/* ==========================================================================
   PAPILLON DESIGN SYSTEM (Thème ultra-moderne, épuré, mobile-first)
   ========================================================================== */

:root {
  --bg-primary: #0b0c10;
  --bg-secondary: #131419;
  --bg-card: #18191f;
  --bg-card-hover: #20222a;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-focus: rgba(255, 255, 255, 0.18);
  
  --text-main: #f4f5f8;
  --text-muted: #828792;
  --text-dim: #555a66;

  --accent-color: #5865f2;
  --danger-color: #f85149;
  --success-color: #2ea043;
  --warning-color: #d29922;

  /* Rayures & Badges Thématiques Papillon */
  --c-lime-stripe: #a3e635;
  --c-lime-alt: #4d7c0f;
  --c-lime-bg: rgba(163, 230, 53, 0.12);
  --c-lime-text: #bef264;

  --c-amber-stripe: #f59e0b;
  --c-amber-alt: #92400e;
  --c-amber-bg: rgba(245, 158, 11, 0.12);
  --c-amber-text: #fcd34d;

  --c-pink-stripe: #ec4899;
  --c-pink-alt: #9d174d;
  --c-pink-bg: rgba(236, 72, 153, 0.12);
  --c-pink-text: #f472b6;

  --c-purple-stripe: #8b5cf6;
  --c-purple-alt: #5b21b6;
  --c-purple-bg: rgba(139, 92, 246, 0.12);
  --c-purple-text: #c4b5fd;

  --c-cyan-stripe: #06b6d4;
  --c-cyan-alt: #155e75;
  --c-cyan-bg: rgba(6, 182, 212, 0.12);
  --c-cyan-text: #67e8f9;

  --c-emerald-stripe: #10b981;
  --c-emerald-alt: #065f46;
  --c-emerald-bg: rgba(16, 185, 129, 0.12);
  --c-emerald-text: #6ee7b7;

  --c-red-stripe: #ef4444;
  --c-red-alt: #991b1b;
  --c-red-bg: rgba(239, 68, 68, 0.12);
  --c-red-text: #fca5a5;

  --c-gray-stripe: #71717a;
  --c-gray-alt: #3f3f46;
  --c-gray-bg: rgba(113, 113, 122, 0.12);
  --c-gray-text: #d4d4d8;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  letter-spacing: -0.01em;
  padding-bottom: env(safe-area-inset-bottom);
  overflow-x: hidden;
}

/* ==========================================================================
   NAVIGATION & HEADER
   ========================================================================== */

.navbar {
  background-color: rgba(11, 12, 16, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: max(0.65rem, env(safe-area-inset-top)) max(0.9rem, env(safe-area-inset-right)) 0.65rem max(0.9rem, env(safe-area-inset-left));
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  overflow: hidden;
}

.nav-logo {
  font-size: 1.45rem;
  line-height: 1;
  flex-shrink: 0;
}

.nav-title {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--text-main);
  letter-spacing: -0.02em;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-subtitle {
  font-size: 0.76rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

/* Bouton Cloche de Notifications Push Papillon */
.push-bell-btn {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
}

.push-bell-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.push-bell-btn.active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.22), rgba(139, 92, 246, 0.22));
  border-color: rgba(99, 102, 241, 0.55);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.35);
}

.push-bell-btn.denied {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.35);
  opacity: 0.7;
}

.bell-icon {
  font-size: 1.05rem;
  line-height: 1;
  display: inline-block;
  transition: transform 0.25s ease;
}

.push-bell-btn:hover .bell-icon {
  transform: scale(1.1);
}

.push-bell-btn.ringing .bell-icon {
  animation: bellSwing 0.7s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes bellSwing {
  0% { transform: rotate(0); }
  20% { transform: rotate(15deg); }
  40% { transform: rotate(-15deg); }
  60% { transform: rotate(8deg); }
  80% { transform: rotate(-8deg); }
  100% { transform: rotate(0); }
}

.push-status-dot {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 6.5px;
  height: 6.5px;
  border-radius: 50%;
  background-color: #64748b;
  border: 1.5px solid var(--bg-card);
  transition: all 0.25s ease;
}

.push-bell-btn.active .push-status-dot {
  background-color: #10b981;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.8);
}

.push-bell-btn.denied .push-status-dot {
  background-color: #ef4444;
}

.nav-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 0.5rem;
}

@media (min-width: 820px) {
  .navbar {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: max(0.65rem, env(safe-area-inset-top)) max(1.75rem, env(safe-area-inset-right)) 0.65rem max(1.75rem, env(safe-area-inset-left));
  }
  .nav-top-row {
    display: contents;
  }
  .nav-brand {
    order: 1;
    min-width: 180px;
    max-width: 320px;
  }
  .nav-controls {
    order: 2;
    width: auto;
    gap: 1.25rem;
  }
  .nav-actions {
    order: 3;
    min-width: 180px;
    justify-content: flex-end;
  }
}

.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: #56d364;
  background-color: rgba(86, 211, 100, 0.1);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(86, 211, 100, 0.2);
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #56d364;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 6px #56d364; }
  100% { transform: scale(0.95); opacity: 0.7; }
}

/* ==========================================================================
   ALERTES DE CHANGEMENT D'EMPLOI DU TEMPS (SALLE, HORAIRE, ANNULATION...)
   ========================================================================== */

.alerts-container {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.15rem;
}

.alert-banner {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.14), rgba(217, 119, 6, 0.08));
  border: 1px solid rgba(245, 158, 11, 0.38);
  border-left: 4px solid #f59e0b;
  border-radius: 14px;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  animation: slideDownAlert 0.35s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes slideDownAlert {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.alert-banner.alert-room {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.16), rgba(217, 119, 6, 0.09));
  border-color: rgba(245, 158, 11, 0.45);
  border-left-color: #f59e0b;
}

.alert-banner.alert-time {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.16), rgba(139, 92, 246, 0.09));
  border-color: rgba(99, 102, 241, 0.45);
  border-left-color: #818cf8;
}

