:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d27;
    --bg-card: #21242f;
    --bg-hover: #2a2d3a;
    --border: #2e3140;
    --text-primary: #e4e6ef;
    --text-secondary: #8b8fa3;
    --text-muted: #5c5f73;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --accent-dim: rgba(99, 102, 241, 0.12);
    --success: #22c55e;
    --success-dim: rgba(34, 197, 94, 0.12);
    --warning: #f59e0b;
    --warning-dim: rgba(245, 158, 11, 0.12);
    --yellow: #eab308;
    --yellow-dim: rgba(234, 179, 8, 0.12);
    --orange: #f97316;
    --orange-dim: rgba(249, 115, 22, 0.12);
    --danger: #ef4444;
    --danger-dim: rgba(239, 68, 68, 0.12);
    --radius: 10px;
    --radius-sm: 6px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
    --progress-bg: #2e3140;
}

[data-theme="light"] {
    --bg-primary: #f5f6f8;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-hover: #f0f1f4;
    --border: #e2e4ea;
    --text-primary: #1a1d27;
    --text-secondary: #5c5f73;
    --text-muted: #8b8fa3;
    --accent: #4f46e5;
    --accent-hover: #6366f1;
    --accent-dim: rgba(79, 70, 229, 0.08);
    --success: #16a34a;
    --success-dim: rgba(22, 163, 74, 0.08);
    --warning: #d97706;
    --warning-dim: rgba(217, 119, 6, 0.08);
    --yellow: #ca8a04;
    --yellow-dim: rgba(202, 138, 4, 0.08);
    --orange: #ea580c;
    --orange-dim: rgba(234, 88, 12, 0.08);
    --danger: #dc2626;
    --danger-dim: rgba(220, 38, 38, 0.08);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
    --progress-bg: #e2e4ea;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background 0.2s, color 0.2s;
}

.app-shell {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

.app-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    height: 56px;
    display: flex;
    align-items: center;
    gap: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.app-header .app-header-brand {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    flex: 0 0 auto;
    white-space: nowrap;
}

.app-header .app-header-brand span {
    color: var(--accent);
}

.app-header .app-nav {
    flex: 1 1 auto;
    justify-content: center;
}

.app-header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
    flex: 0 0 auto;
}

.app-header-session {
    display: flex;
    align-items: center;
}

.app-header-logout {
    flex: 0 0 auto;
    margin: 0;
    display: inline-flex;
}

.app-header-right .btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    line-height: 1.4;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.app-nav {
    display: flex;
    gap: 0.25rem;
}

.nav-link {
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
}

.nav-link:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-link.active {
    background: var(--accent-dim);
    color: var(--accent);
}

.app-nav-disabled {
    opacity: 0.45;
    pointer-events: none;
}

.nav-link-disabled {
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: not-allowed;
    user-select: none;
}

.login-wrapper-inline {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    min-height: calc(100vh - 56px - 4rem);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.5rem;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.status-idle {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.status-queued {
    background: var(--accent-dim);
    color: var(--accent);
}

.status-inprogress {
    background: var(--warning-dim);
    color: var(--warning);
}

.status-failed {
    background: var(--danger-dim);
    color: var(--danger);
}

.theme-toggle {
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.375rem 0.625rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    transition: all 0.15s;
    line-height: 1.4;
}

.theme-toggle:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.app-content {
    flex: 1;
    min-height: 0;
    padding: 1.5rem 2rem 1rem;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.app-content > * {
    flex-shrink: 0;
}

.app-content > .card:has(> .backup-table-wrapper),
.app-content > .compare-grid {
    flex: 1 1 0;
    min-height: 0;
}

.app-content > .card:has(> .backup-table-wrapper) {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
    max-width: 100%;
}

.app-content > .card:has(> .backup-table-wrapper) > .backup-table-wrapper {
    flex: 1;
    min-height: 0;
    min-width: 0;
    max-height: none;
    max-width: 100%;
    overflow: auto;
}

.app-content > .compare-grid {
    height: auto;
}

.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    width: 360px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.login-card h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.login-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.pin-input-group {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.pin-digit {
    width: 44px;
    height: 52px;
    text-align: center;
    font-size: 1.25rem;
    font-family: var(--font-mono);
    font-weight: 600;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.15s;
}

