/* calibrat3 — styles. Dark theme, two-pane layout (video left, pipeline right). */

* { box-sizing: border-box; }
:root {
    --bg: #161616; --panel: #232323; --panel2: #2c2c2c; --panel3: #333; --border: #3a3a3a;
    --text: #e0e0e0; --muted: #8a8a8a; --accent: #667eea; --accent2: #764ba2;
    --good: #4ade80; --warn: #fbbf24; --bad: #ff6b6b; --blue: #60a5fa;
}
html, body { height: 100%; }
body {
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    margin: 0; background: var(--bg); color: var(--text); line-height: 1.45; font-size: 14px;
    display: flex; flex-direction: column; height: 100vh; overflow: hidden;
}
h1, h2, h3 { margin: 0 0 .4rem 0; color: #fff; font-weight: 600; }
h3 { font-size: 13px; color: #ddd; margin-top: .8rem; }
p { margin: .3rem 0 .6rem; }
code { background: #111; padding: 1px 5px; border-radius: 3px; font-size: 12px; color: #c9d1ff; }
.muted { color: var(--muted); }
.small { font-size: 11.5px; }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; }
.hint { color: var(--muted); font-size: 12px; margin: .2rem 0 .6rem; }
.spacer { flex: 1; }

/* top bar */
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 8px 16px; background: #1d1d1d; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.brand { display: flex; align-items: baseline; gap: 12px; }
.brand h1 { font-size: 18px; margin: 0; letter-spacing: .5px; }
.tagline { color: var(--muted); font-size: 12px; }
.topbar-right { display: flex; align-items: center; gap: 16px; font-size: 12px; color: var(--muted); }
.session-label { font-family: ui-monospace, monospace; color: #ccc; }
.worker-status { font-family: ui-monospace, monospace; }
.worker-status.ok { color: var(--good); }
.worker-status.err { color: var(--bad); }
.topbar-link { color: var(--accent); text-decoration: none; }

.error-msg { display: none; background: #4a1d1d; border: 1px solid #7a2e2e; color: #ffb4b4; padding: 8px 16px; margin: 8px 16px 0; border-radius: 6px; font-size: 13px; }

/* layout */
.main-layout { display: flex; flex: 1; min-height: 0; padding: 10px 12px; gap: 0; }
.video-panel { width: 46%; min-width: 280px; display: flex; flex-direction: column; gap: 8px; overflow-y: auto; padding-right: 6px; }
.video-panel.hidden { display: none; }
.main-layout.no-videos .resize-handle { display: none; }
.pipeline-panel { flex: 1; min-width: 0; overflow-y: auto; padding: 0 4px 24px 8px; }
.resize-handle { width: 10px; cursor: col-resize; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.resize-handle-dots { display: flex; flex-direction: column; gap: 3px; }
.resize-handle-dots span { width: 3px; height: 3px; background: #555; border-radius: 50%; }
.resize-handle:hover .resize-handle-dots span, .resize-handle.dragging .resize-handle-dots span { background: var(--accent); }
.main-layout.resizing { user-select: none; cursor: col-resize; }

/* video grid */
.video-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.video-grid.cols-1 { grid-template-columns: 1fr; }
.video-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.video-grid.cols-4 { grid-template-columns: repeat(4, 1fr); gap: 5px; }
.video-grid.cols-5 { grid-template-columns: repeat(5, 1fr); gap: 4px; }
.video-grid.cols-6 { grid-template-columns: repeat(6, 1fr); gap: 3px; }
.video-grid.cols-4 .video-label, .video-grid.cols-5 .video-label, .video-grid.cols-6 .video-label { font-size: 10px; padding: 1px 5px; }
.video-grid.cols-4 .video-metrics, .video-grid.cols-5 .video-metrics, .video-grid.cols-6 .video-metrics { display: none; }
.video-cell { background: #000; border-radius: 6px; overflow: hidden; position: relative; cursor: zoom-in; }
.video-cell.zoomed { cursor: grab; }
.video-cell.zoomed.panning { cursor: grabbing; }
.video-cell canvas { width: 100%; height: auto; display: block; transform-origin: center center; }
.video-label { position: absolute; top: 6px; left: 6px; background: rgba(0,0,0,.65); color: #fff; padding: 2px 8px; border-radius: 4px; font-size: 12px; font-weight: 600; pointer-events: none; }
.video-metrics { position: absolute; bottom: 6px; right: 6px; background: rgba(0,0,0,.6); color: #aaa; padding: 2px 6px; border-radius: 4px; font-size: 10px; font-family: ui-monospace, monospace; pointer-events: none; }

