:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #eef2f5;
  --text: #18212b;
  --muted: #667281;
  --line: #dbe1e7;
  --accent: #1f6feb;
  --accent-hover: #1758bc;
  --danger: #c73434;
  --success: #18794e;
  --warning: #9a6700;
  --shadow: 0 10px 30px rgba(20, 32, 45, .08);
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1419;
    --surface: #171d23;
    --surface-2: #202830;
    --text: #edf3f8;
    --muted: #9aa8b5;
    --line: #303a44;
    --accent: #64a1ff;
    --accent-hover: #8bb8ff;
    --danger: #ff7373;
    --success: #58c694;
    --warning: #e8ba55;
    --shadow: 0 10px 30px rgba(0, 0, 0, .28);
  }
}
* { box-sizing: border-box; }
html { min-height: 100%; }
body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; }
input, select, textarea { width: 100%; padding: 10px 12px; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 9px; }
textarea { resize: vertical; }
button { cursor: pointer; }
button:disabled { opacity: .55; cursor: not-allowed; }
code { padding: 2px 6px; background: var(--surface-2); border-radius: 6px; overflow-wrap: anywhere; }
.topbar { position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; min-height: 68px; padding: 10px 28px; background: color-mix(in srgb, var(--surface) 92%, transparent); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 750; font-size: 18px; }
.brand:hover { text-decoration: none; }
.brand-mark, .auth-icon { display: inline-grid; place-items: center; width: 38px; height: 38px; color: white; background: linear-gradient(135deg, #1f6feb, #00a88f); border-radius: 11px; font-weight: 800; letter-spacing: -.5px; }
.main-nav { display: flex; justify-content: center; gap: 3px; flex-wrap: wrap; }
.main-nav a { padding: 8px 10px; color: var(--muted); border-radius: 8px; font-size: 14px; }
.main-nav a:hover, .main-nav a.active { color: var(--text); background: var(--surface-2); text-decoration: none; }
.user-menu { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.page-shell { width: min(1500px, calc(100% - 40px)); margin: 30px auto 60px; }
.footer { display: flex; justify-content: space-between; gap: 20px; padding: 22px max(20px, calc((100% - 1460px) / 2)); color: var(--muted); border-top: 1px solid var(--line); }
.page-heading { margin-bottom: 26px; }
.page-heading h1 { margin: 2px 0 6px; font-size: clamp(28px, 4vw, 44px); line-height: 1.08; letter-spacing: -.035em; }
.page-heading.split, .section-heading, .selection-toolbar, .scan-panel, .share-panel, .group-item { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.eyebrow { margin: 0; color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 800; }
.muted { color: var(--muted); }
.alert { margin: 0 0 22px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.alert.success { border-color: color-mix(in srgb, var(--success) 55%, var(--line)); color: var(--success); }
.alert.error { border-color: color-mix(in srgb, var(--danger) 55%, var(--line)); color: var(--danger); }
.alert.warning { border-color: color-mix(in srgb, var(--warning) 55%, var(--line)); color: var(--warning); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 39px; padding: 8px 14px; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 9px; font-weight: 680; text-decoration: none; }
.button:hover { background: var(--surface-2); text-decoration: none; }
.button.primary { color: white; background: var(--accent); border-color: var(--accent); }
.button.primary:hover { background: var(--accent-hover); }
.button.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--line)); }
.button.ghost { background: transparent; }
.button.small { min-height: 32px; padding: 5px 10px; font-size: 13px; }
.stats-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 13px; margin-bottom: 26px; }
.stat-card { display: flex; flex-direction: column; padding: 18px; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.stat-card:hover { transform: translateY(-2px); text-decoration: none; }
.stat-card strong { font-size: 28px; letter-spacing: -.04em; }
.stat-card span { color: var(--muted); }
.scan-panel, .share-panel { padding: 17px 20px; margin: 20px 0 32px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.section-heading { margin: 26px 0 14px; }
.section-heading h2 { margin: 0; font-size: 22px; }
.asset-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.asset-card { position: relative; min-width: 0; overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.asset-thumb { position: relative; display: block; aspect-ratio: 1 / 1; overflow: hidden; background: var(--surface-2); }
.asset-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .2s ease; }
.asset-thumb:hover img { transform: scale(1.025); }
.asset-caption { display: flex; flex-direction: column; gap: 1px; min-width: 0; padding: 9px 11px 11px; }
.asset-caption strong { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 13px; }
.asset-caption span { color: var(--muted); font-size: 12px; }
.media-badge, .rating-badge { position: absolute; right: 8px; padding: 3px 7px; color: white; background: rgba(13, 18, 23, .78); border-radius: 7px; font-size: 11px; font-weight: 700; }
.media-badge { bottom: 8px; }
.rating-badge { top: 8px; }
.select-box { position: absolute; z-index: 4; top: 8px; left: 8px; width: 28px; height: 28px; }
.select-box input { position: absolute; opacity: 0; }
.select-box span { display: block; width: 28px; height: 28px; background: rgba(255, 255, 255, .88); border: 2px solid rgba(24, 33, 43, .65); border-radius: 8px; box-shadow: 0 2px 7px rgba(0,0,0,.2); }
.select-box input:checked + span { background: var(--accent); border-color: white; }
.select-box input:checked + span::after { content: "✓"; display: grid; place-items: center; height: 100%; color: white; font-weight: 900; }
.filter-bar, .selection-toolbar, .folder-album-form, .inline-form, .permission-form { display: flex; align-items: end; gap: 10px; flex-wrap: wrap; }
.filter-bar { padding: 14px; margin-bottom: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.filter-bar input[type="search"] { flex: 2 1 250px; }
.filter-bar input, .filter-bar select { width: auto; flex: 1 1 150px; }
.selection-toolbar { position: sticky; top: 77px; z-index: 10; padding: 10px 12px; margin-bottom: 12px; background: color-mix(in srgb, var(--surface) 94%, transparent); border: 1px solid var(--line); border-radius: 11px; backdrop-filter: blur(10px); }
.selection-toolbar select { width: min(300px, 100%); }
.pagination { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 28px 0; }
.folder-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.folder-card { display: grid; grid-template-columns: 45px 1fr; grid-template-rows: auto auto; column-gap: 10px; padding: 16px; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.folder-card:hover { background: var(--surface-2); text-decoration: none; }
.folder-card .folder-icon { grid-row: 1 / 3; align-self: center; color: #e2a100; font-size: 34px; }
.folder-card span:last-child { color: var(--muted); font-size: 12px; }
.breadcrumbs { display: flex; gap: 7px; flex-wrap: wrap; color: var(--muted); }
.folder-album-form { padding: 13px; margin-bottom: 13px; background: var(--surface); border: 1px solid var(--line); border-radius: 11px; }
.folder-album-form select { width: min(330px, 100%); }
.inline-check { display: inline-flex !important; align-items: center; gap: 8px; white-space: nowrap; }
.inline-check input { width: auto; }
.auth-card { width: min(440px, 100%); margin: 8vh auto; padding: 30px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
.auth-card .auth-icon { width: 55px; height: 55px; margin-bottom: 12px; font-size: 20px; }
.auth-card h1 { margin: 0 0 6px; }
.stack-form { display: flex; flex-direction: column; gap: 14px; }
.stack-form label, .rule-form label { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-weight: 650; }
.two-column { display: grid; grid-template-columns: 1fr 340px; gap: 25px; align-items: start; }
.side-card, .form-section { padding: 21px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.side-card h2, .form-section h2 { margin-top: 0; }
.album-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 15px; }
.album-card { overflow: hidden; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }
.album-card:hover { transform: translateY(-2px); text-decoration: none; box-shadow: var(--shadow); }
.album-cover { display: grid; place-items: center; aspect-ratio: 16 / 10; color: var(--muted); background: var(--surface-2); font-size: 24px; font-weight: 800; }
.album-cover img { width: 100%; height: 100%; object-fit: cover; }
.album-card > div:last-child { display: flex; flex-direction: column; padding: 13px 15px 15px; }
.album-card span, .album-card small { color: var(--muted); }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 24px; }
.media-viewer { display: grid; place-items: center; min-height: 65vh; overflow: hidden; background: #090b0e; border-radius: 15px; }
.media-viewer img, .media-viewer video { max-width: 100%; max-height: 82vh; object-fit: contain; }
.detail-panel { padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 15px; }
.detail-panel h1 { overflow-wrap: anywhere; }
.metadata-list { margin: 20px 0; }
.metadata-list > div { display: grid; grid-template-columns: 105px 1fr; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.metadata-list dt { color: var(--muted); }
.metadata-list dd { margin: 0; overflow-wrap: anywhere; }
.panel-form { padding-top: 18px; margin-top: 18px; border-top: 1px solid var(--line); }
.rule-form { display: grid; gap: 16px; width: min(820px, 100%); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.form-section { display: grid; gap: 14px; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; }
.rule-summary { display: flex; flex-wrap: wrap; gap: 8px; padding: 13px; margin-bottom: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 11px; }
.rule-summary span { padding: 5px 9px; background: var(--surface-2); border-radius: 7px; }
.link-list { display: grid; gap: 7px; margin: -20px 0 24px; }
.link-list > div { display: flex; justify-content: space-between; gap: 15px; padding: 9px 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 9px; }
.empty-state { display: grid; place-items: center; min-height: 220px; padding: 30px; text-align: center; background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius); }
.empty-state h3 { margin-bottom: 0; }
.empty-state.compact { min-height: 90px; }
.duplicate-set { margin-bottom: 34px; }
.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 30px; }
.admin-grid .wide { grid-column: 1 / -1; }
.permission-form label { display: flex; flex-direction: column; gap: 5px; color: var(--muted); }
.permission-form input, .permission-form select { min-width: 150px; }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.group-list { display: grid; gap: 9px; }
.group-item { padding: 12px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.group-item > div { display: flex; flex-direction: column; }
.group-item span { color: var(--muted); }
@media (max-width: 1100px) {
  .topbar { grid-template-columns: 1fr auto; }
  .main-nav { grid-column: 1 / -1; order: 3; justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-panel { order: -1; }
}
@media (max-width: 760px) {
  .topbar { padding: 10px 15px; gap: 10px; }
  .user-menu > span { display: none; }
  .page-shell { width: min(100% - 22px, 1500px); margin-top: 18px; }
  .page-heading.split, .section-heading, .scan-panel, .share-panel, .group-item { align-items: flex-start; flex-direction: column; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .asset-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .asset-caption { padding: 7px 8px 9px; }
  .two-column, .admin-grid { grid-template-columns: 1fr; }
  .admin-grid .wide { grid-column: auto; }
  .form-row { grid-template-columns: 1fr; }
  .selection-toolbar { top: 112px; align-items: stretch; flex-direction: column; }
  .selection-toolbar select { width: 100%; }
  .media-viewer { min-height: 40vh; }
  .footer { flex-direction: column; }
}