.alert-banner.alert-cancel {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.16), rgba(185, 28, 28, 0.09));
  border-color: rgba(239, 68, 68, 0.45);
  border-left-color: #ef4444;
}

.alert-icon-box {
  font-size: 1.35rem;
  line-height: 1;
  padding-top: 2px;
}

.alert-content {
  flex: 1;
  min-width: 0;
}

.alert-header-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.25rem;
}

.alert-badge-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background-color: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
  border: 1px solid rgba(245, 158, 11, 0.35);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.alert-banner.alert-time .alert-badge-chip {
  background-color: rgba(99, 102, 241, 0.2);
  color: #c7d2fe;
  border-color: rgba(99, 102, 241, 0.35);
}

.alert-banner.alert-cancel .alert-badge-chip {
  background-color: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.35);
}

.alert-title {
  font-weight: 700;
  font-size: 0.92rem;
  color: #ffffff;
}

.alert-details {
  font-size: 0.82rem;
  color: var(--text-main);
  line-height: 1.4;
  margin-top: 0.15rem;
}

.alert-dismiss-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0.2rem 0.4rem;
  border-radius: 6px;
  transition: all 0.15s ease;
  line-height: 1;
}

.alert-dismiss-btn:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
}

/* Badge d'alerte incrusté dans la carte de cours */
.papillon-card-alert-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 8px;
  background-color: rgba(245, 158, 11, 0.2);
  border: 1px solid rgba(245, 158, 11, 0.5);
  color: #fde68a;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.2);
  animation: subtlePulse 2.5s infinite;
  margin-top: 0.2rem;
  width: fit-content;
}

.papillon-card-alert-badge.alert-cancel {
  background-color: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.5);
  color: #fca5a5;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.2);
}

.papillon-card-alert-badge.alert-time {
  background-color: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.5);
  color: #c7d2fe;
}

@keyframes subtlePulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

/* Surbrillance salle changée */
.location-highlight-changed {
  background-color: rgba(245, 158, 11, 0.24) !important;
  color: #fef08a !important;
  border: 1px solid rgba(245, 158, 11, 0.55) !important;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

/* Point de notification sur l'onglet de groupe */
.tab-btn.has-alert::after {
  content: " ⚠️";
  font-size: 0.72rem;
}

/* Toast temps réel */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
  max-width: 380px;
  width: calc(100% - 2rem);
}

.live-toast {
  pointer-events: auto;
  background-color: rgba(24, 25, 31, 0.96);
  border: 1px solid #f59e0b;
  border-radius: 16px;
  padding: 0.85rem 1.15rem;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5), 0 0 16px rgba(245, 158, 11, 0.25);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: toastSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) both;
  backdrop-filter: blur(12px);
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateY(-20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.live-toast.fade-out {
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

/* Shift notice */
.shift-notice {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 12px;
  padding: 0.6rem 0.9rem;
  font-size: 0.84rem;
  color: #c7d2fe;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   BOUTONS & CONTRÔLES PAPILLON
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  color: var(--text-main);
  transition: all 0.15s ease;
  text-decoration: none;
}

.btn:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-focus);
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background-color: var(--text-main);
  color: #0b0c10;
  border-color: transparent;
}

.btn-primary:hover {
  background-color: #ffffff;
  color: #000000;
}

.btn-danger {
  background-color: rgba(248, 81, 73, 0.15);
  color: var(--danger-color);
  border-color: rgba(248, 81, 73, 0.3);
}

.btn-danger:hover {
  background-color: var(--danger-color);
  color: #ffffff;
}

.btn-sm {
  padding: 0.3rem 0.7rem;
  font-size: 0.78rem;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

/* ==========================================================================
   HEADER PAPILLON (Pilule de Date & Navigation)
   ========================================================================== */

.container {
  max-width: 680px; /* Format fluide mobile-first comme Papillon */
  margin: 0 auto;
  padding: 1rem 1rem max(3.5rem, calc(2.5rem + env(safe-area-inset-bottom)));
  transition: max-width 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

@media (max-width: 600px) {
  .container {
    padding: 0.75rem 0.75rem max(3rem, calc(2rem + env(safe-area-inset-bottom)));
  }
}

.container.week-mode {
  max-width: 1400px;
  width: 100%;
}

@media (max-width: 600px) {
  .container.week-mode {
    padding-left: 0.4rem;
    padding-right: 0.4rem;
  }
}

/* Barre unifiée Date Papillon & Onglets Groupes */
.date-and-groups-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.15rem;
}

@media (max-width: 600px) {
  .date-and-groups-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
  }
  .papillon-date-pill {
    align-self: flex-start;
  }
}

/* Capsule Date Papillon (ex: vendredi 10 janvier) */
.papillon-date-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-size: 0.95rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  user-select: none;
}

.papillon-date-pill .day-name {
  color: var(--text-muted);
  text-transform: capitalize;
  font-weight: 500;
}

.papillon-date-pill .day-number {
  color: #ffffff;
  font-weight: 800;
  font-size: 1.05rem;
}

.papillon-date-pill .month-name {
  color: var(--text-muted);
  font-weight: 500;
}

.papillon-nav-arrows {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

#todayBtn {
  transition: all 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  font-weight: 600;
  white-space: nowrap;
}

#todayBtn.is-active-today {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.25));
  border-color: #818cf8;
  color: #c7d2fe;
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.25);
}

#todayBtn:not(.is-active-today) {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-subtle);
  color: var(--text-main);
}

#todayBtn:hover {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

/* Onglets des groupes d'emploi du temps */

.group-tabs {
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.group-tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 0.38rem 0.95rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  white-space: nowrap;
}

.tab-btn:hover {
  color: #ffffff;
  border-color: rgba(99, 102, 241, 0.5);
  background-color: rgba(99, 102, 241, 0.1);
}

.tab-btn.active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(139, 92, 246, 0.3));
  border-color: #818cf8;
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.3);
}

.segmented-control {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 156px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 3px;
  flex-shrink: 0;
  user-select: none;
  touch-action: pan-y;
  cursor: pointer;
  box-sizing: border-box;
}

