/* MotoPartagePro - Design System Unifié (Style Feed/Ben) */
/* Version: 1.0 - Basé sur feed.php */

:root {
  /* Couleurs principales */
  --bg-primary: #111827; /* gray-900 */
  --bg-secondary: #1f2937; /* gray-800 */
  --bg-tertiary: #374151; /* gray-700 */
  --bg-card: rgba(31, 41, 55, 0.6); /* gray-800/60 */
  
  /* Accents */
  --accent-primary: #f97316; /* orange-500 */
  --accent-secondary: #ea580c; /* orange-600 */
  --accent-gradient: linear-gradient(to right, #f97316, #dc2626); /* orange-500 to red-600 */
  
  /* Texte */
  --text-primary: #ffffff;
  --text-secondary: #d1d5db; /* gray-300 */
  --text-muted: #9ca3af; /* gray-400 */
  --text-accent: #fb923c; /* orange-400 */
  
  /* Bordures */
  --border-primary: #374151; /* gray-700 */
  --border-secondary: #4b5563; /* gray-600 */
  
  /* Espacements */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  
  /* Rayons */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Ombres */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: 'Montserrat', Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  padding-bottom: 4rem; /* pb-16 */
}

/* Layout principal */
.main-container {
  max-width: 28rem; /* max-w-md */
  margin: 0 auto;
  padding: 1rem;
  padding-top: 4rem; /* pt-16 */
}

/* Header fixe */
.header-fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(17, 24, 39, 0.95); /* bg-gray-900/95 */
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-primary);
  z-index: 40;
}

.header-content {
  max-width: 28rem;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--accent-gradient);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Cartes */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.card-header {
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.card-content {
  padding: var(--spacing-md);
}

.card-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border-primary);
}

/* Avatars */
.avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.avatar-sm {
  width: 1.75rem;
  height: 1.75rem;
}

.avatar-lg {
  width: 4rem;
  height: 4rem;
}

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-secondary);
}

.btn-secondary:hover {
  background-color: var(--bg-tertiary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  color: var(--text-accent);
}

/* Formulaires */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.form-input {
  width: 100%;
  padding: 0.5rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.form-select {
  width: 100%;
  padding: 0.5rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
}

/* Modales */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  max-width: 28rem;
  width: 100%;
  margin: 1.25rem;
  padding: 1.25rem;
  position: relative;
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--accent-primary);
}

/* Messages d'état */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.alert-success {
  background-color: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.alert-error {
  background-color: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-warning {
  background-color: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Utilitaires */
.text-accent { color: var(--text-accent); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }

.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }

.p-4 { padding: 1rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: 9999px; }

.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fadeIn {
  animation: fadeIn 0.3s ease-out;
}

/* Responsive */
@media (min-width: 768px) {
  .main-container {
    max-width: 32rem; /* max-w-lg */
  }
  
  .header-content {
    max-width: 32rem;
  }
}

/* Toast notifications */
.toast {
  position: fixed;
  top: 5rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  z-index: 60;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.toast.show {
  opacity: 1;
}