.pin-digit:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-dim);
}

.pin-digit-full {
    width: 100%;
    height: 52px;
    text-align: center;
    font-size: 1.5rem;
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.15s;
}

.pin-digit-full:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-dim);
}

.pin-error {
    color: var(--danger);
    font-size: 0.8125rem;
    margin-bottom: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    line-height: 1.4;
}

.btn:hover {
    background: var(--bg-hover);
    border-color: var(--text-muted);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    width: 100%;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-accent {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.btn-accent:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-sm {
    padding: 0.3125rem 0.625rem;
    font-size: 0.75rem;
}

.btn-ghost {
    background: transparent;
    border-color: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.btn-danger {
    color: var(--danger);
}

.btn-danger:hover {
    background: var(--danger-dim);
    border-color: var(--danger);
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.page-header-text {
    flex: 1 1 auto;
    min-width: 0;
}

.page-header-title-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.25rem;
    flex-wrap: wrap;
}

.page-header-title-line h2 {
    margin-bottom: 0;
}

.page-header-primary {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.page-header-text h2 {
    font-size: 1.375rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
}

.page-header-text p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.page-header-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.page-header-stats {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.stat-pill {
    display: inline-flex;
    align-items: baseline;
    gap: 0.375rem;
    padding: 0.25rem 0.625rem;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.75rem;
    line-height: 1.4;
    color: var(--text-secondary);
}

.stat-pill-value {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.8125rem;
}

.stat-pill-label {
    color: var(--text-muted);
}

.stat-pill-inprogress {
    background: var(--warning-dim);
    border-color: var(--warning);
}
.stat-pill-inprogress .stat-pill-value,
.stat-pill-inprogress .stat-pill-label { color: var(--warning); }

.stat-pill-queued {
    background: var(--accent-dim);
    border-color: var(--accent);
}
.stat-pill-queued .stat-pill-value,
.stat-pill-queued .stat-pill-label { color: var(--accent); }

.stat-pill-idle {
    background: var(--bg-hover);
    border-color: var(--border);
}

.stat-pill-failed {
    background: var(--danger-dim);
    border-color: var(--danger);
}
.stat-pill-failed .stat-pill-value,
.stat-pill-failed .stat-pill-label { color: var(--danger); }

.stat-pill-yellow {
    background: var(--yellow-dim);
    border-color: var(--yellow);
}
.stat-pill-yellow .stat-pill-value,
.stat-pill-yellow .stat-pill-label { color: var(--yellow); }

.stat-pill-blue {
    background: var(--accent-dim);
    border-color: var(--accent);
}
.stat-pill-blue .stat-pill-value,
.stat-pill-blue .stat-pill-label { color: var(--accent); }

.stat-pill-orange {
    background: var(--orange-dim);
    border-color: var(--orange);
}
.stat-pill-orange .stat-pill-value,
.stat-pill-orange .stat-pill-label { color: var(--orange); }

.stat-pill-match {
    background: var(--success-dim);
    border-color: var(--success);
}
.stat-pill-match .stat-pill-value,
.stat-pill-match .stat-pill-label { color: var(--success); }

.stat-pill-toggle {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    box-sizing: border-box;
    transition: opacity 0.15s ease, filter 0.15s ease, transform 0.05s ease;
}

button.stat-pill {
    font-family: inherit;
    appearance: none;
    -webkit-appearance: none;
    box-sizing: border-box;
}
.stat-pill-toggle:hover { filter: brightness(1.1); }
.stat-pill-toggle:active { transform: translateY(1px); }
.stat-pill-off {
    opacity: 0.45;
    filter: grayscale(0.6);
}

.btn-lg {
    padding: 0.75rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
}

.toolbar {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.15s;
}

.search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-dim);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-wrapper {
    position: relative;
    flex: 1;
    min-width: 200px;
}

.search-icon {
    position: absolute;
    left: 0.625rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.875rem;
    pointer-events: none;
}

select, .select-input {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b8fa3' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2rem;
}

select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-dim);
}

.sort-dir-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    line-height: 1.4;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    outline: none;
    cursor: pointer;
    min-width: 2.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}

.sort-dir-btn:hover {
    background: var(--bg-hover);
    border-color: var(--text-muted);
}

