/* Cascade Layers — déclaré avant tout style pour respecter l'ordre de priorité */
@layer reset, variables, ui, components;

@layer ui {
  @layer tablist, spinner, button, input, layout;
}

/* ================================================================
   style.css — Hub de Classe · Lycée Skillforge
   Architecture principale + composants UI
   Tous les tokens viennent de design-tokens.css (:root)
   ================================================================ */

/* ----------------------------------------------------------------
   RESET & BASE
   ---------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  /* ── Mobile Polish : supprime le flash bleu/gris au tap sur iOS/Android ── */
  -webkit-tap-highlight-color: transparent;
}

html {
  height: 100%;
  /* Empêche le rebond iOS dans la bottom-nav zone */
  overscroll-behavior: none;
  overflow: hidden;
}

body {
  height: 100%;
  background-color: var(--color-background);
  color: var(--color-on-background);
  font-family: var(--font-body);
  font-size: var(--text-body-md-size);
  font-weight: var(--text-body-md-weight);
  line-height: var(--text-body-md-lh);
  -webkit-font-smoothing: antialiased;
  /* Empêche le scroll horizontal et vertical sur le viewport principal */
  overflow: hidden;
}

/* ----------------------------------------------------------------
   APP SHELL — structure principale
   ---------------------------------------------------------------- */
#app {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  /* dynamic viewport height (mobile) */
  max-width: 600px;
  /* centré sur desktop comme une app mobile */
  margin: 0 auto;
  position: relative;
  /* Ombre subtile pour délimiter l'app sur grands écrans */
  box-shadow: 0 0 40px rgba(0, 33, 23, 0.08);
}

/* ----------------------------------------------------------------
   TOP APP BAR
   ---------------------------------------------------------------- */
#top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: env(safe-area-inset-top) var(--spacing-gutter) 0;
  height: calc(3.5rem + env(safe-area-inset-top));
  background: var(--color-background);
  border-bottom: 2px solid var(--color-primary);
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

#top-bar__title {
  font-family: var(--font-headline);
  font-size: var(--text-headline-md-size);
  font-weight: var(--text-headline-md-weight);
  color: var(--color-primary);
  line-height: 1;
}

#top-bar__actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.top-bar__icon-btn {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s;
  position: relative;
}

.top-bar__icon-btn:hover {
  background: var(--color-surface-container);
}

.top-bar__icon-btn .material-symbols-outlined {
  font-size: 1.375rem;
}

/* Badge notification */
.notif-dot {
  position: absolute;
  top: 0.3rem;
  right: 0.3rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-full);
  background: var(--color-tertiary-container);
  border: 1.5px solid var(--color-background);
}

/* ----------------------------------------------------------------
   SECTIONS — contenu principal (scrollable)
   ---------------------------------------------------------------- */
#main-content {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.section {
  display: none;
  flex-direction: column;
  height: 100% !important;
  overflow-y: auto !important;
  /* Défilement unifié au niveau de la vue */
  overscroll-behavior-y: contain;
  padding: 1rem var(--spacing-gutter) 12rem !important;
  /* Zone de sécurité anti-coupure initiale */
}

.section.active {
  display: flex;
}

@keyframes sectionFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Placeholder pour sections à venir */
.section-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 1rem;
  opacity: 0.5;
}

.section-placeholder .material-symbols-outlined {
  font-size: 3.5rem;
  color: var(--color-primary);
}

.section-placeholder p {
  font-family: var(--font-headline);
  font-size: var(--text-headline-md-size);
  color: var(--color-primary);
}

/* ----------------------------------------------------------------
   BOTTOM TAB BAR — Navigation principale
   Fermat Chroma : très arrondie, fond surface-container, hard-shadow
   ---------------------------------------------------------------- */
#bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 600px;
  z-index: 200;
  padding: 0.5rem 0.75rem;
  padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
  /* iPhone notch */
  background: var(--color-background);
  border-top: 2px solid var(--color-primary);
  /* FIX: Evita que la barra inferior desaparezca por scripts o teclado */
  display: block !important;
}

.bottom-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: var(--color-surface-container);
  border: 2px solid var(--color-primary);
  border-radius: 1.25rem;
  /* 20px — arrondis organiques Fermat Chroma */
  padding: 0.375rem 0.5rem;
  box-shadow: 3px 3px 0 var(--color-primary);
}

.nav-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.125rem;
  padding: 0.375rem 0.75rem;
  border-radius: 0.875rem;
  /* légèrement moins que le conteneur → concentrique */
  border: none;
  background: transparent;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  flex: 1;
  min-width: 0;
}

.nav-tab:active {
  transform: scale(0.94);
}

/* État actif */
.nav-tab.active {
  background: var(--color-primary-container);
  /* Vibrant Green #10b981 */
  box-shadow: inset 0 0 0 2px var(--color-primary);
}

.nav-tab__icon {
  font-size: 1.375rem;
  color: var(--color-on-surface-variant);
  transition: color 0.15s;
  /* Material Symbols — outline par défaut */
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.nav-tab.active .nav-tab__icon {
  color: var(--color-primary);
  font-variation-settings: 'FILL' 1, 'wght' 600, 'GRAD' 0, 'opsz' 24;
}

.nav-tab__label {
  font-family: var(--font-label);
  font-size: 0.625rem;
  /* 10px — très compact */
  font-weight: 600;
  color: var(--color-on-surface-variant);
  transition: color 0.15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 4rem;
}

.nav-tab.active .nav-tab__label {
  color: var(--color-primary);
  font-weight: 700;
}

/* ----------------------------------------------------------------
   PAGE HEADER — commun à toutes les sections
   ---------------------------------------------------------------- */
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  gap: 0.75rem;
}

.page-header__text h2 {
  font-family: var(--font-headline);
  font-size: var(--text-headline-lg-m-size);
  /* 26px sur mobile */
  font-weight: var(--text-headline-lg-weight);
  letter-spacing: var(--text-headline-lg-ls);
  color: var(--color-primary);
  line-height: 1.1;
}

.page-header__text p {
  font-size: var(--text-body-md-size);
  color: var(--color-on-surface-variant);
  margin-top: 0.25rem;
}

/* ----------------------------------------------------------------
   FORUM — Barre de filtres
   ---------------------------------------------------------------- */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  white-space: nowrap;
  padding-bottom: 0.25rem;
  margin-bottom: 1rem;
  scrollbar-width: none;
  flex-shrink: 0;
  /* CRÍTICO: Prohíbe al navegador aplastar los botones de filtro */
}

.filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1.1rem;
  min-height: 2.5rem;
  border-radius: var(--radius-full);
  font-family: var(--font-label);
  font-size: var(--text-label-sm-size);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
  box-sizing: border-box;
}

.filter-btn .material-symbols-outlined {
  font-size: 1.1rem;
}

.filter-btn--active {
  background: var(--color-primary) !important;
  color: #ffffff !important;
  border: 2px solid var(--color-primary) !important;
  box-shadow: 0 4px 12px rgba(0, 108, 73, 0.25) !important;
  transform: translateY(-1px);
}

.filter-btn--inactive {
  background: var(--color-surface-container-lowest) !important;
  color: var(--color-primary) !important;
  border: 2px solid var(--color-outline) !important;
  box-shadow: 2px 2px 0 var(--color-outline-variant) !important;
}@media (hover: hover) {
  .filter-btn--inactive:hover {
  background: var(--color-surface-container-low) !important;
  border-color: var(--color-primary) !important;
  box-shadow: 2px 2px 0 var(--color-primary) !important;
  color: var(--color-primary) !important;
}
}

.filter-btn:active {
  transform: scale(0.95) translate(1px, 1px) !important;
  box-shadow: none !important;
}

/* ----------------------------------------------------------------
   FORUM — Fil de posts
   ---------------------------------------------------------------- */
#forum-feed {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

/* Skeleton loading */
.post-skeleton {
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-surface-container-high);
  height: 10rem;
  background: linear-gradient(90deg,
      var(--color-surface-container) 25%,
      var(--color-surface-container-high) 50%,
      var(--color-surface-container) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s infinite;
  flex-shrink: 0 !important;
}

@keyframes skeleton-shimmer {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

/* Carte post — "Style Neobrutal" Fermat Chroma */
.post-card {
  display: flex;
  border-radius: var(--radius-xl); /* 1.5rem = 24px — ultra-redondeado */
  border: 2px solid var(--color-primary);
  background: #e7fff3; /* Fond vert menta fixe — indépendant de l'accent */
  overflow: hidden;
  box-shadow: 3px 3px 0 var(--color-primary);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  cursor: pointer;
  flex-shrink: 0 !important;
}@media (hover: hover) {
  .post-card:hover {
  transform: translateY(-2px);
  box-shadow: 5px 5px 0 var(--color-primary);
}
}

/* Barre de vote (colonne gauche) — zone différenciée */
.post-card__votes {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.75rem 0.625rem;
  background: rgba(0, 108, 73, 0.12); /* Tinte verde interior */
  border-right: 1.5px solid rgba(0, 108, 73, 0.22); /* Divisor visual */
  flex-shrink: 0;
  width: 3.25rem;
}

