:root {
  color-scheme: light;
  --page: #fcfcfd;
  --surface: #ffffff;
  --surface-subtle: #f8fafc;
  --surface-selected: #eef4ff;
  --surface-hover: #f7f9fc;
  --text: #182230;
  --text-muted: #667085;
  --text-subtle: #98a2b3;
  --border: #e4e7ec;
  --border-strong: #d0d5dd;
  --accent: #2878f0;
  --accent-hover: #1767d9;
  --accent-soft: #eaf2ff;
  --focus-ring: #84adff;
  --warning: #946000;
  --warning-soft: #fff8e8;
  --success: #087f5b;
  --success-soft: #ecfdf3;
  --danger: #c4322a;
  --danger-soft: #fff1f0;
  --radius: 8px;
  --control-height: 36px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--page);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--page); }
button, input, select { font: inherit; letter-spacing: 0; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
svg { width: 18px; height: 18px; flex: 0 0 auto; }
:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.mobile-only { display: none !important; }

.library-page { overflow: hidden; }
.app-shell { height: 100vh; display: grid; grid-template-rows: 64px minmax(0, 1fr); }
.command-bar { display: grid; grid-template-columns: minmax(190px, .55fr) minmax(320px, 1.35fr) auto; gap: 14px; align-items: center; padding: 9px 12px; background: var(--surface); border-bottom: 1px solid var(--border); z-index: 20; }
.brand-cluster, .command-actions, .toolbar-group, .segmented-control { display: flex; align-items: center; gap: 7px; min-width: 0; }
.brand-wordmark { width: 84px; height: 32px; object-fit: contain; object-position: left center; }
.library-summary { color: var(--text-muted); font-size: 12px; padding-left: 10px; border-left: 1px solid var(--border); }
.ai-search { min-width: 0; height: 42px; position: relative; display: grid; grid-template-columns: auto 1fr auto 30px 30px; align-items: center; gap: 7px; border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 0 5px 0 12px; background: var(--surface); }
.ai-search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.ai-search > svg { color: var(--accent); }
.ai-search input { min-width: 0; border: 0; outline: 0; color: var(--text); background: transparent; }
.ai-search input::placeholder { color: var(--text-subtle); }
.search-submit { width: 30px; height: 30px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 6px; color: white; background: var(--accent); cursor: pointer; }
.search-submit:hover { background: var(--accent-hover); }
.search-filter-button { width: 30px; height: 30px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 6px; color: var(--text-muted); background: transparent; cursor: pointer; }
.search-filter-button:hover, .search-filter-button[aria-expanded="true"] { color: var(--accent); background: var(--accent-soft); }
.search-filter-button svg { width: 16px; }
.advanced-search-panel { width: min(560px, calc(100vw - 24px)); position: absolute; top: calc(100% + 9px); right: 0; z-index: 60; display: grid; gap: 13px; padding: 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: 0 16px 40px rgba(24, 34, 48, .16); }
.advanced-search-panel header { display: flex; align-items: center; justify-content: space-between; }
.advanced-search-panel header strong { font-size: 13px; }
.advanced-search-panel .icon-button { min-height: 30px; width: 30px; }
.advanced-search-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.advanced-search-grid .field-wide { grid-column: 1 / -1; }
kbd { color: var(--text-muted); background: var(--surface-subtle); border: 1px solid var(--border); border-radius: 5px; padding: 2px 5px; font-size: 11px; }
.command-actions { justify-content: flex-end; white-space: nowrap; }

.workspace { min-height: 0; display: grid; grid-template-columns: 238px minmax(460px, 1fr) 286px; gap: 9px; padding: 9px; transition: grid-template-columns .18s ease; }
.pane { min-height: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.folder-pane, .pdf-pane { display: flex; flex-direction: column; padding: 13px; overflow: hidden; }
.content-pane { overflow: auto; padding: 15px; }
.pane-heading h2, .content-toolbar h1, .empty-state h2, .dialog-form h2 { margin: 0; font-size: 15px; line-height: 1.3; font-weight: 700; }
