/* Variables CSS - Reprise du thème library */
:root {
  /* Couleurs principales */
  --color-primary: #b9881d;
  --color-primary-hover: #d79c1e;
  --color-primary-dark: #9c6216;

  /* Couleurs de fond */
  --color-bg-primary: #121212;
  --color-bg-secondary: #000000;
  --color-bg-tertiary: #181818;
  --color-bg-elevated: #282828;

  /* Couleurs de bordure */
  --color-border-primary: #282828;
  --color-border-secondary: #333333;
  --color-border-light: #404040;
  --color-border-subtle: #555555;

  /* Couleurs de texte */
  --color-text-primary: #ffffff;
  --color-text-secondary: #b3b3b3;
  --color-text-muted: #6a6a6a;

  /* Couleurs d'overlay */
  --color-overlay-light: rgba(255, 255, 255, 0.1);
  --color-overlay-medium: rgba(255, 255, 255, 0.2);
  --color-overlay-dark: rgba(0, 0, 0, 0.7);

  /* Couleurs de statut */
  --color-success: #1db954;
  --color-warning: #ff6b35;
  --color-error: #e22134;
  --color-info: #1db954;
}

/* Reset et base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  height: 100vh;
  overflow: hidden;
}

/* Layout principal */
.app-container {
  display: flex;
  height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 240px;
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border-primary);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-header {
  padding: 2rem 1.5rem;
  border-bottom: 1px solid var(--color-border-primary);
}

.brand-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0b0b0b 0%, #2a2a2a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.35);
}

.brand-logo {
  width: 30px;
  height: 30px;
}

.brand-copy {
  min-width: 0;
}

.brand-kicker {
  display: block;
  margin-bottom: 0.15rem;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(185, 136, 29, 0.92);
}

.sidebar-header h2 {
  font-size: 1.5rem;
  margin-bottom: 0.35rem;
  color: var(--color-primary);
}

.sidebar-header p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* Navigation sidebar */
.sidebar-nav {
  flex: 1;
  padding: 1rem 0;
}

.nav-item {
  width: 100%;
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  color: var(--color-text-secondary);
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
  text-decoration: none;
}

.nav-item:hover {
  background: var(--color-overlay-light);
  color: var(--color-text-primary);
}

.nav-item.active {
  background: var(--color-overlay-medium);
  color: var(--color-text-primary);
  border-right: 3px solid var(--color-primary);
}

.nav-item i {
  width: 20px;
  text-align: center;
}

/* Contenu principal */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Header principal */
.main-header {
  background: var(--color-bg-tertiary);
  border-bottom: 1px solid var(--color-border-primary);
  padding: 1.5rem 2rem;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-content h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

/* Contenu des tabs */
.tab-content {
  flex: 1;
  overflow-y: auto;
  padding: 0;
}

.tab-panel {
  display: none;
  height: 100%;
  padding: 2rem;
}

.tab-panel.active {
  display: block;
}

/* Page d'accueil */
.welcome-section {
  max-width: 1200px;
  margin: 0 auto;
}

.welcome-card {
  background: var(--color-bg-elevated);
  border-radius: 12px;
  padding: 3rem;
  text-align: center;
  margin-bottom: 3rem;
  border: 1px solid var(--color-border-secondary);
}

.welcome-icon {
  width: 80px;
  height: 80px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  font-size: 2rem;
  color: white;
}

.welcome-card h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-text-primary);
}

.welcome-card p {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* Actions rapides */
.quick-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.quick-action-btn {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  min-width: 200px;
  justify-content: center;
}

.quick-action-btn:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}

/* Grille de statistiques */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.stat-card {
  background: var(--color-bg-elevated);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--color-border-secondary);
  transition: all 0.2s;
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.stat-icon {
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  color: white;
}

.stat-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.stat-label {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Page de création de partie */
.game-config-section {
  max-width: 800px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
}

.section-header p {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
}

.game-config-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

/* Configuration du mode de jeu */
.form-group {
  background: var(--color-bg-elevated);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--color-border-secondary);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-text-primary);
  font-size: 1.1rem;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.radio-option {
  display: flex;
  align-items: center;
  padding: 1.5rem;
  background: var(--color-bg-tertiary);
  border: 2px solid var(--color-border-secondary);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.radio-option:hover {
  border-color: var(--color-primary);
  background: var(--color-overlay-light);
}

.radio-option input[type="radio"] {
  display: none;
}

.radio-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border-light);
  border-radius: 50%;
  margin-right: 1rem;
  position: relative;
  transition: all 0.2s;
}

.radio-option input[type="radio"]:checked + .radio-custom {
  border-color: var(--color-primary);
}

.radio-option input[type="radio"]:checked + .radio-custom::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  background: var(--color-primary);
  border-radius: 50%;
}

.radio-content {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
}

.radio-content i {
  font-size: 1.5rem;
  color: var(--color-primary);
  width: 30px;
}

.radio-content div strong {
  display: block;
  color: var(--color-text-primary);
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.radio-content div small {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* Configuration des erreurs */
.form-input {
  width: 100%;
  padding: 1rem;
  background: var(--color-bg-tertiary);
  border: 2px solid var(--color-border-secondary);
  border-radius: 8px;
  color: var(--color-text-primary);
  font-size: 1rem;
  transition: all 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-bg-elevated);
}

.input-hint {
  margin-top: 0.5rem;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.input-hint i {
  color: var(--color-primary);
}

/* Bouton de création */
.create-game-btn {
  width: 100%;
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 1.5rem 2rem;
  border-radius: 12px;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: 700;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.create-game-btn:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}

.create-game-btn:disabled {
  background: var(--color-text-muted);
  cursor: not-allowed;
  transform: none;
}

/* Notifications */
.notifications {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.notification {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-primary);
  border-radius: 8px;
  padding: 1rem 1.5rem;
  color: var(--color-text-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  animation: slideIn 0.3s ease-out;
  min-width: 300px;
}

.notification.success {
  border-left: 4px solid var(--color-success);
}

.notification.error {
  border-left: 4px solid var(--color-error);
}

.notification.warning {
  border-left: 4px solid var(--color-warning);
}

.notification.info {
  border-left: 4px solid var(--color-info);
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    width: 100%;
    position: fixed;
    top: 0;
    left: -100%;
    z-index: 1000;
    transition: left 0.3s ease;
  }
  
  .sidebar.open {
    left: 0;
  }
  
  .main-content {
    width: 100%;
  }
  
  .quick-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .quick-action-btn {
    width: 100%;
    max-width: 300px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .game-config-grid {
    gap: 1.5rem;
  }
  
  .radio-group {
    gap: 0.75rem;
  }
  
  .radio-option {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .welcome-card {
    padding: 2rem 1.5rem;
  }
  
  .welcome-card h2 {
    font-size: 2rem;
  }
  
  .tab-panel {
    padding: 1rem;
  }
  
  .main-header {
    padding: 1rem;
  }
  
  .header-content h1 {
    font-size: 1.5rem;
  }
}