.vote-btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.625rem;
  /* 10px — pills de vote */
  border: 1.5px solid rgba(6, 78, 59, 0.3);
  background: rgba(255, 255, 255, 0.35);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
}

.vote-btn .material-symbols-outlined {
  font-size: 1.125rem;
  font-variation-settings: 'FILL' 0, 'wght' 500;
}@media (hover: hover) {
  .vote-btn:hover {
  transform: scale(1.12);
}
}

.vote-btn:active {
  transform: scale(0.92);
}

/* États activos des votes */
.vote-btn--up-active {
  background: var(--color-secondary);
  /* Electric Blue #0058be */
  border-color: var(--color-secondary);
  color: white;
  box-shadow: 2px 2px 0 var(--color-primary);
}

.vote-btn--down-active {
  background: var(--color-tertiary-container);
  /* Flash Orange #ff7e2d */
  border-color: var(--color-tertiary);
  color: white;
  box-shadow: 2px 2px 0 var(--color-primary);
}

.vote-score {
  font-family: var(--font-label);
  font-size: var(--text-label-bold-size);
  font-weight: 700;
  color: var(--color-primary);
  min-width: 1.5rem;
  text-align: center;
  line-height: 1;
}

.vote-score.positive {
  color: var(--color-secondary);
}

.vote-score.negative {
  color: var(--color-tertiary);
}

/* Contenu principal du post */
.post-card__body {
  padding: 0.875rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  /* prevent text overflow */
}

/* Header : avatar + nom + date */
.post-card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.625rem;
}

.post-avatar {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-primary);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-surface-container);
}

/* Avatar initiales (fallback quand pas de photo) */
.post-avatar--initials {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-primary);
  background: var(--color-surface-container-lowest);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.post-author-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.post-author-name {
  font-family: var(--font-label);
  font-size: var(--text-label-bold-size);
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.post-author-time {
  font-size: 0.6875rem;
  color: rgba(0, 108, 73, 0.65);
  line-height: 1;
}

/* Tags de catégorie */
.post-tags {
  display: flex;
  gap: 0.375rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.post-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 1.4;
}

.post-tag--matiere {
  background: var(--color-secondary);
  color: var(--color-on-secondary);
}

.post-tag--type {
  background: var(--color-tertiary-container);
  color: var(--color-on-tertiary);
}

.post-tag--general {
  background: var(--color-surface-container-lowest);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

/* Titre du post */
.post-title {
  font-family: var(--font-headline);
  font-size: var(--text-headline-md-size);
  font-weight: var(--text-headline-md-weight);
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 0.375rem;
  /* 2 lignes max */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Corps du post */
.post-body {
  font-family: var(--font-body);
  font-size: var(--text-body-md-size);
  font-weight: var(--text-body-md-weight);
  color: var(--color-primary);
  line-height: 1.45;
  /* 3 lignes max sur mobile */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

/* Footer du post : actions */
.post-card__footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.625rem;
  border-top: 1px solid rgba(0, 108, 73, 0.15);
}

.post-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  border: none;
  font-family: var(--font-label);
  font-size: var(--text-label-sm-size);
  font-weight: 700;
  color: white;
  transition: all 0.12s;
}

.post-action-btn .material-symbols-outlined {
  font-size: 0.9rem;
}

.post-action-btn--replies {
  background: var(--color-secondary);
  /* Electric Blue */
}

.post-action-btn--share {
  background: var(--color-tertiary-container);
  /* Flash Orange */
}

.post-action-btn:active {
  transform: scale(0.95);
}

/* ----------------------------------------------------------------
   FORUM — FAB (Floating Action Button)
   ---------------------------------------------------------------- */
#fab-new-post {
  position: fixed;
  bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px));
  right: max(1rem, calc(50% - 300px + 1rem));
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-primary);
  background: var(--color-primary-container);
  color: var(--color-primary);
  box-shadow: 3px 3px 0 var(--color-primary);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 200;
  transition: transform 0.15s, box-shadow 0.15s;
}

#fab-new-post.visible {
  display: flex;
}@media (hover: hover) {
  #fab-new-post:hover {
  transform: scale(1.08);
  box-shadow: 5px 5px 0 var(--color-primary);
}
}

#fab-new-post:active {
  transform: scale(0.94) translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--color-primary);
}

#fab-new-post .material-symbols-outlined {
  font-size: 1.625rem;
  font-variation-settings: 'FILL' 1;
}

/* ----------------------------------------------------------------
   MODAL — Nouvelle Question
   ---------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 33, 23, 0.5);
  backdrop-filter: blur(4px);
  display: none;
  align-items: flex-end;
  justify-content: center;
  z-index: 500;
  padding: 0 max(0px, calc(50vw - 300px));
}

.modal-backdrop.open {
  display: flex;
}

.modal {
  width: 100%;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  background: var(--color-background);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  border: 2px solid var(--color-primary);
  border-bottom: none;
  padding: 1.25rem var(--spacing-gutter);
  padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
  box-shadow: 0 -4px 0 var(--color-primary);
  animation: modalSlideUp 0.25s cubic-bezier(.4, 0, .2, 1);
}

@keyframes modalSlideUp {
  from {
    transform: translateY(100%);
  }

  to {
    transform: translateY(0);
  }
}

.modal__handle {
  width: 2.5rem;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--color-outline);
  margin: 0 auto 1.25rem;
}

.modal__title {
  font-family: var(--font-headline);
  font-size: var(--text-headline-md-size);
  font-weight: var(--text-headline-md-weight);
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: 1rem;
}

.form-label {
  font-family: var(--font-label);
  font-size: var(--text-label-bold-size);
  font-weight: 700;
  color: var(--color-on-surface);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background: var(--color-surface-container-low);
  border: 2px solid var(--color-outline);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-on-surface);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  resize: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-primary-container);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-on-surface-variant);
  opacity: 0.7;
}

.tag-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-option {
  padding: 0.3rem 0.875rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-primary);
  font-family: var(--font-label);
  font-size: var(--text-label-sm-size);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.12s;
  background: var(--color-surface-container);
  color: var(--color-primary);
}

.tag-option:hover {
  background: var(--color-surface-container-high);
}

.tag-option.selected {
  background: var(--color-secondary);
  color: white;
  border-color: var(--color-secondary);
}

.modal__actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.btn-cancel {
  padding: 0.75rem;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  background: var(--color-surface-container);
  color: var(--color-primary);
  font-family: var(--font-label);
  font-size: var(--text-label-bold-size);
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
}@media (hover: hover) {
  .btn-cancel:hover {
  background: var(--color-surface-container-high);
}
}

.btn-submit {
  flex: 2;
  padding: 0.75rem;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  background: var(--color-primary-container);
  color: var(--color-primary);
  font-family: var(--font-label);
  font-size: var(--text-label-bold-size);
  font-weight: 700;
  cursor: pointer;
  box-shadow: 2px 2px 0 var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.12s;
}@media (hover: hover) {
  .btn-submit:hover {
  filter: brightness(1.05);
}
}

.btn-submit:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-submit .material-symbols-outlined {
  font-size: 1.125rem;
}

/* ----------------------------------------------------------------
   ÉTAT VIDE / ERREUR & TOAST
   ---------------------------------------------------------------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  gap: 0.75rem;
  text-align: center;
}

.empty-state .material-symbols-outlined {
  font-size: 3rem;
  color: var(--color-outline);
  font-variation-settings: 'FILL' 0;
}

.empty-state p {
  color: var(--color-on-surface-variant);
  font-size: var(--text-body-md-size);
}

#toast {
  position: fixed;
  bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px) + 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-label);
  font-weight: 700;
  font-size: var(--text-label-bold-size);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-surface-tint);
  box-shadow: 2px 2px 0 var(--color-surface-tint);
  z-index: 999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  white-space: nowrap;
}

#toast.show {
  opacity: 1;
}

.coming-soon-card {
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
  padding: 2rem;
  background: var(--color-surface-container);
  box-shadow: 3px 3px 0 var(--color-primary);
  text-align: center;
  margin-top: 1rem;
}

.coming-soon-card .material-symbols-outlined {
  font-size: 3rem;
  color: var(--color-primary-container);
  font-variation-settings: 'FILL' 1;
  display: block;
  margin-bottom: 0.75rem;
}

.coming-soon-card h3 {
  font-family: var(--font-headline);
  font-size: var(--text-headline-md-size);
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.coming-soon-card p {
  color: var(--color-on-surface-variant);
  font-size: var(--text-body-md-size);
}

/* ----------------------------------------------------------------
   SCROLLBAR & RESPONSIVE
   ---------------------------------------------------------------- */
::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--color-surface-container-high);
  border-radius: var(--radius-full);
}

@media (min-width: 640px) {
  #fab-new-post {
    right: max(1rem, calc(50vw - 300px + 1rem));
  }
}

/* ================================================================
   DEVOIRS — Composant complet
   ================================================================ */
.devoirs-stats {
  background: var(--color-surface-container);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  box-shadow: 3px 3px 0 var(--color-primary);
}

.devoirs-stats__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.625rem;
}

.devoirs-stats__label {
  font-family: var(--font-label);
  font-size: var(--text-label-bold-size);
  font-weight: 700;
  color: var(--color-primary);
}

