/* Collection viewer page (/c/<key>): top bar, share popover, the comparison
   viewer (web/image-viewer.js), its tools drawer (web/app/inspect/inspector.js).
   Loaded after site.css by viewerPage only. */

/* ---- page: the viewer runs edge to edge (slow.pics style); the title is a slim breadcrumb line ---- */
/* The fit-width viewport's height follows its width: a reserved scrollbar gutter keeps them from flip-flopping. */
@media (min-width: 700px) { html { scrollbar-gutter: stable; } }
main:has(> #viewer) { padding: 0 0 16px; }
.viewer-head { display: flex; justify-content: space-between; align-items: center; gap: 4px 16px; flex-wrap: wrap; padding: 6px 12px 0; font-size: 14px; }
.crumb { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 8px; min-width: 0; flex: 1 1 320px; }
.crumb .title-link { margin: 0; }
.crumb .title-link::after { content: " /"; color: var(--muted); }
.crumb h1 { margin: 0; font-size: 15px; font-weight: 600; overflow-wrap: anywhere; }
.crumb h1 a { color: inherit; }
.crumb .meta { font-size: 13px; }
.viewer-actions { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.viewer-actions button, .viewer-actions .button { padding: 3px 10px; font-size: 14px; }
.more-btn { font-size: 16px; line-height: 1; }
.viewer-foot { padding: 8px 12px 0; }
.viewer-foot .tags { margin: 0 0 6px; }
.description { white-space: pre-wrap; max-width: 80ch; margin: 6px 0; }

/* Popovers (native [popover]): placed under their button by viewer.js on wide screens. */
.share-pop, .more-menu { position: fixed; inset: auto; top: 64px; left: 16px; margin: 0; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--fg); box-shadow: 0 10px 30px rgba(0,0,0,.45); }
.share-pop { width: min(520px, calc(100vw - 32px)); }
.more-menu { min-width: 180px; padding: 6px; }
.more-menu:popover-open { display: grid; gap: 2px; }
.more-menu a, .more-menu button { display: block; width: 100%; text-align: left; padding: 8px 12px; border: 0; border-radius: 6px; background: none; color: var(--fg); text-decoration: none; font: inherit; }
.more-menu a:hover, .more-menu button:hover, .more-menu a:focus-visible, .more-menu button:focus-visible { background: color-mix(in srgb, var(--accent) 20%, transparent); }
.share-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.share-head h2 { margin: 0; font-size: 17px; }
.share-close { border: 0; background: none; font-size: 22px; line-height: 1; padding: 2px 8px; }
.share-tabs { display: flex; flex-wrap: wrap; gap: 2px; margin: 10px 0 8px; border-bottom: 1px solid var(--line); }
.share-tabs [role=tab] { border: 0; border-bottom: 2px solid transparent; border-radius: 6px 6px 0 0; background: none; padding: 6px 12px; margin-bottom: -1px; }
.share-tabs [role=tab][aria-selected="true"] { border-bottom-color: var(--accent); color: var(--accent); font-weight: 600; }
.share-panel { display: flex; gap: 8px; align-items: flex-start; }
.share-panel textarea { flex: 1; min-width: 0; font: 12px/1.4 ui-monospace, monospace; resize: vertical; }
.share-status { margin: 6px 0 0; min-height: 1.4em; }
@media (max-width: 599px) {
  .share-pop, .more-menu { left: 16px; right: 16px; width: auto; }
  .share-panel { flex-direction: column; align-items: stretch; }
}

/* ---- viewer toolbar: version chips | frame ◀ n/N ▶ | mode, zoom, fullscreen, help, Tools ---- */
.image-viewer [hidden] { display: none !important; }
/* Frame and version dropdowns first (slow.pics), number chips for quick switching, then mode, zoom, alignment, tools. */
.viewer-bar { gap: 4px 10px; margin: 0; padding: 6px 12px; font-size: 14px; }
.viewer-bar button, .viewer-bar select { padding: 3px 8px; }
.viewer-bar .version-chip { padding: 2px 3px; }
.viewer-bar .version-chip .name { display: none; }
.version-nav { display: inline-flex; flex-wrap: wrap; gap: 4px 6px; align-items: center; min-width: 0; }