.sort-dir-btn:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-dim);
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card + .card {
    margin-top: 1rem;
}

.card-danger {
    background: var(--danger-dim, rgba(220, 38, 38, 0.08));
    border-color: var(--danger);
    color: var(--danger);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.card-header h3 {
    font-size: 0.9375rem;
    font-weight: 600;
}

.card-body {
    padding: 1.25rem;
}

.customer-grid {
    display: grid;
    gap: 0.75rem;
}

.customer-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.15s;
}

.customer-card:hover {
    border-color: var(--text-muted);
}

.customer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.875rem 1.25rem;
    cursor: pointer;
    user-select: none;
    transition: background 0.1s;
}

.customer-header-main {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
}

.customer-header-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.customer-header-stats {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.25rem 1.25rem;
    padding-left: 1.75rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.customer-header-stats .stat {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.customer-header-stats .stat-label {
    text-transform: uppercase;
    font-size: 0.6875rem;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.customer-header-stats .stat-value {
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.customer-header:hover {
    background: var(--bg-hover);
}

.customer-id {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1rem;
}

.customer-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.8125rem;
}

.backup-count {
    background: var(--accent-dim);
    color: var(--accent);
    padding: 0.125rem 0.5rem;
    border-radius: 999px;
    font-weight: 500;
    font-size: 0.75rem;
}

.chevron {
    color: var(--text-muted);
    transition: transform 0.2s;
    font-size: 0.75rem;
}

.chevron.open {
    transform: rotate(90deg);
}

.backup-table-wrapper {
    overflow: auto;
    max-height: calc(100vh - 14rem);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

th {
    text-align: left;
    padding: 0.5rem 1.25rem;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    box-shadow: inset 0 -1px 0 var(--border);
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    transition: color 0.15s;
    position: sticky;
    top: 0;
    z-index: 2;
}

th:hover {
    color: var(--text-primary);
}

th.sorted {
    color: var(--accent);
}

th .sort-arrow {
    margin-left: 0.25rem;
    font-size: 0.625rem;
}

td {
    padding: 0.5rem 1.25rem;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

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

tr:hover td {
    background: var(--bg-hover);
}

.mono {
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.18rem 0.6rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1;
    border: 1px solid transparent;
    white-space: nowrap;
}

.chip-success,
.chip-match {
    background: var(--success-dim);
    color: var(--success);
    border-color: var(--success);
}

.chip-warning,
.chip-patch {
    background: var(--warning-dim);
    color: var(--warning);
    border-color: var(--warning);
}

.chip-orange,
.chip-minor {
    background: var(--orange-dim);
    color: var(--orange);
    border-color: var(--orange);
}

.chip-danger,
.chip-major {
    background: var(--danger-dim);
    color: var(--danger);
    border-color: var(--danger);
}

.chip-info {
    background: var(--accent-dim);
    color: var(--accent);
    border-color: var(--accent);
}

.chip-muted {
    background: var(--bg-hover);
    color: var(--text-muted);
    border-color: var(--border);
}

.size-text {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.download-actions {
    display: flex;
    gap: 0.375rem;
    justify-content: flex-end;
    flex-wrap: nowrap;
}

.backup-table-wrapper td:has(> .download-actions),
.backup-table-wrapper .col-actions {
    text-align: right;
    width: 1%;
    white-space: nowrap;
}

.backup-table-wrapper th.col-actions {
    text-align: right;
}

.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-secondary);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.empty-state h3 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.empty-state p {
    font-size: 0.875rem;
}

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 3rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    flex-shrink: 0;
}

.spinner-inline {
    width: 14px;
    height: 14px;
    border-width: 1.5px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.progress-bar-wrapper {
    background: var(--progress-bg);
    border-radius: 999px;
    height: 6px;
    overflow: hidden;
    flex: 1;
}

.progress-bar-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 999px;
    transition: width 0.15s ease-out;
}

.progress-indicator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.progress-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    white-space: nowrap;
    min-width: 80px;
    text-align: right;
}

.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: slideIn 0.2s ease-out;
    max-width: 400px;
}