.devoirs-stats__count {
  font-family: var(--font-headline);
  font-size: var(--text-headline-md-size);
  font-weight: 800;
  color: var(--color-primary);
}

.devoirs-progress-track {
  height: 10px;
  background: var(--color-surface-container-high);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.devoirs-progress-fill {
  height: 100%;
  background: var(--color-primary-container);
  border-radius: var(--radius-full);
  transition: width 0.5s cubic-bezier(.4, 0, .2, 1);
  min-width: 0;
}

#devoirs-feed {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.devoir-skeleton {
  height: 5rem;
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-surface-container-high);
  background: linear-gradient(90deg,
      var(--color-surface-container) 25%,
      var(--color-surface-container-high) 50%,
      var(--color-surface-container) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s infinite;
  flex-shrink: 0 !important;
}

.devoir-card {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1rem 1.125rem;
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-primary);
  box-shadow: 3px 3px 0 var(--color-primary);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.3s ease;
  position: relative;
  overflow: hidden;
  flex-shrink: 0 !important;
}@media (hover: hover) {
  .devoir-card:hover {
  transform: translateY(-2px);
  box-shadow: 5px 5px 0 var(--color-primary);
}
}

.devoir-card--maths {
  background-color: #3B82F6;
}

.devoir-card--physique {
  background-color: #F97316;
}

.devoir-card--other {
  background-color: #10B981;
}

.devoir-card--maths .devoir-card__matiere,
.devoir-card--physique .devoir-card__matiere,
.devoir-card--other .devoir-card__matiere {
  color: rgba(255, 255, 255, 0.85);
}

.devoir-card--maths .devoir-card__titre,
.devoir-card--physique .devoir-card__titre,
.devoir-card--other .devoir-card__titre {
  color: white;
}

.devoir-card--done {
  opacity: 0.55;
}

.devoir-card--done .devoir-card__titre {
  text-decoration: line-through;
  text-decoration-color: rgba(255, 255, 255, 0.8);
  text-decoration-thickness: 2px;
}

.devoir-checkbox {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.devoir-checkbox__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.devoir-checkbox__box {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  border: 2.5px solid white;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
  flex-shrink: 0;
}

.devoir-checkbox__box .material-symbols-outlined {
  font-size: 1.125rem;
  color: transparent;
  transition: color 0.15s;
  font-variation-settings: 'FILL' 1, 'wght' 700;
}

.devoir-checkbox__input:checked+.devoir-checkbox__box {
  background: white;
  border-color: white;
}

.devoir-checkbox__input:checked+.devoir-checkbox__box .material-symbols-outlined {
  color: #064E3B;
}

.devoir-checkbox:active .devoir-checkbox__box {
  transform: scale(0.88);
}

.devoir-card__icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.25);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.devoir-card__icon .material-symbols-outlined {
  font-size: 1.25rem;
  color: white;
  font-variation-settings: 'FILL' 1, 'wght' 500;
}

.devoir-card__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.devoir-card__matiere {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1;
}

.devoir-card__titre {
  font-family: var(--font-headline);
  font-size: var(--text-label-bold-size);
  font-weight: 700;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: text-decoration 0.25s;

  /* PROTECCIÓ ANTI-DESBORDAMENT: Talla qualsevol paraula lletgament llarga */
  overflow-wrap: break-word;
  word-break: break-word;
}

/* Permite expandir el texto completo del deber al hacer clic */
.devoir-card--expanded .devoir-card__titre {
  -webkit-line-clamp: unset !important;
  display: block !important;
  overflow: visible !important;
}

.devoir-deadline {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  background: rgba(255, 255, 255, 0.25);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-full);
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 700;
  color: white;
  white-space: nowrap;
  flex-shrink: 0;
}

.devoir-deadline .material-symbols-outlined {
  font-size: 0.875rem;
}

.devoir-deadline--urgent {
  background: rgba(255, 255, 255, 0.5);
  border-color: white;
  animation: pulse-urgent 1.8s ease-in-out infinite;
}

#fab-new-devoir {
  position: fixed;
  bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px));
  right: max(1rem, calc(50% - 300px + 1rem));
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-primary);
  background: #3B82F6;
  color: white;
  box-shadow: 3px 3px 0 var(--color-primary);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 200;
  transition: transform 0.15s, box-shadow 0.15s;
}

#fab-new-devoir.visible {
  display: flex;
}@media (hover: hover) {
  #fab-new-devoir:hover {
  transform: scale(1.08);
  box-shadow: 5px 5px 0 var(--color-primary);
}
}

#fab-new-devoir:active {
  transform: scale(0.94) translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--color-primary);
}

#fab-new-devoir .material-symbols-outlined {
  font-size: 1.625rem;
  font-variation-settings: 'FILL' 1;
}

.form-select {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background: var(--color-surface-container-low);
  border: 2px solid var(--color-outline);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-body-md-size);
  color: var(--color-on-surface);
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24'%3E%3Cpath fill='%23006c49' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.matiere-preview {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.matiere-dot {
  width: 1rem;
  height: 1rem;
  border-radius: var(--radius-full);
  border: 2px solid #064E3B;
  cursor: pointer;
  transition: transform 0.1s;
}

.matiere-dot:hover {
  transform: scale(1.2);
}

@media (min-width: 640px) {
  #fab-new-devoir {
    right: max(1rem, calc(50vw - 300px + 1rem));
  }
}

/* ================================================================
   CHAT — Composant Messagerie de Classe
   ================================================================ */
#section-chat {
  display: flex;
  flex-direction: column;
  padding: 0 !important;
}

#section-chat .page-header {
  padding: 0 var(--spacing-gutter);
  flex-shrink: 0;
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.chat-close-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-primary);
  background: var(--color-surface-container);
  color: var(--color-primary);
  font-family: var(--font-label);
  font-size: var(--text-label-sm-size);
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.chat-close-btn:hover {
  background: var(--color-surface-container-high);
}

.chat-close-btn:active {
  transform: scale(0.95);
}

.chat-close-btn .material-symbols-outlined {
  font-size: 1.125rem;
}

#chat-wallpaper {
  flex: 1;
  overflow-y: auto;
  background-color: #D1FAE5 !important;
  background-image: url("data:image/svg+xml,%3Csvg width='52' height='52' viewBox='0 0 52 52' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h52v52H0z' fill='%23D1FAE5'/%3E%3Ccircle cx='26' cy='26' r='2' fill='%2310b981' opacity='.18'/%3E%3Ccircle cx='0' cy='0' r='2' fill='%2310b981' opacity='.18'/%3E%3Ccircle cx='52' cy='0' r='2' fill='%2310b981' opacity='.18'/%3E%3Ccircle cx='0' cy='52' r='2' fill='%2310b981' opacity='.18'/%3E%3Ccircle cx='52' cy='52' r='2' fill='%2310b981' opacity='.18'/%3E%3C/svg%3E") !important;
  background-size: auto;
  padding: 1rem var(--spacing-gutter) 12rem !important;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

#chat-messages {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 100%;
  padding-bottom: 1rem !important;
  /* Crea el pequeño espacio de separación estético al final del chat */
}

.chat-loading,
.chat-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 3rem 1rem;
  text-align: center;
  color: var(--color-on-surface-variant);
  margin: auto;
}

.chat-loading .material-symbols-outlined,
.chat-empty .material-symbols-outlined {
  font-size: 2.5rem;
  color: var(--color-outline);
  font-variation-settings: 'FILL' 0;
}

.chat-msg {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  max-width: 82%;
  animation: msgPop 0.2s cubic-bezier(.4, 0, .2, 1);
}

@keyframes msgPop {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.97);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.chat-msg--theirs {
  align-self: flex-start;
  flex-direction: row;
}

.chat-msg--mine {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chat-bubble__column {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.chat-bubble__author {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 700;
  color: #064E3B;
  padding-left: 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 12rem;
}

.chat-avatar {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  border: 2.5px solid #064E3B;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-surface-container);
}

.chat-avatar--initials {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-label);
  font-weight: 800;
  font-size: 0.75rem;
  color: white;
  flex-shrink: 0;
}

.chat-bubble {
  display: inline-flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.625rem 1rem;
  border-radius: 1.25rem;
  border: none;
  box-shadow: 0 2px 8px rgba(6, 78, 59, 0.10);
  max-width: 100%;
  position: relative;
}

.chat-msg--theirs .chat-bubble {
  border-bottom-left-radius: 0.375rem;
}

.chat-bubble--mine {
  background: #10B981;
  border-radius: 1.25rem;
  border-bottom-right-radius: 0.375rem;
}

.chat-bubble__text {
  font-family: var(--font-body);
  font-size: var(--text-body-md-size);
  font-weight: 500;
  color: #000000 !important; /* Negro absoluto — máxima legibilidad */
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-word;
}

.chat-bubble__author {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-on-surface);
  margin-bottom: 0.1rem;
  align-self: flex-start;
}

.chat-bubble__time {
  font-family: var(--font-label);
  font-size: 0.625rem;
  font-weight: 600;
  color: rgba(6, 78, 59, 0.55);
  align-self: flex-end;
  white-space: nowrap;
}

.chat-date-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.75rem 0 0.5rem;
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 700;
  color: rgba(6, 78, 59, 0.45);
  text-transform: capitalize;
  opacity: 0.85;
}

