/* ==========================================================================
   ACS — Amit Computer Skills
   Admin Panel Stylesheet (assets/css/admin.css)
   ========================================================================== */

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

/* Admin Sidebar */
.admin-sidebar {
    width: 260px;
    background-color: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 40;
    transition: all 0.2s ease;
}

.admin-sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.admin-nav {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all 0.15s ease;
}

.admin-nav-item:hover {
    background-color: var(--color-surface-hover);
    color: var(--color-text-main);
}

.admin-nav-item.active {
    background-color: var(--brand-blue-light);
    color: var(--brand-blue);
    font-weight: 600;
}

.admin-nav-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.admin-sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.825rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Admin Main Content */
.admin-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background-color: var(--color-bg);
}

.admin-topbar {
    height: var(--header-height);
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 30;
}

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

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

.admin-content-area {
    padding: 2rem;
    flex: 1;
}

/* Stat Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.stat-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.4rem;
}

.stat-value {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--color-text-main);
    line-height: 1.2;
}

.stat-subtext {
    font-size: 0.775rem;
    color: var(--color-text-light);
    margin-top: 0.35rem;
}

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

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

.data-table th {
    padding: 0.85rem 1.25rem;
    background-color: var(--color-surface-hover);
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-border);
}

.data-table td {
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-main);
    vertical-align: middle;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background-color: var(--color-surface-hover);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-published, .badge-active, .badge-paid {
    background-color: var(--color-success-bg);
    color: #10B981;
}

.badge-draft, .badge-pending, .badge-inactive {
    background-color: var(--color-warning-bg);
    color: #F59E0B;
}

.badge-archived, .badge-revoked, .badge-failed {
    background-color: var(--color-danger-bg);
    color: #EF4444;
}

/* Action Button Groups in Tables */
.table-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Responsive */
@media (max-width: 992px) {
    .admin-sidebar {
        position: fixed;
        left: -260px;
    }
    .admin-sidebar.open {
        left: 0;
    }
    .admin-topbar {
        padding: 0 1rem;
    }
    .admin-content-area {
        padding: 1.25rem;
    }
}