.segmented-glider {
  position: absolute;
  top: 3px;
  left: 3px;
  height: calc(100% - 6px);
  width: calc(50% - 3px);
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.45);
  transition: transform 0.34s cubic-bezier(0.25, 1, 0.5, 1);
  pointer-events: none;
  z-index: 1;
}

.segmented-control[data-view="week"] .segmented-glider {
  transform: translateX(100%);
}

.segmented-btn {
  position: relative;
  z-index: 2;
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 0.38rem 0.6rem;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.25s ease;
  text-align: center;
  white-space: nowrap;
  min-width: 0;
}

.segmented-btn:hover {
  color: #e4e4e7;
}

.segmented-btn.active {
  color: #ffffff;
  font-weight: 700;
}

/* Transition soyeuse et feutrée du conteneur de cours */
#scheduleContainer {
  transition: opacity 0.32s cubic-bezier(0.25, 1, 0.5, 1), transform 0.32s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: opacity, transform;
}

#scheduleContainer.view-fade-out {
  opacity: 0.35;
  transform: scale(0.992);
}

#scheduleContainer.is-loading {
  opacity: 0.7;
}

/* Balayage doux et continu entre les jours */
.slide-in-next {
  animation: gentleSlideFromRight 0.34s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.slide-in-prev {
  animation: gentleSlideFromLeft 0.34s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes gentleSlideFromRight {
  from {
    opacity: 0.45;
    transform: translateX(22px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes gentleSlideFromLeft {
  from {
    opacity: 0.45;
    transform: translateX(-22px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ==========================================================================
   TIMELINE PAPILLON (DISPOSITION IDENTIQUE À LA CAPTURE)
   ========================================================================== */

.papillon-timeline {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.papillon-row {
  display: grid;
  grid-template-columns: 56px 1fr;
  align-items: flex-start;
  gap: 0.85rem;
}

@media (max-width: 600px) {
  .papillon-row {
    grid-template-columns: 46px 1fr;
    gap: 0.55rem;
  }
}

/* Colonne horaire gauche */
.papillon-time-col {
  padding-top: 0.85rem;
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

@media (max-width: 600px) {
  .papillon-time-col {
    padding-top: 0.7rem;
  }
}

.time-start {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

@media (max-width: 600px) {
  .time-start {
    font-size: 0.94rem;
  }
}

.time-end {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
}

@media (max-width: 600px) {
  .time-end {
    font-size: 0.72rem;
  }
}

/* Carte de cours Papillon */
.papillon-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 0.9rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  position: relative;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

@media (max-width: 600px) {
  .papillon-card {
    padding: 0.7rem 0.85rem;
    gap: 0.75rem;
    border-radius: 14px;
  }
}

.papillon-card:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-focus);
}

/* Encadrement et mise en valeur dynamique : COURS EN DIRECT */
.papillon-card.papillon-card-live {
  border-color: #6366f1 !important;
  border-width: 2px !important;
  box-shadow: 0 0 24px rgba(99, 102, 241, 0.42), 0 6px 20px rgba(0, 0, 0, 0.35) !important;
  animation: liveCardGlow 2.8s infinite ease-in-out;
}

@keyframes liveCardGlow {
  0%, 100% {
    box-shadow: 0 0 16px rgba(99, 102, 241, 0.35), 0 4px 14px rgba(0, 0, 0, 0.3);
    border-color: #6366f1;
  }
  50% {
    box-shadow: 0 0 28px rgba(139, 92, 246, 0.6), 0 6px 22px rgba(0, 0, 0, 0.45);
    border-color: #8b5cf6;
  }
}

.papillon-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.28rem 0.65rem;
  border-radius: 8px;
  background: rgba(99, 102, 241, 0.2);
  border: 1.5px solid rgba(99, 102, 241, 0.55);
  margin-bottom: 0.35rem;
  width: fit-content;
}

.live-dot-pulse {
  color: #4ade80;
  font-size: 0.85rem;
  line-height: 1;
  display: inline-block;
  animation: liveDotPulse 1.6s infinite ease-in-out;
}

@keyframes liveDotPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
    filter: drop-shadow(0 0 4px #4ade80);
  }
  50% {
    transform: scale(1.35);
    opacity: 0.7;
    filter: drop-shadow(0 0 8px #22c55e);
  }
}

.live-tag {
  font-weight: 800;
  font-size: 0.7rem;
  color: #a5b4fc;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.live-info {
  font-size: 0.78rem;
  font-weight: 700;
  color: #ffffff;
}

/* Bandelette verticale rayée hachurée à 45° */
.papillon-stripe {
  width: 14px;
  height: 52px;
  border-radius: 999px;
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .papillon-stripe {
    width: 10px;
    height: 44px;
  }
}

/* Contenu du cours */
.papillon-card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.papillon-subject {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
  line-height: 1.35;
  white-space: normal;
  word-break: break-word;
}

@media (max-width: 600px) {
  .papillon-subject {
    font-size: 0.94rem;
    line-height: 1.28;
  }
}

/* Badge de la salle (arrondi, fond teinté + texte lumineux) */
.papillon-location-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  width: fit-content;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 600px) {
  .papillon-location-badge {
    font-size: 0.75rem;
    padding: 0.14rem 0.45rem;
  }
}

.papillon-teacher {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Durée du cours (en bas à droite) */
.papillon-duration {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
  align-self: flex-end;
  margin-top: auto;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .papillon-duration {
    font-size: 0.72rem;
  }
}

/* ==========================================================================
   CARTES D'INTERCOURS & PAUSES (IDENTIQUE PAPILLON)
   ========================================================================== */

.papillon-break-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.015),
    rgba(255, 255, 255, 0.015) 6px,
    transparent 6px,
    transparent 12px
  ), var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 0.85rem 1.15rem;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.break-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-main);
  font-size: 0.95rem;
}

.break-icon {
  font-size: 1.1rem;
}

.break-duration {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-weight: 500;
}

/* ==========================================================================
   PALETTES DE COULEURS THÉMATIQUES PAPILLON
   ========================================================================== */