.frame-select, .version-select { max-width: min(34ch, 100%); text-overflow: ellipsis; font-variant-numeric: tabular-nums; }
.version-chips { display: inline-flex; flex-wrap: wrap; gap: 4px; min-width: 0; }
.version-chip { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 4px 12px 4px 5px; max-width: 16em; }
.version-chip .key { display: inline-grid; place-items: center; min-width: 20px; height: 20px; border-radius: 10px; font-size: 12px; background: color-mix(in srgb, var(--fg) 12%, transparent); }
.version-chip .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.toolbar .version-chip[aria-pressed="true"] { background: color-mix(in srgb, var(--accent) 25%, var(--panel)); border-color: var(--accent); }
.version-chip[aria-pressed="true"] .key { background: var(--accent); color: var(--on-accent); }
.frame-nav { display: inline-flex; align-items: center; gap: 4px; min-width: 0; }
.viewer-tools { display: inline-flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-left: auto; }
.zoom-label { min-width: 5ch; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.tool-slot { display: contents; }
.tools-btn[aria-expanded="true"] { background: color-mix(in srgb, var(--accent) 25%, var(--panel)); border-color: var(--accent); }
.segmented { display: inline-flex; flex-wrap: wrap; }
.segmented button { border-radius: 0; margin-left: -1px; }
.segmented button:first-child { border-radius: 6px 0 0 6px; margin-left: 0; }
.segmented button:last-child { border-radius: 0 6px 6px 0; }
.segmented button[aria-pressed="true"] { background: color-mix(in srgb, var(--accent) 25%, transparent); border-color: var(--accent); position: relative; z-index: 1; }
.mode-controls { display: inline-flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.mode-controls .picker, .mode-controls .check { display: inline-flex; gap: 4px; align-items: center; font-size: 13px; }
.mode-controls select { max-width: 14em; }

/* ---- viewport and stage: plain black, a 1 px border; the viewport sets its own height (fit width) ---- */
.stage-row { position: relative; display: flex; align-items: flex-start; }
.viewport { position: relative; flex: 1 1 auto; min-width: 0; overflow: hidden; height: calc(100vh - 230px); min-height: 120px; background: #000; border: 1px solid var(--line); cursor: grab; touch-action: none; user-select: none; }
.viewport.dragging { cursor: grabbing; }
.stage { position: absolute; left: 0; top: 0; transform-origin: 0 0; }
.stage img, .stage canvas.video-frame, .stage .missing { position: absolute; left: 0; top: 0; opacity: 0; pointer-events: none; }
/* A compositing layer for the shown version and the next one only (not every version). */
.stage img.active, .stage img.next, .stage canvas.video-frame.active, .stage canvas.video-frame.next { will-change: opacity; }
.stage img.active, .stage canvas.video-frame.active, .stage .missing.active { opacity: 1; }
.stage.pixelated img, .stage.pixelated canvas.video-frame { image-rendering: pixelated; }
.missing { display: flex; align-items: center; justify-content: center; background: #2a1111; color: #ff6b6b; border: 2px dashed #ff6b6b; font-size: 20px; text-align: center; padding: 20px; white-space: pre-line; }
.missing.pending { color: var(--warn); background: #151515; border-color: #333; }
.overlay-label { position: absolute; z-index: 2; left: 8px; top: 8px; background: rgba(0,0,0,.75); color: #fff; padding: 4px 10px; border-radius: 4px; font-weight: 600; pointer-events: none; max-width: calc(100% - 16px); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.overlay-label.big { font-size: 20px; padding: 6px 14px; }
.stage-loading { position: absolute; z-index: 5; left: 50%; top: 50%; transform: translate(-50%, -50%); display: flex; gap: 10px; align-items: center; max-width: calc(100% - 32px); padding: 10px 16px; border-radius: 8px; background: rgba(0,0,0,.78); color: #fff; font-weight: 600; pointer-events: none; }