.chat-date-divider::before,
.chat-date-divider::after {
  content: "";
  flex: 1;
  height: 1.5px;
  background: rgba(6, 78, 59, 0.15);
  border-radius: var(--radius-full);
}

/* —— Barre de saisie flottante —— */
.chat-input-bar {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  padding: 0.625rem var(--spacing-gutter) calc(0.625rem + env(safe-area-inset-bottom));
  background: var(--color-surface-container);
  border-top: 2px solid var(--color-primary);
  flex-shrink: 0;
  position: relative;
  z-index: 105;
}

#chat-input {
  flex: 1;
  padding: 0.625rem 1rem;
  border-radius: var(--radius-full);
  border: 2px solid #006c49;
  background: #e7fff3;
  font-family: var(--font-body);
  font-size: var(--text-body-md-size);
  color: #002117;
  outline: none;
  resize: none;
  max-height: 6rem;
  transition: border-color 0.15s, box-shadow 0.15s;
  line-height: 1.4;
}

#chat-input:focus {
  border-color: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

#chat-input::placeholder {
  color: rgba(0, 33, 23, 0.45);
}

.chat-attach-btn {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-full);
  border: 2px solid #064E3B;
  background: #e7fff3;
  color: #064E3B;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 2px 2px 0 #064E3B;
  transition: transform 0.12s, box-shadow 0.12s, background-color 0.12s;
  z-index: 2;
}

.chat-attach-btn:hover {
  background: var(--color-surface-container-low);
  transform: scale(1.06);
}

.chat-attach-btn:active {
  transform: scale(0.92) translate(1px, 1px);
  box-shadow: 0 0 0 #064E3B;
}

.chat-attach-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.chat-attach-btn .material-symbols-outlined {
  font-size: 1.25rem;
}

#chat-send-btn {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-full);
  border: 2px solid #064E3B;
  background: linear-gradient(135deg, #10B981 0%, #2170e4 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 2px 2px 0 #064E3B;
  transition: transform 0.12s, box-shadow 0.12s, filter 0.12s;
  z-index: 2;
}

#chat-send-btn:hover {
  filter: brightness(1.1);
  transform: scale(1.06);
}

#chat-send-btn:active {
  transform: scale(0.92) translate(1px, 1px);
  box-shadow: 0 0 0 #064E3B;
}

#chat-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

#chat-send-btn .material-symbols-outlined {
  font-size: 1.25rem;
  font-variation-settings: 'FILL' 1;
}

@media (min-width: 640px) {
  .chat-msg {
    max-width: 68%;
  }
}

/* ================================================================
   NOTICES — Composant Alertes & Actualités du Lycée
   ================================================================ */
#notices-feed {
  display: flex;
  flex-direction: column;
  gap: .875rem;
}

.notice-skeleton {
  height: 6rem;
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-surface-container-high);
  background: linear-gradient(90deg, var(--color-surface-container) 25%, var(--color-surface-container-high) 50%, var(--color-surface-container) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s infinite;
  flex-shrink: 0 !important;
}

.notice-card {
  display: flex;
  gap: .875rem;
  padding: 1rem 1.125rem;
  border-radius: var(--radius-xl);
  border: 2px solid #064E3B;
  background-color: var(--notice-bg, #3B82F6);
  box-shadow: 3px 3px 0 #064E3B;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease;
  overflow: hidden;
  position: relative;
  flex-shrink: 0 !important;
}@media (hover: hover) {
  .notice-card:hover {
  transform: translateY(-2px);
  box-shadow: 5px 5px 0 #064E3B;
}
}

.notice-card:active {
  transform: translateY(1px) scale(.99);
  box-shadow: 1px 1px 0 #064E3B;
}

.notice-card--urgent {
  border-width: 2.5px;
  animation: notice-pulse-border 2.2s ease-in-out infinite;
}

@keyframes notice-pulse-border {

  0%,
  100% {
    box-shadow: 3px 3px 0 #064E3B;
  }

  50% {
    box-shadow: 3px 3px 0 #064E3B, 0 0 0 4px rgba(249, 115, 22, .3);
  }
}

.notice-card--expanded {
  box-shadow: 5px 5px 0 #064E3B;
}

.notice-card__icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .25);
  border: 1.5px solid rgba(255, 255, 255, .45);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  align-self: flex-start;
}

.notice-card__icon .material-symbols-outlined {
  font-size: 1.5rem;
  color: white;
  font-variation-settings: 'FILL' 1, 'wght' 600;
}

.notice-card__content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .375rem;
}

.notice-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .375rem;
}

.notice-badge {
  display: inline-block;
  padding: .15rem .625rem;
  background: rgba(255, 255, 255, .3);
  border: 1.5px solid rgba(255, 255, 255, .6);
  border-radius: var(--radius-full);
  font-family: var(--font-label);
  font-size: .625rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: white;
  white-space: nowrap;
}

.notice-badge--urgent {
  background: rgba(255, 255, 255, .5);
  border-color: white;
  color: #064E3B;
  animation: pulse-urgent 1.8s ease-in-out infinite;
}

.notice-date {
  font-family: var(--font-label);
  font-size: .625rem;
  font-weight: 600;
  color: rgba(255, 255, 255, .8);
  margin-left: auto;
  white-space: nowrap;
}

.notice-title {
  font-family: var(--font-headline);
  font-size: var(--text-headline-md-size);
  font-weight: 800;
  color: white;
  line-height: 1.25;
}

.notice-excerpt {
  font-family: var(--font-body);
  font-size: var(--text-body-md-size);
  font-weight: 500;
  color: rgba(255, 255, 255, .88);
  line-height: 1.45;
}

.notice-full-body {
  font-family: var(--font-body);
  font-size: var(--text-body-md-size);
  font-weight: 500;
  color: rgba(255, 255, 255, .92);
  line-height: 1.55;
  white-space: pre-wrap;
  animation: fadeIn .2s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.notice-read-more {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  margin-top: .25rem;
  padding: .2rem .75rem;
  border-radius: var(--radius-full);
  border: 1.5px solid rgba(255, 255, 255, .6);
  background: rgba(255, 255, 255, .2);
  font-family: var(--font-label);
  font-size: var(--text-label-sm-size);
  font-weight: 700;
  color: white;
  cursor: pointer;
  align-self: flex-start;
  transition: background .15s, transform .1s;
}@media (hover: hover) {
  .notice-read-more:hover {
  background: rgba(255, 255, 255, .35);
}
}

.notice-read-more:active {
  transform: scale(.95);
}

.notice-read-more .material-symbols-outlined {
  font-size: 1rem;
  transition: transform .2s;
}

.notice-card--expanded .notice-read-more .material-symbols-outlined {
  transform: rotate(180deg);
}

#fab-new-notice {
  position: fixed;
  bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px));
  right: max(1rem, calc(50% - 300px + 1rem));
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-full);
  border: 2px solid #064E3B;
  background: #F97316;
  color: white;
  box-shadow: 3px 3px 0 #064E3B;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 200;
  transition: transform .15s, box-shadow .15s;
}

#fab-new-notice.visible {
  display: flex;
}@media (hover: hover) {
  #fab-new-notice:hover {
  transform: scale(1.08);
  box-shadow: 5px 5px 0 #064E3B;
}
}

#fab-new-notice:active {
  transform: scale(.94) translate(2px, 2px);
  box-shadow: 1px 1px 0 #064E3B;
}

#fab-new-notice .material-symbols-outlined {
  font-size: 1.625rem;
  font-variation-settings: 'FILL' 1;
}

#modal-notice-detail {
  z-index: 502;
}

#modal-new-notice {
  z-index: 503;
}

.notice-detail-header {
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: 1.5rem var(--spacing-gutter) 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .625rem;
  transition: background .3s;
}

.notice-detail-header__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.notice-detail-icon-wrap {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .25);
  border: 2px solid rgba(255, 255, 255, .5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.notice-detail-icon-wrap .material-symbols-outlined {
  font-size: 1.75rem;
  font-variation-settings: 'FILL' 1;
}

#btn-close-detail {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  border: 2px solid rgba(255, 255, 255, .6);
  background: rgba(255, 255, 255, .2);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s;
}@media (hover: hover) {
  #btn-close-detail:hover {
  background: rgba(255, 255, 255, .4);
}
}

#btn-close-detail .material-symbols-outlined {
  font-size: 1.25rem;
}

.notice-detail-title {
  font-family: var(--font-headline);
  font-size: var(--text-headline-md-size);
  font-weight: 800;
  color: white;
  line-height: 1.25;
}

.notice-detail-meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}

.notice-detail-date {
  font-family: var(--font-label);
  font-size: var(--text-label-sm-size);
  font-weight: 600;
  color: rgba(255, 255, 255, .8);
}

.notice-detail-body {
  padding: 1.25rem var(--spacing-gutter);
  font-family: var(--font-body);
  font-size: var(--text-body-md-size);
  color: var(--color-on-surface);
  line-height: 1.6;
  white-space: pre-wrap;
  flex: 1;
  overflow-y: auto;
}

@media (min-width:640px) {
  #fab-new-notice {
    right: max(1rem, calc(50vw - 300px + 1rem));
  }
}