/* Vert Anis / Lime */
.theme-lime .papillon-stripe {
  background: repeating-linear-gradient(-45deg, var(--c-lime-stripe), var(--c-lime-stripe) 4px, var(--c-lime-alt) 4px, var(--c-lime-alt) 8px);
}
.theme-lime .papillon-location-badge {
  background-color: var(--c-lime-bg);
  color: var(--c-lime-text);
}

/* Ambre / Jaune Doré */
.theme-amber .papillon-stripe {
  background: repeating-linear-gradient(-45deg, var(--c-amber-stripe), var(--c-amber-stripe) 4px, var(--c-amber-alt) 4px, var(--c-amber-alt) 8px);
}
.theme-amber .papillon-location-badge {
  background-color: var(--c-amber-bg);
  color: var(--c-amber-text);
}

/* Rose / Magenta */
.theme-pink .papillon-stripe {
  background: repeating-linear-gradient(-45deg, var(--c-pink-stripe), var(--c-pink-stripe) 4px, var(--c-pink-alt) 4px, var(--c-pink-alt) 8px);
}
.theme-pink .papillon-location-badge {
  background-color: var(--c-pink-bg);
  color: var(--c-pink-text);
}

/* Violet / Lilas */
.theme-purple .papillon-stripe {
  background: repeating-linear-gradient(-45deg, var(--c-purple-stripe), var(--c-purple-stripe) 4px, var(--c-purple-alt) 4px, var(--c-purple-alt) 8px);
}
.theme-purple .papillon-location-badge {
  background-color: var(--c-purple-bg);
  color: var(--c-purple-text);
}

/* Cyan / Bleu Glacier */
.theme-cyan .papillon-stripe {
  background: repeating-linear-gradient(-45deg, var(--c-cyan-stripe), var(--c-cyan-stripe) 4px, var(--c-cyan-alt) 4px, var(--c-cyan-alt) 8px);
}
.theme-cyan .papillon-location-badge {
  background-color: var(--c-cyan-bg);
  color: var(--c-cyan-text);
}

/* Émeraude */
.theme-emerald .papillon-stripe {
  background: repeating-linear-gradient(-45deg, var(--c-emerald-stripe), var(--c-emerald-stripe) 4px, var(--c-emerald-alt) 4px, var(--c-emerald-alt) 8px);
}
.theme-emerald .papillon-location-badge {
  background-color: var(--c-emerald-bg);
  color: var(--c-emerald-text);
}

/* Rouge / Bordeaux (Examens / SAÉ) */
.theme-red .papillon-stripe {
  background: repeating-linear-gradient(-45deg, var(--c-red-stripe), var(--c-red-stripe) 4px, var(--c-red-alt) 4px, var(--c-red-alt) 8px);
}
.theme-red .papillon-location-badge {
  background-color: var(--c-red-bg);
  color: var(--c-red-text);
}

/* Gris par défaut */
.theme-gray .papillon-stripe {
  background: repeating-linear-gradient(-45deg, var(--c-gray-stripe), var(--c-gray-stripe) 4px, var(--c-gray-alt) 4px, var(--c-gray-alt) 8px);
}
.theme-gray .papillon-location-badge {
  background-color: var(--c-gray-bg);
  color: var(--c-gray-text);
}

/* ==========================================================================
   VUE SEMAINE PAPILLON (AÉRÉE, RESPIRANTE, HAUTE LISIBILITÉ)
   ========================================================================== */

/* Ruban des jours de la semaine (Affiché en Vue Jour sous la topbar) */
.week-nav-ribbon {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0.25rem 0.25rem 0.75rem;
  margin-bottom: 0.75rem;
  user-select: none;
  -webkit-overflow-scrolling: touch;
  justify-content: flex-start;
  scroll-snap-type: x proximity;
}
.week-nav-ribbon::-webkit-scrollbar { display: none; }

@media (min-width: 600px) {
  .week-nav-ribbon {
    justify-content: center;
    gap: 0.65rem;
  }
}

.week-day-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  height: 52px;
  padding: 0.45rem 0.65rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
  scroll-snap-align: center;
  touch-action: manipulation;
}

.week-day-pill:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-focus);
  transform: translateY(-2px);
}

.week-day-pill.active {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.5);
  transform: translateY(-2px);
}
.week-day-pill.active .pill-name,
.week-day-pill.active .pill-num {
  color: #ffffff !important;
  font-weight: 800;
}

.week-day-pill.today-pill:not(.active) {
  border-color: var(--accent-color);
  background-color: rgba(99, 102, 241, 0.1);
}
.week-day-pill.today-pill:not(.active) .pill-num {
  color: #a5b4fc;
}

.week-day-pill .pill-name {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: capitalize;
  color: var(--text-muted);
}

.week-day-pill .pill-num {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  margin-top: 1px;
}

/* ==========================================================================
   VUE SEMAINE PAPILLON (COMPACTE, RESPIRANTE & VISIBLE SUR UNE SEULE PAGE)
   ========================================================================== */

.container.week-mode {
  max-width: 100% !important;
  width: 100%;
  padding-left: 0.75rem;
  padding-right: 0.75rem;
  padding-top: 0.75rem;
  padding-bottom: 2rem;
}

.container.week-mode .papillon-topbar,
.container.week-mode .papillon-controls,
.container.week-mode .shift-notice {
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
}

/* Piste de la Vue Semaine : grille plein écran sur desktop pour tenir sur 1 seule page */
.week-horizontal-track {
  display: grid;
  grid-template-columns: repeat(var(--days-count, 5), minmax(0, 1fr));
  gap: 0.55rem;
  width: 100%;
  padding: 0.5rem 0 1.5rem;
}

/* Colonne d'une journée en Vue Semaine */
.week-day-col {
  min-width: 0;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 0.75rem 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.week-day-col.today-col {
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.12);
}

/* En-tête compacte de la journée */
.week-day-col .week-day-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.45rem;
}

.week-day-col .week-day-header-main {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.week-day-col .week-day-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: #ffffff;
  text-transform: capitalize;
}

.week-day-col .week-day-date {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-weight: 500;
}

