:root {
  --bg-primary: #f8f9fa;
  --text-primary: #212529;
  --form-bg: #ffffff;
  --form-text: #495057;
  --form-border: #ced4da;
  --navbar-bg: #007bff;
  --primary: #007bff;
  --secondary: #6c757d;
  --success: #28a745;
  --light: #f8f9fa;
  --dark: #343a40;
  --calendar-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23212529' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 0a.5.5 0 0 1 .5.5V1h8V.5a.5.5 0 1 1 1 0V1h.5A2.5 2.5 0 0 1 16 3.5V5H0V3.5A2.5 2.5 0 0 1 2.5 1H3V.5a.5.5 0 0 1 .5-.5zM0 6h16v6.5A2.5 2.5 0 0 1 13.5 15h-11A2.5 2.5 0 0 1 0 12.5V6z'/%3E%3C/svg%3E");
  --time-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23212529' viewBox='0 0 16 16'%3E%3Cpath d='M8 3.5a.5.5 0 0 1 .5.5v4.25l2.5 1.5a.5.5 0 0 1-.5.866l-3-1.8A.5.5 0 0 1 7 8.8V4a.5.5 0 0 1 .5-.5z'/%3E%3Cpath d='M8 16A8 8 0 1 0 8 0a8 8 0 0 0 0 16zm0-1A7 7 0 1 1 8 1a7 7 0 0 1 0 14z'/%3E%3C/svg%3E");
  --select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23212529' viewBox='0 0 16 16'%3E%3Cpath d='M3.204 5.5 8 10.293 12.796 5.5l.708.707-5.147 5.147a.5.5 0 0 1-.714 0L2.496 6.207z'/%3E%3C/svg%3E");
  --select-arrow-focus: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23007bff' viewBox='0 0 16 16'%3E%3Cpath d='M3.204 5.5 8 10.293 12.796 5.5l.708.707-5.147 5.147a.5.5 0 0 1-.714 0L2.496 6.207z'/%3E%3C/svg%3E");
  --picker-icon-filter: brightness(0) saturate(100%);
}

[data-bs-theme="dark"] {
  --bg-primary: #121212;
  --text-primary: #f8f9fa;
  --form-bg: #1e1e1e;
  --form-text: #e9ecef;
  --form-border: #495057;
  --navbar-bg: #0d3c61;
  --primary: #0d6efd;
  --secondary: #5a6268;
  --success: #218838;
  --light: #212529;
  --dark: #f8f9fa;
  --calendar-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23f8f9fa' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 0a.5.5 0 0 1 .5.5V1h8V.5a.5.5 0 1 1 1 0V1h.5A2.5 2.5 0 0 1 16 3.5V5H0V3.5A2.5 2.5 0 0 1 2.5 1H3V.5a.5.5 0 0 1 .5-.5zM0 6h16v6.5A2.5 2.5 0 0 1 13.5 15h-11A2.5 2.5 0 0 1 0 12.5V6z'/%3E%3C/svg%3E");
  --time-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23f8f9fa' viewBox='0 0 16 16'%3E%3Cpath d='M8 3.5a.5.5 0 0 1 .5.5v4.25l2.5 1.5a.5.5 0 0 1-.5.866l-3-1.8A.5.5 0 0 1 7 8.8V4a.5.5 0 0 1 .5-.5z'/%3E%3Cpath d='M8 16A8 8 0 1 0 8 0a8 8 0 0 0 0 16zm0-1A7 7 0 1 1 8 1a7 7 0 0 1 0 14z'/%3E%3C/svg%3E");
  --select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23f8f9fa' viewBox='0 0 16 16'%3E%3Cpath d='M3.204 5.5 8 10.293 12.796 5.5l.708.707-5.147 5.147a.5.5 0 0 1-.714 0L2.496 6.207z'/%3E%3C/svg%3E");
  --select-arrow-focus: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2300c2ff' viewBox='0 0 16 16'%3E%3Cpath d='M3.204 5.5 8 10.293 12.796 5.5l.708.707-5.147 5.147a.5.5 0 0 1-.714 0L2.496 6.207z'/%3E%3C/svg%3E");
  --picker-icon-filter: brightness(100%) saturate(100%);

  background-color: #121212;
  color: #e0e0e0;
}

body {
  transition:
    background-color 0.3s,
    color 0.3s;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.card {
  transition:
    background-color 0.3s,
    border-color 0.3s;
  background-color: var(--form-bg);
  color: var(--text-primary);
}

