/* ═══════════════════════════════════════════
   COMPOSANTS — App CRPE + L3
   ═══════════════════════════════════════════ */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--body);
  background: var(--cream);
  color: var(--ink);
  min-height: 100dvh;
  overflow-x: hidden;
}
button { font-family: inherit; cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Layout ── */
.app-wrapper {
  max-width: 430px;
  margin: 0 auto;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--cream);
}

/* ── Navigation principale ── */
.top-nav {
  display: flex;
  gap: var(--sp-sm);
  background: var(--paper);
  border-bottom: 1.5px solid var(--cream-d);
  padding: 10px var(--sp-md);
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Boutons nav + chips : marron de base, beige au survol/actif */
.nav-tab,
.chip {
  font-family: var(--hand);
  cursor: pointer;
  border: none;
  transition: background 0.15s, color 0.15s, outline 0.15s;
  background: var(--ink);
  color: var(--cream);
}

.nav-tab {
  flex: 1;
  padding: 11px 12px;
  font-size: 19px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
}

.nav-tab:hover,
.nav-tab.active {
  background: var(--cream);
  color: var(--ink);
  outline: 2px solid var(--cream-d);
}

/* ── Chips ── */
.chips-bar {
  display: flex;
  gap: 7px;
  padding: 9px var(--sp-md);
  background: var(--paper);
  border-bottom: 1.5px solid var(--cream-d);
  overflow-x: auto;
  scrollbar-width: none;
}
.chips-bar::-webkit-scrollbar { display: none; }

.chip {
  padding: 7px 17px;
  font-size: 15px;
  border-radius: 20px;
  white-space: nowrap;
  flex-shrink: 0;
}

.chip:hover,
.chip.active {
  background: var(--cream);
  color: var(--ink);
  outline: 2px solid var(--cream-d);
}

/* ── Page container ── */
.page {
  display: none;
  flex: 1;
  padding-bottom: 32px;
}
.page.active { display: block; }

/* ── Page header ── */
.page-header {
  padding: 26px var(--sp-lg) 18px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.page-header-sub {
  font-family: var(--body);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 4px;
  opacity: 0.6;
}
.page-header-title {
  font-family: var(--hand);
  font-size: 30px;
  line-height: 1.1;
}

/* ── Burger button ── */
.burger-btn {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1.5px solid var(--cream-d);
  background: var(--paper);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  flex-shrink: 0;
}
.burger-btn span {
  display: block;
  width: 15px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--ink);
}

/* ── Bouton retour ── */
.btn-back {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 20px var(--sp-lg) 8px;
  font-family: var(--hand);
  font-size: 16px;
  color: var(--ink-l);
  cursor: pointer;
  background: none;
  border: none;
}
.btn-back svg { width: 13px; height: 13px; }

/* ── Cards ── */
.card {
  background: var(--paper);
  border-radius: var(--r-lg);
  border: 1.5px solid var(--cream-d);
  padding: 18px 20px;
}
.card-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 0 var(--sp-lg);
}
.card-grid-2 .card { padding: 16px 18px; }

.card-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0 var(--sp-lg);
}

/* ── Tags / badges ── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--hand);
  font-size: 13px;
  padding: 4px 11px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.badge {
  font-family: var(--hand);
  font-size: 13px;
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
}

/* ── Stat cards ── */
.stat-num {
  font-family: var(--hand);
  font-size: 38px;
  line-height: 1;
  margin: 4px 0;
}
.stat-label {
  font-family: var(--body);
  font-size: 13px;
  color: var(--ink-l);
  line-height: 1.5;
}

/* ── Progress bar ── */
.pbar {
  height: 4px;
  border-radius: 2px;
  background: var(--cream-d);
  margin-top: 12px;
  overflow: hidden;
}
.pbar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.4s ease;
}

/* ── Divider ── */
.divider {
  height: 1px;
  background: var(--cream-d);
  margin: 20px var(--sp-lg);
}

/* ── Section label ── */
.section-label {
  padding: 0 var(--sp-lg) 12px;
  font-family: var(--hand);
  font-size: 16px;
  color: var(--ink-l);
}

/* ── Calendrier semaine ── */
.week-cal {
  margin: 0 var(--sp-lg) 24px;
  background: var(--paper);
  border-radius: var(--r-lg);
  border: 1.5px solid var(--cream-d);
  padding: 18px 16px;
}
.week-cal-header {
  font-family: var(--hand);
  font-size: 15px;
  color: var(--ink-l);
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.week-days {
  display: flex;
  gap: 4px;
}
.week-day {
  flex: 1;
  text-align: center;
  padding: 10px 3px 8px;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.1s;
}
.week-day-name {
  font-family: var(--body);
  font-size: 9px;
  color: var(--ink-l);
  margin-bottom: 4px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.week-day-num {
  font-family: var(--hand);
  font-size: 18px;
  color: var(--ink);
}
.week-day.today { background: var(--sage-l); }
.week-day.today .week-day-num { color: var(--sage-text); }
.week-day.today .week-day-name { color: var(--sage-d); }
.week-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  margin: 6px auto 0;
}