.week-day-col .today-badge-chip {
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* Timeline compacte en vue semaine */
.week-day-col .papillon-timeline {
  gap: 0.45rem;
}

.week-day-col .papillon-row {
  grid-template-columns: 38px 1fr;
  gap: 0.35rem;
}

.week-day-col .papillon-time-col {
  padding-top: 0.35rem;
  gap: 1px;
}

.week-day-col .time-start {
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.1;
}

.week-day-col .time-end {
  font-size: 0.68rem;
  font-weight: 500;
}

/* Carte de cours compacte */
.week-day-col .papillon-card {
  padding: 0.45rem 0.55rem;
  border-radius: 10px;
  gap: 0.45rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.week-day-col .papillon-stripe {
  width: 5px;
  height: 36px;
}

.week-day-col .papillon-card-content {
  gap: 0.2rem;
}

.week-day-col .papillon-subject {
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.25;
}

.week-day-col .papillon-teacher-row {
  font-size: 0.7rem;
  gap: 0.25rem;
  margin-top: 0;
}

.week-day-col .papillon-meta-row {
  gap: 0.25rem;
  margin-top: 0.15rem;
}

.week-day-col .papillon-location-badge {
  font-size: 0.68rem;
  padding: 0.12rem 0.4rem;
  border-radius: 6px;
  font-weight: 700;
}

.week-day-col .papillon-group-badge {
  font-size: 0.68rem;
  padding: 0.12rem 0.4rem;
  border-radius: 6px;
  font-weight: 700;
}

.week-day-col .papillon-duration {
  font-size: 0.65rem;
  align-self: flex-start;
  margin-top: 1px;
}

/* Pause & trou compacts */
.week-day-col .papillon-break-card {
  padding: 0.3rem 0.45rem;
  border-radius: 8px;
  font-size: 0.7rem;
}

.week-day-col .break-info {
  gap: 0.3rem;
}

.week-day-col .break-icon {
  font-size: 0.8rem;
}

.week-day-col .break-duration {
  font-size: 0.65rem;
}

.week-day-col .week-empty-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 0.5rem;
  gap: 0.35rem;
  color: var(--text-dim);
  font-size: 0.8rem;
  font-weight: 500;
}

.week-day-col .week-empty-day span:first-child {
  font-size: 1.35rem;
}

/* Adaptation Responsive Vue Semaine :
   - Téléphones (< 600px) : Carrousel 1 jour à la fois (snap center, 85vw) avec cartes nettes et aérées
   - Tablettes Portrait (601px - 899px) : Carrousel 2 colonnes bien lisibles (snap start, 45vw)
   - Tablettes Paysage & Ordinateur (>= 900px) : Grille complète sur 1 seule page
*/
@media (max-width: 600px) {
  .week-horizontal-track {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding: 0.5rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0.65rem;
    padding: 0.25rem 0.25rem 1.5rem;
  }
  .week-horizontal-track::-webkit-scrollbar {
    display: none;
  }
  .week-day-col {
    min-width: 84vw;
    max-width: 86vw;
    flex-shrink: 0;
    scroll-snap-align: center;
    border-radius: 16px;
    padding: 0.8rem 0.65rem;
  }
  .week-day-col .papillon-subject {
    font-size: 0.88rem;
  }
  .week-day-col .papillon-card {
    padding: 0.55rem 0.65rem;
  }
  .week-day-col .papillon-stripe {
    width: 6px;
    height: 38px;
  }
}

@media (min-width: 601px) and (max-width: 899px) {
  .week-horizontal-track {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding: 1rem;
    -webkit-overflow-scrolling: touch;
    gap: 0.75rem;
    padding: 0.5rem 0 1.5rem;
  }
  .week-day-col {
    min-width: 44vw;
    max-width: 46vw;
    flex-shrink: 0;
    scroll-snap-align: start;
    border-radius: 16px;
    padding: 0.75rem 0.65rem;
  }
}

@media (min-width: 900px) {
  .week-horizontal-track {
    display: grid;
    grid-template-columns: repeat(var(--days-count, 5), minmax(0, 1fr));
    gap: 0.55rem;
    width: 100%;
    padding: 0.5rem 0 1.5rem;
  }
  .week-day-col {
    min-width: 0;
    width: 100%;
  }
}


/* Ligne dédiée au Professeur (très lisible et mise en valeur) */
.papillon-teacher-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #93c5fd;
  margin-top: 0.1rem;
}

/* Badges de métadonnées (Salle & Groupe) */
.papillon-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.35rem;
}

.papillon-group-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #f4f4f5;
  padding: 0.22rem 0.65rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: normal;
}

.papillon-location-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.65rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  width: fit-content;
  white-space: normal;
}



/* ==========================================================================
   NOTICES & ALERTES
   ========================================================================== */

.shift-notice {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 0.65rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.alerts-container {
  max-width: 680px;
  margin: 0.75rem auto 0;
  padding: 0 1rem;
}

/* Bannière Mode Hors-Ligne */
.offline-banner {
  max-width: 680px;
  margin: 0.75rem auto 0.5rem;
  padding: 0.7rem 1.1rem;
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.38);
  color: #fef08a;
  border-radius: 14px;
  font-size: 0.84rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

/* Bannière Serveur ADE Hors-Ligne (Résilience d'affichage des cours sauvegardés) */
.ade-offline-banner {
  max-width: 680px;
  margin: 0.75rem auto 0.5rem;
  padding: 0.75rem 1.15rem;
  background: linear-gradient(135deg, rgba(234, 88, 12, 0.18), rgba(245, 158, 11, 0.12));
  border: 1px solid rgba(245, 158, 11, 0.45);
  color: #fef08a;
  border-radius: 14px;
  font-size: 0.84rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  box-shadow: 0 4px 18px rgba(234, 88, 12, 0.14);
  backdrop-filter: blur(10px);
  animation: fadeInBanner 0.3s ease-out;
}

.ade-offline-banner .ade-offline-content {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  line-height: 1.45;
}

