/* Shared application chrome and reusable screen patterns. */
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text-primary); }
.brand-mark { color: var(--primary-color); font-size: 29px; font-weight: 750; letter-spacing: -.04em; line-height: 1; }
.brand strong { display: block; font-size: 21px; line-height: 1.25; }
.brand small { display: block; margin-top: 3px; color: var(--text-muted); font-size: 12px; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 1200; padding: 10px 18px; background: var(--bg-secondary); }
.skip-link:focus { top: 10px; }
.admin-shell { --sidebar-width: 240px; }
.app-sidebar { position: fixed; inset: 0 auto 0 0; z-index: 1035; width: var(--sidebar-width); background: var(--bg-secondary); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; }
.app-sidebar .brand { min-height: 88px; padding: 24px; flex-shrink: 0; }
.sidebar-nav { padding: 0 14px 24px; overflow: auto; flex: 1; min-height: 0; }
.nav-entry,.nav-group summary { display: flex; gap: 12px; align-items: center; min-height: 44px; padding: 10px 14px; color: var(--text-primary); text-decoration: none; border-radius: 6px; font-size: 14px; white-space: nowrap; }
.nav-entry { margin: 4px 0; }
.nav-entry:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.nav-entry.active { background: var(--primary-soft); color: var(--primary-color); font-weight: 600; }
.nav-entry i,.nav-group summary>i:first-child { font-size: 19px; width: 21px; text-align: center; flex-shrink: 0; }
.nav-group { margin-top: 20px; }
.nav-group summary { list-style: none; cursor: pointer; color: var(--text-secondary); background: var(--bg-tertiary); font-weight: 600; }
.nav-group summary:hover { background: var(--border-color); }
.nav-group summary::-webkit-details-marker { display: none; }
.nav-chevron { margin-left: auto; font-size: 11px; transform: rotate(-90deg); }
.nav-group[open] .nav-chevron { transform: none; }
.sidebar-collapse { display: flex; gap: 12px; padding: 18px 26px; align-items: center; border: 0; border-top: 1px solid var(--border-color); background: none; color: var(--text-secondary); text-align: left; }
.sidebar-collapse:hover { background: var(--bg-tertiary); }
.app-workspace { margin-left: var(--sidebar-width); min-width: 0; }
.app-topbar { min-height: 64px; padding: 10px 32px; background: var(--bg-secondary); border-bottom: 1px solid var(--border-color); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.app-breadcrumb { display: flex; align-items: center; gap: 12px; font-size: 13px; min-width: 0; color: var(--text-muted); }
.app-breadcrumb strong { font-weight: 500; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-actions { display: flex; align-items: center; gap: 20px; flex-shrink: 0; }
.theme-picker { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); }
.theme-picker select { border: 0; background: var(--bg-secondary); color: var(--text-secondary); min-height: 40px; width: 88px; font-size: 13px; }
.theme-picker i { font-size: 18px; }
.account-toggle { display: flex; align-items: center; gap: 10px; border: 0; background: none; padding: 0; min-height: 40px; color: var(--text-primary); font-size: 13px; }
.account-avatar { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--primary-soft); color: var(--primary-color); }
.account-toggle>i { font-size: 11px; }
.account-menu p { margin: 6px 12px 10px; color: var(--text-muted); font-size: 12px; }
.app-content { min-width: 0; padding: 28px 32px 40px; }
.page-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.page-heading h1 { margin: 0; }
.page-heading p { margin: 6px 0 0; color: var(--text-muted); font-size: 14px; }
.page-actions { display: flex; align-items: center; gap: 10px; }
.icon-button { display: inline-grid; place-items: center; width: 40px; min-height: 40px; border: 1px solid var(--border-color); border-radius: 6px; background: var(--bg-secondary); color: var(--text-secondary); }
.icon-button:hover { background: var(--bg-tertiary); color: var(--primary-color); }
.mobile-nav-toggle { display: none; }
.sidebar-backdrop { position: fixed; inset: 0; background: rgb(15 31 50 / 40%); border: 0; z-index: 1034; }
.admin-shell.sidebar-compact { --sidebar-width: 76px; }
.sidebar-compact .brand { justify-content: center; padding: 24px 12px; }