/* ================================================================
   PROFIL — Composant Personnalisation
   ================================================================ */
#section-profil {
  gap: .875rem;
}

.profil-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .875rem;
  padding: 1.5rem 1rem 1.25rem;
  background: var(--color-surface-container);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
  box-shadow: 3px 3px 0 var(--color-primary);
  text-align: center;
}

.profil-avatar-wrap {
  position: relative;
  display: inline-block;
  cursor: pointer;
}

.profil-avatar--lg {
  width: 6rem;
  height: 6rem;
  border-radius: var(--radius-full);
  border: 4px solid var(--color-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headline);
  font-size: 2rem;
  font-weight: 800;
  color: white;
  object-fit: cover;
  background: var(--color-primary-container);
  transition: border-color .3s;
  flex-shrink: 0;
}

.profil-avatar--sm {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-label);
  font-size: .625rem;
  font-weight: 800;
  color: white;
  object-fit: cover;
  background: var(--color-primary-container);
  flex-shrink: 0;
  cursor: pointer;
}

.profil-avatar-edit {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 1.875rem;
  height: 1.875rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-primary);
  background: var(--color-background);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 1px 1px 0 var(--color-primary);
  transition: transform .12s, background .15s;
}@media (hover: hover) {
  .profil-avatar-edit:hover {
  background: var(--color-surface-container-high);
  transform: scale(1.1);
}
}

.profil-avatar-edit .material-symbols-outlined {
  font-size: .875rem;
  font-variation-settings: 'FILL' 1;
}

.profil-hero-name {
  font-family: var(--font-headline);
  font-size: var(--text-headline-md-size);
  font-weight: 800;
  color: var(--color-primary);
  margin: 0;
}

.profil-hero-sub {
  font-family: var(--font-label);
  font-size: var(--text-label-sm-size);
  font-weight: 600;
  color: var(--color-on-surface-variant);
}

.profil-uid-chip {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .625rem;
  background: var(--color-surface-container-high);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-full);
  font-family: var(--font-label);
  font-size: .625rem;
  font-weight: 700;
  color: var(--color-primary);
}

.profil-uid-chip .material-symbols-outlined {
  font-size: .75rem;
}

.profil-card {
  background: var(--color-surface-container);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
  padding: 1rem 1.125rem;
  box-shadow: 3px 3px 0 var(--color-primary);
}

.profil-card__header {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-label);
  font-size: var(--text-label-bold-size);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: .875rem;
}

.profil-card__header .material-symbols-outlined {
  font-size: 1.125rem;
  font-variation-settings: 'FILL' 1;
}

.profil-card--row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0;
}

.profil-card--row .profil-card__header {
  margin-bottom: 0;
}

.profil-identity {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.profil-field {
  display: flex;
  flex-direction: column;
  gap: .125rem;
  padding: .5rem 0;
  border-bottom: 1px solid var(--color-outline-variant);
}

.profil-field:last-child {
  border-bottom: none;
}

.profil-field-label {
  font-family: var(--font-label);
  font-size: .625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-on-surface-variant);
}

.profil-field-value {
  font-family: var(--font-body);
  font-size: var(--text-body-md-size);
  font-weight: 600;
  color: var(--color-on-surface);
}

.profil-accents {
  display: flex;
  gap: .875rem;
  align-items: center;
}

.profil-accent-swatch {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  border: 3px solid transparent;
  cursor: pointer;
  transition: transform .15s, border-color .15s, box-shadow .15s;
  position: relative;
}@media (hover: hover) {
  .profil-accent-swatch:hover {
  transform: scale(1.12);
}
}

.profil-accent-swatch.accent-active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px white, 0 0 0 4px var(--color-primary);
  transform: scale(1.08);
}

.profil-accent-swatch.accent-active::after {
  content: "";
  position: absolute;
  inset: 50%;
  transform: translate(-50%, -50%);
  width: .625rem;
  height: .625rem;
  background: white;
  border-radius: var(--radius-full);
}

/* .profil-chat-themes y .profil-chat-theme-btn — definición completa más abajo */

.toggle-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  flex-shrink: 0;
}

.toggle-switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-track {
  width: 3rem;
  height: 1.625rem;
  background: var(--color-surface-container-high);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-full);
  position: relative;
  transition: background .25s;
}

.toggle-track::after {
  content: "";
  position: absolute;
  top: .1875rem;
  left: .1875rem;
  width: 1.125rem;
  height: 1.125rem;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  transition: transform .25s cubic-bezier(.4, 0, .2, 1), background .25s;
}

.toggle-switch input:checked+.toggle-track {
  background: var(--color-primary-container);
}

.toggle-switch input:checked+.toggle-track::after {
  transform: translateX(1.375rem);
  background: white;
}

.profil-signout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  width: 100%;
  padding: .875rem;
  border-radius: var(--radius-xl);
  border: 2px solid #064E3B;
  background: rgba(249, 115, 22, .12);
  color: #9a3900;
  font-family: var(--font-label);
  font-size: var(--text-label-bold-size);
  font-weight: 700;
  cursor: pointer;
  transition: background .15s, transform .1s;
  box-shadow: 3px 3px 0 rgba(6, 78, 59, .2);
}@media (hover: hover) {
  .profil-signout-btn:hover {
  background: rgba(249, 115, 22, .22);
}
}

.profil-signout-btn:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.profil-signout-btn .material-symbols-outlined {
  font-size: 1.125rem;
}

#modal-avatar {
  z-index: 504;
}

.avatar-presets {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.avatar-preset {
  width: 4rem;
  height: 4rem;
  border-radius: var(--radius-full);
  border: 3px solid transparent;
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 800;
  color: white;
  cursor: pointer;
  transition: transform .15s, border-color .15s, box-shadow .15s;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: .2rem;
}@media (hover: hover) {
  .avatar-preset:hover {
  transform: scale(1.1);
}
}

.avatar-preset--active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px white, 0 0 0 4px var(--color-primary);
}

.avatar-preset-name {
  font-size: .5rem;
  font-weight: 700;
  letter-spacing: .03em;
  display: none;
}

.avatar-divider {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 0 0 1rem;
  font-family: var(--font-label);
  font-size: .6875rem;
  font-weight: 700;
  color: var(--color-on-surface-variant);
}

.avatar-divider::before,
.avatar-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-outline-variant);
}

/* ================================================================
   LIGHTBOX — Visionneuse d'images plein écran
   ================================================================ */
#modal-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  animation: fadeInOverlay 0.18s ease;
}

@keyframes fadeInOverlay {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

#lightbox-img {
  animation: zoomInImg 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes zoomInImg {
  from {
    transform: scale(0.85);
    opacity: 0;
  }

  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* ================================================================
   DARK MODE Overrides
   ================================================================ */
html[data-theme="dark"] {
  --color-background: #022c1e;
  --color-surface: #033020;
  --color-surface-tint: #10b981;
  --color-surface-container-lowest: #011912;
  --color-surface-container-low: #022418;
  --color-surface-container: #033a26;
  --color-surface-container-high: #044d33;
  --color-on-surface: #D1FAE5;
  --color-on-background: #D1FAE5;
  --color-on-surface-variant: rgba(209, 250, 229, .65);
  --color-outline: rgba(16, 185, 129, .5);
  --color-outline-variant: rgba(16, 185, 129, .2);
}

html[data-theme="dark"] .devoir-card__titre {
  color: var(--color-on-surface) !important;
}

html[data-theme="dark"] #bottom-nav {
  background: #022c1e;
  border-top-color: rgba(16, 185, 129, .25);
  box-shadow: 0 -3px 0 rgba(16, 185, 129, .25);
}

html[data-theme="dark"] .nav-tab.active {
  background: #10B981 !important;
  box-shadow: inset 0 0 0 2px #10B981 !important;
}

html[data-theme="dark"] .nav-tab.active .nav-tab__label,
html[data-theme="dark"] .nav-tab.active .nav-tab__icon {
  color: #011912 !important;
  font-weight: 800 !important;
}

html[data-theme="dark"] .modal {
  background: #033020;
}

html[data-theme="dark"] #top-bar {
  background: #022c1e;
  border-bottom-color: rgba(16, 185, 129, .2);
}

html[data-theme="dark"] .chat-input-bar {
  background: rgba(3, 48, 32, .9);
}

html[data-theme="dark"] .form-input,
html[data-theme="dark"] .form-textarea,
html[data-theme="dark"] .form-select {
  background: #033a26;
  color: #D1FAE5;
  border-color: rgba(16, 185, 129, .4);
}

html[data-theme="dark"] .form-input::placeholder,
html[data-theme="dark"] .form-textarea::placeholder {
  color: rgba(209, 250, 229, .4);
}

html[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: #044d33;
}

/* ── Visibilité des checkboxes en mode CLAIR ────────────────────────
   En mode clair, le cercle desmarcado avec border:white sur fond coloré
   peut disparaître. On force un bord vert primaire bien visible.
   ─────────────────────────────────────────────────────────────────── */
html:not([data-theme="dark"]) .devoir-checkbox__box {
  border-color: var(--color-primary);
  background: rgba(16, 185, 129, 0.12);
}

html:not([data-theme="dark"]) .devoir-checkbox__input:checked + .devoir-checkbox__box {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

html:not([data-theme="dark"]) .devoir-checkbox__input:checked + .devoir-checkbox__box .material-symbols-outlined {
  color: #ffffff;
}