.ade-offline-banner .ade-offline-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.ade-offline-banner .ade-offline-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.28rem 0.65rem;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 999px;
  color: #fed7aa;
  white-space: nowrap;
  flex-shrink: 0;
}

@keyframes fadeInBanner {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 600px) {
  .ade-offline-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .ade-offline-banner .ade-offline-badge {
    align-self: flex-start;
  }
}

/* Bannières d'annonces administratives flash */
.announcements-container {
  max-width: 680px;
  margin: 0.75rem auto 0;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.announcement-banner {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.85rem 1.15rem;
  border-radius: 14px;
  position: relative;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease;
}

.announcement-info {
  background: rgba(99, 102, 241, 0.14);
  border: 1px solid rgba(99, 102, 241, 0.38);
  color: #e0e7ff;
}

.announcement-warning {
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.38);
  color: #fef08a;
}

.announcement-urgent {
  background: rgba(239, 68, 68, 0.16);
  border: 1px solid rgba(239, 68, 68, 0.45);
  color: #fee2e2;
}

.announcement-icon-box {
  font-size: 1.3rem;
  line-height: 1;
  flex-shrink: 0;
  padding-top: 1px;
}

.announcement-content {
  flex: 1;
  min-width: 0;
}

.announcement-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
  flex-wrap: wrap;
}

.announcement-badge {
  font-size: 0.66rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.15);
}

.announcement-title {
  font-size: 0.94rem;
  font-weight: 800;
  color: #ffffff;
}

.announcement-message {
  font-size: 0.84rem;
  line-height: 1.42;
  opacity: 0.95;
}

.alert-item {
  background-color: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #fcd34d;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.alert-item.alert-cancelled {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.alert-badge {
  background-color: var(--warning-color);
  color: #000;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 6px;
  text-transform: uppercase;
}

.alert-cancelled .alert-badge {
  background-color: var(--danger-color);
  color: #fff;
}

.empty-state {
  text-align: center;
  padding: 4rem 1rem;
  background-color: var(--bg-secondary);
  border: 1px dashed var(--border-subtle);
  border-radius: 20px;
}

.empty-state-icon {
  font-size: 2.75rem;
  margin-bottom: 0.75rem;
}

.empty-state-title {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.3rem;
  color: #ffffff;
}

.empty-state-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* ==========================================================================
   MODALES POPUP & DIALOGUES
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  padding: 1rem;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  width: 100%;
  max-width: 420px;
  padding: 1.5rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  transform: scale(0.95);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.modal-backdrop.active .modal-dialog {
  transform: scale(1);
}

.modal-header-custom {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.modal-icon-badge {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  background-color: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.modal-icon-badge.warning {
  background-color: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.3);
  color: #fbbf24;
}

.modal-icon-badge.info {
  background-color: rgba(88, 101, 242, 0.15);
  border-color: rgba(88, 101, 242, 0.3);
  color: #818cf8;
}

.modal-title-custom {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.modal-desc-custom {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.modal-highlight-box {
  background-color: var(--bg-card);
  border: 1px dashed var(--border-subtle);
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-family: monospace;
  font-size: 0.95rem;
  color: #93c5fd;
  text-align: center;
}

.modal-actions-custom {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Panneau de préférences de notifications Push */
.push-prefs-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 0.25rem 0;
}

.push-pref-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.85rem;
  padding: 0.8rem 0.95rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  transition: all 0.2s ease;
}

.push-pref-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
}

.push-pref-text {
  flex: 1;
  min-width: 0;
}

.push-pref-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.push-pref-desc {
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 2px;
  line-height: 1.35;
}

/* Interrupteur Toggle Switch Moderne (plus gros avec bord un peu arrondi mais pas trop) */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 30px;
  flex-shrink: 0;
}

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

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #222b3c;
  transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
  border-radius: 9px; /* un peu arrondi mais pas trop */
  border: 1.5px solid rgba(255, 255, 255, 0.12);
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 2.5px;
  background-color: #ffffff;
  transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
  border-radius: 7px; /* un peu arrondi mais pas trop */
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.35);
}

.toggle-switch input:checked + .toggle-slider {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border-color: rgba(99, 102, 241, 0.6);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.45);
}

.toggle-switch input:checked + .toggle-slider:before {
  transform: translateX(22px);
}

/* Boutons d'action de la modale de réglages (plus gros avec bords adoucis mais pas trop) */
.modal-push-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-subtle);
  gap: 0.75rem;
  flex-wrap: wrap;
}

.modal-push-footer-right {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.btn-push-modal {
  padding: 0.65rem 1.25rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 10px; /* un peu arrondi mais pas trop */
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
}

.btn-push-modal:active {
  transform: scale(0.97);
}

.btn-push-save {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.btn-push-save:hover {
  background: linear-gradient(135deg, #5558ea, #7c4bf0);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.5);
}

.btn-push-cancel {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
}

.btn-push-cancel:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-push-danger {
  background: rgba(239, 68, 68, 0.1);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.25);
  font-size: 0.82rem;
  padding: 0.62rem 0.95rem;
}

.btn-push-danger:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ffffff;
  border-color: rgba(239, 68, 68, 0.4);
}

/* ==========================================================================
   PAGE LOGIN & ADMIN
   ========================================================================== */

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}

.login-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  width: 100%;
  max-width: 400px;
  padding: 2.25rem 2rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  text-align: center;
}

.login-logo {
  font-size: 2.8rem;
  margin-bottom: 0.5rem;
}

.login-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.3rem;
}

.login-subtitle {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
  text-align: left;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  color: var(--text-main);
  font-size: 1rem;
  font-family: inherit;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.4);
  background-color: var(--bg-card-hover);
}

.login-badge-info {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  padding: 0.75rem;
  border-radius: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 1rem;
  text-align: center;
}

.error-msg {
  background-color: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  font-size: 0.82rem;
  display: none;
  margin-bottom: 1rem;
}

/* ==========================================================================
   PANNEAU D'ADMINISTRATION ÉPURÉ, SPACIEUX & RESPONSIVE
   ========================================================================== */

.container.admin-container {
  max-width: 1440px;
  width: 95%;
  margin: 0 auto;
  padding: 1.75rem 1.5rem 5rem;
}