/* FolderFrame 0.2.0-dev2 layout and navigation */
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.topbar { display: flex; grid-template-columns: none; min-height: 68px; }
.topbar-spacer { flex: 1; }
.menu-toggle { display: none; width: 40px; height: 40px; padding: 0; color: var(--text); background: transparent; border: 1px solid var(--line); border-radius: 9px; font-size: 21px; }
.app-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); min-height: calc(100vh - 68px); }
.public-page .app-layout { display: block; }
.sidebar { position: sticky; top: 68px; align-self: start; display: flex; flex-direction: column; height: calc(100vh - 68px); padding: 18px 13px; overflow-y: auto; background: var(--surface); border-right: 1px solid var(--line); }
.side-nav { display: flex; flex-direction: column; gap: 3px; }
.side-nav a { display: grid; grid-template-columns: 27px 1fr; align-items: center; gap: 9px; padding: 10px 12px; color: var(--muted); border-radius: 9px; font-weight: 650; }
.side-nav a > span:first-child { display: grid; place-items: center; color: var(--muted); font-size: 17px; }
.side-nav a:hover, .side-nav a.active { color: var(--text); background: var(--surface-2); text-decoration: none; }
.side-nav a.active { box-shadow: inset 3px 0 0 var(--accent); }
.nav-section { padding: 20px 12px 7px; color: var(--muted); text-transform: uppercase; letter-spacing: .09em; font-size: 11px; font-weight: 800; }
.sidebar-footer { margin-top: auto; padding: 15px 12px 4px; color: var(--muted); border-top: 1px solid var(--line); font-size: 12px; }
.sidebar-backdrop { display: none; }
.page-shell { width: min(1500px, calc(100% - 40px)); min-width: 0; margin: 30px auto 60px; }
.authenticated .footer { margin-left: 250px; }