/* ── Row items (listes) ── */
.row-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 var(--sp-lg);
}
.row-item {
  background: var(--paper);
  border-radius: 14px;
  border: 1.5px solid var(--cream-d);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: border-color 0.15s;
}
.row-item:hover { border-color: var(--ink-l); }
.row-item-inner { display: flex; align-items: center; }
.row-icon {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-right: 12px;
}
.row-icon svg { width: 15px; height: 15px; }
.row-title {
  font-family: var(--hand);
  font-size: 16px;
  color: var(--ink);
}
.row-sub {
  font-family: var(--body);
  font-size: 12px;
  color: var(--ink-l);
  margin-top: 2px;
}
.row-arrow svg { width: 13px; height: 13px; color: var(--ink-l); }

/* ── Boutons d'action ── */
.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: 100%;
  padding: 15px;
  border-radius: 16px;
  border: none;
  font-family: var(--hand);
  font-size: 18px;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.88; }

.btn-action {
  flex: 1;
  padding: 12px 8px;
  border-radius: var(--r-md);
  border: 1.5px solid;
  font-family: var(--hand);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: opacity 0.15s;
}
.btn-action:hover { opacity: 0.85; }

.btn-row { display: flex; gap: 10px; padding: 0 var(--sp-lg) 20px; }

/* ── Semestres cards ── */
.sem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 0 var(--sp-lg);
}
.sem-card {
  border-radius: var(--r-lg);
  border: 1.5px solid;
  padding: 20px 18px;
  cursor: pointer;
  transition: opacity 0.15s;
}
.sem-card:hover { opacity: 0.88; }
.sem-card-label {
  font-family: var(--body);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.7;
  margin-bottom: 6px;
}
.sem-card-num {
  font-family: var(--hand);
  font-size: 40px;
  line-height: 1;
}
.sem-card-info {
  font-family: var(--body);
  font-size: 12px;
  opacity: 0.7;
  margin-top: 6px;
}

/* ── Fiches de révision ── */
.fiche-card {
  margin: 0 var(--sp-lg) 16px;
  background: var(--paper);
  border-radius: var(--r-lg);
  border: 1.5px solid var(--cream-d);
  padding: 20px;
}
.fiche-body {
  font-family: var(--body);
  font-size: 13px;
  color: var(--ink);
  line-height: 1.9;
}
.fiche-body strong { font-family: var(--hand); font-size: 15px; }

/* ── Quiz ── */
.quiz-card {
  margin: 0 var(--sp-lg) 16px;
  border-radius: var(--r-lg);
  border: 1.5px solid rgba(201, 153, 58, 0.2);
  background: var(--amber-l);
  padding: 18px;
}
.quiz-question {
  font-family: var(--hand);
  font-size: 18px;
  color: var(--amber-text);
  margin-bottom: 14px;
  line-height: 1.4;
}
.quiz-choices { display: flex; flex-direction: column; gap: 8px; }
.quiz-choice {
  padding: 10px 13px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.65);
  border: 1.5px solid rgba(201, 153, 58, 0.2);
  font-family: var(--body);
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
}
.quiz-choice:hover { background: rgba(255, 255, 255, 0.9); }
.quiz-choice.correct {
  background: var(--sage-l);
  border-color: var(--sage);
  color: var(--sage-text);
  font-family: var(--hand);
  font-size: 15px;
}
.quiz-choice.wrong {
  background: var(--coral-l);
  border-color: var(--coral);
  color: var(--coral-text);
}

.quiz-rating { display: flex; gap: 8px; padding: 0 var(--sp-lg) 8px; }
.quiz-rating-btn {
  flex: 1;
  padding: 11px 8px;
  border-radius: 12px;
  border: 1.5px solid;
  font-family: var(--hand);
  font-size: 16px;
  cursor: pointer;
  transition: opacity 0.15s;
}
.quiz-rating-btn:hover { opacity: 0.85; }

/* ── Slide-in menu ── */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(58, 50, 40, 0.3);
  z-index: 200;
  display: none;
  backdrop-filter: blur(2px);
}
.overlay.open { display: block; }

.side-menu {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 75%;
  max-width: 280px;
  background: var(--paper);
  border-radius: 22px 0 0 22px;
  padding: 24px 0 32px;
  transform: translateX(100%);
  transition: transform 0.22s ease;
  border-left: 1.5px solid var(--cream-d);
  overflow-y: auto;
}
.overlay.open .side-menu { transform: translateX(0); }

