/* === Variables CSS === */
:root {
  --primary-color: #6366f1;
  --primary-hover: #4f46e5;
  --secondary-color: #f1f5f9;
  --success-color: #10b981;
  --success-hover: #059669;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --background: #ffffff;
  --background-secondary: #f8fafc;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
}

/* === Reset & Base === */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  line-height: 1.6;
}

h1 {
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
  text-align: center;
  color: #729a42;
}

h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2rem 0 1rem 0;
  text-align: center;
  color: var(--text-primary);
  position: relative;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 3rem;
  height: 3px;
  background: #729a42;
  border-radius: 2px;
}

.container {
  width: 95%;
  max-width: 1200px;
  margin: 0 auto;
  flex: 1;
  padding: 2rem 1rem;
}

/* === Header === */
.current-slot {
  text-align: center;
  font-size: 1.1rem;
  margin: 1.5rem 0;
  padding: 1rem;
  background: var(--background);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

/* === Grid enfants === */
main {
  flex: 1;
  padding: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.child-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 80px;
  padding: 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  background: #ffffff;
  color: #1e293b;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.child-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.5s ease;
}

.child-btn:hover::before {
  left: 100%;
}

.child-btn:hover {
  background: #f8fafc;
  color: #1e293b;
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.child-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.child-btn.checked {
  background: linear-gradient(135deg, var(--success-color), #059669);
  border-color: var(--success-color);
  color: white;
  box-shadow: var(--shadow-lg);
}

.child-btn.checked:hover {
  background: linear-gradient(135deg, var(--success-hover), #047857);
  transform: translateY(-2px);
}

.child-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: var(--shadow-sm) !important;
}

.child-btn:disabled:hover {
  border-color: var(--border-color);
  background: #ffffff;
  color: #1e293b;
}

.badge-forfait {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  box-shadow: var(--shadow-sm);
}

.badge-forfait[data-type="M"] {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.badge-forfait[data-type="S"] {
  background: linear-gradient(135deg, var(--warning-color), #d97706);
}

.badge-forfait[data-type="M&S"] {
  background: linear-gradient(135deg, #729a42, #5a7a32);
}

/* === Flash Messages === */
.flash {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.flash li {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  color: #1e40af;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  margin-bottom: 0.5rem;
  border-left: 4px solid #3b82f6;
  box-shadow: var(--shadow-sm);
  animation: slideIn 0.3s ease;
  font-weight: 500;
}

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

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

/* === Actions & boutons === */
.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--background);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  background: #729a42;
  color: white;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  min-width: 140px;
}

.actions button:hover {
  background: #5a7a32;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* === Boutons secondaires === */
button.simulate {
  background: linear-gradient(135deg, var(--success-color), var(--success-hover)) !important;
}

button.simulate:hover {
  background: linear-gradient(135deg, var(--success-hover), #047857) !important;
}

button.reset {
  background: linear-gradient(135deg, var(--danger-color), #dc2626) !important;
}

button.reset:hover {
  background: linear-gradient(135deg, #dc2626, #b91c1c) !important;
}

button.btn-warning {
  background: linear-gradient(135deg, var(--warning-color), #d97706) !important;
}

/* === Admin banner === */
.admin-banner {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, #1f2937, #374151);
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-lg);
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 9999;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  animation: slideIn 0.3s ease;
}

body.admin-mode {
  background: linear-gradient(135deg, #fef7f0 0%, #fed7aa 100%);
}

body.correction-mode {
  background: linear-gradient(135deg, #fefbf0 0%, #fde68a 100%);
}

/* === History === */
.history-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.card {
  background: var(--background);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card p {
  margin: 0.5rem 0;
  color: var(--text-secondary);
}

.delete-btn {
  color: var(--danger-color);
  text-decoration: none;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
}

.delete-btn:hover {
  background: rgba(239, 68, 68, 0.1);
}

.tag-correction {
  color: #92400e;
  font-weight: 600;
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.5rem;
  margin-left: 0.5rem;
  font-size: 0.8rem;
  border: 1px solid #f59e0b;
}


/* === Responsive === */
@media (max-width: 768px) {
  .container {
    padding: 1rem 0.5rem;
  }

  .grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
  }

  .actions {
    flex-direction: column;
    gap: 0.5rem;
  }

  .actions button {
    width: 100%;
    min-width: unset;
  }

  .history-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }

  .child-btn {
    font-size: 0.9rem;
    padding: 0.75rem;
    min-height: 70px;
  }

  .grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }

  .badge-forfait {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
  }
}

/* === Améliorations d'accessibilité === */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* === Focus visible pour l'accessibilité === */
.child-btn:focus-visible,
.actions button:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* === Amélioration de l'interface === */
.container::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* === Classe utilitaires === */
.text-center {
  text-align: center;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mt-4 {
  margin-top: 1rem;
}

/* === États de chargement === */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top: 2px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* === Mode sombre désactivé temporairement === */
/* Le mode sombre sera ajouté plus tard avec un toggle manuel */
/*
@media (prefers-color-scheme: dark) {
  :root {
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --background: #1e293b;
    --background-secondary: #0f172a;
    --border-color: #334155;
  }

  body {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  }

  .child-btn {
    color: var(--text-primary);
  }
}
*/