/* ========== Admin Layout (UI/UX riêng cho admin) ========== */
.admin-layout .main-content {
    margin-left: 260px;
}

.admin-sidebar {
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    border-right-color: rgba(255, 255, 255, 0.08);
}

.admin-sidebar-header {
    padding: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    justify-items: center ;
}

.admin-sidebar-header .sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.admin-logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: #f1f5f9;
}

.admin-badge {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-sidebar .sidebar-nav {
    flex: 1;
    padding: var(--space-md);
    overflow-y: auto;
}

.admin-sidebar .sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    color: #94a3b8;
    font-weight: 500;
    transition: all var(--transition-fast);
    text-decoration: none;
    min-width: 0;
}

.admin-sidebar .sidebar-link span:not(.coming-soon) {
    flex: 1;
    min-width: 0;
}

.admin-sidebar .sidebar-link:hover:not(.sidebar-link-disabled),
.admin-sidebar .sidebar-link.active {
    color: #f8fafc;
    background: rgba(245, 158, 11, 0.15);
}

.admin-sidebar .sidebar-link.active {
    font-weight: 600;
    border-left: 3px solid #f59e0b;
    padding-left: calc(var(--space-md) - 3px);
}

.admin-sidebar .sidebar-link i {
    width: 20px;
    text-align: center;
    color: #f59e0b;
}

.admin-sidebar .sidebar-link-disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.admin-sidebar .sidebar-link .coming-soon {
    margin-left: auto;
    font-size: var(--font-size-xs);
    color: #64748b;
}

.admin-sidebar .sidebar-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: var(--space-md) 0;
    list-style: none;
}

.admin-sidebar-footer {
    padding: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-switch-user-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    color: #94a3b8;
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.admin-switch-user-link:hover {
    color: #f8fafc;
    background: rgba(255, 255, 255, 0.08);
}

/* Admin Header */
.admin-header {
    border-bottom-color: var(--gray-200);
}

.admin-header-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-md);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(217, 119, 6, 0.08));
    color: #b45309;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.admin-avatar {
    background: linear-gradient(135deg, #f59e0b, #d97706) !important;
    color: #fff !important;
}

.admin-user-email {
    color: var(--gray-700);
}

.dropdown-item-static {
    cursor: default;
    color: var(--gray-500);
}

/* Admin Dashboard Page */
.admin-dashboard-hero {
    margin-bottom: var(--space-2xl);
}

.admin-dashboard-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-800);
    margin: 0 0 var(--space-sm);
}

.admin-dashboard-subtitle {
    font-size: var(--font-size-base);
    color: var(--gray-500);
    margin: 0;
}

/* Admin dashboard: tab Monitoring vs Tạo sự kiện nạp */
.admin-dashboard-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--gray-200);
}

.admin-dash-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-600);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.admin-dash-tab:hover {
    color: var(--primary-blue);
    border-color: rgba(4, 89, 180, 0.35);
}

.admin-dash-tab.active {
    color: var(--primary-blue);
    background: rgba(4, 89, 180, 0.08);
    border-color: var(--primary-blue);
}

.admin-tab-panel.is-hidden,
.admin-tab-panel[hidden] {
    display: none !important;
}

.admin-deposit-event-layout {
    display: grid;
    grid-template-columns: 1fr minmax(280px, 380px);
    gap: var(--space-xl);
    align-items: start;
}

@media (max-width: 1024px) {
    .admin-deposit-event-layout {
        grid-template-columns: 1fr;
    }
}

.admin-deposit-event-card-head h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-800);
    margin: 0 0 var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.admin-deposit-event-card-head h2 i {
    color: var(--primary-blue);
}

.admin-deposit-event-card-head p {
    margin: 0 0 var(--space-lg);
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    line-height: 1.5;
}

.admin-deposit-event-form .form-row-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

@media (max-width: 640px) {
    .admin-deposit-event-form .form-row-grid {
        grid-template-columns: 1fr;
    }
}

.admin-deposit-event-form .form-hint {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-top: var(--space-xs);
    line-height: 1.4;
}

.admin-deposit-threshold-wrap.is-hidden,
.admin-deposit-threshold-wrap[hidden] {
    display: none !important;
}

.admin-bonus-input-wrap {
    display: flex;
    align-items: stretch;
    max-width: 200px;
}

.admin-bonus-input-wrap .form-input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: none;
}

.admin-bonus-suffix {
    display: flex;
    align-items: center;
    padding: 0 var(--space-md);
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-left: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-weight: 600;
    color: var(--gray-700);
}

.form-checkbox-row .form-label-inline {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    cursor: pointer;
}

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

.admin-deposit-event-actions {
    margin-top: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.admin-deposit-event-summary-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin: 0 0 var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--gray-800);
}