.pane-heading p, .content-toolbar p { margin: 3px 0 0; color: var(--text-muted); font-size: 12px; }
.row-heading { min-height: 36px; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.folder-tree { flex: 1; min-height: 0; display: flex; flex-direction: column; gap: 3px; overflow: auto; padding: 10px 0; border-top: 1px solid var(--border); }
.folder-row { width: 100%; min-height: 37px; display: grid; grid-template-columns: 22px minmax(0, 1fr); align-items: center; border-radius: 6px; padding-left: calc(3px + var(--depth) * 14px); color: var(--text-muted); background: transparent; }
.folder-toggle { width: 22px; height: 32px; display: grid; place-items: center; padding: 0; border: 0; color: var(--text-subtle); background: transparent; cursor: pointer; }
.folder-toggle svg { width: 14px; }
.folder-toggle.placeholder { cursor: default; }
.folder-select { min-width: 0; min-height: 37px; display: grid; grid-template-columns: 19px minmax(0, 1fr) auto; gap: 8px; align-items: center; padding: 0 9px 0 2px; border: 0; color: inherit; background: transparent; text-align: left; cursor: pointer; }
.folder-select span:not(.count) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.folder-row:hover { color: var(--text); background: var(--surface-hover); }
.folder-row.selected { color: var(--accent); background: var(--surface-selected); font-weight: 650; }
.folder-row .count { font-size: 11px; font-variant-numeric: tabular-nums; }
.inbox-review-button { color: var(--accent); border-color: #b9d2ff; }
.storage-meter { display: grid; gap: 7px; padding-top: 12px; border-top: 1px solid var(--border); }
.storage-meter > div { display: flex; justify-content: space-between; color: var(--text-muted); font-size: 11px; }
progress { width: 100%; height: 5px; accent-color: var(--accent); }
.content-toolbar { min-height: 52px; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-bottom: 13px; border-bottom: 1px solid var(--border); }
.processing-banner { min-height: 58px; display: flex; align-items: center; gap: 12px; margin-top: 12px; padding: 10px 12px; border: 1px solid #b9d2ff; border-radius: var(--radius); background: var(--accent-soft); }
.processing-banner > div { min-width: 0; flex: 1; display: grid; gap: 7px; }
.processing-banner strong { font-size: 12px; }
.processing-banner progress { height: 6px; }
.child-folder-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 8px; margin-top: 13px; padding-bottom: 13px; border-bottom: 1px solid var(--border); }
.child-folder { min-width: 0; min-height: 58px; display: grid; grid-template-columns: 22px minmax(0, 1fr) 18px; gap: 10px; align-items: center; padding: 8px 11px; border: 1px solid var(--border); border-radius: 7px; background: var(--surface); color: var(--text); text-align: left; cursor: pointer; }
.child-folder:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.child-folder > svg:first-child { color: #b88105; fill: #fff4cf; }
.child-folder > svg:last-child { width: 15px; color: var(--text-subtle); }
.child-folder span { min-width: 0; display: grid; gap: 3px; }
.child-folder strong, .child-folder small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.child-folder small { color: var(--text-muted); font-size: 11px; }

.button, .toolbar-button, .icon-button { min-height: var(--control-height); border: 1px solid var(--border-strong); border-radius: 7px; background: var(--surface); color: var(--text); cursor: pointer; }
.button, .toolbar-button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 0 11px; font-weight: 600; font-size: 12px; text-decoration: none; }
.icon-button { width: var(--control-height); padding: 0; display: inline-grid; place-items: center; }
.button:hover, .toolbar-button:hover, .icon-button:hover { background: var(--surface-hover); }
.button-primary { border-color: var(--accent); background: var(--accent); color: white; }
.button-primary:hover { background: var(--accent-hover); }
.button-block { width: 100%; }
.button:disabled { cursor: not-allowed; border-color: var(--border); background: var(--surface-subtle); color: var(--text-subtle); }
.icon-button.selected { color: var(--accent); border-color: #b9d2ff; background: var(--accent-soft); }
.muted { color: var(--text-muted); font-weight: 400; }
