/* ============================================
   MODO OSCURO - Variables CSS
   ============================================ */

:root {
  /* Colores Light (default) */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-card: #ffffff;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --border-color: #dee2e6;
  --success-color: #28a745;
  --warning-color: #ffc107;
  --danger-color: #dc3545;
  --info-color: #17a2b8;
  --shadow-color: rgba(0, 0, 0, 0.1);
}

/* Colores Dark */
[data-theme="dark"] {
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-card: #0f3460;
  --text-primary: #e4e4e7;
  --text-secondary: #a1a1aa;
  --border-color: #333333;
  --shadow-color: rgba(0, 0, 0, 0.3);
}

/* Media query para dark mode automático */
@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-card: #0f3460;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --border-color: #333333;
    --shadow-color: rgba(0, 0, 0, 0.3);
  }
}

/* ============================================
   CLASES DE COLOR PARA MÉTRICAS
   ============================================ */

/* Verde (bueno) */
.metric-success {
  color: var(--success-color);
  background-color: rgba(40, 167, 69, 0.1);
  border-color: rgba(40, 167, 69, 0.3);
}

[data-theme="dark"] .metric-success {
  background-color: rgba(40, 167, 69, 0.15);
  border-color: rgba(40, 167, 69, 0.4);
}

/* Amarillo (alerta) */
.metric-warning {
  color: var(--warning-color);
  background-color: rgba(255, 193, 7, 0.1);
  border-color: rgba(255, 193, 7, 0.3);
}

[data-theme="dark"] .metric-warning {
  background-color: rgba(255, 193, 7, 0.15);
  border-color: rgba(255, 193, 7, 0.4);
}

/* Rojo (malo) */
.metric-danger {
  color: var(--danger-color);
  background-color: rgba(220, 53, 69, 0.1);
  border-color: rgba(220, 53, 69, 0.3);
}

[data-theme="dark"] .metric-danger {
  background-color: rgba(220, 53, 69, 0.15);
  border-color: rgba(220, 53, 69, 0.4);
}

/* ============================================
   ESTILOS GENERALES PARA DASHBOARD
   ============================================ */

/* Tarjetas con mejor contraste en dark mode */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
}

/* Tablas */
.table {
  color: var(--text-primary);
}

.table-dark {
  background-color: var(--bg-secondary);
}

/* Badges */
.badge-success {
  background-color: var(--success-color);
}

.badge-warning {
  background-color: var(--warning-color);
}

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

/* ============================================
   AJUSTES PARA ELEMENTOS ESPECÍFICOS
   ============================================ */

/* Inputs y selects */
.form-control,
.form-select {
  background-color: var(--bg-primary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
  background-color: var(--bg-primary);
  border-color: var(--border-color);
}

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

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

/* ============================================
   ESTILOS GLOBALES DE FONDO
   ============================================ */

html,
body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

body {
  min-height: 100vh;
}

.container,
.container-fluid {
  background-color: transparent;
}

[data-theme="dark"] body,
[data-theme="dark"] html {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] .dashboard .card,
[data-theme="dark"] .card {
  background-color: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-color) !important;
}

[data-theme="dark"] .dashboard .card-header {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) !important;
}

[data-theme="dark"] .dashboard .table th,
[data-theme="dark"] .dashboard .table td,
[data-theme="dark"] .table th,
[data-theme="dark"] .table td {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] .dashboard .table th {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] .dashboard .breadcrumb {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] .dashboard .form-select,
[data-theme="dark"] .dashboard .form-control,
[data-theme="dark"] .form-select,
[data-theme="dark"] .form-control {
  background-color: var(--bg-primary) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] .dashboard .card-title {
  color: var(--text-secondary) !important;
}

/* ============================================
   UTILIDADES DE TEXTO
   ============================================ */

.text-muted {
  color: var(--text-secondary) !important;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .card {
    margin-bottom: 1rem;
  }
}

/* ============================================
   NAVBAR EN MODO OSCURO
   ============================================ */

[data-theme="dark"] .navbar {
  background-color: var(--bg-secondary) !important;
  border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .navbar-brand,
[data-theme="dark"] .nav-link {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .navbar-brand:hover,
[data-theme="dark"] .nav-link:hover {
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .navbar-toggler {
  border-color: var(--border-color);
}

[data-theme="dark"] .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(228, 228, 231, 0.5)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}