body.app-body {
    --admin-bg: #f5f7fb;
    --admin-surface: #ffffff;
    --admin-surface-muted: #f8fafc;
    --admin-surface-tint: #eef5ff;
    --admin-border: rgba(15, 23, 42, 0.1);
    --admin-border-strong: rgba(15, 23, 42, 0.16);
    --admin-text: #0f172a;
    --admin-text-muted: #64748b;
    --admin-navy: #0b1220;
    --admin-navy-soft: #111c33;
    --admin-blue: #2563eb;
    --admin-blue-strong: #1d4ed8;
    --admin-blue-soft: rgba(37, 99, 235, 0.12);
    --admin-gray: #475569;
    --admin-success: #15803d;
    --admin-success-soft: rgba(21, 128, 61, 0.12);
    --admin-warning: #b45309;
    --admin-warning-soft: rgba(180, 83, 9, 0.14);
    --admin-danger: #b91c1c;
    --admin-danger-soft: rgba(185, 28, 28, 0.12);
    --admin-shadow-sm: 0 10px 28px rgba(15, 23, 42, 0.07);
    --admin-shadow-md: 0 18px 48px rgba(15, 23, 42, 0.1);
    --admin-radius-sm: 8px;
    --admin-radius-md: 12px;
    --admin-radius-lg: 16px;
}

.app-topbar .navbar {
    border-color: var(--admin-border);
}

.app-nav .nav-link {
    border-radius: var(--admin-radius-sm);
}

.admin-shell {
    display: grid;
    grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
    min-height: 100vh;
}

.admin-sidebar {
    position: sticky;
    top: 0;
    align-self: start;
    min-height: 100vh;
    padding: 1.25rem;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(180deg, var(--admin-navy) 0%, var(--admin-navy-soft) 100%);
    color: #ffffff;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    min-height: 56px;
    margin-bottom: 1.25rem;
    color: #ffffff;
}

.admin-brand:hover,
.admin-brand:focus {
    color: #ffffff;
}

.admin-brand .brand-copy small {
    color: rgba(255, 255, 255, 0.68);
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.admin-nav-link {
    display: flex;
    align-items: center;
    min-height: 42px;
    padding: 0.65rem 0.8rem;
    border-radius: var(--admin-radius-sm);
    color: rgba(255, 255, 255, 0.82);
    font-weight: 700;
}

.admin-nav-link:hover,
.admin-nav-link:focus {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.admin-nav-link--disabled {
    color: rgba(255, 255, 255, 0.38);
    cursor: not-allowed;
}

.admin-nav-link--disabled:hover,
.admin-nav-link--disabled:focus {
    background: transparent;
    color: rgba(255, 255, 255, 0.38);
}

.admin-main {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 100vh;
}

.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 76px;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--admin-border);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px);
}

.admin-topbar-title {
    display: flex;
    flex-direction: column;
    margin-right: auto;
    line-height: 1.2;
}

.admin-topbar-title span {
    color: var(--admin-text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
}

.admin-topbar-title strong {
    color: var(--admin-text);
    font-size: 1.05rem;
}

.admin-menu-toggle {
    display: none;
}

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

.admin-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--admin-border);
    color: var(--admin-text-muted);
}

.app-header-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem;
}

.page-shell {
    width: 100%;
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.page-header h2 {
    color: var(--admin-text);
}

.page-header p,
.data-card__subtitle,
.form-panel__subtitle,
.help-card__subtitle,
.stat-card__hint,
.stat-card__note {
    color: var(--admin-text-muted);
}

.license-index-page {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.license-create-page {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.license-edit-page {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.license-apk-page {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.license-apk-create-page {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.admin-page-hero {
    padding: 1.25rem;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-lg);
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(255, 255, 255, 0) 52%),
        var(--admin-surface);
    box-shadow: var(--admin-shadow-sm);
}

.admin-eyebrow {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--admin-blue-strong);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.admin-panel-card {
    padding: 1rem;
}

.admin-info-banner {
    padding: 0.9rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(37, 99, 235, 0.22);
    border-radius: var(--admin-radius-md);
    background: var(--admin-blue-soft);
    color: var(--admin-blue-strong);
}

.admin-form-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    gap: 1rem;
    align-items: start;
}