.toast-error {
    border-color: var(--danger);
}

.toast-success {
    border-color: var(--success);
}

.toast-info {
    border-color: var(--accent);
}

@keyframes slideIn {
    from { transform: translateX(1rem); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.trigger-section {
    display: flex;
    gap: 0.75rem;
    align-items: end;
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-group label {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

input[type="text"] {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    outline: none;
    font-family: var(--font-mono);
}

input[type="text"]:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-dim);
}

input.input-valid {
    border-color: var(--success);
}

input.input-valid:focus {
    box-shadow: 0 0 0 2px var(--success-dim);
}

input.input-invalid {
    border-color: var(--danger);
}

input.input-invalid:focus {
    box-shadow: 0 0 0 2px var(--danger-dim);
}

.form-hint {
    font-size: 0.75rem;
    min-height: 1.1rem;
}

.hint-muted { color: var(--text-muted); }
.hint-error { color: var(--danger); }
.hint-ok { color: var(--success); }
.hint-info { color: var(--accent); }

.divider {
    height: 1px;
    background: var(--border);
    margin: 0.5rem 0;
}

.action-row {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.action-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
}

.action-help {
    font-size: 0.75rem;
    color: var(--text-secondary);
    max-width: 560px;
    line-height: 1.5;
}

.blazor-error-boundary {
    background: var(--danger-dim);
    border: 1px solid var(--danger);
    border-radius: var(--radius-sm);
    padding: 1rem;
    color: var(--danger);
    margin: 1rem 0;
}

#blazor-error-ui {
    display: none;
}

.status-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    padding: 0.5rem 0;
}

.session-countdown {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    font-family: var(--font-mono);
    border: 1px solid transparent;
    white-space: nowrap;
}

.session-countdown-ok {
    background: var(--bg-hover);
    color: var(--text-secondary);
    border-color: var(--border);
}

.session-countdown-warning {
    background: var(--warning-dim);
    color: var(--warning);
    border-color: var(--warning);
}

.session-countdown-critical {
    background: var(--danger-dim);
    color: var(--danger);
    border-color: var(--danger);
    animation: pulse-critical 1.2s ease-in-out infinite;
}

@keyframes pulse-critical {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
}

.user-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-items: stretch;
    height: calc(100vh - 18rem);
    min-height: 400px;
}

.compare-grid > div {
    display: flex;
    min-height: 0;
}

.compare-col-card {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    width: 100%;
}

.compare-col-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: nowrap;
}

.compare-col-header input {
    flex: 1 1 0;
    min-width: 0;
}

.compare-run-mobile-row {
    display: none;
}

.compare-run-btn-mobile {
    display: none;
}

.mobile-col-picker {
    display: none;
    position: relative;
}

.mobile-col-picker > summary {
    list-style: none;
    cursor: pointer;
}

.mobile-col-picker > summary::-webkit-details-marker { display: none; }

.mobile-col-picker-panel {
    position: absolute;
    top: calc(100% + 0.25rem);
    right: 0;
    z-index: 50;
    min-width: 200px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}

.mobile-col-picker-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    padding: 0.25rem 0.25rem;
    cursor: pointer;
    user-select: none;
}

.mobile-col-picker-item:hover {
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
}

@media (max-width: 768px) {
    .backup-table-wrapper.hide-col-customer .col-customer,
    .backup-table-wrapper.hide-col-date .col-date,
    .backup-table-wrapper.hide-col-schema .col-schema,
    .backup-table-wrapper.hide-col-bacpac .col-bacpac,
    .backup-table-wrapper.hide-col-sqlite .col-sqlite,
    .backup-table-wrapper.hide-col-bacpac-size .col-bacpac-size,
    .backup-table-wrapper.hide-col-sqlite-size .col-sqlite-size,
    .backup-table-wrapper.hide-col-actions .col-actions,
    .backup-table-wrapper.hide-col-more .col-more,
    .backup-table-wrapper.hide-col-action .col-action,
    .backup-table-wrapper.hide-col-source .col-source,
    .backup-table-wrapper.hide-col-status .col-status,
    .backup-table-wrapper.hide-col-execution .col-execution,
    .backup-table-wrapper.hide-col-locked .col-locked,
    .backup-table-wrapper.hide-col-retries .col-retries,
    .backup-table-wrapper.hide-col-error .col-error {
        display: none;
    }
}