.scan-progress-card { padding: 20px; margin: 20px 0 32px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.scan-progress-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.scan-progress-header h2 { margin: 2px 0 3px; font-size: 22px; }
.scan-percent { color: var(--accent); font-size: 27px; font-weight: 800; font-variant-numeric: tabular-nums; }
.scan-progress { width: 100%; height: 13px; margin: 17px 0; accent-color: var(--accent); }
.scan-metrics { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.scan-metrics > div { display: flex; flex-direction: column; padding: 10px 12px; background: var(--surface-2); border-radius: 9px; }
.scan-metrics strong { font-size: 18px; font-variant-numeric: tabular-nums; }
.scan-metrics span { color: var(--muted); font-size: 12px; }
.scan-details { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; align-items: center; margin-top: 14px; color: var(--muted); font-size: 13px; }
.scan-details code { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.scan-message { margin-top: 12px; padding: 10px 12px; border-radius: 9px; overflow-wrap: anywhere; }
.scan-message.warning { color: var(--warning); background: color-mix(in srgb, var(--warning) 10%, var(--surface)); }
.scan-message.error { color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, var(--surface)); }

.tag-cloud { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.tag-card { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 11px; }
.tag-card:hover { background: var(--surface-2); text-decoration: none; }
.tag-card span { color: var(--muted); font-size: 12px; }

.admin-shortcuts { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 13px; margin-bottom: 24px; }
.shortcut-card { display: grid; grid-template-columns: 42px 1fr; gap: 12px; align-items: center; padding: 15px; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.shortcut-card:hover { background: var(--surface-2); text-decoration: none; }
.shortcut-icon { display: grid; place-items: center; width: 42px; height: 42px; color: var(--accent); background: var(--surface-2); border-radius: 10px; font-size: 22px; }
.shortcut-card > span:last-child { display: flex; flex-direction: column; }
.shortcut-card small { color: var(--muted); }
.info-panel { padding: 16px 18px; margin-bottom: 22px; background: color-mix(in srgb, var(--accent) 7%, var(--surface)); border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--line)); border-radius: 12px; }
.info-panel p { margin: 5px 0 0; color: var(--muted); }
.folder-browser-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.index-folder-list { display: grid; gap: 7px; }
.index-folder-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 62px; padding: 8px 11px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.index-folder-row.excluded { background: color-mix(in srgb, var(--warning) 7%, var(--surface)); }
.index-folder-link { display: grid; grid-template-columns: 36px minmax(0, 1fr); align-items: center; gap: 10px; min-width: 0; color: var(--text); }
.index-folder-link:hover { text-decoration: none; }
.index-folder-link .folder-icon { color: #e2a100; font-size: 28px; }
.index-folder-link > span:last-child { display: flex; min-width: 0; flex-direction: column; }
.index-folder-link small { overflow: hidden; color: var(--muted); white-space: nowrap; text-overflow: ellipsis; }
.index-folder-status { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-shrink: 0; }
.status-pill { display: inline-flex; padding: 4px 8px; border-radius: 999px; font-size: 12px; font-weight: 750; }
.status-pill.danger { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, var(--surface)); }
.status-pill.warning { color: var(--warning); background: color-mix(in srgb, var(--warning) 12%, var(--surface)); }

@media (max-width: 1100px) {
  .topbar { grid-template-columns: none; }
}
@media (max-width: 900px) {
  .menu-toggle { display: inline-grid; place-items: center; }
  .app-layout { display: block; }
  .sidebar { position: fixed; z-index: 40; top: 68px; left: 0; width: min(310px, 86vw); height: calc(100vh - 68px); transform: translateX(-105%); box-shadow: 12px 0 30px rgba(0,0,0,.25); transition: transform .2s ease; }
  .sidebar-backdrop { position: fixed; z-index: 35; inset: 68px 0 0; width: 100%; height: calc(100vh - 68px); padding: 0; background: rgba(0,0,0,.42); border: 0; opacity: 0; pointer-events: none; transition: opacity .2s ease; }
  .sidebar-open { overflow: hidden; }
  .sidebar-open .sidebar { transform: translateX(0); }
  .sidebar-open .sidebar-backdrop { display: block; opacity: 1; pointer-events: auto; }
  .authenticated .footer { margin-left: 0; }
}
@media (max-width: 760px) {
  .brand > span:last-child { max-width: 42vw; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .scan-progress-header, .folder-browser-heading, .index-folder-row { align-items: stretch; flex-direction: column; }
  .scan-percent { font-size: 22px; }
  .scan-metrics { grid-template-columns: repeat(2, 1fr); }
  .scan-details { grid-template-columns: 1fr; }
  .index-folder-status { justify-content: flex-start; flex-wrap: wrap; padding-left: 46px; }
}