.stage-loading .spinner { flex: none; border-color: rgba(255,255,255,.25); border-top-color: #fff; }
.stage-loading .loading-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cells { position: absolute; inset: 0; display: grid; gap: 2px; }
.cell { position: relative; overflow: hidden; min-width: 0; min-height: 0; }
.cells.n1 .cell { overflow: visible; }
.cell.current { outline: 2px solid var(--accent); outline-offset: -2px; }
.cell-label, .slider-label { position: absolute; z-index: 2; top: 8px; left: 8px; background: rgba(0,0,0,.75); color: #fff; padding: 3px 8px; border-radius: 4px; font-size: 13px; font-weight: 600; pointer-events: none; max-width: calc(100% - 16px); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.slider-label.b { left: auto; right: 8px; }
.slider-label.b.vertical { right: auto; left: 8px; top: auto; bottom: 8px; }
.stage .slider-a { z-index: 1; }
.divider { position: absolute; z-index: 3; top: 0; bottom: 0; width: 17px; margin-left: -8px; cursor: ew-resize; touch-action: none; }
.divider::before { content: ""; position: absolute; top: 0; bottom: 0; left: 8px; width: 1px; background: #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.5); }
.divider .grip { position: absolute; top: 50%; left: 50%; width: 22px; height: 22px; margin: -11px 0 0 -11px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.5); }
.divider.vertical { top: auto; bottom: auto; left: 0; right: 0; width: auto; height: 17px; margin: -8px 0 0 0; cursor: ns-resize; }
.divider.vertical::before { top: 8px; bottom: auto; left: 0; right: 0; width: auto; height: 1px; }
.divider:focus-visible .grip { outline: 3px solid var(--accent); outline-offset: 2px; }
.readiness { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 12px; margin-top: 6px; color: var(--muted); }
.readiness span.ready { color: var(--ok); } .readiness span.loading { color: var(--warn); } .readiness span.error { color: var(--bad); }
.copy-fallback { position: fixed; left: -9999px; }

/* ---- video: transport under the viewport (video/player.js) ---- */
.stage canvas.video-frame.stale.active { opacity: .35; }
.video-viewer.is-playing .inspect-overlay, .video-viewer.is-playing .loupe { visibility: hidden; }
/* the Tools graphs (bitrate, metrics over the clip) */
.graph-canvas { display: block; width: 100%; height: 220px; margin: 6px 0; background: #000; border: 1px solid var(--line); cursor: crosshair; }
.graph-summary ul { list-style: none; margin: 0; padding: 0; font-size: 13px; display: grid; gap: 4px; }
.graph-summary li { overflow-wrap: anywhere; }
.graph-summary .swatch { display: inline-block; width: 18px; margin-right: 6px; border-top: 3px solid; vertical-align: middle; }
.graph-summary button.link { padding: 0; border: 0; background: none; color: var(--accent); text-decoration: underline; cursor: pointer; font: inherit; }
.grid-hint { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 4px 0; }
.scope-help ul { margin: 6px 0 0; padding-left: 18px; font-size: 13px; display: grid; gap: 4px; }
.video-transport { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; margin-top: 8px; }
.video-transport .play { min-width: 6.5em; }
.video-transport .timeline { flex: 1 1 200px; min-width: 0; accent-color: var(--accent); }
.video-transport .readout { font: 12px var(--mono); white-space: nowrap; }
.video-transport .check { display: inline-flex; gap: 4px; align-items: center; font-size: 13px; }
.video-status { font-size: 12px; color: var(--warn); }
.video-notes { margin-top: 6px; font-size: 13px; color: var(--warn); white-space: pre-line; }
.video-review-range { margin-top: 6px; font-size: 13px; }
.video-review-range .toolbar { margin: 8px 0; }