.segmented-control { gap: 0; }
.segmented-control .icon-button { border-radius: 0; margin-left: -1px; }
.segmented-control .icon-button:first-child { margin-left: 0; border-radius: 7px 0 0 7px; }
.segmented-control .icon-button:last-child { border-radius: 0 7px 7px 0; }
.select-control { height: var(--control-height); position: relative; display: flex; align-items: center; border: 1px solid var(--border-strong); border-radius: 7px; background: var(--surface); }
.select-control select { height: 100%; appearance: none; border: 0; outline: 0; padding: 0 31px 0 10px; color: var(--text); background: transparent; font-size: 12px; font-weight: 600; }
.select-control svg { width: 15px; position: absolute; right: 8px; pointer-events: none; color: var(--text-muted); }

.menu { position: relative; }
.menu > summary { list-style: none; }
.menu > summary::-webkit-details-marker { display: none; }
.menu[open] > summary { color: var(--accent); border-color: #b9d2ff; background: var(--accent-soft); }
.menu-popover { width: 210px; position: absolute; top: calc(100% + 6px); left: 0; z-index: 50; display: grid; padding: 5px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: 0 12px 30px rgba(24, 34, 48, .12); }
.menu-right { left: auto; right: 0; }
.menu-popover button, .menu-popover a { width: 100%; min-height: 36px; display: flex; align-items: center; gap: 9px; border: 0; border-radius: 5px; padding: 0 9px; color: var(--text); background: transparent; text-align: left; text-decoration: none; font-size: 12px; cursor: pointer; }
.menu-popover button:hover, .menu-popover a:hover { background: var(--surface-hover); }
.menu-popover form { margin: 0; }
.menu-popover .danger-action { color: var(--danger); }

.loading-state, .answer-loading { min-height: 180px; display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--text-muted); font-size: 12px; }
.spinner { width: 18px; height: 18px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .75s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty-state { min-height: 360px; display: grid; place-content: center; justify-items: center; gap: 12px; text-align: center; color: var(--text-muted); }
.empty-state > svg { width: 38px; height: 38px; color: var(--accent); }
.document-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(166px, 1fr)); gap: 11px; padding-top: 14px; }
.document-card { min-width: 0; position: relative; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); overflow: visible; }
.document-card:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.document-open { width: 100%; display: block; padding: 0; border: 0; border-radius: var(--radius); background: transparent; text-align: left; cursor: pointer; overflow: hidden; }
.document-preview { height: 152px; position: relative; display: grid; place-items: center; overflow: hidden; border-bottom: 1px solid var(--border); border-radius: 7px 7px 0 0; background: var(--surface-subtle); }
.document-preview img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.file-placeholder { color: var(--text-subtle); }
.file-placeholder svg { width: 36px; height: 36px; }
.file-type { position: absolute; left: 7px; bottom: 7px; padding: 3px 5px; border: 1px solid var(--border); border-radius: 4px; color: var(--text-muted); background: rgba(255, 255, 255, .92); font-size: 9px; font-weight: 750; }
.document-info { min-height: 87px; display: flex; flex-direction: column; align-items: flex-start; gap: 5px; padding: 10px 36px 10px 10px; }
.document-info strong { width: 100%; overflow: hidden; color: var(--text); text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.document-info > span { color: var(--text-muted); font-size: 11px; }
.document-info .status { margin-top: auto; }
.status-ready { color: var(--success) !important; }
.status-failed { color: var(--danger) !important; }
.status-quarantined { color: var(--warning) !important; }
.document-progress { width: 100%; height: 4px; margin-top: 2px; }
.document-menu { position: absolute; right: 6px; bottom: 7px; }
.document-menu .icon-button { min-height: 30px; width: 30px; border-color: transparent; background: transparent; }
.document-menu .menu-popover { bottom: 34px; top: auto; }