/* FolderFrame 0.3.0-dev1 */
.heading-actions { display: flex; align-items: center; justify-content: flex-end; gap: 9px; flex-wrap: wrap; }
.status-pill.active, .status-pill.success { color: var(--success); background: color-mix(in srgb, var(--success) 13%, var(--surface)); }
.status-pill.expired { color: var(--warning); background: color-mix(in srgb, var(--warning) 13%, var(--surface)); }
.status-pill.revoked { color: var(--danger); background: color-mix(in srgb, var(--danger) 13%, var(--surface)); }

/* Timeline */
.timeline-filter-bar { grid-template-columns: minmax(220px, 2fr) repeat(4, minmax(130px, 1fr)) auto auto; }
.timeline-layout { display: grid; grid-template-columns: minmax(0, 1fr) 210px; gap: 24px; align-items: start; }
.timeline-main { min-width: 0; }
.timeline-group { scroll-margin-top: 96px; margin-bottom: 34px; }
.timeline-group-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; margin: 0 0 13px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.timeline-group-heading h2 { margin: 0; font-size: clamp(22px, 2vw, 30px); }
.timeline-group-heading span { color: var(--muted); font-size: 12px; }
.timeline-nav { position: sticky; top: 88px; max-height: calc(100vh - 110px); padding: 14px; overflow-y: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
.timeline-nav-title { margin-bottom: 10px; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.timeline-nav details { padding: 4px 0; border-bottom: 1px solid var(--line); }
.timeline-nav details:last-child { border-bottom: 0; }
.timeline-nav summary { display: flex; align-items: center; justify-content: space-between; gap: 8px; cursor: pointer; }
.timeline-nav summary a { color: var(--text); font-weight: 800; }
.timeline-nav summary span { color: var(--muted); font-size: 12px; }
.timeline-month-links { display: grid; gap: 2px; padding: 6px 0 6px 15px; }
.timeline-month-links a { display: flex; justify-content: space-between; gap: 8px; padding: 4px 6px; color: var(--muted); border-radius: 6px; }
.timeline-month-links a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.timeline-loader { min-height: 58px; display: grid; place-items: center; margin: 16px 0 40px; color: var(--muted); background: var(--surface); border: 1px dashed var(--line); border-radius: 11px; }

/* Responsive tag cards */
.tag-cloud { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.tag-card { min-width: 0; }
.tag-card strong { min-width: 0; overflow-wrap: anywhere; }
.tag-card span { flex-shrink: 0; white-space: nowrap; }

/* Principals and permissions */
.principal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 11px; }
.principal-card-wrap { display: grid; gap: 8px; }
.principal-card { display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 14px; color: var(--text); background: var(--surface-2); border: 1px solid var(--line); border-radius: 11px; }
.principal-card:hover { border-color: var(--accent); text-decoration: none; }
.principal-icon { display: grid; place-items: center; width: 42px; height: 42px; color: white; background: linear-gradient(135deg, #1f6feb, #00a88f); border-radius: 10px; font-weight: 800; }
.principal-main { display: flex; min-width: 0; flex-direction: column; }
.principal-main small { color: var(--muted); }
.compact-form { padding: 0 4px; }
.permission-legend { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 18px; color: var(--muted); }
.permission-legend span { display: inline-flex; align-items: center; gap: 7px; }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; }
.legend-dot.allow { background: var(--success); }
.legend-dot.deny { background: var(--danger); }
.legend-dot.inherit { background: var(--muted); }
.permission-breadcrumbs { margin-bottom: 16px; }
.permission-current-card { display: grid; grid-template-columns: minmax(220px, 1fr) minmax(520px, 1.5fr); gap: 24px; align-items: end; padding: 18px; margin-bottom: 25px; background: var(--surface); border: 1px solid var(--line); border-radius: 13px; box-shadow: var(--shadow); }
.permission-current-card h2 { margin: 2px 0 6px; }
.permission-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; align-items: end; }
.permission-tree { display: grid; gap: 8px; }
.permission-row { display: grid; grid-template-columns: minmax(250px, 1fr) auto; gap: 15px; align-items: center; padding: 10px 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 11px; }
.permission-folder-link { display: grid; grid-template-columns: 36px minmax(0, 1fr); align-items: center; gap: 10px; color: var(--text); }
.permission-folder-link:hover { text-decoration: none; }
.permission-folder-link > span:last-child { display: flex; min-width: 0; flex-direction: column; }
.permission-folder-link small { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.permission-state-group { display: grid; grid-template-columns: repeat(2, minmax(130px, 1fr)); gap: 8px; }
.permission-state { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; min-width: 140px; padding: 8px 10px; border-radius: 9px; font-weight: 750; }
.permission-state small { grid-column: 1 / -1; text-transform: uppercase; letter-spacing: .07em; font-size: 10px; opacity: .75; }
.permission-state em { font-size: 11px; font-style: normal; font-weight: 500; opacity: .8; }
.permission-state.allow { color: var(--success); background: color-mix(in srgb, var(--success) 10%, var(--surface)); }
.permission-state.deny { color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, var(--surface)); }
.permission-state.inherited { border: 1px dashed currentColor; }
.preview-banner { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding: 13px 16px; margin-bottom: 22px; background: color-mix(in srgb, var(--accent) 10%, var(--surface)); border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line)); border-radius: 11px; }
.preview-banner span { color: var(--muted); }
.preview-banner .button { margin-left: auto; }

/* Share management */
.share-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.share-list { display: grid; gap: 11px; margin: 16px 0 28px; }
.share-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; align-items: center; padding: 15px 17px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.share-row-main { display: grid; gap: 8px; min-width: 0; }
.share-row-title { display: flex; align-items: center; gap: 10px; min-width: 0; }
.share-row-title code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.share-meta { display: flex; gap: 8px 16px; flex-wrap: wrap; color: var(--muted); font-size: 12px; }
.share-actions { display: flex; justify-content: flex-end; gap: 7px; flex-wrap: wrap; }