.video-review-range input[type=number] { width: 6em; }
.video-rendering, .video-bookmarks { margin-top: 6px; font-size: 13px; }
.video-rendering .toolbar, .video-bookmarks .toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 8px 0; }
.video-rendering input[type=number] { width: 7em; }
.video-rendering select, .video-bookmarks input { max-width: 100%; }
.metrics-region { display: flex; flex-wrap: wrap; gap: 6px; min-width: 0; }
.metrics-region input[type=number] { width: 5.5em; max-width: 100%; }
.metrics-region .hint { flex-basis: 100%; }
.bookmark-list { display: grid; gap: 6px; list-style: none; padding: 0; }
.bookmark-list li { display: flex; flex-wrap: wrap; gap: 6px; }
.analysis-import { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 10px; }
.analysis-import input[type=number] { width: 6em; }
.analysis-import .report-facts { white-space: pre-line; overflow-wrap: anywhere; }
.analysis-import .report-mapping { display: grid; gap: 6px; margin: 8px 0; }
.analysis-import .report-mapping label { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.analysis-import input[type=file] { max-width: 100%; }
.analysis-import select { max-width: 100%; min-width: 0; }
.analysis-import .graph-summary { margin: 6px 0; }
@media (max-width: 480px) { .video-transport .timeline { flex-basis: 100%; order: -1; } }

/* ---- filmstrip: a grid of every frame under the image ---- */
.filmstrip { margin-top: 8px; padding: 0 12px; overflow-x: auto; scrollbar-width: thin; }
.filmstrip ol { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px; list-style: none; margin: 0; padding: 2px; }
.filmstrip .film { position: relative; padding: 0; border: 2px solid transparent; border-radius: 2px; background: #000; line-height: 0; cursor: pointer; }
.filmstrip .film img { width: 160px; height: auto; max-height: 120px; object-fit: contain; }
.filmstrip .film[aria-current="true"] { border-color: var(--accent); }
.filmstrip .film:focus-visible { outline: 3px solid var(--accent); outline-offset: 1px; }
.film-label { position: absolute; left: 3px; bottom: 3px; line-height: 1.2; font-size: 11px; background: rgba(0,0,0,.7); color: #fff; padding: 1px 4px; border-radius: 3px; }
@media (prefers-reduced-motion: reduce) { .filmstrip { scroll-behavior: auto; } }
.image-viewer.is-fullscreen { background: var(--bg, #000); padding: 8px; overflow: auto; }
.image-viewer.is-fullscreen .viewport { height: calc(100vh - 150px); }

/* ---- tools drawer: docked beside the viewport (which keeps the rest of the width); a bottom sheet on phones ---- */
.tools-drawer { flex: none; position: sticky; top: 0; width: clamp(360px, 32vw, 620px); max-height: 100vh; margin-left: 8px; overflow: auto; overscroll-behavior: contain; z-index: 6; padding: 8px 12px 12px; border: 1px solid var(--line); background: var(--panel); }
.tools-drawer.wide { width: 50vw; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 4px; }
.drawer-head-buttons { display: inline-flex; gap: 4px; align-items: center; }
.drawer-expand { padding: 2px 8px; font-size: 13px; }
.drawer-expand[aria-pressed="true"] { background: color-mix(in srgb, var(--accent) 25%, var(--panel)); border-color: var(--accent); }
.drawer-head h2 { margin: 0; font-size: 16px; }
.drawer-close { border: 0; background: none; font-size: 22px; line-height: 1; padding: 2px 8px; }
.tools-drawer .toolbar { margin-bottom: 8px; }
.tools-drawer .view-row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; width: 100%; }
.tools-drawer .status { font-size: 13px; }
/* Collapsible sections: View | Scopes | Histogram | Metrics | Image details. */
.tool-section { border-top: 1px solid var(--line); }
.tool-section:first-child { border-top: 0; }
.tools-drawer h3.section-head { margin: 0; font-size: 15px; }