.list-view { display: flex; flex-direction: column; gap: 0; }
.list-view .document-card { min-height: 64px; border-width: 0 0 1px; border-radius: 0; }
.list-view .document-open { display: grid; grid-template-columns: 48px minmax(0, 1fr); align-items: center; }
.list-view .document-preview { width: 40px; height: 48px; margin: 7px 4px; border: 1px solid var(--border); border-radius: 4px; }
.list-view .file-placeholder svg { width: 23px; height: 23px; }
.list-view .file-type { display: none; }
.list-view .document-info { min-height: 62px; display: grid; grid-template-columns: minmax(180px, 1fr) 180px 90px; align-items: center; gap: 12px; padding: 7px 46px 7px 8px; }
.list-view .document-info .status { margin: 0; }
.list-view .document-menu { bottom: 14px; }

.ai-answer { margin-top: 12px; padding: 13px; border: 1px solid #c8dafa; border-radius: var(--radius); background: #f7faff; }
.ai-answer header, .ai-answer header > div { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.ai-answer header > div { justify-content: flex-start; color: var(--accent); }
.ai-answer > p { margin: 10px 0; line-height: 1.55; white-space: pre-wrap; }
.citation-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 7px; }
.citation-list a { min-width: 0; display: grid; gap: 3px; padding: 9px; border: 1px solid var(--border); border-radius: 6px; color: var(--text); background: var(--surface); text-decoration: none; }
.citation-list a:hover { border-color: var(--accent); }
.citation-list span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; font-weight: 650; }
.citation-list small { color: var(--text-muted); }
.citation-list q { display: -webkit-box; overflow: hidden; color: var(--text-muted); font-size: 11px; line-height: 1.45; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }

.pdf-drop-zone { min-height: 118px; display: grid; place-content: center; justify-items: center; gap: 8px; margin: 12px 0 8px; border: 1px dashed var(--border-strong); border-radius: var(--radius); color: var(--text-muted); font-size: 12px; }
.pdf-drop-zone > svg { width: 28px; height: 28px; }
.pdf-drop-zone.dragging { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.pdf-source-list { min-height: 0; flex: 1; overflow: auto; display: grid; align-content: start; gap: 5px; margin: 0; padding: 0; list-style: none; }
.pdf-source-list li { min-width: 0; display: grid; grid-template-columns: 18px minmax(0, 1fr) 30px; gap: 6px; align-items: center; padding: 7px; border: 1px solid var(--border); border-radius: 6px; }
.pdf-source-list li > span { color: var(--text-subtle); }
.pdf-source-list li > div { min-width: 0; display: grid; gap: 2px; }
.pdf-source-list strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; }
.pdf-source-list small { color: var(--text-muted); font-size: 10px; }
.pdf-source-list .icon-button { min-height: 28px; width: 28px; border-color: transparent; }
.pdf-actions { display: grid; gap: 9px; padding-top: 10px; border-top: 1px solid var(--border); }
.pdf-hidden .workspace { grid-template-columns: 238px minmax(460px, 1fr); }
.pdf-hidden .pdf-pane { display: none; }

dialog { width: min(430px, calc(100% - 24px)); padding: 0; border: 1px solid var(--border-strong); border-radius: var(--radius); color: var(--text); background: var(--surface); box-shadow: 0 20px 60px rgba(24, 34, 48, .2); }
dialog::backdrop { background: rgba(24, 34, 48, .34); }
.dialog-form { display: grid; gap: 15px; padding: 18px; }
.dialog-form header, .dialog-form footer { display: flex; align-items: center; justify-content: space-between; gap: 9px; }
.dialog-form footer { justify-content: flex-end; padding-top: 4px; }
.document-details header > div { min-width: 0; }
.document-details header p { margin: 4px 0 0; color: var(--text-muted); font-size: 12px; overflow-wrap: anywhere; }
.document-details section { display: grid; gap: 7px; padding-top: 2px; }
.document-details section h3 { margin: 0; font-size: 12px; }
.document-details section p { max-height: 180px; margin: 0; overflow: auto; color: var(--text-muted); line-height: 1.55; white-space: pre-wrap; }
.keyword-list { display: flex; flex-wrap: wrap; gap: 6px; }
