:root {
    --admin-primary: #0A66C2;
    --admin-primary-dark: #004182;
    --admin-sidebar: #1B2A41;
    --admin-sidebar-hover: #243552;
    --admin-bg: #F0F4F8;
    --admin-card: #ffffff;
    --admin-text: #1f2937;
    --admin-muted: #6b7280;
    --admin-border: #e5e7eb;
    --admin-success: #057642;
    --admin-warning: #B24020;
    --admin-danger: #CC1016;
}

body.admin-body {
    background: var(--admin-bg);
    font-family: "Segoe UI", system-ui, sans-serif;
    color: var(--admin-text);
    min-height: 100vh;
}

.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 260px;
    background: var(--admin-sidebar);
    color: #fff;
    flex-shrink: 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 1000;
}

.admin-sidebar-brand {
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    text-decoration: none;
}

.admin-sidebar-brand:hover { color: #fff; opacity: 0.9; }

.admin-nav {
    padding: 1rem 0.75rem;
    list-style: none;
    margin: 0;
}

.admin-nav-section {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.45);
    padding: 0.75rem 0.75rem 0.35rem;
    margin-top: 0.5rem;
}

.admin-nav-link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 0.75rem;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: 2px;
    font-size: 0.92rem;
    transition: background 0.15s, color 0.15s;
}

.admin-nav-link:hover,
.admin-nav-link.active {
    background: var(--admin-sidebar-hover);
    color: #fff;
}

.admin-nav-link i { font-size: 1.1rem; width: 1.25rem; text-align: center; }

.admin-main {
    margin-left: 260px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.admin-topbar {
    background: var(--admin-card);
    border-bottom: 1px solid var(--admin-border);
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-content {
    padding: 1.5rem;
    flex: 1;
}

.admin-card {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.admin-card .card-header {
    background: transparent;
    border-bottom: 1px solid var(--admin-border);
    padding: 1rem 1.25rem;
    font-weight: 600;
}

.admin-card .card-body { padding: 1.25rem; }

.admin-metric {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    padding: 1.25rem;
    height: 100%;
}

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

.admin-metric-value {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--admin-primary);
    line-height: 1.2;
}

.admin-metric-sub {
    font-size: 0.8rem;
    color: var(--admin-muted);
    margin-top: 0.25rem;
}

.badge-status {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35em 0.65em;
    border-radius: 6px;
}

.badge-uploaded { background: #E8F0FE; color: #0A66C2; }
.badge-processing { background: #FFF3CD; color: #856404; }
.badge-analyzed { background: #D4EDDA; color: var(--admin-success); }
.badge-error { background: #F8D7DA; color: var(--admin-danger); }
.badge-success { background: #D4EDDA; color: var(--admin-success); }

.admin-table th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--admin-muted);
    font-weight: 600;
    border-bottom-width: 1px;
    white-space: nowrap;
}

.admin-table td { vertical-align: middle; font-size: 0.9rem; }

.admin-table tbody tr:hover { background: #f9fafb; }

.admin-search {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.score-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.9rem;
}

.score-high { background: #D4EDDA; color: var(--admin-success); }
.score-mid { background: #FFF3CD; color: #856404; }
.score-low { background: #F8D7DA; color: var(--admin-danger); }

.admin-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--admin-sidebar) 0%, var(--admin-primary-dark) 100%);
}

.admin-login-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

.admin-login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.admin-login-logo i {
    font-size: 2.5rem;
    color: var(--admin-primary);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.detail-item label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--admin-muted);
    margin-bottom: 0.2rem;
}

.detail-item span { font-weight: 500; }

.json-block {
    background: #1e293b;
    color: #e2e8f0;
    border-radius: 8px;
    padding: 1rem;
    font-size: 0.8rem;
    max-height: 400px;
    overflow: auto;
}

@media (max-width: 991px) {
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s;
    }
    .admin-sidebar.show { transform: translateX(0); }
    .admin-main { margin-left: 0; }
}