.admin-deposit-event-summary-card h3 i {
    color: var(--primary-blue);
}

.admin-deposit-summary-intro {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin: 0 0 var(--space-lg);
    line-height: 1.5;
}

.admin-deposit-summary-dl {
    margin: 0;
    padding: 0;
}

.admin-deposit-summary-dl > div {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: var(--font-size-sm);
}

.admin-deposit-summary-dl dt {
    margin: 0;
    font-weight: 600;
    color: var(--gray-600);
}

.admin-deposit-summary-dl dd {
    margin: 0;
    color: var(--gray-800);
    line-height: 1.45;
}

.admin-deposit-json-wrap {
    margin-top: var(--space-lg);
}

.admin-deposit-json-wrap .form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--gray-600);
}

.admin-deposit-json {
    margin: 0;
    padding: var(--space-md);
    background: var(--gray-900);
    color: #a5d6ff;
    border-radius: var(--radius-md);
    font-size: 11px;
    line-height: 1.45;
    overflow-x: auto;
    max-height: 220px;
}

.admin-dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.admin-dashboard-card {
    display: block;
    padding: var(--space-xl);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.admin-dashboard-card:hover:not(.admin-dashboard-card-disabled) {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.admin-dashboard-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(4, 89, 180, 0.1), rgba(118, 188, 28, 0.1));
    color: var(--primary-blue);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
}

.admin-dashboard-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-800);
    margin: 0 0 var(--space-xs);
}

.admin-dashboard-card p {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin: 0;
}

.admin-dashboard-card-disabled {
    opacity: 0.7;
    cursor: default;
    pointer-events: none;
}

.admin-dashboard-card-disabled .admin-dashboard-card-icon {
    background: var(--gray-100);
    color: var(--gray-400);
}

@media (max-width: 768px) {
    .admin-sidebar.open {
        transform: translateX(0);
    }
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
    }
    .admin-layout .main-content {
        margin-left: 0;
    }
}

/* Admin combo page */
.admin-combo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(4, 89, 180, 0.08), rgba(118, 188, 28, 0.08));
    margin-bottom: var(--space-lg);
}

.admin-combo-title {
    margin: 0 0 var(--space-xs);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-800);
}

.admin-combo-subtitle {
    margin: 0;
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

.admin-combo-badge {
    background: var(--primary-blue);
    color: white;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.admin-combo-card {
    padding: var(--space-xl);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
}

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

.admin-combo-card .form-row {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.admin-combo-card .form-row label {
    font-weight: 600;
    color: var(--gray-700);
}

.admin-combo-card input,
.admin-combo-card select {
    padding: 10px 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    background: white;
}

.admin-combo-card .form-row.full {
    grid-column: 1 / -1;
}

.admin-combo-card .form-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: var(--space-md);
    padding-top: var(--space-sm);
}

.os-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.os-checkbox {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 6px 10px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: var(--gray-50);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

.os-help-text {
    margin-top: var(--space-xs);
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

@media (max-width: 900px) {
    .admin-combo-card .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .admin-layout .main-content {
        margin-left: 0;
        max-width: 100vw;
        overflow-x: hidden;
    }

    .admin-layout .page-content {
        padding: var(--space-md);
        max-width: 100%;
        overflow-x: hidden;
    }

    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        position: fixed;
        z-index: 1000;
    }

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

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

    .admin-sidebar-header .sidebar-logo {
        flex-wrap: wrap;
        justify-content: center;
    }

    .admin-logo-text {
        font-size: var(--font-size-lg);
    }

    .admin-sidebar .sidebar-link {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--font-size-sm);
    }

    .admin-sidebar .sidebar-link span:not(.coming-soon) {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .admin-sidebar .sidebar-link .coming-soon {
        font-size: 10px;
        white-space: nowrap;
    }

    .admin-switch-user-link {
        font-size: var(--font-size-xs);
    }

    .admin-combo-header {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
        padding: var(--space-md);
    }

    .admin-combo-title {
        font-size: var(--font-size-lg);
    }

    .admin-combo-subtitle {
        font-size: var(--font-size-xs);
    }

    .admin-combo-card {
        padding: var(--space-md);
        max-width: 100%;
        box-sizing: border-box;
    }

    .admin-combo-card .form-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .admin-combo-card input,
    .admin-combo-card select {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        font-size: var(--font-size-sm);
    }

    .admin-combo-card .form-row label {
        font-size: var(--font-size-sm);
    }

    .os-checkbox-group {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .os-checkbox {
        width: 100%;
        justify-content: flex-start;
    }

    .admin-combo-card .form-actions {
        flex-direction: column;
    }

    .admin-combo-card .form-actions .btn {
        width: 100%;
    }
}

/* ========== Admin Monitoring Dashboard ========== */
.dashboard-filters {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.dashboard-filters .filter-btn {
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid var(--gray-200);
    background: var(--white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dashboard-filters .filter-btn:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.dashboard-filters .filter-btn.active {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
}