.keyword-list span { padding: 4px 7px; border: 1px solid var(--border); border-radius: 5px; background: var(--surface-subtle); color: var(--text-muted); font-size: 11px; }
.field { display: grid; gap: 6px; font-size: 12px; font-weight: 650; }
.field input, .field select { width: 100%; min-height: 40px; border: 1px solid var(--border-strong); border-radius: 7px; padding: 0 10px; color: var(--text); background: var(--surface); }
.field input:focus, .field select:focus { border-color: var(--accent); outline: 3px solid var(--accent-soft); }
.compact-field { font-size: 11px; }
.compact-field input { min-height: 36px; }
.check-row { min-height: 36px; display: flex; align-items: center; gap: 9px; color: var(--text); font-size: 13px; }
.check-row input { width: 17px; height: 17px; accent-color: var(--accent); }
.generated-link { display: grid; grid-template-columns: minmax(0, 1fr) 36px; gap: 6px; }
.generated-link input { min-width: 0; border: 1px solid var(--border-strong); border-radius: 7px; padding: 0 9px; background: var(--surface-subtle); }
.notice-stack, .toast-region { width: min(360px, calc(100% - 24px)); position: fixed; top: 76px; right: 12px; z-index: 100; display: grid; gap: 7px; }
.notice, .toast { padding: 11px 12px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: 0 8px 24px rgba(24, 34, 48, .1); }
.notice-error, .toast-error { color: var(--danger); border-color: #f0b9b5; background: var(--danger-soft); }
.notice-success { color: var(--success); border-color: #a9dfce; background: var(--success-soft); }
.drawer-scrim { display: none; }

.review-page { min-height: 100vh; overflow: hidden; }
.review-inbox { height: 100vh; display: grid; grid-template-rows: auto minmax(0, 1fr); gap: 14px; padding: 18px; }
.review-header { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.review-header a { display: inline-flex; align-items: center; gap: 5px; margin-bottom: 8px; color: var(--accent); text-decoration: none; font-size: 12px; }
.review-header a svg { width: 15px; }
.review-header h1 { margin: 0; font-size: 22px; }
.review-header p { margin: 4px 0 0; color: var(--text-muted); }
.review-count { min-width: 86px; display: grid; justify-items: end; padding: 9px 11px; border-left: 3px solid var(--accent); background: var(--surface); }
.review-count strong { font-size: 23px; }
.review-count span { color: var(--text-muted); font-size: 11px; }
.review-workspace { min-height: 0; display: grid; grid-template-columns: 280px minmax(380px, 1fr) 320px; gap: 10px; }
.review-panel { min-height: 0; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.review-panel-heading { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 13px; border-bottom: 1px solid var(--border); }
.review-panel-heading h2 { margin: 0; font-size: 14px; }
.review-panel-heading p { margin: 3px 0 0; color: var(--text-muted); font-size: 11px; }
.review-list { min-height: 0; flex: 1; overflow: auto; display: grid; align-content: start; gap: 5px; padding: 8px; }
.review-list-item { min-width: 0; min-height: 72px; display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 9px; align-items: center; padding: 7px; border: 1px solid transparent; border-radius: 6px; color: var(--text); background: transparent; text-align: left; cursor: pointer; }
.review-list-item:hover { background: var(--surface-hover); }
.review-list-item.selected { border-color: #b9d2ff; background: var(--surface-selected); }
.review-list-item img, .review-file-icon { width: 48px; height: 58px; display: grid; place-items: center; object-fit: cover; object-position: top; border: 1px solid var(--border); border-radius: 4px; background: var(--surface-subtle); color: var(--text-subtle); }
.review-list-item > span:last-child { min-width: 0; display: grid; gap: 3px; }
.review-list-item strong, .review-list-item small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.review-list-item small { color: var(--text-muted); font-size: 10px; }
.review-list-item em, .filing-suggestion em { justify-self: start; color: var(--text-muted); font-size: 10px; font-style: normal; text-transform: capitalize; }
.confidence-high { color: var(--success) !important; }
.confidence-medium { color: var(--warning) !important; }