/* Full-screen viewer */
.viewer-page .page-shell, .authenticated.viewer-page .page-shell { width: 100%; margin: 0; }
.viewer-page .footer { display: none; }
.fullscreen-viewer { min-height: calc(100vh - 68px); color: #fff; background: #080b0f; }
.viewer-toolbar { position: sticky; z-index: 8; top: 68px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 18px; padding: 10px 18px; background: rgba(8,11,15,.92); border-bottom: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(12px); }
.viewer-toolbar > :last-child { justify-self: end; }
.viewer-close { display: inline-flex; align-items: center; gap: 7px; color: #fff; font-size: 25px; }
.viewer-close span { font-size: 14px; }
.viewer-context { display: flex; align-items: center; gap: 10px; min-width: 0; }
.viewer-context strong { max-width: 45vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.viewer-context span { color: rgba(255,255,255,.68); white-space: nowrap; }
.viewer-stage { position: relative; display: grid; place-items: center; min-height: min(76vh, 900px); padding: 20px 72px; overflow: hidden; }
.viewer-media { display: grid; place-items: center; width: 100%; height: 100%; }
.viewer-media img, .viewer-media video { max-width: 100%; max-height: 74vh; object-fit: contain; box-shadow: 0 18px 70px rgba(0,0,0,.5); }
.viewer-arrow { position: absolute; z-index: 5; top: 50%; display: grid; place-items: center; width: 54px; height: 70px; margin-top: -35px; color: #fff; background: rgba(0,0,0,.48); border: 1px solid rgba(255,255,255,.18); border-radius: 12px; font-size: 48px; line-height: 1; }
.viewer-arrow:hover { background: rgba(0,0,0,.72); text-decoration: none; }
.viewer-arrow.previous { left: 12px; }
.viewer-arrow.next { right: 12px; }
.viewer-bottom { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 520px); gap: 25px; padding: 20px 28px 34px; background: #11161c; border-top: 1px solid rgba(255,255,255,.1); }
.viewer-info h1 { margin: 2px 0 15px; font-size: clamp(20px, 3vw, 34px); overflow-wrap: anywhere; }
.viewer-metadata { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; margin: 0 0 15px; }
.viewer-metadata div { padding: 9px 10px; background: rgba(255,255,255,.06); border-radius: 8px; }
.viewer-metadata dt { color: rgba(255,255,255,.6); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.viewer-metadata dd { margin: 3px 0 0; overflow-wrap: anywhere; }
.slideshow-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; align-content: start; padding: 14px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: 11px; }
.slideshow-controls .button { align-self: end; }

@media (max-width: 1250px) {
  .timeline-filter-bar { grid-template-columns: repeat(3, minmax(150px, 1fr)); }
  .permission-current-card { grid-template-columns: 1fr; }
}
@media (max-width: 1000px) {
  .timeline-layout { grid-template-columns: 1fr; }
  .timeline-nav { position: static; max-height: none; order: -1; }
  .timeline-nav details { display: inline-block; min-width: 160px; margin-right: 8px; vertical-align: top; }
  .permission-row { grid-template-columns: 1fr; }
  .permission-state-group { justify-self: stretch; }
  .viewer-bottom { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .timeline-filter-bar { grid-template-columns: 1fr; }
  .timeline-group-heading { align-items: flex-start; flex-direction: column; gap: 2px; }
  .principal-card { grid-template-columns: 38px minmax(0, 1fr); }
  .principal-card .status-pill { grid-column: 2; justify-self: start; }
  .permission-form { grid-template-columns: 1fr; }
  .permission-state-group { grid-template-columns: 1fr 1fr; }
  .share-row { grid-template-columns: 1fr; }
  .share-actions { justify-content: flex-start; }
  .viewer-toolbar { grid-template-columns: auto 1fr auto; padding: 8px 10px; }
  .viewer-close span { display: none; }
  .viewer-context { flex-direction: column; align-items: flex-start; gap: 0; font-size: 12px; }
  .viewer-context strong { max-width: 55vw; }
  .viewer-stage { min-height: 62vh; padding: 10px 45px; }
  .viewer-media img, .viewer-media video { max-height: 60vh; }
  .viewer-arrow { width: 38px; height: 58px; font-size: 38px; }
  .viewer-arrow.previous { left: 4px; }
  .viewer-arrow.next { right: 4px; }
  .viewer-bottom { padding: 16px 13px 26px; }
  .slideshow-controls { grid-template-columns: 1fr; }
}


