/* ============================================================
   Admin Panel Styles — layered on top of public.css variables
   ============================================================ */

/* ---- Layout Shell ---- */
.admin-body {
    display: flex;
    min-height: 100vh;
    background: var(--bg-primary);
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
}

/* ---- Sidebar ---- */
.admin-sidebar {
    width: 260px;
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    transition: transform 0.3s ease;
    z-index: 100;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.admin-sidebar.collapsed {
    transform: translateX(-260px);
}

.admin-sidebar-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.admin-sidebar-header .brand-name {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    display: block;
}

.admin-sidebar-header .brand-name span {
    color: var(--accent);
}

.admin-subtitle {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-top: 0.15rem;
}

.admin-sidebar-logo {
    height: 28px;
    filter: brightness(0) saturate(100%) invert(62%) sepia(52%) saturate(1206%) hue-rotate(194deg) brightness(101%) contrast(96%);
    margin-right: 0.5rem;
}

.admin-sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
}

/* ---- Sidebar Navigation ---- */
.admin-nav-section-label {
    padding: 1rem 1.25rem 0.35rem;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    font-weight: 600;
}

.admin-nav-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1.25rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
}

.admin-nav-link:hover,
.admin-nav-link.active {
    color: var(--accent);
    background: var(--accent-glow);
    border-left-color: var(--accent);
    text-decoration: none;
}

.admin-nav-link i {
    font-size: 1rem;
    width: 1.1rem;
    text-align: center;
    flex-shrink: 0;
}

/* ---- Main Content ---- */
.admin-main {
    margin-left: 260px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

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

/* ---- Top Bar ---- */
.admin-topbar {
    height: 56px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
    flex-shrink: 0;
}

.admin-sidebar-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.35rem 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s;
    font-size: 1.1rem;
    line-height: 1;
}

.admin-sidebar-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.admin-topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* ---- Content Area ---- */
.admin-content {
    padding: 1.75rem;
    flex: 1;
}

/* ---- Page Header ---- */
.admin-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.admin-page-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    margin: 0;
}

/* ---- Alerts ---- */
.alert-admin {
    padding: 0.875rem 1.25rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.alert-admin-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: #4ade80;
}

.alert-admin-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.alert-admin-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    color: #fbbf24;
}

.alert-admin-info {
    background: rgba(96, 165, 250, 0.1);
    border: 1px solid rgba(96, 165, 250, 0.2);
    color: #60a5fa;
}

/* ---- Stat Cards (Dashboard) ---- */
.stat-grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
}

@media (max-width: 1200px) {
    .stat-grid-5 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .stat-grid-5 { grid-template-columns: repeat(2, 1fr); }
}

.stat-card-admin {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.85rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: border-color 0.2s;
}

.stat-card-admin:hover {
    border-color: var(--accent);
}

.stat-card-admin .stat-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-glow);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--accent);
    flex-shrink: 0;
}

.stat-card-admin .stat-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.stat-card-admin .stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.stat-card-admin a {
    text-decoration: none;
}

/* ---- Tables ---- */
.table-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.table-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    gap: 1rem;
    flex-wrap: wrap;
}

.table-toolbar-title {
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
}

.table-admin {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.table-admin thead th {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    text-align: left;
}

.table-admin tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background 0.1s;
}

.table-admin tbody tr:last-child {
    border-bottom: none;
}

.table-admin tbody tr:hover {
    background: var(--accent-glow);
}

.table-admin td {
    padding: 0.7rem 1rem;
    vertical-align: middle;
}

.table-admin td a {
    color: var(--accent);
    text-decoration: none;
}

.table-admin td a:hover {
    text-decoration: underline;
}

.table-footer {
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 3rem 1rem;
}

/* ---- Badges ---- */
.badge-admin {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.4;
}

.badge-admin-success { background: rgba(34, 197, 94, 0.15); color: #4ade80; }
.badge-admin-danger  { background: rgba(239, 68, 68, 0.15); color: #f87171; }
.badge-admin-warning { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.badge-admin-info    { background: rgba(96, 165, 250, 0.15); color: #60a5fa; }
.badge-admin-primary { background: rgba(139, 92, 246, 0.15); color: #a78bfa; }
.badge-admin-muted   { background: var(--bg-tertiary); color: var(--text-muted); }

.badge-admin-dot::before {
    content: '';
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    margin-right: 5px;
    background: currentColor;
}

/* ---- Forms ---- */
.form-admin-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.75rem;
}

.form-section-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

.form-admin-actions {
    display: flex;
    gap: 0.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
    margin-top: 1.5rem;
}

/* Admin form inputs */
.form-dark .form-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.35rem;
}

.form-dark .form-control,
.form-dark .form-select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-dark .form-control:focus,
.form-dark .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

.form-dark .form-check-input {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
}

.form-dark .form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

.form-dark .form-check-label {
    color: var(--text-secondary);
}

.form-dark .form-text {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.form-dark .invalid-feedback,
.form-dark .text-danger {
    color: #f87171;
    font-size: 0.8rem;
}

/* ---- Filter Bar ---- */
.filter-bar {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1.25rem;
    display: none;
}

.filter-bar.open {
    display: block;
}

.btn-filter-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-filter-toggle:hover,
.btn-filter-toggle.active {
    border-color: var(--accent);
    color: var(--accent);
}

/* ---- Pagination ---- */
.pagination-admin {
    display: flex;
    gap: 0.25rem;
    align-items: center;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    list-style: none;
}

.pagination-admin .page-item .page-link {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.35rem 0.7rem;
    border-radius: 4px;
    font-size: 0.8rem;
    transition: all 0.15s;
    text-decoration: none;
    display: block;
}

.pagination-admin .page-item.active .page-link,
.pagination-admin .page-item .page-link:hover {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--accent);
}

.pagination-admin .page-item.disabled .page-link {
    color: var(--text-muted);
    pointer-events: none;
    opacity: 0.5;
}

/* ---- Modals ---- */
.modal-admin .modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.modal-admin .modal-header {
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    border-radius: 8px 8px 0 0;
    padding: 0.875rem 1.25rem;
}

.modal-admin .modal-title {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
}

.modal-admin .modal-body {
    padding: 1.25rem;
    color: var(--text-primary);
}

.modal-admin .modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 0.875rem 1.25rem;
}

.modal-admin .btn-close {
    filter: invert(1) opacity(0.6);
}

/* ---- Detail View ---- */
.detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.detail-row {
    display: flex;
    border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    width: 200px;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.detail-value {
    padding: 0.75rem 1rem;
    flex: 1;
    font-size: 0.875rem;
}

/* ---- Buttons ---- */
.btn-sm {
    padding: 0.3rem 0.7rem;
    font-size: 0.8rem;
    border-radius: 4px;
}

/* Key-value editor */
.kv-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    align-items: center;
}

.kv-row .form-control {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.85rem;
}

.kv-remove {
    background: transparent;
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
    padding: 0.35rem 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.15s;
}

.kv-remove:hover {
    background: rgba(239, 68, 68, 0.1);
}

.kv-add {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--accent);
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.15s;
}

.kv-add:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
}

/* ---- Responsive ---- */
@media (max-width: 991.98px) {
    .admin-sidebar {
        transform: translateX(-260px);
    }

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

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

    .admin-content {
        padding: 1rem;
    }

    .detail-row {
        flex-direction: column;
    }

    .detail-label {
        width: 100%;
    }
}

@media (max-width: 767.98px) {
    .table-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-page-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ---- Scrollbar (sidebar) ---- */
.admin-sidebar::-webkit-scrollbar {
    width: 4px;
}

.admin-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.admin-sidebar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}