/* Grille des statistiques aérée */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 1.35rem 1.6rem;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.stat-box:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

.stat-value {
  font-size: 2.15rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.84rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Disposition principale en 2 colonnes spacieuses */
.admin-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 1080px) {
  .admin-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.25rem;
  }
}

.admin-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
}

.admin-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Boîte de formulaire aérée */
.admin-form-box {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-bottom: 1.85rem;
  background: var(--bg-card);
  padding: 1.4rem 1.6rem;
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
}

/* Tableaux de données confortables */
.table-responsive {
  overflow-x: auto;
  border-radius: 14px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.data-table th, .data-table td {
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--border-subtle);
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  background-color: rgba(255, 255, 255, 0.02);
}

.data-table tbody tr {
  transition: background-color 0.15s ease;
}

.data-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.035);
}

.code-cell {
  font-family: monospace;
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 1px;
  color: #93c5fd;
  user-select: all;
  background: rgba(147, 197, 253, 0.08);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  display: inline-block;
}

.badge {
  display: inline-block;
  padding: 0.35rem 0.65rem;
  border-radius: 8px; /* un peu arrondi mais pas trop */
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Boutons Admin (plus gros avec bord un peu arrondi mais pas trop) */
.btn-admin {
  padding: 0.6rem 1.05rem;
  font-size: 0.84rem;
  font-weight: 600;
  border-radius: 9px; /* un peu arrondi mais pas trop */
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  white-space: nowrap;
  border: 1px solid transparent;
  line-height: 1.25;
}

.btn-admin:hover {
  transform: translateY(-1px);
}

.btn-admin:active {
  transform: scale(0.97);
}

.btn-admin-action {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.btn-admin-action:hover {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-admin-primary {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.btn-admin-primary:hover {
  background: linear-gradient(135deg, #5558ea, #7c4bf0);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.5);
}

.btn-admin-danger {
  background: rgba(239, 68, 68, 0.12);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.28);
}

.btn-admin-danger:hover {
  background: rgba(239, 68, 68, 0.25);
  color: #ffffff;
  border-color: rgba(239, 68, 68, 0.5);
}

.class-tag {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
}

.admin-actions-grid {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.admin-code-actions-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Pied de page chaleureux */
.app-footer {
  text-align: center;
  padding: 2.5rem 1rem max(2rem, calc(1.5rem + env(safe-area-inset-bottom)));
  color: var(--text-dim);
  font-size: 0.82rem;
  font-weight: 500;
  user-select: none;
  letter-spacing: 0.2px;
}

/* ==========================================================================
   OPTIMISATIONS TACTILES & ERGONOMIE (SMARTPHONES & TABLETTES)
   ========================================================================== */

@media (hover: none) and (pointer: coarse) {
  /* Feedback tactile réactif */
  .btn:active,
  .tab-btn:active,
  .week-day-pill:active,
  .segmented-btn:active,
  .papillon-card:active {
    transform: scale(0.96) !important;
    opacity: 0.88;
  }

  /* Éliminer les états hover persistants sur les écrans tactiles */
  .btn:hover:not(:active),
  .tab-btn:hover:not(:active),
  .week-day-pill:hover:not(:active),
  .papillon-card:hover:not(:active) {
    background-color: initial;
    border-color: initial;
    transform: none;
    box-shadow: initial;
  }

  /* Cibles tactiles faciles au doigt */
  .btn-icon {
    min-width: 36px;
    min-height: 36px;
  }

  .segmented-btn {
    min-height: 34px;
  }
}

/* Modales sur mobile */
@media (max-width: 600px) {
  .modal-dialog {
    max-width: 92vw;
    padding: 1.25rem 1rem;
    border-radius: 18px;
  }
  .modal-actions-custom {
    flex-direction: column-reverse;
  }
  .modal-actions-custom .btn {
    width: 100%;
    padding: 0.65rem;
  }
}

/* ==========================================================================
   ADAPTATION SMARTPHONE & TABLETTE DU PANNEAU D'ADMINISTRATION
   ========================================================================== */

@media (max-width: 768px) {
  .container.admin-container {
    width: 100%;
    padding: 1rem 0.85rem 4.5rem;
  }

  .admin-navbar .nav-top-row {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }

  .admin-navbar .nav-title {
    font-size: 1.05rem;
  }

  .admin-navbar .nav-subtitle {
    font-size: 0.72rem;
  }

  .admin-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .admin-card {
    padding: 1.25rem 1rem;
    border-radius: 18px;
  }

  .admin-card-title {
    font-size: 1.1rem;
    margin-bottom: 1.15rem;
    flex-wrap: wrap;
    gap: 0.65rem;
  }

  /* Formulaires d'administration sur mobile */
  .admin-form-box {
    padding: 1.1rem 1rem;
    border-radius: 14px;
    gap: 0.9rem;
  }

  /* Prévention du zoom automatique intempestif d'iOS Safari (>= 16px) */
  .admin-form-box .form-control {
    font-size: 16px !important;
  }

  #generateCodesForm {
    flex-direction: column !important;
    align-items: stretch !important;
  }

  #generateCodesForm .form-group {
    width: 100%;
  }

  #generateCodesForm button[type="submit"] {
    width: 100%;
    margin-top: 0.25rem;
  }
}

@media (max-width: 600px) {
  .stats-bar {
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
    margin-bottom: 1.5rem;
  }

  .stat-box {
    padding: 0.9rem 0.75rem;
    border-radius: 14px;
  }

  .stat-value {
    font-size: 1.6rem;
  }

  .stat-label {
    font-size: 0.76rem;
  }
}

/* Transformation des tableaux en cartes tactiles pour smartphone (< 680px) */
@media (max-width: 680px) {
  .table-responsive {
    overflow-x: visible;
  }

  .data-table,
  .data-table tbody,
  .data-table tr,
  .data-table td {
    display: block;
    width: 100%;
  }

  .data-table thead {
    display: none; /* Masque les en-têtes de colonnes desktop */
  }