/* seekbar */
.seekbar-container { background: var(--panel); padding: 10px 14px; border-radius: 6px; }
.seekbar { width: 100%; height: 10px; background: #444; border-radius: 5px; position: relative; cursor: pointer; }
.seekbar-progress { height: 100%; background: var(--accent); border-radius: 5px; width: 0; pointer-events: none; }
.seekbar-thumb { position: absolute; width: 16px; height: 16px; background: #fff; border-radius: 50%; top: 50%; transform: translate(-50%, -50%); left: 0; pointer-events: none; box-shadow: 0 1px 4px rgba(0,0,0,.5); }
.frame-info { display: flex; justify-content: space-between; margin-top: 8px; font-size: 12px; color: #aaa; font-family: ui-monospace, monospace; }
.frame-badges { display: flex; gap: 6px; }
.badge { padding: 0 6px; border-radius: 3px; font-size: 11px; background: #333; color: #ccc; }
.badge.sampled { background: #2b3a5e; color: #c9d1ff; }
.badge.excluded { background: #4a1d1d; color: #ffb4b4; }
.badge.used { background: #1f3d2a; color: #b6f0c8; }

/* controls */
.controls { background: var(--panel); padding: 10px 14px; border-radius: 6px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.controls.compact { padding: 6px 10px; }
button { background: var(--accent); color: #fff; border: none; padding: 7px 14px; border-radius: 5px; font-size: 13px; cursor: pointer; white-space: nowrap; }
button:hover { background: #5568d3; }
button:disabled { background: #3d3d3d; color: #888; cursor: not-allowed; }
button.secondary { background: #444; }
button.secondary:hover:not(:disabled) { background: #555; }
button.small { padding: 3px 9px; font-size: 11.5px; }
button.danger { background: #7a2e2e; }

.overlay-controls { background: var(--panel); padding: 6px 12px; border-radius: 6px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; font-size: 12px; }
.overlay-title { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
.overlay-checkbox { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; color: #ccc; white-space: nowrap; font-size: 12px; }
.overlay-checkbox input { width: 13px; height: 13px; accent-color: var(--accent); cursor: pointer; margin: 0; }

.hotkeys { background: var(--panel); padding: 6px 12px; border-radius: 6px; font-size: 12px; }
.hotkeys summary { cursor: pointer; color: var(--muted); }
.hotkeys-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 4px 12px; margin-top: 6px; }
.hotkey { display: flex; gap: 8px; }
.hotkey-key { color: var(--accent); font-family: ui-monospace, monospace; min-width: 84px; }
.hotkey-desc { color: #aaa; }

/* stages */
.stage { background: var(--panel); border-radius: 8px; margin: 0 0 12px; border: 1px solid var(--border); }
.stage-header { background: var(--panel2); padding: 10px 16px; border-radius: 8px 8px 0 0; display: flex; justify-content: space-between; align-items: center; cursor: pointer; border-bottom: 1px solid var(--border); }
.stage-header:hover { background: #313131; }
.stage-header h2 { margin: 0; font-size: 15px; }
.stage-number { background: var(--accent); color: #fff; width: 24px; height: 24px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 12px; margin-right: 10px; }
.stage-title { display: flex; align-items: center; }
.stage-right { display: flex; align-items: center; gap: 12px; }
.stage-status { font-size: 12px; color: var(--muted); }
.stage-status.complete { color: var(--good); }
.stage-status.active { color: var(--accent); }
.stage-status.error { color: var(--bad); }
.stage-status.warn { color: var(--warn); }
.stage-content { padding: 12px 16px 16px; }
.stage.collapsed .stage-content { display: none; }
.stage.collapsed .stage-header { border-bottom: none; border-radius: 8px; }
.stage-expand { color: var(--muted); font-size: 14px; transition: transform .15s; }
.stage.collapsed .stage-expand { transform: rotate(-90deg); }