/* FolderFrame 0.3.0-dev2 viewer and preview fixes */
.timeline-nav details.active-year > summary { color: var(--accent); }
.timeline-nav details.active-year > summary a { color: var(--accent); }
.preview-load-more { display: flex; align-items: center; justify-content: center; gap: 12px; margin: 18px 0 4px; }
.detail-actions { display: flex; margin-bottom: 14px; }
.viewer-metadata-editor { display: grid; grid-template-columns: minmax(220px, 1fr) 180px auto; gap: 10px; align-items: end; margin-top: 12px; padding: 12px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 9px; }
.viewer-metadata-editor[hidden] { display: none; }
.viewer-metadata-editor label { display: grid; gap: 5px; color: rgba(255,255,255,.72); font-size: 12px; }
.viewer-metadata-actions { display: flex; gap: 8px; }
.viewer-inline-status { grid-column: 1 / -1; min-height: 1.4em; margin: 0; color: #8fe0b6; font-size: 12px; }
.slideshow-stop { color: #fff !important; background: #a72d2d !important; border-color: #d75a5a !important; }
.slideshow-stop:hover { background: #c53b3b !important; }
.viewer-info-toggle { display: none; }
.fullscreen-viewer.is-loading .viewer-media { opacity: .72; }
.fullscreen-viewer:fullscreen { width: 100vw; height: 100vh; overflow: hidden; background: #080b0f; }
.fullscreen-viewer:fullscreen .viewer-toolbar { top: 0; }
.fullscreen-viewer:fullscreen .viewer-stage { min-height: calc(100vh - 58px); height: calc(100vh - 58px); padding-top: 10px; padding-bottom: 10px; }
.fullscreen-viewer:fullscreen .viewer-media img,
.fullscreen-viewer:fullscreen .viewer-media video { max-height: calc(100vh - 78px); }
.fullscreen-viewer:fullscreen .viewer-bottom { position: fixed; z-index: 20; left: 0; right: 0; bottom: 0; max-height: 48vh; overflow-y: auto; transform: translateY(102%); opacity: 0; pointer-events: none; transition: transform .2s ease, opacity .2s ease; box-shadow: 0 -18px 55px rgba(0,0,0,.42); }
.fullscreen-viewer:fullscreen.info-open .viewer-bottom { transform: translateY(0); opacity: 1; pointer-events: auto; }
.fullscreen-viewer:fullscreen .viewer-info-toggle { position: fixed; z-index: 25; right: 18px; bottom: 14px; display: inline-flex; align-items: center; gap: 7px; padding: 6px 10px; color: #fff; background: rgba(0,0,0,.62); border: 1px solid rgba(255,255,255,.25); border-radius: 999px; }
.fullscreen-viewer:fullscreen .viewer-info-toggle span { display: block; width: 24px; height: 2px; background: rgba(255,255,255,.8); border-radius: 999px; }
.fullscreen-viewer:fullscreen.info-open .viewer-info-toggle { bottom: calc(min(48vh, 420px) + 12px); }
@media (max-width: 760px) {
  .viewer-metadata-editor { grid-template-columns: 1fr; }
  .viewer-inline-status { grid-column: auto; }
  .preview-load-more { align-items: stretch; flex-direction: column; }
}

/* FolderFrame 0.4.0-dev2 favorites, footer and proxy-safe UI */
.footer { flex-wrap: wrap; align-items: center; }
.footer-imprint { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.footer-imprint a { color: var(--muted); font-weight: 650; }
.footer-imprint a:hover { color: var(--text); }
.imprint-card { max-width: 760px; }
.imprint-meta { display: grid; gap: 10px; margin-top: 22px; }
.imprint-meta div { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 16px; padding: 10px 0; border-top: 1px solid var(--line); }
.imprint-meta dt { color: var(--muted); font-weight: 700; }
.imprint-meta dd { margin: 0; }

.favorite-button { position: absolute; z-index: 6; top: 8px; right: 8px; display: grid; place-items: center; width: 34px; height: 34px; padding: 0; color: #fff; background: rgba(7, 11, 16, .72); border: 1px solid rgba(255,255,255,.35); border-radius: 999px; box-shadow: 0 2px 9px rgba(0,0,0,.24); font-size: 21px; line-height: 1; }
.favorite-button:hover { background: rgba(7, 11, 16, .92); transform: translateY(-1px); }
.favorite-button.active { color: #ff607d; background: rgba(20, 8, 12, .88); border-color: rgba(255,96,125,.7); }
.favorite-button.favorite-error { outline: 2px solid var(--danger); }
.favorite-button:disabled { opacity: .72; }
.asset-card .favorite-button ~ .asset-thumb .rating-badge { right: 48px; }
.viewer-toolbar-actions { display: flex; justify-content: flex-end; align-items: center; gap: 8px; }
.viewer-toolbar .favorite-button.viewer-favorite { position: static; display: inline-flex; width: auto; min-width: 38px; height: 34px; padding: 4px 10px; gap: 6px; font-size: 18px; }
.viewer-favorite strong { color: #fff; font-size: 12px; }
.viewer-favorite.active strong { color: #ff9aae; }
.favorite-filter { align-self: center; padding: 7px 10px; background: var(--surface-2); border-radius: 9px; }
.favorites-filter-bar { display: grid; grid-template-columns: minmax(240px, 2fr) repeat(3, minmax(150px, 1fr)) auto auto; align-items: end; }

@media (max-width: 1000px) {
  .favorites-filter-bar { grid-template-columns: repeat(2, minmax(150px, 1fr)); }
}
@media (max-width: 760px) {
  .viewer-toolbar-actions { gap: 5px; }
  .viewer-favorite strong { display: none; }
  .viewer-toolbar .favorite-button.viewer-favorite { width: 34px; padding: 0; }
  .favorites-filter-bar { grid-template-columns: 1fr; }
  .imprint-meta div { grid-template-columns: 1fr; gap: 3px; }
}


/* FotoFrame 0.4.0-dev2 user administration */
.user-admin-card { align-self: start; }
.user-admin-actions { margin-top: .55rem; border-top: 1px solid var(--border); padding-top: .55rem; }
.user-admin-actions summary { cursor: pointer; font-weight: 650; color: var(--muted); }
.user-admin-actions[open] summary { margin-bottom: .7rem; }
.user-admin-actions .stack-form + .stack-form { margin-top: .85rem; }
.danger-zone { border-top: 1px solid var(--border); padding-top: .85rem; }

