-muted, #6b7280);
  padding: 0.3rem 0.6rem;
  background: rgba(27, 58, 107, 0.06);
  border: 1px solid rgba(27, 58, 107, 0.12);
  margin-bottom: 0.5rem;
}
.planning-lead {
  color: var(--color-text-muted, #6b7280);
  font-size: 0.95rem;
  margin: 0 0 2rem;
  line-height: 1.6;
}

/* ── Groups info ── */
.planning-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}
.planning-group {
  flex: 1;
  min-width: 220px;
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--color-primary, #1B3A6B);
  background: var(--color-bg-light, #f5f7fa);
}
.planning-group strong {
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary, #1B3A6B);
}
.planning-group span {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted, #6b7280);
  margin-top: 0.25rem;
}

/* ── Module legend ── */
.planning-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  padding: 1rem;
  border: 1px solid var(--color-border, #d1d5db);
}
.planning-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-weight: 600;
  letter-spacing: 0.03em;
}
.legend-dot {
  width: 10px;
  height: 10px;
  display: inline-block;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════ */
/* Module color coding                                */
/* ═══════════════════════════════════════════════════ */
.mod-amv { background-color: var(--color-level-1, #0991E0); color: #fff; }
.mod-anf { background-color: var(--color-level-2, #00A398); color: #fff; }
.mod-met { background-color: var(--color-accent-warm, #FFBD0A); color: #fff; }
.mod-nav { background-color: var(--color-level-4, #4f46e5); color: #fff; }
.mod-his { background-color: var(--color-level-3, #E85D4F); color: #fff; }
.mod-ang { background-color: var(--color-level-5, #bd93f9); color: #fff; }
.mod-intro { background-color: var(--color-primary, #1B3A6B); color: #fff; }
.mod-exam { background-color: var(--color-accent-red, #F01828); color: #fff; }

/* Legend dots reuse module background only */
.legend-dot.mod-amv,
.legend-dot.mod-anf,
.legend-dot.mod-met,
.legend-dot.mod-nav,
.legend-dot.mod-his,
.legend-dot.mod-ang { color: transparent; }

/* ═══════════════════════════════════════════════════ */
/* Calendar grid                                      */
/* ═══════════════════════════════════════════════════ */
.cal {
  border: 1px solid var(--color-border, #d1d5db);
  margin-bottom: 2rem;
}

/* ── Header row ── */
.cal-head {
  display: grid;
  grid-template-columns: 110px repeat(3, 1fr);
  background: var(--color-primary, #1B3A6B);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}
.cal-h {
  padding: 0.65rem 0.7rem;
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
}
.cal-h:last-child { border-right: none; }
.cal-h--week { text-align: center; }

/* ── Week rows ── */
.cal-row {
  display: grid;
  grid-template-columns: 110px repeat(3, 1fr);
  border-bottom: 1px solid var(--color-border, #d1d5db);
}
.cal-row:last-child { border-bottom: none; }

/* ── Week info cell (left column) ── */
.cal-week {
  background: var(--color-primary, #1B3A6B);
  color: #fff;
  padding: 0.5rem 0.4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.15rem;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.cal-snum {
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.cal-dates {
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 0.68rem;
  opacity: 0.85;
  white-space: nowrap;
}
.cal-theme {
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.65;
  margin-top: 0.15rem;
}

/* ── Session cells ── */
.cal-cell {
  padding: 0.55rem 0.65rem;
  border-right: 1px solid var(--color-border, #d1d5db);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-height: 72px;
  justify-content: flex-start;
}
.cal-cell:last-child { border-right: none; }

/* Day + duration label */
.cal-day {
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted, #6b7280);
}

/* Module badge (shared for <a> and <span>) */
.cal-mod {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-weight: 700;
  font-size: 0.74rem;
  padding: 0.25rem 0.55rem;
  text-decoration: none;
  line-height: 1.4;
  transition: filter 0.15s;
}
a.cal-mod:hover,
a.cal-mod:focus-visible {
  filter: brightness(1.15);
  text-decoration: underline;
}

/* Multiple badges container */
.cal-badges {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

/* Rotation label */
.cal-rotation {
  font-size: 0.66rem;
  font-style: italic;
  color: var(--color-text-muted, #6b7280);
}

/* Description text */
.cal-desc {
  font-size: 0.76rem;
  line-height: 1.35;
  color: var(--color-text, #1f2937);
}

/* Teacher name — inside module badge band */
.cal-prof {
  font-size: 0.58rem;
  font-weight: 500;
  opacity: 0.85;
  margin-left: 0.5rem;
  white-space: nowrap;
}

/* Session duration */
.cal-duration {
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text, #1f2937);
}

/* ── Empty cell ── */
.cal-cell--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted, #6b7280);
  opacity: 0.4;
  font-size: 0.85rem;
}

/* ── TBD cell ── */
.cal-cell--tbd {
  background: var(--color-bg-light, #f5f7fa);
}
.cal-tbd {
  font-size: 0.78rem;
  font-style: italic;
  color: var(--color-text-muted, #6b7280);
}

/* ── Note cell (rattrapage, vacances ponctuelle) ── */
.cal-cell--note {
  background: var(--color-bg-light, #f5f7fa);
}
.cal-note {
  font-size: 0.76rem;
  font-style: italic;
  color: var(--color-text-muted, #6b7280);
  line-height: 1.4;
}

/* ── Exam cell ── */
.cal-cell--exam {
  background: var(--overlay-primary-08, rgba(27, 58, 107, 0.06));
}
.cal-row--exam .cal-week {
  background: var(--color-accent-red, #F01828);
}