  .data-table tbody {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
  }

  /* Carte tactile d'un groupe */
  .group-row-item {
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 1rem 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
  }

  .group-row-item td {
    padding: 0;
    border-bottom: none;
  }

  .group-row-item .cell-class {
    margin-bottom: 0.15rem;
  }

  .group-row-item .cell-name {
    font-size: 1.08rem;
    color: #ffffff;
    margin-bottom: 0.35rem;
  }

  /* Grille 2x2 ergonomique des boutons d'action du groupe */
  .group-row-item .admin-actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
  }

  .group-row-item .admin-actions-grid .btn-admin {
    width: 100%;
    padding: 0.68rem 0.4rem;
    font-size: 0.8rem;
    justify-content: center;
    border-radius: 9px;
  }

  /* Carte tactile d'un code d'accès */
  .code-row-item {
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .code-row-item td {
    padding: 0;
    border-bottom: none;
  }

  .code-row-item .cell-code {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .code-row-item .code-cell {
    font-size: 1.05rem;
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
  }

  .code-row-item .cell-status {
    margin-top: 0.1rem;
  }

  .code-row-item .cell-device {
    font-size: 0.82rem;
    line-height: 1.4;
  }

  .code-row-item .admin-code-actions-box {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
  }

  .code-row-item .admin-code-actions-box .btn-admin {
    flex: 1;
    padding: 0.65rem 0.5rem;
    font-size: 0.82rem;
    justify-content: center;
    border-radius: 9px;
  }

  /* Carte tactile du journal d'audit */
  .audit-row-item {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 0.85rem 0.95rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
  }

  .audit-row-item td {
    padding: 0;
    border-bottom: none;
  }

  .audit-row-item .cell-audit-date {
    font-size: 0.76rem !important;
  }

  .audit-row-item .cell-audit-badge .badge {
    font-size: 0.68rem;
    padding: 0.2rem 0.5rem;
  }

  .audit-row-item .cell-audit-details {
    font-size: 0.84rem;
    color: var(--text-main);
    line-height: 1.35;
  }

  .audit-row-item .cell-audit-ip {
    font-size: 0.75rem !important;
    color: var(--text-dim) !important;
  }
}

/* ==========================================================================
   CHOIX DU GROUPE (STYLE PAPILLON)
   ========================================================================== */

.nav-brand-text {
  cursor: pointer;
  border-radius: 8px;
  padding: 2px 6px;
  margin: -2px -6px;
  transition: background-color 0.2s ease;
}

.nav-brand-text:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.papillon-group-picker-btn {
  background-color: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.35);
  color: #a5b4fc;
  transition: all 0.2s ease;
}

.papillon-group-picker-btn:hover {
  background-color: rgba(99, 102, 241, 0.25);
  border-color: #818cf8;
  color: #ffffff;
  box-shadow: 0 0 14px rgba(99, 102, 241, 0.35);
  transform: translateY(-1px);
}

.group-picker-icon {
  font-size: 1.1rem;
  display: inline-block;
  transition: transform 0.2s ease;
}

.papillon-group-picker-btn:hover .group-picker-icon {
  transform: scale(1.15);
}

/* Badge 'Mon groupe' sur les onglets */
.tab-btn .tab-default-star {
  color: #fbbf24;
  margin-right: 0.3rem;
  font-size: 0.85rem;
  filter: drop-shadow(0 0 4px rgba(251, 191, 36, 0.5));
}

.tab-btn.is-default-group {
  border-color: rgba(251, 191, 36, 0.35);
}

/* Dialogue Modal du Choix de groupe Papillon */
.papillon-group-dialog {
  max-width: 520px;
  width: 100%;
}

.papillon-group-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-height: 52vh;
  overflow-y: auto;
  padding-right: 0.25rem;
  margin: 1rem 0;
}

.papillon-class-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.papillon-class-label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #818cf8;
  padding: 0.25rem 0.4rem 0.1rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.papillon-group-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
  border: 1.5px solid var(--border-subtle);
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.25, 1, 0.5, 1);
  user-select: none;
}

.papillon-group-item:hover {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-1.5px);
}

.papillon-group-item.selected {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.16), rgba(139, 92, 246, 0.18));
  border-color: #818cf8;
  box-shadow: 0 4px 18px rgba(99, 102, 241, 0.25);
}

.papillon-group-item-main {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.papillon-group-item-avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.papillon-group-item.selected .papillon-group-item-avatar {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border-color: transparent;
  transform: scale(1.05);
}

.papillon-group-item-meta {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.papillon-group-item-name {
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.papillon-group-item-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.papillon-badge-current {
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(251, 191, 36, 0.2);
  border: 1px solid rgba(251, 191, 36, 0.5);
  color: #fde68a;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.papillon-group-item-radio {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.papillon-group-item.selected .papillon-group-item-radio {
  border-color: #818cf8;
  background: #6366f1;
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.6);
}

.papillon-group-item.selected .papillon-group-item-radio::after {
  content: "✓";
  font-size: 0.78rem;
  font-weight: 900;
  color: #ffffff;
}

.papillon-info-banner {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 12px;
  padding: 0.65rem 0.85rem;
  font-size: 0.8rem;
  color: #c7d2fe;
  line-height: 1.4;
  margin-top: 0.5rem;
}

/* Notes des codes d'accès (Admin) */
.code-note-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.code-note-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.76rem;
  color: #c7d2fe;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 0.18rem 0.55rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  max-width: 100%;
  word-break: break-word;
}

.code-note-badge:hover {
  background: rgba(99, 102, 241, 0.25);
  border-color: #818cf8;
  color: #ffffff;
  transform: translateY(-1px);
}

.code-note-badge .note-edit-icon {
  font-size: 0.72rem;
  opacity: 0.65;
  transition: opacity 0.2s ease;
}

.code-note-badge:hover .note-edit-icon {
  opacity: 1;
}

.btn-add-note {
  background: transparent;
  border: 1px dashed var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-add-note:hover {
  border-color: #818cf8;
  color: #c7d2fe;
  background: rgba(99, 102, 241, 0.08);
}