/* FotoFrame 0.5.0-dev2 map and EXIF viewer */
.map-heading { margin-bottom: 14px; }
.map-title-row { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.map-title-row h1 { margin-bottom: 0; }
.map-summary { color: var(--muted); font-size: 14px; }
.map-filter-bar { display: grid; grid-template-columns: minmax(220px, 1fr) 170px 170px auto auto; align-items: end; gap: 10px; padding: 12px 14px; margin-bottom: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.map-filter-field { display: grid; gap: 4px; min-width: 0; color: var(--muted); font-size: 12px; font-weight: 700; }
.map-filter-field input,
.map-filter-field select { width: 100%; min-width: 0; min-height: 40px; padding: 8px 10px; flex: none; }
.map-favorite-filter { display: inline-flex; align-items: center; align-self: end; gap: 8px; min-height: 40px; padding: 8px 11px; white-space: nowrap; color: var(--text); background: var(--surface-2); border-radius: 9px; font-weight: 650; }
.map-favorite-filter input { width: auto; margin: 0; flex: none; }
.map-filter-actions { display: flex; justify-content: flex-end; gap: 8px; }
.map-shell { position: relative; overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.photo-map { width: 100%; height: min(72vh, 780px); min-height: 520px; background: var(--surface-2); }
.map-status { position: absolute; z-index: 500; left: 12px; bottom: 12px; max-width: min(520px, calc(100% - 24px)); padding: 7px 10px; color: var(--text); background: color-mix(in srgb, var(--surface) 92%, transparent); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); font-size: 12px; backdrop-filter: blur(8px); pointer-events: none; }
.map-cluster-wrapper { background: transparent; border: 0; }
.map-cluster { display: grid; place-items: center; width: 44px; height: 44px; color: #fff; background: color-mix(in srgb, var(--accent) 88%, #000 12%); border: 3px solid rgba(255,255,255,.92); border-radius: 999px; box-shadow: 0 3px 12px rgba(0,0,0,.32); font-size: 12px; font-weight: 800; }
.map-popup { display: grid; gap: 9px; }
.map-popup-thumb { display: block; overflow: hidden; width: 100%; aspect-ratio: 16 / 10; background: #e7ebef; border-radius: 7px; }
.map-popup-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.map-popup-text { display: grid; gap: 3px; }
.map-popup-text strong { overflow-wrap: anywhere; }
.map-popup-text span { color: #65717e; font-size: 12px; }
.map-popup-text a { font-weight: 700; }
.map-cluster-panel { position: absolute; z-index: 650; top: 12px; right: 12px; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; width: min(430px, calc(100% - 24px)); max-height: calc(100% - 24px); padding: 12px; overflow: hidden; color: var(--text); background: color-mix(in srgb, var(--surface) 96%, transparent); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.map-cluster-panel[hidden] { display: none; }
.map-cluster-panel-head { display: flex; align-items: start; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.map-cluster-panel-head > div { display: grid; gap: 2px; min-width: 0; }
.map-cluster-panel-head strong { font-size: 15px; }
.map-cluster-panel-head span { color: var(--muted); font-size: 12px; }
.map-cluster-close { display: grid; place-items: center; flex: 0 0 auto; width: 32px; height: 32px; padding: 0; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); color: var(--text); font-size: 22px; line-height: 1; cursor: pointer; }
.map-cluster-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; min-height: 0; overflow: auto; overscroll-behavior: contain; padding-right: 2px; }
.map-cluster-asset { position: relative; display: block; overflow: hidden; aspect-ratio: 1; background: var(--surface-2); border-radius: 8px; }
.map-cluster-asset img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .16s ease; }
.map-cluster-asset:hover img { transform: scale(1.035); }
.map-cluster-asset-meta { position: absolute; right: 0; bottom: 0; left: 0; display: grid; gap: 1px; padding: 18px 7px 6px; color: #fff; background: linear-gradient(transparent, rgba(0,0,0,.78)); opacity: 0; transition: opacity .16s ease; }
.map-cluster-asset:hover .map-cluster-asset-meta,
.map-cluster-asset:focus-visible .map-cluster-asset-meta { opacity: 1; }
.map-cluster-asset-meta strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; }
.map-cluster-asset-meta small { font-size: 10px; }
.map-cluster-empty { padding: 24px 8px; color: var(--muted); text-align: center; }
.map-cluster-more { justify-self: stretch; margin-top: 10px; }
.photo-map .leaflet-control-attribution { font-size: 10px; }
.photo-map .leaflet-popup-content { margin: 12px; }

.viewer-position-link { color: #9bc3ff; font-weight: 650; }
.viewer-position-link:hover { color: #c9ddff; }
.viewer-info-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 12px; }
.viewer-exif-panel { margin: 4px 0 15px; padding: 12px; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.12); border-radius: 10px; }
.viewer-exif-panel[hidden] { display: none; }
.viewer-exif-status { margin: 0; color: rgba(255,255,255,.68); }
.viewer-exif-groups { display: grid; gap: 14px; }
.viewer-exif-group h3 { margin: 0 0 6px; font-size: 13px; }
.viewer-exif-list { display: grid; grid-template-columns: minmax(150px, 230px) minmax(0, 1fr); margin: 0; border-top: 1px solid rgba(255,255,255,.1); }
.viewer-exif-list dt,
.viewer-exif-list dd { margin: 0; padding: 6px 8px; border-bottom: 1px solid rgba(255,255,255,.08); overflow-wrap: anywhere; }
.viewer-exif-list dt { color: rgba(255,255,255,.62); font-size: 12px; }
.viewer-exif-list dd { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }

@media (max-width: 1100px) {
  .map-filter-bar { grid-template-columns: minmax(220px, 1fr) 160px 160px; }
  .map-favorite-filter { justify-self: start; }
  .map-filter-actions { justify-content: flex-start; }
}

@media (max-width: 760px) {
  .map-title-row { display: grid; gap: 4px; }
  .map-filter-bar { grid-template-columns: 1fr; align-items: stretch; }
  .map-filter-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .map-favorite-filter { width: 100%; }
  .photo-map { height: 68vh; min-height: 430px; }
  .map-status { right: 10px; left: 10px; bottom: 10px; max-width: none; }
  .map-cluster-panel { top: auto; right: 10px; bottom: 50px; left: 10px; width: auto; max-height: 58%; }
  .map-cluster-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .map-cluster-asset-meta { display: none; }
  .viewer-exif-list { grid-template-columns: 1fr; }
  .viewer-exif-list dt { padding-bottom: 2px; border-bottom: 0; }
  .viewer-exif-list dd { padding-top: 2px; }
}