.review-document { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; }
.review-detail { min-height: 0; overflow: auto; display: grid; align-content: start; gap: 13px; padding: 15px; }
.review-detail section { display: grid; gap: 7px; padding: 13px; border: 1px solid var(--border); border-radius: 7px; }
.review-detail section h3 { margin: 0; font-size: 12px; }
.review-detail section p { margin: 0; color: var(--text-muted); line-height: 1.55; white-space: pre-wrap; }
.review-preview { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 14px; align-items: center; }
.review-preview > img, .review-preview > svg { width: 112px; height: 144px; object-fit: cover; object-position: top; border: 1px solid var(--border); border-radius: 5px; background: var(--surface-subtle); }
.review-preview h3 { margin: 0; overflow-wrap: anywhere; font-size: 17px; }
.review-preview p { margin: 6px 0 0; color: var(--text-muted); font-size: 11px; overflow-wrap: anywhere; }
.review-actions { display: flex; justify-content: space-between; gap: 9px; padding: 12px; border-top: 1px solid var(--border); }
.review-destination-body { min-height: 0; flex: 1; overflow: auto; display: grid; align-content: start; gap: 14px; padding: 13px; }
.filing-suggestion { min-height: 76px; display: flex; align-items: flex-start; justify-content: space-between; gap: 9px; padding: 11px; border-left: 3px solid var(--accent); background: var(--accent-soft); }
.filing-suggestion div { min-width: 0; display: grid; gap: 5px; }
.filing-suggestion strong { overflow-wrap: anywhere; font-size: 12px; }
.filing-suggestion span { color: var(--text-muted); font-size: 11px; }
.review-alternatives { display: grid; gap: 5px; }
.review-alternatives button { min-height: 38px; display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 7px; align-items: center; padding: 0 9px; border: 1px solid var(--border); border-radius: 6px; color: var(--text-muted); background: var(--surface); text-align: left; cursor: pointer; }
.review-alternatives button:hover { border-color: var(--accent); color: var(--text); }
.review-alternatives span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; }
.review-new-folder { display: grid; gap: 8px; padding-top: 13px; border-top: 1px solid var(--border); }
.review-status { min-height: 40px; margin: 0; padding: 10px 13px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 11px; }
.review-empty { min-height: 180px; display: grid; place-content: center; justify-items: center; gap: 8px; color: var(--text-muted); text-align: center; }
.review-empty svg { width: 30px; height: 30px; color: var(--accent); }

.auth-page, .public-page { background: var(--page); }
.auth-shell { width: min(420px, calc(100% - 28px)); min-height: 100vh; margin: auto; display: grid; align-content: center; gap: 24px; padding: 32px 0; }
.auth-shell-wide { width: min(560px, calc(100% - 28px)); }
.auth-brand { display: flex; align-items: center; justify-content: center; gap: 12px; }
.auth-mark { width: 54px; height: 54px; object-fit: contain; border-radius: var(--radius); }
.auth-wordmark { width: 126px; height: 40px; object-fit: contain; }
.auth-form { display: grid; gap: 15px; padding: 22px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.auth-heading h1 { margin: 0; font-size: 22px; }
.auth-heading p { margin: 5px 0 0; color: var(--text-muted); }
.totp-qr { width: 216px; height: 216px; justify-self: center; border: 1px solid var(--border); border-radius: var(--radius); }
.manual-secret { display: grid; gap: 5px; padding: 10px; background: var(--surface-subtle); border: 1px solid var(--border); border-radius: var(--radius); }
.manual-secret span { color: var(--text-muted); font-size: 11px; font-weight: 600; }
.manual-secret code { overflow-wrap: anywhere; font-size: 13px; }
.recovery-code-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0; padding: 0; list-style: none; }
.recovery-code-list li { padding: 9px; text-align: center; background: var(--surface-subtle); border: 1px solid var(--border); border-radius: var(--radius); }
.settings-shell { width: min(820px, calc(100% - 28px)); margin: 32px auto; display: grid; gap: 15px; }