/* Overview Cards */
.admin-overview-cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.admin-stat-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.admin-stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 1.25rem;
}

.stat-icon.users {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(99, 102, 241, 0.05));
    color: #6366f1;
}

.stat-icon.combos {
    background: linear-gradient(135deg, rgba(4, 89, 180, 0.15), rgba(4, 89, 180, 0.05));
    color: var(--primary-blue);
}

.stat-icon.revenue {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.05));
    color: #f59e0b;
}

.stat-icon.running {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15), rgba(34, 197, 94, 0.05));
    color: #22c55e;
}

.stat-icon.stopped {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(239, 68, 68, 0.05));
    color: #ef4444;
}

.stat-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-800);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Charts Row */
.admin-charts-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.admin-chart-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.admin-chart-card h3 {
    margin: 0 0 var(--space-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.admin-chart-card h3 i {
    color: var(--primary-blue);
}

/* Bar Chart */
.bar-chart {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.legend-item .legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.legend-item.rental .legend-color { background: var(--primary-blue); }
.legend-item.topup .legend-color { background: var(--primary-green); }
.legend-item.users .legend-color { background: #6366f1; }
.legend-item.orders .legend-color { background: #f59e0b; }

.chart-bars {
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    height: 200px;
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: var(--space-sm);
}

.chart-bar-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    flex: 1;
}

.chart-bar-group .bars {
    display: flex;
    gap: 4px;
    align-items: flex-end;
}

.chart-bar-group .bar {
    width: 18px;
    min-height: 4px;
    border-radius: 3px 3px 0 0;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.chart-bar-group .bar:hover {
    opacity: 0.8;
    transform: scaleY(1.02);
}

.chart-bar-group .bar.rental { background: linear-gradient(180deg, var(--primary-blue), #0369a1); }
.chart-bar-group .bar.topup { background: linear-gradient(180deg, var(--primary-green), #15803d); }
.chart-bar-group .bar.users { background: linear-gradient(180deg, #6366f1, #4f46e5); }
.chart-bar-group .bar.orders { background: linear-gradient(180deg, #f59e0b, #d97706); }

.chart-bar-group .bar-label {
    font-size: 10px;
    color: var(--gray-500);
    white-space: nowrap;
}

/* Combo Stats Table */
.admin-combo-table-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.admin-combo-table-card h3 {
    margin: 0 0 var(--space-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.admin-combo-table-card h3 i {
    color: var(--primary-blue);
}

.admin-combo-stats-table code {
    background: var(--gray-100);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
}

/* Usage Bar */
.usage-bar {
    position: relative;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    height: 20px;
    min-width: 100px;
    overflow: hidden;
}

.usage-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-green));
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
}

.usage-text {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--gray-700);
}

/* Loading Skeleton */
.loading-skeleton {
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.no-data {
    text-align: center;
    color: var(--gray-500);
    padding: var(--space-xl);
    font-size: var(--font-size-sm);
}

.admin-error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    color: #dc2626;
}

.admin-error-message i {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

/* Responsive */
@media (max-width: 1200px) {
    .admin-overview-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .admin-overview-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .admin-charts-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .admin-overview-cards {
        grid-template-columns: 1fr;
    }
    
    .admin-stat-card {
        padding: var(--space-md);
    }
    
    .stat-value {
        font-size: var(--font-size-lg);
    }
}


/* ========== Admin Tickets Page ========== */
.admin-tickets-page {
    padding: 0;
}

.admin-page-header {
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--gray-200);
    background: var(--white);
}

.admin-page-header h1 {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.admin-page-header h1 i {
    color: #f59e0b;
}

.admin-tickets-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    height: calc(100vh - 140px);
    overflow: hidden;
}

/* Ticket list panel */
.admin-ticket-list-panel {
    border-right: 1px solid var(--gray-200);
    background: var(--gray-50);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.admin-ticket-filters {
    padding: var(--space-md);
    display: flex;
    gap: var(--space-sm);
    border-bottom: 1px solid var(--gray-200);
    background: var(--white);
}

.admin-ticket-filters select {
    flex: 1;
}

.admin-ticket-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-sm);
}

.admin-ticket-item {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: var(--white);
    margin-bottom: var(--space-xs);
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.admin-ticket-item:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

.admin-ticket-item.active {
    border-color: var(--primary-blue);
    background: rgba(4, 89, 180, 0.06);
    box-shadow: 0 0 0 2px rgba(4, 89, 180, 0.12);
}

.admin-ticket-item-top {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
}

.admin-ticket-item-subject {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--gray-800);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.admin-ticket-item-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 11px;
    color: var(--gray-500);
}