.side-menu-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  border: 1.5px solid var(--cream-d);
  background: var(--cream);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.side-menu-close svg { width: 12px; height: 12px; color: var(--ink-l); }

.side-menu-title {
  font-family: var(--hand);
  font-size: 24px;
  padding: 4px var(--sp-lg);
  margin-bottom: 4px;
}
.side-menu-divider {
  height: 1px;
  background: var(--cream-d);
  margin: 10px var(--sp-lg);
}
.side-menu-item {
  display: flex;
  align-items: center;
  padding: 12px 14px 12px var(--sp-lg);
  cursor: pointer;
  font-family: var(--hand);
  font-size: 17px;
  color: var(--ink);
  border-radius: 12px;
  margin: 2px 8px;
  transition: background 0.12s;
  gap: 12px;
}
.side-menu-item:hover { background: var(--cream); }
.side-menu-item .row-icon { margin-right: 0; }

/* ── Notification card ── */
.notif-card {
  background: var(--amber-l);
  border: 1.5px solid rgba(201, 153, 58, 0.2);
  border-radius: var(--r-lg);
  padding: 18px 20px;
}

/* ── Page d'accueil actu cards ── */
.actu-card {
  background: var(--paper);
  border-radius: var(--r-lg);
  border: 1.5px solid var(--cream-d);
  padding: 18px 20px;
}
.actu-card.sage  { border-color: var(--sage-l);  border-left: 3px solid var(--sage);  }
.actu-card.coral { border-color: var(--coral-l); border-left: 3px solid var(--coral); }
.actu-card.dusty { border-color: var(--dusty-l); border-left: 3px solid var(--dusty); }
.actu-card.amber { border-color: var(--amber-l); border-left: 3px solid var(--amber); }
.actu-title { font-family: var(--hand); font-size: 17px; color: var(--ink); margin-bottom: 4px; line-height: 1.3; }
.actu-sub   { font-family: var(--body);  font-size: 13px; color: var(--ink-l); line-height: 1.5; }

/* ── Zone de dépôt (import de cours) ── */
.dropzone {
  margin: 0 var(--sp-lg) 16px;
  border: 2px dashed var(--dusty);
  border-radius: var(--r-lg);
  background: var(--dusty-l);
  padding: 24px 18px;
  text-align: center;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
.dropzone:hover { background: #c4dcee; }
.dropzone.dragover { background: #b8d4ea; border-color: var(--dusty-text); transform: scale(1.01); }
.dropzone.busy { cursor: default; opacity: 0.95; }
.dz-icon { width: 30px; height: 30px; margin: 0 auto 8px; color: var(--dusty-text); }
.dz-icon svg { width: 100%; height: 100%; }
.dz-title { font-family: var(--hand); font-size: 18px; color: var(--dusty-text); }
.dz-sub { font-family: var(--body); font-size: 12px; color: var(--dusty-text); opacity: 0.8; margin-top: 4px; }
.dz-sems { display: flex; gap: 8px; justify-content: center; margin-top: 12px; }
.dz-sem {
  font-family: var(--hand); font-size: 14px; padding: 5px 16px; border-radius: 20px;
  border: 1.5px solid var(--dusty); background: var(--paper); color: var(--dusty-text); cursor: pointer;
}
.dz-sem.active { background: var(--dusty); color: #fff; }
.dz-status {
  margin-top: 14px; font-family: var(--body); font-size: 13px;
  color: var(--dusty-text); display: flex; align-items: center; justify-content: center; gap: 8px;
}
.dz-status.error { color: var(--coral-text); }
.dz-spinner {
  width: 15px; height: 15px; border: 2px solid var(--dusty); border-top-color: transparent;
  border-radius: 50%; animation: dz-spin 0.7s linear infinite;
}
@keyframes dz-spin { to { transform: rotate(360deg); } }

/* ── Rendu Markdown des fiches ── */
.fiche-body h2 { font-family: var(--hand); font-size: 18px; color: var(--dusty-text); margin: 14px 0 6px; }
.fiche-body h3 { font-family: var(--hand); font-size: 15px; color: var(--ink); margin: 12px 0 4px; }
.fiche-body ul { margin: 6px 0 6px 18px; }
.fiche-body li { margin: 3px 0; }
.fiche-body p { margin: 6px 0; }

/* ── Responsive tablet / desktop ── */
@media (min-width: 768px) {
  .app-wrapper {
    max-width: 600px;
    border-left: 1px solid var(--cream-d);
    border-right: 1px solid var(--cream-d);
    box-shadow: var(--shadow-md);
  }
}
@media (min-width: 1024px) {
  .app-wrapper { max-width: 480px; }
}