/* main.css - static/css/main.css */
/* Styles principaux communs a toute l'application */

/* =============================================================================
   PALETTE DE COULEURS PASTEL PROFESSIONNELLE
   
   Philosophie: Couleurs douces, non agressives, professionnelles
   - Fond: tons gris-bleu tres clairs
   - Actions: pastels avec saturation moderee
   - Texte: gris fonces pour lisibilite
   ============================================================================= */
:root {
  /* Couleurs primaires (bleu-gris doux) */
  --color-primary: #5a7a9a;
  --color-primary-dark: #4a6a8a;
  --color-primary-light: #7a9aba;
  --color-primary-bg: #e8eef4;
  
  /* Couleurs d'action (pastels) */
  --color-success: #7ab89a;        /* Vert sauge pastel */
  --color-success-light: #a8d4be;
  --color-success-bg: #e8f4ee;
  
  --color-warning: #c9a87c;        /* Ocre/sable pastel */
  --color-warning-light: #dcc4a0;
  --color-warning-bg: #f8f2e8;
  
  --color-danger: #c49898;         /* Rose poussiereux pastel */
  --color-danger-light: #dab8b8;
  --color-danger-bg: #f8eeee;
  
  --color-info: #8ab4c8;           /* Bleu ciel pastel */
  --color-info-light: #b0d0e0;
  --color-info-bg: #e8f4f8;
  
  /* Couleurs neutres */
  --color-text: #3d4852;           /* Gris charbon doux */
  --color-text-light: #6b7c8a;     /* Gris moyen */
  --color-text-muted: #8a9aa8;     /* Gris clair */
  
  /* Fonds */
  --color-bg: #f5f7fa;             /* Gris-bleu tres clair */
  --color-bg-white: #ffffff;
  --color-bg-alt: #eef2f6;         /* Fond alternatif */
  --color-bg-hover: #e8ecf2;       /* Hover */
  
  /* Bordures */
  --color-border: #d8e0e8;         /* Bordure douce */
  --color-border-light: #e8eef4;   /* Bordure tres claire */
  
  /* Ombres (tres subtiles) */
  --shadow-sm: 0 1px 3px rgba(90, 122, 154, 0.08);
  --shadow-md: 0 2px 8px rgba(90, 122, 154, 0.12);
  --shadow-lg: 0 4px 16px rgba(90, 122, 154, 0.15);
  
  /* Rayons */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* =============================================================================
   TYPOGRAPHIE
   ============================================================================= */
body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

h1 { font-size: 1.65rem; color: var(--color-primary-dark); }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.15rem; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-primary-dark); }

/* =============================================================================
   CARTES
   ============================================================================= */
.card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.card-header {
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

/* =============================================================================
   BOUTONS - Style pastel professionnel
   ============================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
}

/* Bouton primaire - bleu-gris doux */
.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}
.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: white;
}

/* Bouton succes - vert sauge */
.btn-success {
  background-color: var(--color-success);
  border-color: var(--color-success);
  color: white;
}
.btn-success:hover {
  background-color: #6aa88a;
  border-color: #6aa88a;
  color: white;
}

/* Bouton warning - ocre/sable */
.btn-warning {
  background-color: var(--color-warning);
  border-color: var(--color-warning);
  color: white;
}
.btn-warning:hover {
  background-color: #b9986c;
  border-color: #b9986c;
  color: white;
}

/* Bouton danger - rose poussiereux */
.btn-danger {
  background-color: var(--color-danger);
  border-color: var(--color-danger);
  color: white;
}
.btn-danger:hover {
  background-color: #b48888;
  border-color: #b48888;
  color: white;
}

/* Bouton info - bleu ciel */
.btn-info {
  background-color: var(--color-info);
  border-color: var(--color-info);
  color: white;
}
.btn-info:hover {
  background-color: #7aa4b8;
  border-color: #7aa4b8;
  color: white;
}

/* Bouton secondaire - gris neutre */
.btn-secondary {
  background-color: var(--color-text-light);
  border-color: var(--color-text-light);
  color: white;
}
.btn-secondary:hover {
  background-color: var(--color-text);
  border-color: var(--color-text);
  color: white;
}

