/* ===== Admin Shell ===== */
.admin-shell {
    display: flex;
    min-height: 100vh;
    background: var(--sysslor-bg);
}

/* ===== Sidebar ===== */
.admin-sidebar {
    width: var(--sysslor-sidebar-width);
    flex-shrink: 0;
    background: var(--sysslor-primary);
    color: rgba(255,255,255,0.92);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 1.25rem 1.5rem;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,0.10);
    text-decoration: none;
}

.sidebar-brand:hover {
    color: #fff;
}

.sidebar-brand i {
    font-size: 1.25rem;
    opacity: 0.9;
}

/* ===== Sidebar Navigation ===== */
.sidebar-nav {
    flex: 1;
    padding: 0.75rem 0;
}

.sidebar-group {
    margin-bottom: 0.25rem;
}

.sidebar-group-label {
    padding: 0.5rem 1.5rem 0.35rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.40);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.6rem 1.5rem;
    margin: 0 0.5rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    border-radius: var(--sysslor-radius-md);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.sidebar-link:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
}

.sidebar-link.active {
    background: rgba(255,255,255,0.14);
    color: #fff;
    font-weight: 600;
}

.sidebar-link i {
    font-size: 1.1rem;
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
}

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

/* ===== Top Bar ===== */
.admin-topbar {
    height: var(--sysslor-topbar-height);
    background: var(--sysslor-card-bg);
    border-bottom: 1px solid var(--sysslor-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--sysslor-spacing-xl);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.topbar-user {
    font-size: 0.85rem;
    color: var(--sysslor-text-muted);
    font-weight: 500;
}

.topbar-exit {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--sysslor-text-muted);
    text-decoration: none;
    padding: 0.35rem 0.75rem;
    border-radius: var(--sysslor-radius-pill);
    border: 1px solid var(--sysslor-border);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.topbar-exit:hover {
    background: var(--sysslor-accent-light);
    color: var(--sysslor-text);
}

/* ===== Language Picker (in topbar) ===== */
.admin-lang-picker {
    position: relative;
}

.admin-lang-current {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.65rem;
    border: 1px solid var(--sysslor-border);
    border-radius: var(--sysslor-radius-pill);
    background: transparent;
    color: var(--sysslor-text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    user-select: none;
    white-space: nowrap;
}

.admin-lang-current::-webkit-details-marker { display: none; }

.admin-lang-current:hover {
    border-color: var(--sysslor-primary);
    color: var(--sysslor-text);
}

.admin-lang-flag {
    font-size: 0.75rem;
}

.admin-lang-chevron {
    font-size: 0.65rem;
    transition: transform 0.18s ease;
}

.admin-lang-picker[open] .admin-lang-chevron {
    transform: rotate(180deg);
}

.admin-lang-dropdown {
    position: absolute;
    top: calc(100% + 0.35rem);
    right: 0;
    min-width: 9rem;
    padding: 0.3rem;
    background: var(--sysslor-card-bg);
    border: 1px solid var(--sysslor-border);
    border-radius: var(--sysslor-radius-md);
    box-shadow: var(--sysslor-shadow-raised);
    z-index: 102;
}

.admin-lang-option {
    display: block;
    padding: 0.45rem 0.7rem;
    border-radius: 0.5rem;
    color: var(--sysslor-text);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.12s ease;
}

.admin-lang-option:hover {
    background: var(--sysslor-accent-light);
}

.admin-lang-active {
    color: var(--sysslor-primary);
    font-weight: 700;
    background: var(--sysslor-accent-light);
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--sysslor-text);
    font-size: 1.35rem;
    cursor: pointer;
    padding: 0.3rem;
    line-height: 1;
}

.admin-sidebar-check {
    position: fixed;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

/* ===== Content Area ===== */
.admin-content {
    flex: 1;
    padding: var(--sysslor-spacing-xl);
    max-width: var(--sysslor-content-max);
    width: 100%;
}