.card-body ul {
  padding: 0;
}

[data-bs-theme="dark"] .card {
  background-color: #1e1e1e;
  border-color: #444;
}

[data-bs-theme="dark"] .table {
  color: #e0e0e0;
}

[data-bs-theme="dark"] .table thead th {
  background-color: #2d2d2d;
  border-color: #444;
}

/* Estilos para modo oscuro en elementos de formulario */
[data-bs-theme="dark"] .form-control {
  background-color: #333;
  color: #fff;
  border-color: #555;
}

[data-bs-theme="dark"] .form-control:focus {
  background-color: #444;
  color: #fff;
}

.form-control {
  background-color: var(--form-bg);
  color: var(--form-text);
  border-color: var(--form-border);
}

.navbar {
  background-color: var(--navbar-bg) !important;
}

.navbar-utilities {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-left: auto;
}

.navbar-utilities .utilities-content {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-utility {
  padding-inline: 1rem;
}

.btn-icon {
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 991.98px) {
  .navbar-utilities {
    width: 100%;
    justify-content: center;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 0.75rem;
  }

  .navbar-utilities .utilities-content {
    width: 100%;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .navbar-utilities .btn-utility {
    flex: 1 1 100%;
  }

  .navbar-utilities .language-selector {
    flex: 1 1 45%;
    display: inline-flex;
    justify-content: center;
  }



  .navbar-utilities .theme-toggle {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
  }
}

@media (min-width: 992px) {
  .settings-dropdown-menu {
    min-width: 220px;
  }
  .navbar-utilities .btn-utility,
  .navbar-utilities .language-selector .btn {
    padding: 0.5rem;
  }

}

.modal-content,
.list-group-item {
  background-color: var(--form-bg);
  color: var(--text-primary);
}

input.form-control,
select.form-control,
textarea.form-control {
  font-size: 1rem;
  height: calc(1.5em + 0.75rem + 2px);
}

table.table > tbody > tr > td {
  font-size: 0.85rem;
  line-height: 1rem !important;
  vertical-align: middle;
  border-color: var(--form-border);
}

table.table > thead > tr > th:last-child,
table.table > tbody > tr > td:last-child {
  text-align: right;
}

.hidden {
  display: none;
}

.password-toggle {
  position: relative;
}

.password-toggle input[type="password"],
.password-toggle input[type="text"] {
  padding-right: 2.75rem;
}

.password-toggle .toggle-password {
  position: absolute;
  top: 50%;
  right: 0.75rem;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: var(--secondary);
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.password-toggle .toggle-password:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Input adornments (date/time/select/number) */
input[type="date"],
input[type="time"],
input[type="number"],
select.form-control,
select.form-select {
  color-scheme: light dark;
}

input[type="date"],
input[type="time"] {
  appearance: auto;
  -webkit-appearance: auto;
  padding-right: 0.75rem;
}

input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator {
  opacity: 1;
  filter: var(--picker-icon-filter);
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  filter: grayscale(1);
}

/* Custom select arrow */
select.form-control,
select.form-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 2.75rem;
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 0.85rem;
  background-image: var(--select-arrow);
}

select.form-control:focus,
select.form-select:focus {
  background-image: var(--select-arrow-focus);
}