/* Boutons outline (contour) */
.btn-outline-primary {
  background-color: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}
.btn-outline-primary:hover {
  background-color: var(--color-primary-bg);
  color: var(--color-primary-dark);
}

.btn-outline-secondary {
  background-color: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
}
.btn-outline-secondary:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text);
}

/* Boutons soft (fond pastel) */
.btn-soft-primary {
  background-color: var(--color-primary-bg);
  border-color: var(--color-primary-bg);
  color: var(--color-primary-dark);
}
.btn-soft-primary:hover {
  background-color: var(--color-primary-light);
  color: white;
}

.btn-soft-success {
  background-color: var(--color-success-bg);
  border-color: var(--color-success-bg);
  color: #5a9878;
}
.btn-soft-success:hover {
  background-color: var(--color-success-light);
  color: #4a8868;
}

.btn-soft-warning {
  background-color: var(--color-warning-bg);
  border-color: var(--color-warning-bg);
  color: #a8885c;
}
.btn-soft-warning:hover {
  background-color: var(--color-warning-light);
  color: #98784c;
}

.btn-soft-danger {
  background-color: var(--color-danger-bg);
  border-color: var(--color-danger-bg);
  color: #a87878;
}
.btn-soft-danger:hover {
  background-color: var(--color-danger-light);
  color: #986868;
}

.btn-soft-info {
  background-color: var(--color-info-bg);
  border-color: var(--color-info-bg);
  color: #6a94a8;
}
.btn-soft-info:hover {
  background-color: var(--color-info-light);
  color: #5a8498;
}

/* Tailles de boutons */
.btn-sm {
  padding: 0.3rem 0.75rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 0.65rem 1.25rem;
  font-size: 1rem;
}

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  transition: all var(--transition-fast);
}
.btn-icon:hover {
  background: var(--color-bg-hover);
  color: var(--color-primary);
  border-color: var(--color-primary-light);
}

/* =============================================================================
   FORMULAIRES
   ============================================================================= */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--color-text);
  background-color: var(--color-bg-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(90, 122, 154, 0.15);
}

.form-control::placeholder {
  color: var(--color-text-muted);
}

/* =============================================================================
   TABLEAUX
   ============================================================================= */
.table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  background: var(--color-bg-white);
}

.table th,
.table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}

.table th {
  background-color: var(--color-bg-alt);
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.table tbody tr:hover {
  background-color: var(--color-bg-hover);
}

/* =============================================================================
   ALERTES
   ============================================================================= */
.alert {
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  border: 1px solid transparent;
  font-size: 0.9rem;
}

.alert-success {
  background-color: var(--color-success-bg);
  border-color: var(--color-success-light);
  color: #4a8868;
}

.alert-danger {
  background-color: var(--color-danger-bg);
  border-color: var(--color-danger-light);
  color: #986868;
}

.alert-warning {
  background-color: var(--color-warning-bg);
  border-color: var(--color-warning-light);
  color: #98784c;
}

.alert-info {
  background-color: var(--color-info-bg);
  border-color: var(--color-info-light);
  color: #5a8498;
}

/* =============================================================================
   BADGES
   ============================================================================= */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
}

.badge-primary {
  background-color: var(--color-primary-bg);
  color: var(--color-primary-dark);
}

.badge-success {
  background-color: var(--color-success-bg);
  color: #4a8868;
}

.badge-danger {
  background-color: var(--color-danger-bg);
  color: #986868;
}

.badge-warning {
  background-color: var(--color-warning-bg);
  color: #98784c;
}

.badge-info {
  background-color: var(--color-info-bg);
  color: #5a8498;
}

/* =============================================================================
   UTILITAIRES
   ============================================================================= */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }

.bg-white { background-color: var(--color-bg-white); }
.bg-light { background-color: var(--color-bg); }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }

.d-flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }

/* =============================================================================
   RESPONSIVE
   ============================================================================= */
@media (max-width: 768px) {
  h1 { font-size: 1.4rem; }
  h2 { font-size: 1.2rem; }
  h3 { font-size: 1rem; }
  
  .card { padding: 1rem; }
  
  .table th,
  .table td {
    padding: 0.5rem;
    font-size: 0.85rem;
  }
  
  .btn { padding: 0.4rem 0.85rem; }
  .btn-sm { padding: 0.25rem 0.6rem; }
}