/* FotoFrame 0.6 people and local face-analysis UI */
.people-heading { align-items: end; }
.people-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.face-status-card { display: grid; gap: 12px; margin-bottom: 28px; padding: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.face-status-head { display: flex; align-items: start; justify-content: space-between; gap: 14px; }
.face-status-head h2 { margin: 2px 0 4px; }
.face-ml-state { flex: 0 0 auto; padding: 6px 9px; border-radius: 999px; font-size: 12px; font-weight: 750; background: var(--surface-2); border: 1px solid var(--line); }
.face-ml-state.ok { color: #2ba84a; }
.face-ml-state.warning { color: #c8891b; }
.face-metrics { margin: 0; }
.face-config, .face-global-stats { display: flex; flex-wrap: wrap; gap: 7px; }
.face-config span, .face-global-stats span { padding: 6px 9px; background: var(--surface-2); border-radius: 8px; font-size: 12px; }
.face-errors { color: var(--muted); font-size: 12px; }
.face-errors ul { max-height: 180px; overflow: auto; }
.people-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
.person-card { display: grid; gap: 4px; padding: 10px; color: inherit; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; text-decoration: none; box-shadow: var(--shadow); transition: transform .14s ease, border-color .14s ease; }
.person-card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }
.person-face { overflow: hidden; aspect-ratio: 1; display: grid; place-items: center; margin-bottom: 3px; background: var(--surface-2); border-radius: 9px; font-size: 32px; }
.person-face img { width: 100%; height: 100%; object-fit: cover; }
.person-card strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.person-card > span, .person-card > small { color: var(--muted); font-size: 12px; }
.person-card > small { color: var(--accent); font-weight: 700; }
.person-admin-actions { display: grid; gap: 8px; min-width: min(100%, 520px); }
.face-strip { display: grid; grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: 8px; margin-bottom: 16px; }
.face-tile { position: relative; overflow: hidden; aspect-ratio: 1; background: var(--surface-2); border-radius: 9px; }
.face-tile > a, .face-tile img { display: block; width: 100%; height: 100%; }
.face-tile img { object-fit: cover; }
.face-detach { position: absolute; top: 5px; right: 5px; display: grid; place-items: center; width: 27px; height: 27px; padding: 0; color: #fff; background: rgba(0,0,0,.66); border: 1px solid rgba(255,255,255,.55); border-radius: 999px; cursor: pointer; }
.face-tile-actions { position: absolute; top: 5px; right: 5px; display: flex; gap: 4px; }
.face-tile-actions form { margin: 0; }
.face-tile-actions .face-detach { position: static; }
.viewer-faces { display: grid; gap: 7px; margin: 2px 0 12px; }
.viewer-face-list { display: flex; flex-wrap: wrap; gap: 7px; }
.viewer-face-chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 8px 4px 4px; color: inherit; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: 999px; text-decoration: none; font-size: 12px; }
.viewer-face-chip img { width: 30px; height: 30px; object-fit: cover; border-radius: 999px; }
@media (max-width: 760px) {
  .people-actions { justify-content: flex-start; }
  .face-status-head { display: grid; }
  .people-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .person-admin-actions { min-width: 0; width: 100%; }
}

/* Hotfix3.2: separate face-analysis and re-clustering history. */
.face-history-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.face-run-panel { min-width: 0; padding: 14px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; }
.face-run-heading { display: flex; align-items: start; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.face-run-heading h3 { margin: 2px 0 0; }
.face-run-note { margin: 9px 0 0; font-size: 12px; }
@media (max-width: 760px) { .face-history-grid { grid-template-columns: 1fr; } .face-run-heading { display: grid; } }

/* Hotfix3.4: multi-select and bulk merge on the people overview. */
.people-merge-toolbar { position: sticky; top: 80px; z-index: 12; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 0 0 14px; padding: 12px 14px; background: color-mix(in srgb, var(--surface) 96%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--line)); border-radius: 11px; box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.people-merge-toolbar[hidden] { display: none !important; }
.people-merge-summary { display: flex; flex-direction: column; min-width: 180px; margin-right: auto; }
.people-merge-target { width: min(360px, 100%); }
.people-merge-note { flex: 1 0 100%; margin: 0; font-size: 12px; }
.person-card-shell { position: relative; min-width: 0; }
.person-card-shell .person-card { height: 100%; }
.person-card-shell.selected .person-card { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 24%, transparent), var(--shadow); }
.person-select-control { position: absolute; z-index: 5; top: 8px; left: 8px; display: block; width: 30px; height: 30px; cursor: pointer; }
.person-select-control input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.person-select-control span { display: grid; place-items: center; width: 30px; height: 30px; color: transparent; background: rgba(10, 15, 20, .72); border: 1px solid rgba(255,255,255,.7); border-radius: 999px; box-shadow: 0 2px 8px rgba(0,0,0,.22); font-weight: 850; }
.person-select-control:hover span, .person-select-control input:focus-visible + span { background: rgba(10, 15, 20, .9); outline: 2px solid color-mix(in srgb, var(--accent) 60%, transparent); outline-offset: 2px; }
.person-select-control input:checked + span { color: #fff; background: var(--accent); border-color: var(--accent); }
@media (max-width: 760px) {
  .people-merge-toolbar { top: 112px; align-items: stretch; }
  .people-merge-summary { margin-right: 0; }
  .people-merge-target { width: 100%; }
}


/* Hotfix3.5: sorting controls for the people overview. */
.people-list-controls { display: flex; align-items: center; justify-content: flex-end; gap: 12px; flex-wrap: wrap; }
.people-sort-form { display: flex; align-items: center; gap: 8px; margin: 0; }
.people-sort-form label { color: var(--muted); font-size: 13px; font-weight: 700; }
.people-sort-form select { min-width: 260px; }
@media (max-width: 760px) {
  .people-list-heading { width: 100%; }
  .people-list-controls { width: 100%; justify-content: flex-start; }
  .people-sort-form { width: 100%; align-items: stretch; flex-direction: column; }
  .people-sort-form select { width: 100%; min-width: 0; }
}