/* ═════════════════════════════════════════════════════════════════
   NOUVEAUX COMPOSANTS — ajouts v2
   ═════════════════════════════════════════════════════════════════ */
.section-toggle {
  display: flex;
  gap: .5rem;
  margin-bottom: 1rem;
  background: rgba(6, 78, 59, .08);
  border-radius: 14px;
  padding: 4px;
}

.section-toggle__btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .35rem;
  padding: .55rem .5rem;
  border: none;
  border-radius: 10px;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  color: #064E3B;
  transition: all .2s;
}

.section-toggle__btn--active {
  background: #10B981;
  color: #fff;
  box-shadow: 0 2px 8px rgba(16, 185, 129, .35);
}

.eval-card {
  display: flex;
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: .85rem;
  background: #fff;
  box-shadow: 0 2px 12px rgba(6, 78, 59, .1);
  flex-shrink: 0 !important;
}

.eval-card__stripe {
  width: 6px;
  flex-shrink: 0;
  background: var(--eval-color, #3B82F6);
}

.eval-card__main {
  flex: 1;
  padding: 1rem 1rem 1rem .85rem;
}

.eval-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  margin-bottom: .5rem;
}

.eval-card__matiere-wrap {
  display: flex;
  align-items: center;
  gap: .4rem;
}

.eval-card__icon {
  font-size: 1.2rem;
  color: var(--eval-color, #3B82F6);
}

.eval-card__matiere {
  font-size: .85rem;
  font-weight: 700;
  color: #064E3B;
}

.eval-card__badges {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
}

.eval-type-badge {
  font-size: .7rem;
  font-weight: 700;
  padding: .25rem .6rem;
  border-radius: 20px;
  background: var(--eval-color, #3B82F6);
  color: #fff;
  letter-spacing: .02em;
}

.eval-coeff-badge {
  font-size: .7rem;
  font-weight: 700;
  padding: .25rem .6rem;
  border-radius: 20px;
  background: #D1FAE5;
  color: #064E3B;
  border: 1.5px solid #10B981;
}

.eval-card__sujet {
  font-size: .9rem;
  font-weight: 600;
  color: #064E3B;
  margin-bottom: .6rem;
}

.eval-card__footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.eval-date,
.eval-prof {
  display: flex;
  align-items: center;
  gap: .25rem;
  font-size: .75rem;
  color: #6EE7B7;
  font-weight: 500;
}

.eval-date--urgent {
  color: #F97316 !important;
  font-weight: 700;
}

.eval-date .material-symbols-outlined,
.eval-prof .material-symbols-outlined {
  font-size: .9rem;
}

.devoir-card__img-wrap {
  margin-top: .5rem;
  border-radius: 12px;
  overflow: hidden;
}

.devoir-card__img {
  width: 100%;
  max-height: 160px;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
}

.courrier-card {
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 1rem;
  background: #fff;
  box-shadow: 0 3px 14px rgba(6, 78, 59, .1);
  transition: transform .18s, box-shadow .18s;
  flex-shrink: 0 !important;
}@media (hover: hover) {
  .courrier-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 78, 59, .15);
}
}

.courrier-card__img-wrap {
  position: relative;
  height: 160px;
  overflow: hidden;
}

.courrier-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.courrier-card__cat-badge {
  position: absolute;
  bottom: .6rem;
  left: .6rem;
  display: flex;
  align-items: center;
  gap: .3rem;
  padding: .3rem .7rem;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 700;
  color: #fff;
  backdrop-filter: blur(4px);
}

.courrier-card__cat-badge .material-symbols-outlined {
  font-size: .9rem;
}

.courrier-card__no-img {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
}

.courrier-card__no-img .material-symbols-outlined {
  font-size: 2rem;
}

.courrier-card__body {
  padding: 1rem;
}

.courrier-card__meta {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .5rem;
  flex-wrap: wrap;
}

.courrier-source-badge {
  display: flex;
  align-items: center;
  gap: .25rem;
  font-size: .72rem;
  font-weight: 700;
  padding: .25rem .6rem;
  border-radius: 20px;
  background: #D1FAE5;
  color: #064E3B;
}

.courrier-source-badge .material-symbols-outlined {
  font-size: .85rem;
}

.courrier-date {
  font-size: .72rem;
  color: #6EE7B7;
  font-weight: 500;
}

.courrier-card__title {
  font-size: .95rem;
  font-weight: 700;
  color: #064E3B;
  margin-bottom: .4rem;
  line-height: 1.35;
}

.courrier-card__summary {
  font-size: .83rem;
  color: #047857;
  margin-bottom: .6rem;
  line-height: 1.5;
}

.courrier-card__link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .78rem;
  font-weight: 700;
  color: #3B82F6;
  text-decoration: none;
  border-radius: 8px;
  padding: .25rem .5rem;
  background: rgba(59, 130, 246, .1);
  transition: background .15s;
}

.courrier-card__link:hover {
  background: rgba(59, 130, 246, .2);
}

.courrier-card__link .material-symbols-outlined {
  font-size: .9rem;
}

.courrier-skeleton {
  height: 200px;
  border-radius: 18px;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, #D1FAE5 25%, #A7F3D0 50%, #D1FAE5 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  flex-shrink: 0 !important;
}

.nav-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #F97316;
  border: 2px solid #fff;
  animation: pulseBadge 1.8s ease-in-out infinite;
}

.nav-tab {
  position: relative;
}

@keyframes pulseBadge {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.4);
    opacity: .7;
  }
}

/* @keyframes sectionFadeIn — défini ligne 147 avec animation translateY */

#section-notices .section-header,
#section-forum .section-header,
#section-courrier .section-header {
  position: fixed !important;
  top: 3.5rem !important;
  left: 50% !important;
  transform: translate(-50%, 0) !important;
  width: 100% !important;
  max-width: 600px !important;
  z-index: 10 !important;
  background: var(--color-background) !important;
  margin: 0 !important;
  padding: 0.75rem var(--spacing-gutter) 0.5rem !important;
  border-bottom: 2px solid var(--color-outline-variant) !important;
  transition: transform 0.3s cubic-bezier(.4, 0, .2, 1), border-color 0.2s, box-shadow 0.2s !important;
  will-change: transform !important;
}

#section-notices .section-header.header--hidden,
#section-forum .section-header.header--hidden,
#section-courrier .section-header.header--hidden {
  transform: translate(-50%, -110%) !important;
}

.section:not([style*="display: none"]) .section-header {
  box-shadow: 0 2px 8px rgba(0, 108, 73, 0.06);
}

.section-header .page-header {
  margin-bottom: 0.5rem;
}

.section-header .filter-bar {
  padding-bottom: 0.75rem;
  margin-bottom: 0;
}

#section-chat {
  overflow-y: hidden !important;
}

#section-chat .page-header {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding-top: 0.75rem !important;
  padding-bottom: 0.5rem !important;
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-background);
}

html[data-theme="dark"] .section-header,
html[data-theme="dark"] #section-chat .page-header {
  background: var(--color-background);
}

.avatar-upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  margin: 0.5rem 0;
  padding: 1rem 1.25rem;
  border: 2px dashed var(--color-primary);
  border-radius: var(--radius-xl);
  background: var(--color-surface-container);
  color: var(--color-primary);
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, transform 0.12s;
  text-align: center;
  -webkit-tap-highlight-color: transparent;
}

.avatar-upload-zone:hover,
.avatar-upload-zone:focus-visible {
  background: var(--color-surface-container-high);
  border-color: var(--color-secondary);
  outline: none;
}

.avatar-upload-zone:active {
  transform: scale(0.97);
}

.avatar-upload-zone .material-symbols-outlined {
  font-size: 2rem;
  font-variation-settings: 'FILL' 0, 'wght' 400;
}

.avatar-upload-zone__text {
  font-family: var(--font-label);
  font-size: var(--text-label-bold-size);
  font-weight: 700;
}

.avatar-upload-zone__hint {
  font-size: 0.72rem;
  color: var(--color-on-surface-variant);
}

.avatar-preview-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
  padding: 0.625rem 0.875rem;
  background: var(--color-surface-container);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
}

.avatar-preview-img {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-primary);
  object-fit: cover;
  flex-shrink: 0;
}

.avatar-upload-name {
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.avatar-progress-wrap {
  margin-top: 0.5rem;
  height: 0.5rem;
  background: var(--color-surface-container-high);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.avatar-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
  transition: width 0.15s ease;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

html[data-theme=dark] .avatar-upload-zone {
  background: rgba(255, 255, 255, 0.06);
}

html[data-theme=dark] .avatar-preview-wrap {
  background: rgba(255, 255, 255, 0.06);
}

html[data-theme=dark] .avatar-progress-wrap {
  background: rgba(255, 255, 255, 0.12);
}

.chat-img-link {
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 14rem;
}

.chat-img-thumb {
  display: block;
  width: 100%;
  max-width: 14rem;
  max-height: 12rem;
  object-fit: cover;
  border-radius: var(--radius-md);
  cursor: zoom-in;
  transition: opacity 0.15s, transform 0.18s;
}