/* ===== Admin Page Components ===== */

/* Page Header */
.admin-page-header {
    margin-bottom: var(--sysslor-spacing-xl);
}

.admin-page-title {
    margin: 0 0 0.35rem;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--sysslor-text);
}

.admin-page-purpose {
    margin: 0;
    font-size: 0.92rem;
    color: var(--sysslor-text-muted);
    line-height: 1.5;
}

.admin-page-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

/* Metric Card */
.admin-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--sysslor-spacing-lg);
    margin-bottom: var(--sysslor-spacing-xl);
}

.admin-metric-card {
    background: var(--sysslor-card-bg);
    border: 1px solid var(--sysslor-border);
    border-radius: var(--sysslor-radius-lg);
    padding: var(--sysslor-spacing-lg);
    transition: box-shadow 0.15s ease;
}

.admin-metric-card:hover {
    box-shadow: var(--sysslor-shadow-raised);
}

.admin-metric-card.interactive {
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.admin-metric-card.interactive:hover {
    border-color: var(--sysslor-primary);
}

.admin-metric-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--sysslor-text-muted);
    margin-bottom: 0.35rem;
}

.admin-metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--sysslor-text);
    line-height: 1.2;
}

.admin-metric-subtitle {
    font-size: 0.8rem;
    color: var(--sysslor-text-muted);
    margin-top: 0.2rem;
}

.metric-status {
    font-size: 0.82rem;
    font-weight: 600;
    margin-top: 0.35rem;
    color: var(--sysslor-text);
    padding-left: 0.5rem;
    border-left: 3px solid transparent;
}

.metric-status.healthy { border-left-color: var(--sysslor-status-healthy); }
.metric-status.warning { border-left-color: var(--sysslor-status-warning); }
.metric-status.critical { border-left-color: var(--sysslor-status-critical); }

/* Status Badge */
.admin-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--sysslor-radius-pill);
    border: 1px solid transparent;
    color: var(--sysslor-text);
    white-space: nowrap;
}

.admin-status-badge.healthy {
    background: var(--sysslor-status-healthy-bg);
    border-color: var(--sysslor-status-healthy);
}
.admin-status-badge.warning {
    background: var(--sysslor-status-warning-bg);
    border-color: var(--sysslor-status-warning);
}
.admin-status-badge.critical {
    background: var(--sysslor-status-critical-bg);
    border-color: var(--sysslor-status-critical);
}
.admin-status-badge.inactive {
    background: var(--sysslor-status-inactive-bg);
    border-color: var(--sysslor-status-inactive);
}
.admin-status-badge.info {
    background: var(--sysslor-status-info-bg);
    border-color: var(--sysslor-status-info);
}

/* Search Toolbar */
.admin-search-toolbar {
    display: flex;
    align-items: center;
    gap: var(--sysslor-spacing-md);
    margin-bottom: var(--sysslor-spacing-lg);
    flex-wrap: wrap;
}

.admin-search-toolbar .form-control {
    max-width: 320px;
    min-height: 2.5rem;
    font-size: 0.88rem;
}

.admin-search-toolbar .form-select {
    max-width: 180px;
    min-height: 2.5rem;
    font-size: 0.88rem;
}

/* Card */
.admin-card {
    background: var(--sysslor-card-bg);
    border: 1px solid var(--sysslor-border);
    border-radius: var(--sysslor-radius-lg);
    padding: var(--sysslor-spacing-xl);
    margin-bottom: var(--sysslor-spacing-xl);
}

.admin-card-header {
    margin-bottom: var(--sysslor-spacing-lg);
}

.admin-card-header h2,
.admin-card-header h3 {
    margin: 0 0 0.25rem;
    font-size: 1.05rem;
    font-weight: 700;
}

.admin-card-header p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--sysslor-text-muted);
}

/* Table */
.admin-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.admin-table {
    margin: 0;
    font-size: 0.88rem;
    width: 100%;
}

