/* ==========================================================================
   ADMIN MANAGEMENT PANEL STYLESHEET
   ========================================================================== */

:root {
  --admin-sidebar-width: 260px;
  --admin-header-height: 70px;
}

body.admin-body {
  background: var(--bg-base);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
  font-family: var(--font-body);
}

/* Sidebar */
.admin-sidebar {
  width: var(--admin-sidebar-width);
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform var(--transition-normal);
}

.admin-sidebar-brand {
  height: var(--admin-header-height);
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text-primary);
  text-decoration: none;
}

.admin-sidebar-brand span {
  color: var(--primary-color);
}

.admin-nav {
  list-style: none;
  padding: var(--space-md) var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  overflow-y: auto;
}

.admin-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px var(--space-md);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.admin-nav-link .material-symbols-outlined {
  font-size: 1.25rem;
}

.admin-nav-link:hover {
  background: var(--bg-surface-elevated);
  color: var(--primary-color);
}

.admin-nav-link.active {
  background: var(--primary-light);
  color: var(--primary-color);
  font-weight: 700;
}

.admin-sidebar-footer {
  padding: var(--space-md);
  border-top: 1px solid var(--border-subtle);
}

/* Main Content Area */
.admin-main {
  margin-left: var(--admin-sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Top Header */
.admin-header {
  height: var(--admin-header-height);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  position: sticky;
  top: 0;
  z-index: 90;
}

.admin-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.admin-page-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.admin-header-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.admin-user-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.user-avatar-sm {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* Content Container */
.admin-content {
  padding: var(--space-xl);
  flex: 1;
}

/* Layout Grids */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.admin-grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

@media (max-width: 992px) {
  .dashboard-grid,
  .admin-grid-2col {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* Stat Cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.stat-icon.emerald { background: var(--primary-light); color: var(--primary-color); }
.stat-icon.amber { background: var(--accent-gold-light); color: var(--accent-gold); }
.stat-icon.blue { background: rgba(56, 189, 248, 0.15); color: #0284c7; }
.stat-icon.red { background: var(--status-booked-bg); color: var(--status-booked); }

.stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  font-family: var(--font-heading);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.admin-table th {
  background: var(--bg-surface-elevated);
  padding: 14px 18px;
  font-weight: 700;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.admin-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background: var(--bg-surface-elevated);
}

/* Admin Alert Banners */
.admin-alert {
  padding: 12px 18px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  font-size: 0.92rem;
}

.admin-alert-success {
  background: var(--status-available-bg);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: var(--status-available);
}

.admin-alert-error {
  background: var(--status-booked-bg);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: var(--status-booked);
}

/* Mobile Sidebar Toggle & Responsive Admin */
.admin-sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.admin-sidebar-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 992px) {
  #admin-sidebar-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
  }

  .admin-sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }

  .admin-sidebar.open {
    transform: translateX(0);
  }

  .admin-main {
    margin-left: 0;
  }

  .admin-header {
    padding: 0 var(--space-md);
    height: 62px;
  }

  .admin-content {
    padding: var(--space-md);
  }

  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
  }

  .stat-card {
    padding: var(--space-md);
  }

  .stat-value {
    font-size: 1.35rem;
  }

  .stat-icon {
    width: 42px;
    height: 42px;
    font-size: 1.3rem;
  }
}

@media (max-width: 576px) {
  .admin-page-title {
    font-size: 1rem;
  }

  .admin-user-badge span {
    display: none;
  }

  .admin-table th, 
  .admin-table td {
    padding: 10px 12px;
    font-size: 0.82rem;
  }
}


/* ==========================================================================
   TOOLBAR, AKSI BARIS, & FORM MODAL ADMIN
   ========================================================================== */

.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.admin-filter-scroll {
  display: flex;
  gap: var(--space-xs);
  overflow-x: auto;
  padding-bottom: 4px;
  max-width: 100%;
  scrollbar-width: none;
}

.admin-filter-scroll::-webkit-scrollbar {
  display: none;
}

.admin-filter-scroll .btn {
  flex: 0 0 auto;
}

.admin-hint {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  font-size: 0.86rem;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  margin-bottom: var(--space-lg);
}

.admin-hint .material-symbols-outlined {
  font-size: 1.15rem;
  color: var(--primary-color);
  flex-shrink: 0;
}

.admin-empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.admin-card-title {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
}

.admin-card-title .material-symbols-outlined {
  color: var(--primary-color);
}

.admin-row-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.admin-row-actions form {
  display: inline-flex;
  margin: 0;
}

.btn-icon-action {
  padding: 4px 8px;
}

.btn-danger-text {
  color: var(--status-booked);
}

.admin-quote {
  border-left: 3px solid var(--primary-color);
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: var(--space-md);
  font-size: 0.88rem;
  font-style: italic;
  color: var(--text-secondary);
  overflow-wrap: anywhere;
}

/* Modal berbentuk formulir pada panel admin */
.modal-form {
  padding: var(--space-xl);
  max-width: 640px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-color);
  flex-shrink: 0;
}

.modal-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.modal-actions .btn {
  flex: 1;
  justify-content: center;
}

/* Ringkasan beban jadwal operasional */
.schedule-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-sm);
}

.schedule-summary-item {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.summary-value {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1.2;
}

.summary-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.horizon-form {
  display: grid;
  grid-template-columns: 200px 1fr auto;
  gap: var(--space-md);
  align-items: end;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-subtle);
}

.admin-slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: var(--space-md);
}

/* Tombol hamburger hanya untuk layar kecil */
#admin-sidebar-toggle {
  display: none;
}

@media (max-width: 992px) {
  .modal-form {
    padding: var(--space-lg) var(--space-md);
  }

  .horizon-form {
    grid-template-columns: 1fr;
    align-items: stretch;
  }
}

@media (max-width: 576px) {
  .admin-toolbar {
    align-items: stretch;
    margin-bottom: var(--space-lg);
  }

  .admin-toolbar > .btn {
    width: 100%;
    justify-content: center;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .modal-actions {
    flex-direction: column-reverse;
  }

  .admin-slot-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }
}

/* Paginasi tabel admin */
.admin-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-subtle);
}

.admin-pagination-info {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.btn.is-disabled {
  opacity: 0.4;
  pointer-events: none;
}