/* ── Vacation rows ── */
.cal-row--vac {
  grid-template-columns: 110px 1fr;
}
.cal-week--vac {
  background: var(--color-bg-light, #f5f7fa);
  color: var(--color-text-muted, #6b7280);
  border-right: 1px solid var(--color-border, #d1d5db);
}
.cal-vac {
  padding: 0.8rem 1rem;
  background: var(--color-bg-light, #f5f7fa);
  color: var(--color-text-muted, #6b7280);
  font-style: italic;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.4rem;
  letter-spacing: 0.02em;
}

/* ── Back link ── */
.planning-back {
  display: inline-block;
  color: var(--color-primary, #1B3A6B);
  font-weight: 600;
  text-decoration: none;
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.planning-back:hover {
  color: var(--color-accent, #00A398);
}

/* ── iCal export link ── */
.planning-ical {
  display: inline-block;
  color: #fff;
  background: var(--color-primary, #1B3A6B);
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  padding: 0.55rem 1.2rem;
  transition: background 0.15s;
}
.planning-ical:hover {
  background: var(--color-accent, #00A398);
}

/* ── Teachers ── */
.planning-teachers {
  margin-top: 2rem;
  padding: 1rem;
  border: 1px solid var(--color-border, #d1d5db);
  background: var(--color-bg-light, #f5f7fa);
}
.planning-teachers h2 {
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary, #1B3A6B);
  margin: 0 0 0.5rem;
}
.planning-teachers ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.planning-teachers li {
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}
.planning-teachers li strong {
  font-family: var(--font-heading, 'Outfit', sans-serif);
}

/* ── Bottom action row (back + iCal) ── */
.planning-footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* ══════════════════════════════════════════════════════════════
   Dark mode
   ══════════════════════════════════════════════════════════════ */
html[data-theme="dark"] .planning-page h1 {
  color: var(--dm-text-heading);
}
html[data-theme="dark"] .planning-page .breadcrumb {
  color: var(--dm-text-muted);
}
html[data-theme="dark"] .planning-page .breadcrumb a {
  color: var(--dm-link);
}
html[data-theme="dark"] .planning-page .status-note {
  background: var(--dm-slate-12);
  border-color: var(--dm-border);
  color: var(--dm-text-muted);
}
html[data-theme="dark"] .planning-lead {
  color: var(--dm-text-muted);
}
html[data-theme="dark"] .planning-group {
  background: var(--dm-surface);
}
html[data-theme="dark"] .planning-group strong {
  color: var(--dm-text-heading);
}
html[data-theme="dark"] .planning-group span {
  color: var(--dm-text-muted);
}
html[data-theme="dark"] .planning-legend {
  border-color: var(--dm-border);
  background: var(--dm-surface);
}
html[data-theme="dark"] .cal {
  border-color: var(--dm-border);
}
html[data-theme="dark"] .cal-row {
  border-bottom-color: var(--dm-border);
}
html[data-theme="dark"] .cal-cell {
  background: var(--dm-surface);
  border-right-color: var(--dm-border);
}
html[data-theme="dark"] .cal-day {
  color: var(--dm-text-muted);
}
html[data-theme="dark"] .cal-desc {
  color: var(--dm-text-muted);
}
html[data-theme="dark"] .cal-duration {
  color: var(--dm-text);
}
html[data-theme="dark"] .cal-rotation {
  color: var(--dm-text-muted);
}
html[data-theme="dark"] .cal-cell--tbd,
html[data-theme="dark"] .cal-cell--note {
  background: var(--dm-surface-hi);
}
html[data-theme="dark"] .cal-tbd,
html[data-theme="dark"] .cal-note {
  color: var(--dm-text-muted);
}
html[data-theme="dark"] .cal-week--vac {
  background: var(--dm-surface-hi);
  color: var(--dm-text-muted);
  border-right-color: var(--dm-border);
}
html[data-theme="dark"] .cal-vac {
  background: var(--dm-surface-hi);
  color: var(--dm-text-muted);
}
html[data-theme="dark"] .planning-teachers {
  background: var(--dm-surface);
  border-color: var(--dm-border);
}
html[data-theme="dark"] .planning-teachers h2 {
  color: var(--dm-text-heading);
}
html[data-theme="dark"] .planning-teachers li {
  color: var(--dm-text-muted);
}
html[data-theme="dark"] .planning-back {
  color: var(--dm-link);
}
html[data-theme="dark"] .planning-back:hover {
  color: var(--dm-link-hover);
}

/* ═══════════════════════════════════════════════════ */
/* Responsive                                         */
/* ═══════════════════════════════════════════════════ */
@media (max-width: 700px) {
  .planning-page {
    padding: 1rem 0.75rem 3rem;
  }
  .planning-page h1 {
    font-size: 1.3rem;
  }

  /* Stack calendar as cards on mobile */
  .cal-head { display: none; }

  .cal-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .cal-row--vac {
    grid-template-columns: 1fr;
  }

  .cal-week {
    flex-direction: row;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-right: none;
    justify-content: flex-start;
  }
  .cal-theme { margin-top: 0; }

  .cal-cell {
    border-right: none;
    border-bottom: 1px solid var(--color-border, #d1d5db);
    padding: 0.6rem 0.75rem;
    min-height: auto;
  }
  .cal-cell:last-child {
    border-bottom: none;
  }

  .cal-week--vac { border-right: none; }

  .planning-groups {
    flex-direction: column;
  }
}