.sidebar-compact .brand>span:last-child,.sidebar-compact .nav-entry>span,.sidebar-compact summary>span,.sidebar-compact .nav-chevron,.sidebar-compact .sidebar-collapse>span { display: none; }
.sidebar-compact .sidebar-nav { padding-inline: 10px; }
.sidebar-compact .nav-entry,.sidebar-compact summary { justify-content: center; padding-inline: 10px; }
.sidebar-compact .sidebar-collapse { justify-content: center; padding-inline: 14px; }
.main-container { width: 100%; min-width: 0; margin: 0; padding: 0; }
.search-container,.search-card,.table-container-wrapper,.table-card,.stats-container,.stats-area,.workspace-intro,.workspace-group { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 10px; }
.search-container,.search-card { margin-bottom: 16px; }
.stats-container,.stats-area { margin-bottom: 24px; }
.search-header,.search-title,.table-header,.stats-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--text-primary); background: none; font-weight: 600; padding: 18px 24px; border-bottom: 1px solid var(--border-light); min-height: 60px; }
.search-header,.search-title { padding: 8px 20px; min-height: 52px; }
.search-header .search-title { padding: 0; border: 0; min-height: auto; }
.search-title,.search-header,.table-header { justify-content: flex-start; }
.search-header>.toggle-btn { margin-left: auto; }
.table-header>:last-child:not(:first-child) { margin-left: auto; }
.table-header>.toggle-btn { margin-left: 0; }
.main-container>.search-form,.search-box { margin-bottom: 24px; }
.search-content,.search-form { padding: 16px 20px; }
.search-row { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px 20px; align-items: end; }
.search-item { min-width: 0; }
.search-row>.search-item:not(.search-actions) { display: grid; grid-template-columns: 56px minmax(0,1fr); align-items: center; column-gap: 10px; }
.search-item label { display: block; margin: 0; white-space: nowrap; }
.search-item.wide { grid-column: span 2; }
.search-item input,.search-item select { width: 100%; min-width: 0; }
.search-btn,.btn-search { border-radius: 6px; padding: 8px 20px; min-height: 40px; font-weight: 500; }
.search-actions { display: flex; align-items: end; gap: 10px; }
.search-actions .btn { flex-shrink: 0; }
.search-actions { flex-wrap: wrap; }
.results-card { min-width: 0; border: 1px solid var(--border-color); background: var(--bg-secondary); border-radius: 10px; }
.results-card>.card-header { padding: 18px 24px; border-bottom: 1px solid var(--border-color); font-weight: 600; }
.results-card>.card-body { padding: 0; }
.empty-state { text-align: center; color: var(--text-muted); padding: 48px 24px !important; }
.empty-state>i { display: block; font-size: 28px; margin-bottom: 12px; }
.empty-state p { margin: 0; }
.btn-edit { color: var(--primary-color); border: 1px solid var(--border-color); }
.btn-delete { color: var(--danger-color); border: 1px solid var(--border-color); }
.btn-edit:hover,.btn-delete:hover { background: var(--bg-tertiary); border-color: currentColor; }
.toggle-btn { min-width: 36px; min-height: 36px; border: 1px solid var(--border-color); border-radius: 6px; background: var(--bg-secondary); color: var(--text-secondary); }
.content-area { display: block; min-width: 0; }
.table-area { min-width: 0; }
.table-container { overflow: auto; max-width: 100%; position: relative; }
.table-responsive { max-width: 100%; }
.table { --bs-table-bg: var(--bg-secondary); --bs-table-color: var(--text-primary); --bs-table-border-color: var(--border-light); --bs-table-striped-bg: var(--table-striped-bg); --bs-table-striped-color: var(--text-primary); --bs-table-active-bg: var(--primary-soft); --bs-table-active-color: var(--text-primary); --bs-table-hover-bg: var(--primary-soft); --bs-table-hover-color: var(--text-primary); margin: 0; font-size: 14px; }
.table>thead>tr>th { background: var(--bg-tertiary); color: var(--text-secondary); padding: 13px 18px; font-size: 13px; font-weight: 500; white-space: nowrap; border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 1; }
.table>tbody>tr>td { padding: 16px 18px; vertical-align: middle; border-color: var(--border-light); line-height: 1.5; }
.table-container .table>tbody>tr>td { white-space: nowrap; }
.table td .btn-action { min-width: 36px; }
.table>tbody>tr:nth-child(odd)>* { --bs-table-bg-type: var(--bs-table-bg); }
.table>tbody>tr:nth-child(even)>* { --bs-table-bg-type: var(--bs-table-striped-bg); }