.settings-shell-wide { width: min(980px, calc(100% - 28px)); }
.settings-header { display: grid; gap: 12px; }
.settings-header-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; }
.settings-header h1 { margin: 0; font-size: 22px; }
.settings-header a { display: inline-flex; align-items: center; gap: 5px; margin-bottom: 9px; color: var(--accent); text-decoration: none; }
.settings-header a svg { width: 15px; }
.system-health { display: inline-flex; align-items: center; gap: 6px; color: var(--success); font-size: 12px; font-weight: 650; }
.system-health svg { width: 16px; }
.settings-tabs { display: flex; gap: 18px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.settings-tabs a { color: var(--text-muted); font-size: 12px; font-weight: 650; text-decoration: none; }
.settings-tabs a:hover { color: var(--accent); }
.settings-section { padding: 17px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.settings-section h2 { margin: 0 0 12px; font-size: 15px; }
.settings-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.settings-section-heading h2 { margin: 0; }
.settings-section-heading > span { color: var(--text-muted); font-size: 12px; }
.settings-inline-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: end; margin-top: 15px; }
.settings-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; margin-top: 15px; }
.settings-form-grid .field-wide { grid-column: 1 / -1; }
.settings-form-grid footer { display: flex; justify-content: flex-end; }
.generated-invitation { display: grid; grid-template-columns: minmax(0, 1fr) 36px; gap: 8px; align-items: end; margin-top: 12px; padding: 12px; border: 1px solid #b9d2ff; border-radius: var(--radius); background: var(--accent-soft); }
.settings-list { display: grid; margin-top: 14px; border-top: 1px solid var(--border); }
.settings-list-row { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--border); }
.settings-list-row > div:first-child { min-width: 0; display: grid; gap: 3px; }
.settings-list-row span { color: var(--text-muted); font-size: 12px; }
.settings-list-row .row-actions { display: flex; align-items: center; gap: 8px; }
.system-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 15px 0; }
.system-metrics div { display: grid; gap: 4px; padding: 10px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface-subtle); }
.system-metrics dt { color: var(--text-muted); font-size: 11px; }
.system-metrics dd { margin: 0; font-size: 18px; font-weight: 700; }
.device-row { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-top: 1px solid var(--border); }
.device-row:first-of-type { border-top: 0; }
.device-row > div { min-width: 0; display: grid; gap: 3px; }
.device-row span { color: var(--text-muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.public-shell { width: min(1000px, calc(100% - 28px)); margin: 0 auto; padding: 22px 0; }
.public-brand { display: flex; align-items: center; gap: 8px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.brand-mark { width: 28px; height: 28px; object-fit: contain; }
.public-file { display: grid; gap: 16px; padding-top: 24px; }
.public-password-form { width: min(420px, 100%); padding: 0; border: 0; }
.public-preview { height: min(72vh, 800px); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface-subtle); }
.public-preview iframe { width: 100%; height: 100%; border: 0; }
.public-download { justify-self: start; }
.public-folder-list { display: grid; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.public-folder-row { min-height: 64px; display: grid; grid-template-columns: 22px minmax(0, 1fr) 36px 36px; gap: 11px; align-items: center; padding: 9px 12px; border-bottom: 1px solid var(--border); }
.public-folder-row:last-child { border-bottom: 0; }
.public-folder-row > svg { color: var(--text-muted); }
.public-folder-row div { min-width: 0; display: grid; gap: 3px; }
.public-folder-row strong, .public-folder-row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.public-folder-row span { color: var(--text-muted); font-size: 12px; }
.public-folder-empty { min-height: 180px; display: grid; place-content: center; justify-items: center; color: var(--text-muted); }
.inline-error { margin: 0; color: var(--danger); font-size: 12px; }