.admin-ticket-item-meta i {
    margin-right: 2px;
}

/* Unread dot */
.ticket-unread-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: #ef4444;
    display: inline-block;
    flex-shrink: 0;
    animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Status badges (shared) */
.ticket-status-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.ticket-status-badge.open {
    background: rgba(59, 130, 246, 0.12);
    color: #2563eb;
}

.ticket-status-badge.in-progress {
    background: rgba(245, 158, 11, 0.12);
    color: #d97706;
}

.ticket-status-badge.resolved {
    background: rgba(34, 197, 94, 0.12);
    color: #16a34a;
}

.ticket-status-badge.closed {
    background: rgba(107, 114, 128, 0.12);
    color: #6b7280;
}

/* Priority badges */
.ticket-priority-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: 500;
}

.ticket-priority-badge.low { color: #6b7280; }
.ticket-priority-badge.normal { color: #2563eb; }
.ticket-priority-badge.high { color: #ea580c; font-weight: 600; }
.ticket-priority-badge.urgent {
    color: #dc2626;
    font-weight: 700;
    background: rgba(239, 68, 68, 0.08);
}

/* Empty states */
.admin-ticket-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-3xl);
    color: var(--gray-400);
    gap: var(--space-md);
}

.admin-ticket-empty-state i {
    font-size: 3rem;
    opacity: 0.5;
}

.admin-ticket-empty-state.small {
    padding: var(--space-xl);
}

.admin-ticket-empty-state.small i {
    font-size: 2rem;
}

.admin-ticket-empty-state.error {
    color: #dc2626;
}

/* Detail panel */
.admin-ticket-detail-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--white);
}

/* Chat wrapper */
.admin-chat-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.admin-chat-header {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.admin-chat-title h3 {
    margin: 0 0 var(--space-xs);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-800);
}

.admin-chat-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.admin-chat-user,
.admin-chat-order {
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.admin-chat-controls {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    flex-shrink: 0;
}

.admin-chat-controls select {
    width: auto;
    min-width: 120px;
    font-size: var(--font-size-xs);
    padding: 4px 8px;
}

/* Chat messages */
.admin-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    background: #f8fafc;
}

.chat-bubble {
    max-width: 70%;
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    position: relative;
}

.chat-bubble.user {
    align-self: flex-start;
    background: var(--gray-700);
    border: 1px solid var(--gray-200);
    border-bottom-left-radius: 4px;
}

.chat-bubble.admin {
    align-self: flex-end;
    background: linear-gradient(135deg, #0459B4, #0369a1);
    color: #fff !important;
    border-bottom-right-radius: 4px;
}

.chat-bubble-sender {
    font-size: 10px;
    font-weight: 600;
    margin-bottom: 4px;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.chat-bubble-content {
    font-size: var(--font-size-sm);
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.chat-bubble-time {
    font-size: 10px;
    opacity: 0.5;
    margin-top: 4px;
    text-align: right;
}

/* Chat input */
.admin-chat-input {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--gray-200);
    background: var(--white);
}

.admin-chat-input textarea {
    width: 100%;
    resize: none;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.admin-chat-input textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(4, 89, 180, 0.1);
}

.admin-chat-send {
    display: flex;
    justify-content: flex-end;
    margin-top: var(--space-sm);
}

.ticket-category {
    display: inline-flex;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 10px;
    background: var(--gray-100);
    color: var(--gray-600);
}

/* Danh sách sự kiện nạp (admin) */
.admin-deposit-events-list-card {
    margin-top: var(--space-xl);
}

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

.admin-deposit-events-list-title {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.admin-deposit-events-list-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.admin-deposit-events-loading,
.admin-deposit-events-empty,
.admin-deposit-events-error {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.admin-deposit-events-error {
    color: var(--error, #b91c1c);
}

.admin-deposit-event-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: var(--space-md);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--gray-50, #f9fafb);
}

.admin-deposit-event-row-main {
    flex: 1;
    min-width: 0;
}

.admin-deposit-event-row-title {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--space-xs);
}

.admin-deposit-event-row-meta {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    margin-bottom: 4px;
}

.admin-deposit-event-row-meta code {
    font-size: 11px;
    background: var(--gray-200);
    padding: 1px 6px;
    border-radius: 4px;
}

.admin-deposit-event-row-dates {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    margin-bottom: 4px;
}

.admin-deposit-event-row-aud {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    line-height: 1.4;
}

.admin-deposit-event-row-toggle {
    flex-shrink: 0;
}

.admin-deposit-toggle-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
    user-select: none;
}

/* Responsive admin tickets */
@media (max-width: 900px) {
    .admin-tickets-layout {
        grid-template-columns: 1fr;
        height: auto;
    }

    .admin-ticket-list-panel {
        border-right: none;
        border-bottom: 1px solid var(--gray-200);
        max-height: 40vh;
    }

    .admin-ticket-detail-panel {
        min-height: 50vh;
    }
}