.table>tbody>tr:hover>* { --bs-table-bg-state: var(--bs-table-hover-bg); --bs-table-color-state: var(--bs-table-hover-color); }
.table td,.table th { font-variant-numeric: tabular-nums; }
:is(.table,.subscription-page table) :is(td,th) { -webkit-user-select: text; user-select: text; cursor: text; }
:is(.table,.subscription-page table) ::selection { background: var(--primary-color); color: var(--bg-secondary); }
:is(.table,.subscription-page table) :is(button,.cell-actions) { -webkit-user-select: none; user-select: none; }
.table td .btn { margin-block: 2px; }
.table-header .btn-outline-light { color: var(--text-primary); }
.table-footer { padding: 16px 24px; border-top: 1px solid var(--border-color); color: var(--text-muted); }
.badge-count,#resultCount { color: var(--text-muted); font-size: 13px; font-weight: 400; margin-left: 10px; }
.loading { align-items: center; justify-content: center; flex-direction: column; gap: 12px; min-height: 160px; text-align: center; padding: 36px; color: var(--text-secondary); }
.loading p { margin: 0; }
.search-content.collapsed,.table-content.collapsed { display: none; }
.stats-summary { display: flex; align-items: center; gap: 20px; padding: 12px 20px; margin-bottom: 16px; border: 1px solid var(--border-color); border-radius: 10px; background: var(--bg-secondary); }
.stats-summary .stats-grid,.stats-summary .stats-cards { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); flex: 1; gap: 0; min-width: 0; }
.stat-card { background: none; min-width: 0; padding: 0 20px; border-right: 1px solid var(--border-color); }
.stat-card:first-child { padding-left: 8px; }
.stat-card:last-child { border: 0; }
.stat-card .stat-value { font-size: 26px; font-weight: 600; color: var(--text-primary) !important; font-variant-numeric: tabular-nums; line-height: 1.3; }
.stat-label,.stat-description,.stat-title { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.stat-icon { display: none; }
.stats-summary .stat-card { display: flex; flex-direction: column; }
.stats-summary .stat-value { order: 2; }
.stats-summary .stat-label,.stats-summary .stat-title { order: 1; margin: 0 0 3px; }
.stats-summary .stat-description { display: none; }
.stats-link { white-space: nowrap; border: 0; background: none; color: var(--primary-color); font-size: 14px; padding: 10px 0; }
.stats-content { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 28px; padding: 24px; }
.chart-container,.chart-wrapper { position: relative; min-width: 0; height: 240px; }
.chart-container canvas,.chart-wrapper canvas { max-width: 100%; }
.chart-title { font-size: 14px; font-weight: 500; margin-bottom: 14px; color: var(--text-secondary); }
.chart-card { min-width: 0; }
.query-info-display { grid-column: 1/-1; font-size: 13px; color: var(--text-muted); }
.stats-row { display: flex; flex-wrap: wrap; gap: 32px; padding: 24px; }
.stat-item { display: flex; align-items: center; gap: 14px; flex: 1; min-width: 160px; }
.stat-item>i { color: var(--primary-color); font-size: 20px; }
.stat-item .stat-value { font-size: 25px; font-weight: 600; color: var(--text-primary); }
.ui-paged-table { width: 100%; min-width: 1000px; }
.ui-paged-table tbody tr { height: 60px; }
.ui-paged-table>tbody>tr>td { padding: 10px 18px; white-space: nowrap; }
.cell-primary { max-width: 220px; overflow: hidden; text-overflow: ellipsis; }
.cell-secondary { max-width: 220px; overflow: hidden; text-overflow: ellipsis; font-size: 12px; color: var(--text-muted); margin-top: 3px; }
.cell-actions { display: flex; align-items: center; gap: 14px; }
.row-action-menu { position: fixed; inset: auto; margin: 0; padding: 8px 16px; min-width: 140px; border: 1px solid var(--border-color); border-radius: 8px; background: var(--bg-secondary); box-shadow: var(--shadow-md); }
.row-action-menu:popover-open { display: flex; flex-direction: column; align-items: stretch; gap: 4px; }
.row-action-menu .action-link { text-align: left; padding: 8px 0; }
.chart-container>canvas { max-height: 200px; }
.action-link { border: 0; padding: 4px 0; min-height: 32px; background: none; color: var(--primary-color); font-size: 13px; }
.action-link.danger { color: var(--danger-color); }
.status-badge { display: inline-flex; align-items: center; gap: 6px; border-radius: 5px; padding: 3px 8px; font-size: 12px; background: var(--bg-tertiary); color: var(--text-secondary); }