.admin-license-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.admin-form-section {
    padding: 1rem;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-md);
    background: var(--admin-surface-muted);
}

.admin-form-section__header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
    color: var(--admin-navy);
}

.admin-form-actions {
    justify-content: flex-end;
    padding-top: 0.25rem;
}

.admin-check {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-height: 42px;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--admin-border-strong);
    border-radius: var(--admin-radius-sm);
    background: var(--admin-surface);
}

.admin-check .form-check-input {
    margin-top: 0;
}

.admin-help-card {
    position: sticky;
    top: 92px;
}

.whatsapp-message-card {
    margin-bottom: 1rem;
}

.whatsapp-message-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.whatsapp-message-summary span {
    min-width: 0;
    padding: 0.75rem;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    background: var(--admin-surface-muted);
}

.whatsapp-message-text {
    min-height: 170px;
    resize: vertical;
    white-space: pre-wrap;
}

.alert-soft {
    padding: 0.85rem;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    background: var(--admin-surface-muted);
    color: var(--admin-text-muted);
}

.stack-lg {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.data-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.license-summary-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card--primary {
    border-color: rgba(37, 99, 235, 0.24);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), #ffffff 62%);
}

.page-actions,
.form-actions,
.license-actions-cell {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.data-card,
.form-panel,
.help-card,
.stat-card,
.quick-link {
    border: 1px solid var(--admin-border);
    background: var(--admin-surface);
    box-shadow: var(--admin-shadow-sm);
}

.data-card,
.form-panel,
.help-card {
    border-radius: var(--admin-radius-lg);
}

.stat-card,
.quick-link {
    border-radius: var(--admin-radius-md);
}

.data-card__title,
.form-panel__title,
.help-card__title {
    color: var(--admin-navy);
}

.stats-grid,
.quick-grid,
.field-grid {
    min-width: 0;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.field-span-2 {
    grid-column: span 2;
}

.table-shell {
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-md);
    background: var(--admin-surface);
    overflow: hidden;
}

.table-shell .table {
    margin-bottom: 0;
}

.table-shell thead th {
    border-bottom-color: var(--admin-border-strong);
    color: var(--admin-gray);
    background: var(--admin-surface-muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
}

.table-shell tbody td {
    border-color: var(--admin-border);
}

.btn-app {
    border-radius: var(--admin-radius-sm);
    font-weight: 700;
}

.btn-app-primary {
    border-color: var(--admin-blue);
    background: var(--admin-blue);
    color: #ffffff;
}

.btn-app-primary:hover,
.btn-app-primary:focus {
    border-color: var(--admin-blue-strong);
    background: var(--admin-blue-strong);
    color: #ffffff;
}

.btn-app-secondary {
    border-color: var(--admin-border-strong);
    background: var(--admin-surface);
    color: var(--admin-navy);
}

.btn-app-secondary:hover,
.btn-app-secondary:focus {
    border-color: var(--admin-blue);
    background: var(--admin-blue-soft);
    color: var(--admin-blue-strong);
}

.program-pill,
.status-pill,
.alert-badge {
    border-radius: 999px;
    font-weight: 700;
}

.status-pill--success,
.alert-badge--success {
    background: var(--admin-success-soft);
    color: var(--admin-success);
}

.status-pill--warning,
.alert-badge--warning {
    background: var(--admin-warning-soft);
    color: var(--admin-warning);
}

.status-pill--danger,
.alert-badge--danger {
    background: var(--admin-danger-soft);
    color: var(--admin-danger);
}

.status-pill--info,
.alert-badge--info {
    background: var(--admin-blue-soft);
    color: var(--admin-blue-strong);
}

.btn-app-warning {
    border-color: rgba(180, 83, 9, 0.28);
    background: var(--admin-warning-soft);
    color: var(--admin-warning);
}

.btn-app-warning:hover,
.btn-app-warning:focus {
    border-color: var(--admin-warning);
    background: rgba(180, 83, 9, 0.2);
    color: var(--admin-warning);
}

.btn-app-danger {
    border-color: rgba(185, 28, 28, 0.28);
    background: var(--admin-danger-soft);
    color: var(--admin-danger);
}

.btn-app-danger:hover,
.btn-app-danger:focus {
    border-color: var(--admin-danger);
    background: rgba(185, 28, 28, 0.18);
    color: var(--admin-danger);
}