@media (max-width: 1180px) {
  .command-bar { grid-template-columns: 165px minmax(300px, 1fr) auto; }
  .workspace { grid-template-columns: 224px minmax(0, 1fr); }
  .pdf-pane { display: none; }
  .app-shell:not(.pdf-hidden) .pdf-pane { width: min(360px, calc(100vw - 24px)); display: flex; position: fixed; z-index: 90; top: 76px; right: 12px; bottom: 12px; box-shadow: 0 18px 50px rgba(24, 34, 48, .2); }
  .pdf-hidden .workspace { grid-template-columns: 224px minmax(0, 1fr); }
  .review-workspace { grid-template-columns: 240px minmax(340px, 1fr) 280px; }
}

@media (max-width: 780px) {
  :root { --control-height: 44px; }
  .library-page { overflow: hidden; }
  .mobile-only { display: inline-grid !important; }
  .app-shell { grid-template-rows: 58px 58px minmax(0, 1fr); }
  .command-bar { grid-template-columns: 1fr auto; grid-template-rows: 58px 58px; gap: 0 8px; padding: 0 8px; }
  .brand-cluster { height: 58px; }
  .brand-wordmark { width: 76px; }
  .library-summary { display: none; }
  .ai-search { grid-column: 1 / -1; grid-row: 2; height: 46px; align-self: start; }
  .ai-search kbd { display: none; }
  .command-actions .toolbar-button span { display: none; }
  .command-actions .toolbar-button { width: 44px; padding: 0; }
  .workspace, .pdf-hidden .workspace { grid-row: 3; grid-template-columns: minmax(0, 1fr); padding: 7px; }
  .content-pane { padding: 11px; }
  .folder-pane { width: min(310px, 86vw); position: fixed; top: 0; bottom: 0; left: 0; z-index: 80; border-radius: 0 8px 8px 0; transform: translateX(-102%); transition: transform .18s ease; }
  .folders-open .folder-pane { transform: translateX(0); }
  .drawer-scrim { position: fixed; inset: 0; z-index: 70; border: 0; background: rgba(24, 34, 48, .34); }
  .folders-open .drawer-scrim { display: block; }
  .pdf-pane { display: none; }
  .app-shell:not(.pdf-hidden) .pdf-pane { width: calc(100vw - 14px); top: 123px; right: 7px; bottom: 7px; }
  .child-folder-grid { grid-template-columns: 1fr; }
  .content-toolbar { align-items: flex-start; }
  .select-control { max-width: 132px; }
  .select-control select { max-width: 130px; }
  .document-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .document-preview { height: 132px; }
  .document-info { min-height: 82px; padding: 9px 34px 9px 9px; }
  .list-view .document-info { grid-template-columns: minmax(0, 1fr); gap: 3px; }
  .list-view .document-info > span:not(.status) { display: none; }
  .citation-list { grid-template-columns: 1fr; }
  .advanced-search-panel { width: calc(100vw - 16px); right: -5px; }
  .review-page { overflow: auto; }
  .review-inbox { height: auto; min-height: 100vh; padding: 12px; }
  .review-workspace { grid-template-columns: 1fr; }
  .review-panel { min-height: 360px; }
  .review-queue { min-height: 300px; max-height: 430px; }
  .review-document { min-height: 620px; }
  .review-destination { min-height: 420px; }
  .notice-stack, .toast-region { top: 124px; }
  .settings-header-row { align-items: flex-start; }
  .settings-inline-form, .settings-form-grid { grid-template-columns: 1fr; }
  .settings-form-grid .field-wide { grid-column: auto; }
  .system-metrics { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 390px) {
  .document-grid { grid-template-columns: 1fr; }
  .document-card { min-height: 76px; }
  .document-open { display: grid; grid-template-columns: 56px minmax(0, 1fr); align-items: center; }
  .document-preview { width: 48px; height: 58px; margin: 8px 4px; border: 1px solid var(--border); border-radius: 4px; }
  .document-info { min-height: 72px; }
  .file-type { display: none; }
  .file-placeholder svg { width: 25px; height: 25px; }
  .content-toolbar .select-control { display: none; }
  .advanced-search-grid { grid-template-columns: 1fr; }
  .advanced-search-grid .field-wide { grid-column: auto; }
  .review-header { align-items: flex-start; }
  .review-header p { max-width: 230px; }
  .review-preview { grid-template-columns: 74px minmax(0, 1fr); }
  .review-preview > img, .review-preview > svg { width: 74px; height: 98px; }
  .review-actions { flex-direction: column-reverse; }
  .review-actions .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}