.status-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-badge.online { color: var(--success-color); background: var(--success-soft); }
.status-badge.expired { color: var(--warning-color); background: var(--warning-soft); }
.badge-active { color: var(--success-color); background: var(--success-soft); }
.badge-inactive { color: var(--text-secondary); background: var(--bg-tertiary); }
.ui-table-tools { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.ui-column-menu { position: relative; font-weight: 400; }
.ui-column-menu summary { list-style: none; }
.ui-column-menu summary::-webkit-details-marker { display: none; }
.ui-column-options { position: absolute; right: 0; top: calc(100% + 8px); width: 240px; max-height: 400px; overflow: auto; background: var(--bg-secondary); border: 1px solid var(--border-color); box-shadow: var(--shadow-md); border-radius: 8px; padding: 16px; z-index: 20; }
.ui-column-options label { display: flex; align-items: center; gap: 10px; padding: 7px 0; color: var(--text-primary); }
.ui-column-options input { accent-color: var(--primary-color); }
.ui-column-options button { margin-top: 10px; width: 100%; }
.ui-pagination { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px; padding: 18px 24px; border-top: 1px solid var(--border-color); font-size: 13px; }
.ui-pagination .page-total { margin-right: auto; color: var(--text-muted); }
.ui-pagination button { min-width: 36px; min-height: 36px; padding: 5px 10px; border: 1px solid var(--border-color); border-radius: 6px; background: var(--bg-secondary); color: var(--text-primary); }
.ui-pagination button[aria-current="page"] { color: #fff; background: #1665d8; border-color: #1665d8; }
.ui-pagination select,.ui-pagination input { min-height: 36px; border: 1px solid var(--border-color); border-radius: 6px; background: var(--bg-secondary); color: var(--text-primary); padding: 5px 8px; }
.ui-pagination select { margin-right: 8px; }
.ui-pagination input { width: 62px; }
.ui-pagination form { display: flex; align-items: center; gap: 8px; }
.ui-pagination label { display: flex; align-items: center; gap: 8px; }
.ui-empty { text-align: center; padding: 56px 24px !important; color: var(--text-muted); }
.ui-notifications { position: fixed; right: 24px; top: 80px; max-width: min(400px,calc(100vw - 32px)); z-index: 1090; pointer-events: none; }
.ui-toast { display: flex; align-items: start; gap: 12px; pointer-events: auto; padding: 16px 18px; margin-bottom: 10px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 8px; box-shadow: var(--shadow-md); font-size: 14px; }
.ui-toast>i { color: var(--success-color); }
.ui-toast.error>i { color: var(--danger-color); }
.ui-toast button { margin-left: auto; background: none; border: 0; color: var(--text-muted); }
.workspace-intro { padding: 28px; display: flex; justify-content: space-between; gap: 32px; margin-bottom: 28px; }
.workspace-intro h2 { margin-bottom: 8px; }
.workspace-intro p { color: var(--text-muted); margin: 0; }
.workspace-intro dl { display: flex; gap: 40px; margin: 0; }
.workspace-intro dt { font-size: 13px; color: var(--text-muted); font-weight: 400; }
.workspace-intro dd { margin: 5px 0 0; }
.workspace-groups { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.workspace-group { padding: 24px; }
.workspace-group h2 { margin-bottom: 16px; }
.workspace-links>a { display: flex; gap: 16px; align-items: center; padding: 18px 4px; border-top: 1px solid var(--border-light); color: var(--text-primary); text-decoration: none; }
.workspace-links>a>i:first-child { font-size: 23px; color: var(--text-secondary); }
.workspace-links>a>i:last-child { margin-left: auto; color: var(--text-muted); }
.workspace-links strong { font-size: 15px; font-weight: 500; }
.workspace-links small { display: block; margin-top: 5px; color: var(--text-muted); }
.workspace-links>a:hover strong,.workspace-links>a:hover>i { color: var(--primary-color); }
.public-topbar { display: flex; justify-content: space-between; align-items: center; padding: 24px 40px; }
.public-footer { color: var(--text-muted); font-size: 12px; text-align: center; padding: 24px; }
.auth-page { min-height: 100vh; display: flex; flex-direction: column; }
.auth-main { flex: 1; display: grid; place-items: center; padding: 32px 20px 60px; }