.reservation-card {
  max-width: 500px;
  margin: 2rem auto;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.status-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: bold;
  margin-bottom: 1rem;
}
.status-pendiente { 
  background: #fff3cd; 
  color: #856404; 
}
.status-confirmada { 
  background: #d4edda; 
  color: #155724; 
}
.status-cancelada { 
  background: #f8d7da; 
  color: #721c24; 
}
.status-expirada { 
  background: #e2e3e5; 
  color: #383d41; 
}
.countdown {
    font-size: 1.2rem;
    font-weight: bold;
    color: #dc3545;
    margin: 1rem 0;
}
.btn-confirmar {
  background: #28a745;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  cursor: pointer;
  margin-right: 10px;
}
.btn-confirmar:hover { 
  background: #218838; }
.btn-cancelar {
  background: #dc3545;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  cursor: pointer;
}
.btn-cancelar:hover { 
  background: #c82333; }
.reservation-details {
   padding: 1rem;
   border-radius: 5px;
   margin: 1rem 0;
}

/* ============================================
   ESTILOS PARA LISTADO DE RESERVAS (todas_reservas.php)
   ============================================ */

/* Grid de filtros */
.reservas-filtros .filtros-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.filtro-group {
    display: flex;
    flex-direction: column;
}

.filtro-group label {
    font-weight: 500;
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.filtro-group .form-control,
.filtro-group .form-select {
    width: 100%;
}

.filtros-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Tabla de reservas */
.reservas-table {
    font-size: 0.875rem;
}

.reservas-table th {
    font-weight: 600;
    background-color: rgba(0, 123, 255, 0.05);
    border-bottom: 2px solid var(--primary);
    white-space: nowrap;
}

.reservas-table td {
    vertical-align: middle;
}

.reservas-table tbody tr:hover {
    background-color: rgba(0, 123, 255, 0.03);
}

/* Badges de estado */
.badge {
    padding: 0.375em 0.75em;
    font-size: 0.75em;
    font-weight: 600;
    border-radius: 0.25rem;
}

.badge-warning {
    background-color: #ffc107;
    color: #212529;
}

.badge-success {
    background-color: #28a745;
    color: #fff;
}

.badge-danger {
    background-color: #dc3545;
    color: #fff;
}

.badge-secondary {
    background-color: #6c757d;
    color: #fff;
}

/* Modo oscuro - badges */
[data-bs-theme="dark"] .badge-warning {
    background-color: #d39e00;
    color: #212529;
}

[data-bs-theme="dark"] .badge-success {
    background-color: #1e7e34;
    color: #fff;
}

[data-bs-theme="dark"] .badge-danger {
    background-color: #a71d2a;
    color: #fff;
}

[data-bs-theme="dark"] .badge-secondary {
    background-color: #545b62;
    color: #fff;
}

/* Paginación */
.pagination {
    margin-bottom: 0;
}

.page-link {
    color: var(--primary);
    background-color: var(--form-bg);
    border-color: var(--form-border);
}

.page-link:hover {
    color: var(--primary);
    background-color: rgba(0, 123, 255, 0.1);
    border-color: var(--form-border);
}

.page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.page-item.disabled .page-link {
    color: var(--secondary);
    background-color: var(--form-bg);
    border-color: var(--form-border);
    opacity: 0.6;
}

/* Responsive para reservas */
@media (max-width: 768px) {
    .reservas-filtros .filtros-grid {
        grid-template-columns: 1fr;
    }

    .reservas-table {
        font-size: 0.8rem;
    }

    .reservas-table th,
    .reservas-table td {
        padding: 0.5rem;
    }

    .filtros-actions {
        flex-direction: column;
    }

    .filtros-actions .btn {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .reservas-table {
        font-size: 0.75rem;
    }

    .reservas-table th,
    .reservas-table td {
        padding: 0.375rem;
    }

    .badge {
        font-size: 0.65rem;
        padding: 0.25em 0.5em;
    }
}

/* Scroll horizontal en tabla para móviles */
.table-responsive {
    -webkit-overflow-scrolling: touch;
}

/* Dark mode adjustments para reservas */
[data-bs-theme="dark"] .reservas-table th {
    background-color: rgba(13, 194, 255, 0.1);
}

[data-bs-theme="dark"] .reservas-table tbody tr:hover {
    background-color: rgba(13, 194, 255, 0.05);
}

/* Encabezados ordenables */
.sortable-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

.sortable-header:hover {
    color: var(--primary);
    text-decoration: none;
}

.sortable-header .bi {
    flex-shrink: 0;
}