.compare-col-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.backup-table-wrapper.compare-col-body {
    max-height: none;
}

.compare-col-hint {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.compare-col-disabled {
    opacity: 0.55;
    pointer-events: none;
}

.semver-compare {
    white-space: nowrap;
    letter-spacing: 0.05em;
}

.semver-sep {
    color: var(--text-muted);
    margin: 0 1px;
}

.semver-x {
    display: inline-block;
    min-width: 0.9em;
    text-align: center;
    font-weight: 700;
}

.semver-x-match { color: var(--success); }
.semver-x-diff  { color: var(--danger); }
.semver-x-muted { color: var(--text-muted); }

.compare-actions {
    margin-top: 1rem;
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.compare-result {
    margin-top: 1rem;
}

.compare-result-body {
    padding: 1rem;
}

.compare-result-meta {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.compare-result-table-wrapper {
    overflow: auto;
    max-height: calc(100vh - 14rem);
}

@media (max-width: 900px) {
    .compare-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 1fr;
        height: auto;
        min-height: 0;
    }

    .app-content > .compare-grid {
        flex: 1 1 0;
        min-height: 0;
        height: auto;
    }

    .compare-grid > div {
        min-height: 0;
    }

    .compare-col-card {
        flex: 1 1 0;
        min-height: 0;
    }

    .backup-table-wrapper.compare-col-body {
        max-height: none;
    }

    .compare-result-meta {
        gap: 0.75rem;
    }

    .compare-run-btn-desktop {
        display: none !important;
    }

    .compare-run-mobile-row {
        display: flex;
        justify-content: center;
        padding: 0.75rem 0 0;
    }

    .compare-run-btn-mobile {
        display: inline-flex;
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .app-header {
        height: auto;
        padding: 0.5rem 1rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .app-header .app-header-brand {
        font-size: 0.9375rem;
        flex: 1 1 auto;
        order: 1;
    }

    .app-header-right {
        order: 2;
        flex: 0 0 auto;
    }

    .app-header::after {
        content: "";
        flex-basis: 100%;
        height: 0;
        order: 3;
    }

    .app-header .app-nav {
        order: 4;
        flex: 1 1 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        justify-content: flex-start;
    }

    .app-nav .nav-link,
    .app-nav .nav-link-disabled {
        white-space: nowrap;
    }

    .mobile-col-picker {
        display: inline-block;
    }

    .app-content {
        padding: 1rem;
    }

    .page-header {
        flex-wrap: wrap;
        gap: 0.75rem;
        align-items: flex-start;
    }

    .page-header > * {
        min-width: 0;
    }

    .toolbar {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .toolbar .search-wrapper {
        flex: 1 1 auto;
        min-width: 160px;
    }

    .toolbar .mobile-col-picker {
        flex: 0 0 auto;
    }

    .toolbar select {
        flex: 1 1 100%;
    }

    table {
        font-size: 0.75rem;
    }

    th,
    td {
        padding-left: 0.625rem;
        padding-right: 0.625rem;
    }
}

.row-selectable {
    cursor: pointer;
}

.row-selectable:hover {
    background: var(--bg-hover);
}

.row-selected,
.row-selected:hover {
    background: var(--accent-dim);
}

.compare-result-diff-action {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.spinner-inline {
    width: 0.9rem;
    height: 0.9rem;
    display: inline-block;
    vertical-align: -0.15em;
    margin-right: 0.3rem;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-dialog {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 1200px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 { margin: 0; }

.modal-subheader {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.modal-subheader-pair {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.diff-chip-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    row-gap: 0.4rem;
    padding-top: 0.4rem;
    border-top: 1px dashed var(--border);
}

.modal-body {
    padding: 1rem 1.25rem;
    overflow: auto;
    flex: 1 1 auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--border);
}

.confirm-dialog {
    max-width: 520px;
}

.confirm-dialog .modal-body {
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.confirm-subject {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.65rem 0.85rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.confirm-subject .hint-muted {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.confirm-subject .mono {
    font-size: 0.95rem;
    font-weight: 600;
}

.confirm-message {
    margin: 0;
    line-height: 1.5;
    color: var(--text-primary);
}