.form-panel .form-control,
.form-panel .form-select,
.data-card .form-control,
.data-card .form-select {
    border-color: var(--admin-border-strong);
    border-radius: var(--admin-radius-sm);
}

.form-panel .form-control:focus,
.form-panel .form-select:focus,
.data-card .form-control:focus,
.data-card .form-select:focus {
    border-color: var(--admin-blue);
    box-shadow: 0 0 0 0.2rem var(--admin-blue-soft);
}

.admin-readonly-control[readonly] {
    background: #f1f5f9;
    color: var(--admin-gray);
}

.license-filter-bar {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.license-filter-search {
    display: flex;
    flex: 1 1 auto;
    gap: 0.5rem;
    min-width: 0;
}

.license-filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.admin-filter-bar {
    padding: 0.85rem;
    margin-bottom: 1rem;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-md);
    background: var(--admin-surface-muted);
}

.admin-table-scroll {
    overflow-x: auto;
}

.admin-license-table {
    min-width: 1120px;
}

.admin-apk-table {
    min-width: 1180px;
}

.reseller-license-table {
    min-width: 1080px;
}

.reseller-report-table {
    min-width: 980px;
}

.reseller-license-key {
    display: inline-block;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-license-table tbody tr {
    background: var(--admin-surface);
}

.license-main-cell,
.license-status-cell,
.license-hardware-cell,
.license-key-cell,
.license-alert-list {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.license-meta-line {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.license-meta-label {
    color: var(--admin-text-muted);
    font-size: 0.78rem;
    font-weight: 800;
}

.customer-link {
    color: var(--admin-navy);
    font-size: 1rem;
    font-weight: 800;
}

.customer-link:hover,
.customer-link:focus {
    color: var(--admin-blue-strong);
}

.hardware-id-cell--compact,
.license-key-input {
    font-size: 0.82rem;
}

.license-key-textarea {
    min-width: 260px;
    resize: vertical;
}

.license-actions-cell {
    align-items: center;
}

.admin-empty-state {
    padding: 2rem;
    border: 1px dashed var(--admin-border-strong);
    border-radius: var(--admin-radius-md);
    color: var(--admin-text-muted);
    background: var(--admin-surface-muted);
    text-align: center;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.metric-card,
.info-tile {
    padding: 1.1rem;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-md);
    background: var(--admin-surface);
    box-shadow: var(--admin-shadow-soft);
}

.metric-card span,
.info-tile__label {
    display: block;
    margin-bottom: .35rem;
    color: var(--admin-text-muted);
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
}

.metric-card strong,
.info-tile strong {
    color: var(--admin-text);
    font-size: 1.25rem;
}

.admin-log-list {
    display: grid;
    gap: .55rem;
}

.admin-log-line {
    padding: .75rem .9rem;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    background: var(--admin-surface-muted);
    color: var(--admin-text);
    font-family: var(--admin-font-mono);
    font-size: .84rem;
    overflow-wrap: anywhere;
}

@media (max-width: 991.98px) {
    .admin-shell {
        display: block;
    }

    .admin-sidebar {
        position: static;
        min-height: auto;
        padding: 1rem;
    }

    .admin-menu-toggle {
        display: inline-flex;
    }

    .admin-topbar {
        align-items: flex-start;
        flex-wrap: wrap;
        padding: 1rem;
    }

    .admin-content {
        padding: 1rem;
    }

    .page-header,
    .license-filter-bar {
        flex-direction: column;
    }

    .data-card__header {
        flex-direction: column;
    }

    .license-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dashboard-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .admin-help-card {
        position: static;
    }

    .whatsapp-message-summary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .page-actions,
    .license-filter-search,
    .license-filter-pills {
        width: 100%;
    }

    .license-filter-search {
        flex-wrap: wrap;
    }
}

@media (max-width: 575.98px) {
    .license-summary-grid {
        grid-template-columns: 1fr;
    }

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

    .field-grid {
        grid-template-columns: 1fr;
    }

    .whatsapp-message-summary {
        grid-template-columns: 1fr;
    }

    .field-span-2 {
        grid-column: auto;
    }

    .page-actions .btn,
    .form-actions .btn,
    .license-filter-search .btn {
        width: 100%;
    }
}