.auth-card { width: min(440px,100%); background: var(--bg-secondary); border: 1px solid var(--border-color); padding: 36px; border-radius: 12px; }
.auth-card header { margin-bottom: 32px; }
.auth-card h1 { font-size: 26px; margin: 0 0 8px; }
.auth-card header p { font-size: 14px; color: var(--text-muted); margin: 0; }
.form-field { margin-bottom: 22px; }
.form-field label { display: block; margin-bottom: 8px; color: var(--text-primary); }
.auth-card input.form-control { min-height: 44px; }
.password-field { position: relative; }
.password-field input { padding-right: 48px; }
.password-field button { position: absolute; right: 3px; top: 3px; border: 0; background: none; min-height: 38px; }
.auth-options { margin: 0 0 24px; display: flex; justify-content: space-between; }
.auth-options .form-check { margin: 0; color: var(--text-secondary); }
.auth-card>.auth-return { margin: 24px 0 0; text-align: center; font-size: 14px; }
@media (min-width: 1700px) { .app-content { padding: 32px 40px 48px; } }
@media (max-width: 1199px) {
    .app-content { padding: 24px; } .app-topbar { padding-inline: 24px; }
    .stats-summary { gap: 16px; padding: 12px 16px; }
    .stat-card { padding-inline: 16px; } .stat-card .stat-value { font-size: 24px; }
    .stats-content { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .search-row { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .workspace-intro { flex-direction: column; gap: 24px; }
}
@media (max-width: 991px) {
    .app-sidebar { width: 240px; transform: translateX(-100%); visibility: hidden; transition: transform .18s ease,visibility .18s; }
    .admin-shell.nav-open .app-sidebar { transform: none; visibility: visible; }
    .app-workspace { margin-left: 0; } .mobile-nav-toggle { display: inline-grid; flex-shrink: 0; }
    .app-breadcrumb { flex: 1; } .topbar-actions { gap: 12px; }
    .account-name { display: none; }
}
@media (max-width: 767px) {
    h1,.page-heading h1 { font-size: 23px; } .app-content { padding: 20px 16px 32px; }
    .app-topbar { padding: 8px 16px; gap: 10px; } .app-breadcrumb>span { display: none; }
    .theme-picker i { display: none; } .theme-picker select { width: 78px; }
    .page-heading { gap: 12px; align-items: start; margin-bottom: 20px; }
    .page-heading p { font-size: 13px; }
    .page-actions .btn { padding-inline: 12px; }
    .stats-summary { flex-wrap: wrap; padding: 12px 16px; gap: 10px; margin-bottom: 16px; }
    .stats-summary .stats-grid,.stats-summary .stats-cards { grid-template-columns: repeat(2,minmax(0,1fr)); flex-basis: 100%; gap: 12px; }
    .stat-card,.stat-card:first-child { padding: 0; } .stat-card:nth-child(2n) { border: 0; }
    .stats-link { padding: 0; } .stats-content { grid-template-columns: 1fr; padding: 20px; }
    .search-row { grid-template-columns: 1fr; gap: 10px; } .search-item.wide { grid-column: auto; }
    .search-content,.search-form { padding: 14px 16px; }
    .search-container,.search-card { margin-bottom: 16px; }
    .table-header,.stats-header { padding: 16px 20px; flex-wrap: wrap; }
    .search-header,.search-title { padding: 8px 16px; flex-wrap: wrap; }
    .search-actions .btn,.search-actions .btn-search { flex: 1; min-height: 44px; }
    .table-header .d-flex { flex-wrap: wrap; }
    .ui-pagination { padding: 16px; gap: 8px; } .ui-pagination .page-total { flex-basis: 100%; }
    .ui-pagination form { margin-top: 4px; } .ui-pagination button { min-height: 40px; }
    .workspace-groups { grid-template-columns: 1fr; gap: 20px; }
    .workspace-intro,.workspace-group { padding: 20px; } .workspace-intro dl { flex-wrap: wrap; gap: 24px; }
    .public-topbar { padding: 20px; } .auth-card { padding: 28px; } .auth-main { padding: 24px 16px; }
    .ui-notifications { right: 16px; top: 72px; }
    .modal-dialog { margin: 12px; } .modal-body,.modal-header,.modal-footer { padding: 20px; }
}

@media (max-width: 479px) {
    .stats-summary .stats-grid,.stats-summary .stats-cards { grid-template-columns: 1fr; gap: 10px; }
    .stats-summary .stat-card { display: grid; grid-template-columns: 1fr auto; align-items: center; padding-bottom: 8px; border: 0; border-bottom: 1px solid var(--border-light); }
    .stats-summary .stat-card:last-child { padding-bottom: 0; border: 0; }
    .stats-summary .stat-title,.stats-summary .stat-label { margin: 0; }
}