.admin-table thead th {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--sysslor-text-muted);
    border-bottom: 2px solid var(--sysslor-border);
    white-space: nowrap;
    padding: 0.65rem 0.75rem;
    background: transparent;
}

.admin-table tbody td {
    vertical-align: middle;
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--sysslor-border);
}

.admin-table tbody tr {
    transition: background-color 0.12s ease;
}

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

.admin-table-row {
    cursor: pointer;
}

/* Empty State */
.admin-empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--sysslor-text-muted);
}

.admin-empty-state-icon {
    font-size: 2.5rem;
    color: var(--sysslor-border);
    margin-bottom: 0.75rem;
    display: block;
}

.admin-empty-state h3 {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--sysslor-text);
}

.admin-empty-state p {
    margin: 0;
    font-size: 0.88rem;
    max-width: 24rem;
    margin: 0 auto;
}

/* Action Card */
.admin-action-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0;
    color: var(--sysslor-text);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    border-radius: var(--sysslor-radius-md);
    transition: background-color 0.12s ease;
}

.admin-action-card:hover {
    background: var(--sysslor-accent-light);
    color: var(--sysslor-primary);
}

.admin-action-card i {
    font-size: 1.15rem;
    width: 1.4rem;
    text-align: center;
    color: var(--sysslor-text-muted);
}

.admin-action-card:hover i {
    color: var(--sysslor-primary);
}

/* Quick Actions Grid */
.admin-quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.25rem;
}

/* Dashboard Grid */
.admin-dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sysslor-spacing-lg);
    margin-bottom: var(--sysslor-spacing-xl);
}

.admin-dashboard-full {
    grid-column: 1 / -1;
}

/* Pagination */
.admin-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sysslor-spacing-lg);
    margin-top: var(--sysslor-spacing-lg);
    padding-top: var(--sysslor-spacing-lg);
    border-top: 1px solid var(--sysslor-border);
}

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

/* Page-level horizontal scroll protection */
.admin-content {
    overflow-x: hidden;
}

/* Detail section */
.admin-detail-section {
    margin-bottom: var(--sysslor-spacing-xl);
}

.admin-detail-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sysslor-text-muted);
    margin-bottom: 0.2rem;
}

.admin-detail-value {
    font-size: 0.95rem;
    color: var(--sysslor-text);
}

/* Back link */
.admin-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--sysslor-text-muted);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: color 0.12s ease;
}

.admin-back-link:hover {
    color: var(--sysslor-primary);
}

/* Alert overrides - scoped to admin shell */
.admin-shell .alert {
    border-radius: var(--sysslor-radius-lg);
}

/* ===== Sidebar Overlay (mobile) ===== */
.admin-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    z-index: 90;
}

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        box-shadow: none;
    }

    .admin-sidebar-check:checked ~ .admin-sidebar {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0,0,0,0.15);
    }

    .admin-sidebar-check:checked ~ .admin-sidebar-overlay {
        display: block;
    }

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

    .admin-topbar {
        padding: 0 var(--sysslor-spacing-lg);
    }

    .sidebar-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .admin-content {
        padding: var(--sysslor-spacing-lg);
    }

    .admin-dashboard-grid {
        grid-template-columns: 1fr;
    }

    .admin-metrics-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

@media (max-width: 575.98px) {
    .admin-content {
        padding: var(--sysslor-spacing-md);
    }

    .admin-metrics-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--sysslor-spacing-sm);
    }

    .admin-metric-card {
        padding: var(--sysslor-spacing-md);
    }

    .admin-metric-value {
        font-size: 1.35rem;
    }

    .admin-search-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-search-toolbar .form-control,
    .admin-search-toolbar .form-select {
        max-width: 100%;
    }

    .admin-page-title {
        font-size: 1.35rem;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .admin-sidebar {
        transition: none;
    }

    .sidebar-link,
    .admin-table tbody tr,
    .admin-metric-card,
    .admin-action-card {
        transition: none;
    }
}