.chat-img-thumb:hover {
  opacity: 0.92;
  transform: scale(1.02);
}

.chat-bubble {
  overflow: hidden;
}

html[data-theme=dark] .chat-attach-btn {
  background: rgba(255, 255, 255, 0.08);
}

html[data-theme=dark] .chat-attach-btn:hover {
  background: rgba(255, 255, 255, 0.14);
}

.devoir-card--colored .devoir-card__matiere {
  background: color-mix(in srgb, var(--matiere-color) 18%, transparent);
  color: var(--matiere-color);
  border: 1.5px solid color-mix(in srgb, var(--matiere-color) 40%, transparent);
  border-radius: var(--radius-full);
  padding: 0.15rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  display: inline-block;
}

.devoir-card--colored .devoir-card__icon {
  color: var(--matiere-color);
  background: color-mix(in srgb, var(--matiere-color) 14%, transparent);
}

.devoir-card--colored {
  border-left: 3px solid var(--matiere-color, #10B981);
}

.tag-option[data-tag=Mathématiques] {
  --tag-c: #3B82F6;
}

.tag-option[data-tag=Physique-Chimie] {
  --tag-c: #F97316;
}

.tag-option[data-tag=SVT] {
  --tag-c: #22C55E;
}

.tag-option[data-tag=SES] {
  --tag-c: #8B5CF6;
}

.tag-option[data-tag=Histoire-Géo] {
  --tag-c: #F43F5E;
}

.profil-nom-edit {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.25rem;
}

.profil-nom-input {
  flex: 1;
  min-width: 0;
  border-radius: 999px;
  border: 2px solid var(--color-primary);
  padding: 0.45rem 1rem;
  font-size: 0.9rem;
  font-family: inherit;
  background: var(--color-surface-container);
  color: var(--color-on-surface);
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.profil-nom-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 22%, transparent);
}

.profil-nom-input::placeholder {
  color: var(--color-on-surface-variant);
  opacity: 0.65;
}

.profil-nom-save-btn {
  flex-shrink: 0;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  border: none;
  background: var(--color-primary);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.12s, opacity 0.15s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .18);
}

.profil-nom-save-btn:hover {
  opacity: 0.88;
}

.profil-nom-save-btn:active {
  transform: scale(0.92);
}

.profil-nom-save-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.profil-nom-save-btn .material-symbols-outlined {
  font-size: 1.15rem;
}

.profil-field-value--badge {
  display: inline-block;
  background: linear-gradient(135deg, #10B981 0%, #06B6D4 100%);
  color: #fff;
  border-radius: 999px;
  padding: 0.18rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.profil-chat-themes {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.profil-chat-theme-btn {
  flex: 1;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-primary);
  font-family: var(--font-label);
  font-size: var(--text-label-sm-size);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 2px 2px 0 var(--color-primary);
  text-align: center;
  color: var(--color-primary);
}

.profil-chat-theme-btn:hover {
  transform: translateY(-1px);
  box-shadow: 3px 3px 0 var(--color-primary);
}

.profil-chat-theme-btn.theme-active {
  background: var(--color-primary) !important;
  color: var(--color-on-primary) !important;
  border-color: var(--color-primary) !important;
  box-shadow: 3px 3px 0 var(--color-on-surface) !important;
  transform: translateY(-2px);
}

.profil-chat-theme-btn:active {
  transform: scale(0.95);
  box-shadow: none;
}

html[data-theme="dark"] .profil-chat-theme-btn {
  border-color: rgba(16, 185, 129, 0.5);
  box-shadow: 2px 2px 0 rgba(16, 185, 129, 0.5);
  color: #D1FAE5;
}

html[data-theme="dark"] .profil-chat-theme-btn.theme-active {
  background: var(--color-primary) !important;
  color: var(--color-background) !important;
  border-color: var(--color-primary) !important;
  box-shadow: 3px 3px 0 #fff !important;
}

/* ================================================================
   FIX 1 : Padding-bottom sections
   ================================================================ */
.section {
  padding-bottom: 14rem !important;
  /* CORREGIT: Canviat de 5.5rem a 14rem per evitar el tall dels feeds inferiors */
}

#section-chat {
  height: calc(100% - 5.5rem) !important;
  padding-bottom: 0 !important;
}

/* ================================================================
   FIX eval FAB
   ================================================================ */
#modal-new-eval {
  z-index: 502;
}

/* ================================================================
   CORRECTIFS ROBUSTES v2 — priorité maximale (!important)
   ================================================================ */
#fab-new-eval {
  position: fixed !important;
  bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px)) !important;
  right: max(1rem, calc(50% - 300px + 1rem)) !important;
  width: 3.5rem !important;
  height: 3.5rem !important;
  border-radius: var(--radius-full) !important;
  border: 2px solid var(--color-primary) !important;
  background: #8B5CF6 !important;
  color: #fff !important;
  box-shadow: 3px 3px 0 var(--color-primary) !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  z-index: 200 !important;
  transition: transform 0.15s, box-shadow 0.15s !important;
}

#fab-new-eval .material-symbols-outlined {
  font-size: 1.625rem;
  font-variation-settings: 'FILL' 1;
}

/* ================================================================
   FIX #1 : Cropper canvas avatar
   ================================================================ */
.avatar-crop-container {
  position: relative;
  width: 240px;
  height: 240px;
  margin: 0 auto;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--color-primary);
  box-shadow: 0 0 0 4px rgba(0, 0, 0, .15);
  cursor: grab;
}

.avatar-crop-container:active {
  cursor: grabbing;
}

#avatar-crop-canvas {
  display: block;
  width: 240px;
  height: 240px;
  touch-action: none;
}

.avatar-crop-frame {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, .45);
  pointer-events: none;
}

.avatar-crop-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 0.75rem;
}

.avatar-crop-btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 2px solid var(--color-primary);
  background: var(--color-surface-container);
  color: var(--color-on-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.avatar-crop-btn:hover {
  background: var(--color-primary);
  color: #fff;
}

#avatar-crop-wrap {
  padding: 0.5rem 0;
  text-align: center;
}

/* ================================================================
   FIX SCROLL ET LAYOUT FLUX — ZONE DE SÉCURITÉ INFAILLIBLE
   ================================================================ */
#section-notices,
#section-forum,
#section-courrier {
  display: flex;
  flex-direction: column;
  overflow-y: auto !important;
  padding: 1rem var(--spacing-gutter) 12rem !important;
}

#section-notices .section-header,
#section-forum .section-header,
#section-courrier .section-header {
  flex-shrink: 0;
  padding: 1rem var(--spacing-gutter) 0.5rem;
  position: sticky !important;
  top: 0 !important;
  left: 0 !important;
  transform: none !important;
  width: 100% !important;
  background: var(--color-background) !important;
  border-bottom: 2px solid var(--color-outline-variant) !important;
  z-index: 10 !important;
}

#devoirs-feed,
#evaluations-feed,
#notices-feed,
#forum-feed,
#courrier-feed {
  display: flex;
  flex-direction: column;
  height: auto !important;
  margin-top: 0.5rem;
  padding-bottom: 12rem !important;
}

/* ================================================================
   COMPLÉMENTS ET CORRECTIFS D'AUDIT
   ================================================================ */
html[data-theme="dark"] .btn-cancel {
  color: var(--color-on-surface) !important;
  background: var(--color-surface-container-lowest) !important;
  border-color: rgba(16, 185, 129, 0.3) !important;
}@media (hover: hover) {
  html[data-theme="dark"] .btn-cancel:hover {
  background: var(--color-surface-container-low) !important;
}
}

html[data-theme="dark"] .eval-card,
html[data-theme="dark"] .courrier-card {
  background: var(--color-surface-container) !important;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.2) !important;
  border: 2px solid rgba(16, 185, 129, 0.3) !important;
}

html[data-theme="dark"] .eval-card__stripe {
  background: var(--eval-color, #10b981) !important;
}

html[data-theme="dark"] .eval-card__matiere,
html[data-theme="dark"] .eval-card__sujet,
html[data-theme="dark"] .courrier-card__title,
html[data-theme="dark"] .courrier-card__summary {
  color: var(--color-on-surface) !important;
}

html[data-theme="dark"] .courrier-card__link {
  color: var(--color-primary-container) !important;
}

html[data-theme="dark"] #chat-input {
  background: #022418 !important;
  color: #D1FAE5 !important;
  border-color: rgba(16, 185, 129, 0.5) !important;
}

html[data-theme="dark"] .chat-attach-btn {
  background: var(--color-surface-container-lowest) !important;
  color: #10b981 !important;
  border-color: rgba(16, 185, 129, 0.5) !important;
  box-shadow: 2px 2px 0 #022418 !important;
}

html[data-theme="dark"] #chat-send-btn {
  border-color: rgba(16, 185, 129, 0.5) !important;
  box-shadow: 2px 2px 0 #022418 !important;
}

html[data-theme="dark"] .post-title,
html[data-theme="dark"] .post-body {
  color: var(--color-on-surface) !important;
}

html[data-theme="dark"] .post-card {
  background: var(--color-surface-container) !important;
  border-color: var(--color-primary) !important;
  box-shadow: 3px 3px 0 var(--color-primary) !important;
}@media (hover: hover) {
  html[data-theme="dark"] .post-card:hover {
  box-shadow: 5px 5px 0 var(--color-primary) !important;
}
}

html[data-theme="dark"] .post-author-time {
  color: rgba(255, 255, 255, 0.75) !important;
}

html[data-theme="dark"] .post-author-name {
  color: var(--color-on-surface) !important;
}

html[data-theme="dark"] .vote-score {
  color: var(--color-on-surface) !important;
}

html[data-theme="dark"] .post-action-btn {
  color: var(--color-on-surface-variant) !important;
}

html[data-theme="dark"] .filter-btn--active {
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3) !important;
}

html[data-theme="dark"] .filter-btn--inactive {
  background: var(--color-surface-container-lowest) !important;
  color: var(--color-primary-container) !important;
  border-color: var(--color-outline-variant) !important;
  box-shadow: 2px 2px 0 var(--color-outline-variant) !important;
}@media (hover: hover) {
  html[data-theme="dark"] .filter-btn--inactive:hover {
  background: var(--color-surface-container-low) !important;
  border-color: var(--color-primary-container) !important;
  box-shadow: 2px 2px 0 var(--color-primary-container) !important;
  color: var(--color-primary-container) !important;
}
}