.section-toggle { display: flex; align-items: center; gap: 8px; width: 100%; padding: 8px 2px; border: 0; border-radius: 4px; background: none; color: var(--fg); font: inherit; font-weight: 600; text-align: left; cursor: pointer; }
.section-toggle::before { content: ""; flex: none; width: 0; height: 0; border-style: solid; border-width: 5px 0 5px 7px; border-color: transparent transparent transparent currentColor; transition: transform .12s; }
.section-toggle[aria-expanded="true"]::before { transform: rotate(90deg); }
.section-toggle:hover { color: var(--accent); }
.section-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
@media (prefers-reduced-motion: reduce) { .section-toggle::before { transition: none; } }
.tool-section > .section-body { margin-bottom: 10px; }
.section-sub { margin: 0 0 4px; font-size: 13px; color: var(--muted); }
@media (max-width: 699px) {
  .tools-drawer, .tools-drawer.wide { position: fixed; top: auto; left: 0; right: 0; bottom: 0; width: auto; max-height: 62vh; margin: 0; z-index: 40; border-radius: 12px 12px 0 0; box-shadow: 0 -8px 30px rgba(0,0,0,.5); padding-bottom: max(12px, env(safe-area-inset-bottom)); }
  .drawer-expand { display: none; }
}

/* ---- inspection tools ---- */
.inspectbar { gap: 6px 10px; }
.inspectbar .picker, .inspectbar .check { display: inline-flex; gap: 4px; align-items: center; font-size: 13px; }
.inspectbar button[aria-pressed="true"], .scope-controls button[aria-pressed="true"] { background: color-mix(in srgb, var(--accent) 25%, transparent); border-color: var(--accent); }
.inspectbar input[type="range"] { width: 110px; padding: 0; }
.inspectbar .mode-controls .hint { margin: 2px 0 0; font-size: 12px; }
.tip { font-size: 13px; }
.tip summary { cursor: pointer; color: var(--accent); }
.tip p { margin: 4px 0 0; }
.inspectbar output { min-width: 2ch; font-variant-numeric: tabular-nums; }
.inspect-stats { font-variant-numeric: tabular-nums; }
.inspect-narrow { width: 4.5em; }
.viewport.inspecting { cursor: crosshair; }
.stage canvas.inspect-overlay { position: absolute; left: 0; top: 0; z-index: 2; pointer-events: none; }
.stage.pixelated canvas.inspect-overlay { image-rendering: pixelated; }
.cell canvas.hud { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; pointer-events: none; }
.loupe { position: absolute; z-index: 4; pointer-events: none; background: rgba(12,12,12,.92); color: #eee; border: 1px solid #555; border-radius: 6px; padding: 6px; font-size: 12px; box-shadow: 0 4px 16px rgba(0,0,0,.5); max-width: min(380px, calc(100% - 16px)); }
.loupe canvas { display: block; width: 180px; height: 180px; image-rendering: pixelated; }
.loupe-xy { margin: 4px 0; font-variant-numeric: tabular-nums; color: #bbb; }
.loupe table { border-collapse: collapse; font-variant-numeric: tabular-nums; table-layout: fixed; width: 100%; }
.loupe th, .loupe td { padding: 1px 6px 1px 0; text-align: left; font-weight: normal; vertical-align: top; }
/* Long version labels are cut, never the values; the values wrap when narrow. */
.loupe th { width: 34%; max-width: 12em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.loupe td { overflow-wrap: anywhere; }
.loupe tr.current th { font-weight: 700; }
.swatch { display: inline-block; width: 12px; height: 12px; border: 1px solid #888; vertical-align: -2px; }
.inspect-panels { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; }
.inspect-panels .panel { border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; background: var(--bg); overflow-x: auto; }
.inspect-panels h3 { margin: 0 0 6px; font-size: 15px; }
.inspect-panels h4 { margin: 0 0 4px; font-size: 14px; }
.panel.hist canvas { display: block; width: 100%; height: auto; border-radius: 4px; }
.hist-controls { margin-bottom: 6px; }
.hist-chips { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 6px; }