.confirm-warning {
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius-sm);
    background: var(--warning-dim, rgba(255, 193, 7, 0.12));
    border-left: 3px solid var(--warning, #e0a800);
    color: var(--text-primary);
    font-size: 0.86rem;
    line-height: 1.4;
}

.confirm-footer {
    gap: 0.55rem;
}

.diff-severity {
    margin-bottom: 1.5rem;
    padding: 0.75rem 0.9rem 0.9rem 0.9rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    border-left-width: 4px;
}

.diff-severity:last-child { margin-bottom: 0; }

.diff-severity-major { border-left-color: var(--danger); }
.diff-severity-minor { border-left-color: var(--orange); }
.diff-severity-patch { border-left-color: var(--warning); }

.diff-severity-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border);
}

.diff-severity-header h4 { margin: 0; }

.diff-severity-subtitle {
    font-weight: 400;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.diff-severity h5 {
    margin: 0.75rem 0 0.4rem 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.diff-table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.diff-table {
    width: 100%;
    font-size: 0.85rem;
}

.diff-table th,
.diff-table td {
    padding: 0.5rem 0.65rem;
    vertical-align: top;
    border-bottom: 1px solid var(--border);
}

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

.diff-prev { background: var(--danger-dim); }
.diff-curr { background: var(--success-dim); }

.diff-code {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    white-space: pre-wrap;
    word-break: break-word;
    margin: 0;
    max-width: 32rem;
}

@media (max-width: 768px) {
    .modal-dialog {
        max-height: 95vh;
    }

    .modal-body {
        padding: 0.75rem;
    }

    .diff-table {
        font-size: 0.75rem;
    }
}

.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 1000;
    max-width: 22rem;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.55rem 0.7rem;
    border-radius: 0.4rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    font-size: 0.82rem;
    line-height: 1.25rem;
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--text-secondary);
    pointer-events: auto;
    animation: toast-in 120ms ease-out;
}

.toast-info { border-left-color: var(--accent, #3b82f6); }
.toast-success { border-left-color: #22c55e; }
.toast-warning { border-left-color: #f59e0b; }
.toast-error { border-left-color: #ef4444; }

.toast-text { flex: 1; word-break: break-word; }

.toast-close {
    background: transparent;
    border: 0;
    color: inherit;
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.6;
    padding: 0 0.25rem;
}
.toast-close:hover { opacity: 1; }

@keyframes toast-in {
    from { transform: translateX(0.5rem); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}

.stream-connection-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    font-family: var(--font-mono);
    border: 1px solid transparent;
    white-space: nowrap;
    background: transparent;
    transition: background 120ms linear, border-color 120ms linear, color 120ms linear;
}

.stream-connection-chip:not(:disabled) {
    cursor: pointer;
}

.stream-connection-chip:disabled {
    cursor: default;
}

.stream-chip-on {
    background: rgba(34, 197, 94, 0.12);
    color: #22c55e;
    border-color: #22c55e;
}

.stream-chip-off {
    background: rgba(239, 68, 68, 0.12);
    color: #ef4444;
    border-color: #ef4444;
    animation: pulse-critical 1.6s ease-in-out infinite;
}

.stream-chip-off:hover {
    background: rgba(239, 68, 68, 0.22);
}

.app-header-session:has(.session-countdown) .stream-connection-chip {
    display: none;
}

.trigger-admin-header {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 0.375rem;
}

.trigger-admin-header h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

.trigger-admin-lead {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    margin: 0 0 1rem 0;
    line-height: 1.5;
}

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

.trigger-admin-status {
    color: var(--text-muted);
    font-size: 0.8125rem;
}

.report-selector-wrap {
    display: flex;
    height: calc(100vh - 22rem);
    min-height: 320px;
}

.report-side-card {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    width: 100%;
}

.report-side-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.report-side-header input {
    flex: 1 1 12rem;
    min-width: 0;
}

.report-actions {
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.report-summary {
    margin-top: 1.25rem;
}

.report-summary-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.report-summary-header h3 {
    margin: 0;
    font-size: 1rem;
}

.report-summary-stats {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.report-matrix-card {
    margin-top: 1.25rem;
}