.reply-bubble {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 12px;
  background: var(--color-surface-container);
  border: 1.5px solid var(--color-outline-variant);
  margin-bottom: 0.5rem;
}

.reply-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
}

.reply-bubble__content {
  flex: 1;
  min-width: 0;
}

.reply-bubble__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.15rem;
}

.reply-bubble__author {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-on-surface);
}

.reply-bubble__time {
  font-size: 0.7rem;
  opacity: 0.65;
  color: var(--color-on-surface-variant);
}

.reply-bubble__text {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-on-surface);
  line-height: 1.4;
  word-break: break-word;
}

.devoir-delete-btn,
.eval-delete-btn {
  transition: opacity 0.15s, transform 0.15s;
}

.devoir-delete-btn:hover,
.eval-delete-btn:hover {
  opacity: 0.8;
  transform: scale(1.05);
}

.devoir-delete-btn:active,
.eval-delete-btn:active {
  transform: scale(0.95);
}

#forum-attach-btn {
  background: var(--color-surface-container-lowest) !important;
  color: var(--color-primary) !important;
  border: 1px solid var(--color-primary) !important;
  border-radius: var(--radius-lg);
  padding: 0.5rem 1rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

#forum-attach-btn:hover {
  background: var(--color-surface-container-low) !important;
}

.devoir-card__matiere,
.eval-card__matiere {
  max-width: 120px !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  display: inline-block !important;
}

.devoir-card {
  background-color: var(--color-surface-container-lowest) !important;
}

.devoir-deadline {
  display: inline-flex !important;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  background: rgba(0, 108, 73, 0.08) !important;
  border: 1.5px solid var(--color-outline-variant) !important;
  border-radius: var(--radius-full);
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-primary) !important;
  white-space: nowrap;
  flex-shrink: 0;
}

.devoir-delete-btn {
  color: var(--color-primary) !important;
}

html[data-theme="dark"] .devoir-card {
  background-color: var(--color-surface-container) !important;
}

html[data-theme="dark"] .devoir-deadline {
  background: rgba(255, 255, 255, 0.2) !important;
  border-color: rgba(255, 255, 255, 0.4) !important;
  color: #ffffff !important;
}

html[data-theme="dark"] .devoir-delete-btn {
  color: #ffffff !important;
}


/* ================================================================
   NOUVELLES FONCTIONNALITÉS — FermatNotes Master Update
   ================================================================ */

/* ----------------------------------------------------------------
   CHAT — Barre de réponse (reply preview) — Style WhatsApp
   ---------------------------------------------------------------- */
.chat-reply-preview {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--color-surface-container);
  border-left: 3px solid var(--color-primary);
  border-top: 1.5px solid var(--color-outline-variant);
  font-size: 0.8rem;
  color: var(--color-on-surface-variant);
  flex-shrink: 0;
}
.chat-reply-preview.active {
  display: flex;
}

@keyframes slideUpReply {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.chat-reply-preview__icon {
  color: var(--color-primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.chat-reply-preview__body {
  flex: 1;
  min-width: 0;
}

.chat-reply-preview__author {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.75rem;
  display: block;
  margin-bottom: 1px;
}

.chat-reply-preview__snippet {
  color: var(--color-on-surface-variant);
  font-size: 0.78rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.chat-reply-preview__cancel {
  background: none;
  border: none;
  color: var(--color-on-surface-variant);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 0.2rem;
  border-radius: var(--radius-full);
  transition: color 0.15s, background 0.15s;
}

.chat-reply-preview__cancel:hover {
  color: var(--color-error);
  background: var(--color-error-container);
}

/* ----------------------------------------------------------------
   CHAT — Citation dans la bulle (quoted reply)
   ---------------------------------------------------------------- */
.chat-bubble__reply-quote {
  display: block;
  background: rgba(0,0,0,0.12);
  border-left: 3px solid rgba(255,255,255,0.7);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.6rem;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  line-height: 1.35;
  cursor: pointer;
}

.chat-bubble__reply-quote--author {
  font-weight: 700;
  display: block;
  margin-bottom: 2px;
  opacity: 0.9;
}

.chat-bubble__reply-quote--text {
  display: block;
  opacity: 0.75;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}


/* ----------------------------------------------------------------
   PROFIL — Annuaire Étudiants
   ---------------------------------------------------------------- */
.student-directory {
  margin-top: 1.5rem;
}

.student-directory__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--color-surface-container);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  border-bottom: 2px solid var(--color-primary);
  font-family: var(--font-headline);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.student-directory__list {
  background: var(--color-surface-container-lowest);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  overflow: hidden;
  border: 1.5px solid var(--color-outline-variant);
  border-top: none;
}

.student-directory__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-outline-variant);
  transition: background 0.15s;
}

.student-directory__item:last-child {
  border-bottom: none;
}

.student-directory__item.is-delegue-clickable {
  cursor: pointer;
}

.student-directory__item.is-delegue-clickable:hover {
  background: var(--color-surface-container-low);
}

.student-directory__avatar {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 0.7rem;
  color: #fff;
  flex-shrink: 0;
}

.student-directory__name {
  flex: 1;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-on-surface);
}

.student-directory__role-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-on-primary);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.student-directory__delete-btn {
  background: var(--color-error-container);
  border: none;
  color: var(--color-on-error-container);
  border-radius: var(--radius-full);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s, transform 0.15s;
}@media (hover: hover) {
  .student-directory__delete-btn:hover {
  background: var(--color-error);
  color: #fff;
  transform: scale(1.1);
}
}

.student-directory__loading {
  padding: 1.5rem;
  text-align: center;
  color: var(--color-on-surface-variant);
  font-size: 0.85rem;
}

/* ----------------------------------------------------------------
   PROFIL — Modal Informations Étudiant (Délégué)
   ---------------------------------------------------------------- */
#modal-student-detail .modal {
  max-width: 420px;
}

.student-modal__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.student-modal__avatar {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
}

.student-modal__name {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-on-surface);
}

.student-modal__info-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.student-modal__info-row {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.6rem 0.75rem;
  background: var(--color-surface-container);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-outline-variant);
}

.student-modal__info-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-on-surface-variant);
}

.student-modal__info-value {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-on-surface);
  word-break: break-all;
}

.student-modal__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.student-modal__action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-xl);
  border: none;
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  transition: opacity 0.18s, transform 0.15s;
}

.student-modal__action-btn:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.student-modal__action-btn--block {
  background: var(--color-tertiary-container);
  color: var(--color-on-tertiary);
}

.student-modal__action-btn--delete {
  background: var(--color-error);
  color: var(--color-on-error);
}

/* ----------------------------------------------------------------
   PROFIL — Toggle « Fermer les inscriptions » (Délégué)
   ---------------------------------------------------------------- */
.registration-lock-card {
  display: none; /* montré via JS seulement pour les délégués */
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0;
}

.registration-lock-card.delegue-visible {
  display: flex;
}

.registration-lock-label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.registration-lock-label strong {
  font-size: 0.9rem;
  color: var(--color-on-surface);
}

.registration-lock-label span {
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
}

/* Dark mode overrides */
html[data-theme="dark"] .student-directory__list {
  background: var(--color-surface-container);
}

html[data-theme="dark"] .student-modal__info-row {
  background: var(--color-surface-container-high);
}

html[data-theme="dark"] .chat-reply-preview {
  background: var(--color-surface-container-high);
}

/* 📱 FIX iOS Safari: Evita el zoom automàtic forçat en fer clic a qualsevol input */
@media screen and (max-width: 768px) {
  input[type="text"],
  input[type="number"],
  input[type="email"],
  input[type="search"],
  input[type="color"],
  textarea,
  select {
    font-size: 16px !important;
  }
}

/* 📝 Conserva els salts de línia i paràgrafs als missatges del fòrum i respostes */
.post-body,
.reply-bubble__text,
.notice-full-body,
.notice-detail-body {
  white-space: pre-wrap;
  word-break: break-word;
}