.hist-chip { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; padding: 3px 10px; border-radius: 999px; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hist-chip[aria-pressed="false"] { opacity: .6; }
.hist-chip[aria-pressed="false"] .line-swatch { border-top-color: var(--muted) !important; }
.hist-chip[aria-pressed="true"] { border-color: var(--accent); }
.line-swatch { display: inline-block; flex: none; width: 22px; height: 0; border-top-width: 3px; border-top-style: solid; vertical-align: middle; }
ul.hist-legend { list-style: none; display: flex; flex-wrap: wrap; gap: 2px 14px; padding: 0; margin: 6px 0 0; font-size: 13px; }
ul.hist-legend li { display: inline-flex; align-items: center; gap: 6px; }
/* scopes: the two versions stacked (side by side when expanded), each a 16:9 waveform above a square vectorscope */
.scope-controls { gap: 6px; margin-bottom: 6px; }
.scope-controls .picker { display: inline-flex; gap: 4px; align-items: center; font-size: 13px; }
.scope-controls select { max-width: 12em; }
.scopes-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
.tools-drawer.wide .scopes-grid { grid-template-columns: 1fr 1fr; }
.scope-col { margin: 0; min-width: 0; }
.scope-col figcaption { font-size: 12px; margin-bottom: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.scope-col canvas { display: block; width: 100%; height: auto; margin-bottom: 4px; border-radius: 3px; background: #000; }
.scope-col canvas.scope-wave { aspect-ratio: 16 / 9; }
.scope-col canvas.scope-vs { aspect-ratio: 1 / 1; max-width: 360px; }
.scope-status:empty { display: none; }
.scope-col.stale canvas { opacity: .35; }
/* metrics: frame rows × version columns */
.metrics-controls { gap: 8px; align-items: center; }
.metrics-controls progress { flex: 1; min-width: 80px; }
.metrics-status { margin: 4px 0; }
.metrics-status:empty { display: none; }
.metrics-wrap { overflow-x: auto; }
table.metrics-table { border-collapse: separate; border-spacing: 0; font-size: 12px; font-variant-numeric: tabular-nums; min-width: 100%; }
/* The frame column stays in view while the version columns scroll sideways. */
.metrics-table th:first-child { position: sticky; left: 0; z-index: 1; background: var(--panel); }
.metrics-table td { min-width: 9em; }
.metrics-table th, .metrics-table td { padding: 3px 5px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.metrics-table thead th { font-weight: 600; max-width: 9em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.metrics-table tbody tr { cursor: pointer; }
.metrics-table tbody tr:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.metrics-table tbody tr.current { background: color-mix(in srgb, var(--accent) 18%, transparent); }
.metrics-table .frame-jump { border: 0; background: none; padding: 0; color: var(--accent); font: inherit; text-align: left; text-decoration: underline; cursor: pointer; }
.metrics-table .m { white-space: nowrap; }
.metrics-table .k { color: var(--muted); }
.metrics-table .worst { color: var(--bad); font-weight: 700; }
.metrics-table .worst::after { content: " ▼"; font-size: 10px; }
.metrics-table .error { color: var(--bad); }
.version-details { border-top: 1px solid var(--line); padding: 8px 0; }
.version-details:first-of-type { border-top: 0; }
.version-details.current h4 { color: var(--accent); }
.version-details dl.kv { font-size: 13px; margin: 0 0 6px; }
.version-details dd { overflow-wrap: anywhere; }
.inspect-panels code.sha { font-size: 11px; word-break: break-all; white-space: normal; }

/* ---- phones ---- */
.touchbar { display: none; gap: 8px; margin-top: 8px; }
@media (max-width: 700px) {
  .viewport { height: 60vh; }
  .touchbar { display: flex; }
  .touchbar button { flex: 1; padding: 12px; }
  .viewer-tools { margin-left: 0; }
  .zoom-label { display: none; }
  .frame-select, .version-select { max-width: 100%; }
}
@media (max-width: 480px) {