.report-matrix-wrapper {
    overflow: auto;
    max-width: 100%;
}

.report-matrix {
    border-collapse: collapse;
    font-size: 0.85rem;
}

.report-matrix th,
.report-matrix td {
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--border);
    text-align: center;
    white-space: nowrap;
}

.report-matrix thead th {
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 1;
}

.report-matrix tbody th {
    position: sticky;
    left: 0;
    background: var(--bg-secondary);
    text-align: right;
    z-index: 1;
}

.report-matrix-cell-empty {
    background: var(--bg-primary);
}

.report-details {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.report-details > h3 {
    margin: 0;
    font-size: 1.05rem;
}

.report-pair-card {
    padding: 0;
}

.report-pair-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.report-pair-identity {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    font-size: 0.85rem;
}

.report-pair-body {
    padding: 1rem;
}

.report-side-bulk {
    display: flex;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    align-items: center;
}

.report-side-bulk input {
    flex: 1 1 auto;
    min-width: 0;
}

.report-list-dialog,
.report-detail-dialog {
    max-width: 1400px;
}

.report-detail-dialog .report-matrix-card,
.report-detail-dialog .report-details,
.report-detail-dialog .report-summary {
    margin-top: 0;
}

.report-detail-dialog .report-details {
    margin-top: 1.25rem;
}

.tier-match {
    color: var(--success);
    font-weight: 600;
}

.tier-mismatch {
    color: var(--danger);
    font-weight: 600;
}

@media (max-width: 768px) {
    .report-selector-wrap {
        height: auto;
    }
}

.app-content:has(.explore-page-split) {
    max-width: none;
    overflow: visible;
    padding-left: 1rem;
    padding-right: 1rem;
}

.explore-page {
    width: 100%;
    min-width: 0;
}

.explore-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: flex-start;
}

.phase-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.phase-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.phase-item-done { color: var(--text-primary); }
.phase-item-active { color: var(--accent); font-weight: 500; }

.phase-indicator {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1.5px solid var(--text-muted);
    flex-shrink: 0;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}

.phase-item-done .phase-indicator {
    background: var(--success);
    border-color: var(--success);
}

.phase-item-done .phase-indicator::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 1px;
    width: 3px;
    height: 7px;
    border-right: 2px solid var(--bg-card);
    border-bottom: 2px solid var(--bg-card);
    transform: rotate(45deg);
}

.phase-item-active .phase-indicator {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.phase-item-active .phase-indicator::after {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: phase-pulse 1.2s ease-in-out infinite;
}

@keyframes phase-pulse {
    0%, 100% { opacity: 0.35; transform: scale(0.85); }
    50% { opacity: 1; transform: scale(1.05); }
}

.phase-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    align-items: center;
}

.phase-actions > .hint-error {
    flex: 1;
}

.explore-cell {
    min-width: 0;
    overflow: hidden;
}

.explorer-pane {
    display: flex;
    flex-direction: column;
    min-width: 0;
    max-width: 100%;
}

.explorer-pane .card:has(> .backup-table-wrapper) {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
    max-width: 100%;
}

.explorer-pane .card:has(> .backup-table-wrapper) > .backup-table-wrapper {
    min-width: 0;
    max-width: 100%;
    overflow: auto;
}

.toast-container-inline {
    position: static;
    margin-top: 0.5rem;
}

@media (max-width: 1200px) {
    .explore-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

.toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    user-select: none;
}

.toggle input[type="checkbox"] {
    cursor: pointer;
    accent-color: var(--accent);
}

.nav-group {
    position: relative;
}

.nav-group-trigger {
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-group-caret {
    font-size: 0.6875rem;
    opacity: 0.7;
}

.nav-group-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.25rem;
    display: none;
    flex-direction: column;
    gap: 0.125rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.25rem;
    min-width: 10rem;
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.nav-group-menu::before {
    content: "";
    position: absolute;
    top: -0.5rem;
    left: 0;
    right: 0;
    height: 0.5rem;
}

.nav-group:hover .nav-group-menu {
    display: flex;
}

.nav-group:has(.nav-link.active) .nav-group-trigger {
    background: var(--accent-dim);
    color: var(--accent);
}

a.app-header-brand {
    text-decoration: none;
    cursor: pointer;
}

a.app-header-brand:hover {
    color: var(--accent);
}