  .viewer-bar { font-size: 13px; gap: 6px; }
  .viewer-bar button { padding: 4px 7px; }
  .share-tabs [role=tab] { padding: 6px 9px; }
  .share-panel textarea { min-height: 4.4em; }
}

/* ---- Phase 4 C: broadcast-scope look (square hairlines, mono OSD labels, safe-area ticks) ---- */
.crumb h1 { font-size: 17px; }
.crumb .meta, .viewer-head .meta { font: 12px var(--mono); color: var(--muted); }
.viewer-actions button, .viewer-actions .button { padding: 4px 10px; font-size: 12px; }
.share-pop, .more-menu, .loupe, .stage-loading, .overlay-label, .cell-label, .slider-label, .film-label, .inspect-panels .panel, .scope-col canvas, .panel.hist canvas, .more-menu a, .more-menu button, .share-tabs [role=tab] { border-radius: 0; }
.share-pop, .more-menu { box-shadow: none; border-color: var(--control-line); }
.share-panel textarea { font: 12px/1.4 var(--mono); }
.viewer-bar { border-bottom: 1px solid var(--line); background: var(--panel); }
.viewer-bar button, .viewer-bar select { padding: 3px 8px; font-size: 11px; }
.viewer-bar select, .frame-select, .version-select { font: 12px var(--mono); letter-spacing: 0; text-transform: none; }
.zoom-label { font: 11px var(--mono); }
.segmented button:first-child, .segmented button:last-child { border-radius: 0; }
.segmented button[aria-pressed="true"], .tools-btn[aria-expanded="true"], .drawer-expand[aria-pressed="true"], .inspectbar button[aria-pressed="true"], .scope-controls button[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent); }
.version-chip { border-radius: 0; }
.version-chip .key { border-radius: 0; font-family: var(--mono); }
.toolbar .version-chip[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent-line); }
/* On-screen display labels over the image. */
.overlay-label, .cell-label, .slider-label { font: 600 12px/1.5 var(--mono); letter-spacing: .04em; background: rgba(0, 0, 0, .72); }
.overlay-label.big { font-size: 13px; padding: 4px 10px; }
.stage-loading { font: 12px var(--mono); }
/* Safe-area corner ticks on the stage, like a reference monitor. */
.viewport::after { content: ""; position: absolute; inset: 10px; z-index: 3; pointer-events: none; opacity: .55;
  background:
    linear-gradient(#8a949c, #8a949c) 0 0 / 16px 1px, linear-gradient(#8a949c, #8a949c) 0 0 / 1px 16px,
    linear-gradient(#8a949c, #8a949c) 100% 0 / 16px 1px, linear-gradient(#8a949c, #8a949c) 100% 0 / 1px 16px,
    linear-gradient(#8a949c, #8a949c) 0 100% / 16px 1px, linear-gradient(#8a949c, #8a949c) 0 100% / 1px 16px,
    linear-gradient(#8a949c, #8a949c) 100% 100% / 16px 1px, linear-gradient(#8a949c, #8a949c) 100% 100% / 1px 16px;
  background-repeat: no-repeat; }
.filmstrip .film { border-radius: 0; border-width: 1px; border-color: var(--line); }
.filmstrip .film[aria-current="true"] { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.film-label { font: 10px/1.3 var(--mono); }
/* Tools drawer as a scope panel. */
.tools-drawer { background: var(--panel); border-color: var(--line); }
.drawer-head h2, .tools-drawer h3.section-head, .section-toggle { font: 600 11px/1.4 var(--ui); letter-spacing: .12em; text-transform: uppercase; }
.section-toggle { border-radius: 0; }
.drawer-expand { font-size: 11px; }
.scope-col canvas, .panel.hist canvas { background: #050607; outline: 1px solid var(--line); outline-offset: -1px; }
.scope-col figcaption, .section-sub, .hist-chip, ul.hist-legend { font-family: var(--mono); font-size: 11px; }
.hist-chip { border-radius: 0; }
.inspect-panels .panel { background: var(--bg); }
.metrics-table, .loupe, .loupe-xy { font-family: var(--mono); }
.loupe { background: rgba(8, 10, 12, .94); border-color: #3a444b; box-shadow: none; }
@media (max-width: 699px) { .tools-drawer, .tools-drawer.wide { border-radius: 0; box-shadow: none; border-top: 1px solid var(--control-line); } }