.config-panel { background: var(--panel3); padding: 10px 14px; border-radius: 6px; margin: 8px 0; }
.config-panel h3 { margin-top: 0; }
.config-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin: 6px 0; }
.config-item { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.config-item label { color: #aaa; font-size: 12px; }
input[type=number], select, input[type=text] { background: #1a1a1a; border: 1px solid #444; color: var(--text); padding: 4px 8px; border-radius: 4px; font-size: 13px; }
input[type=number] { width: 78px; }
.view-list { margin: 6px 0; font-size: 13px; }
.view-item { display: flex; gap: 10px; align-items: center; padding: 3px 0; }
.view-status { width: 9px; height: 9px; border-radius: 50%; background: #555; flex-shrink: 0; }
.view-status.loading { background: var(--warn); animation: pulse 1s infinite; }
.view-status.loaded { background: var(--good); }
.view-status.error { background: var(--bad); }
@keyframes pulse { 50% { opacity: .4; } }
.view-name { font-weight: 600; min-width: 60px; }
.view-path { color: var(--muted); font-family: ui-monospace, monospace; font-size: 11.5px; }
.view-meta { color: var(--muted); font-size: 11.5px; }

/* progress */
.progress-container { display: none; flex: 1; min-width: 160px; max-width: 360px; background: #1a1a1a; border-radius: 5px; overflow: hidden; height: 28px; position: relative; }
.progress-container.active { display: block; }
.progress-container.failed .progress-bar { background: #7a2e2e; }
.progress-bar { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); width: 0; transition: width .12s ease-out; }
.progress-text { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 11.5px; font-weight: 600; color: #fff; text-shadow: 0 1px 2px rgba(0,0,0,.6); font-family: ui-monospace, monospace; white-space: nowrap; overflow: hidden; }

/* tables */
.data-table { width: 100%; border-collapse: collapse; font-size: 12.5px; margin: 6px 0 10px; font-family: ui-monospace, Menlo, Consolas, monospace; }
.data-table th { background: var(--panel3); padding: 6px 8px; text-align: left; font-weight: 600; border-bottom: 1px solid var(--border); font-family: system-ui, sans-serif; }
.data-table td { padding: 5px 8px; border-bottom: 1px solid #2f2f2f; white-space: nowrap; }
.data-table tr:hover td { background: #2a2a2a; }
.table-scroll { overflow-x: auto; overflow-y: hidden; max-width: 100%; margin: 6px 0 10px; padding-bottom: 4px; scrollbar-width: thin; }
.table-scroll .data-table { width: auto; min-width: 100%; margin: 0; }
.table-scroll::-webkit-scrollbar { height: 8px; }
.table-scroll::-webkit-scrollbar-thumb { background: #555; border-radius: 4px; }
.covis-grid { display: grid; gap: 2px; font-family: ui-monospace, monospace; font-size: 11.5px; width: max-content; }
.covis-cell { background: #1a1a1a; padding: 4px 6px; text-align: center; border-radius: 3px; }
.covis-cell.head { color: var(--muted); }
.covis-cell.diag { background: transparent; }
.covis-cell.zero { color: var(--bad); }
.covis-cell.edge { outline: 1px solid var(--accent); }

/* virtual table */
.vtable { border: 1px solid var(--border); border-radius: 6px; overflow: hidden; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; margin: 6px 0 10px; }
.vtable-header, .vtable-row { display: grid; align-items: center; }
.vtable-header { background: var(--panel3); border-bottom: 1px solid var(--border); font-family: system-ui, sans-serif; font-weight: 600; font-size: 12px; }
.vtable-scroller { overflow-y: auto; position: relative; background: #1c1c1c; }
.vtable-spacer { position: relative; }
.vtable-body { position: absolute; top: 0; left: 0; right: 0; }
.vtable-row { border-bottom: 1px solid #262626; cursor: pointer; }
.vtable-row:hover { background: #2a2a2a; }
.vtable-row.selected { background: #2f3a5e; }
.vtable-row.excluded { opacity: .55; }
.vtable-cell { padding: 0 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vtable-cell.right { text-align: right; }
.vtable-cell.center { text-align: center; }
.vtable-empty { padding: 14px; color: var(--muted); text-align: center; }
.table-toolbar { display: flex; gap: 16px; align-items: center; font-size: 12px; color: #aaa; margin-top: 8px; flex-wrap: wrap; }
.table-toolbar label { display: inline-flex; align-items: center; gap: 6px; }

/* strips + plots */
.strip-wrap { position: relative; margin: 4px 0; }
.strip-wrap canvas { width: 100%; display: block; border-radius: 4px; }
.strip-legend { display: flex; gap: 12px; font-size: 11px; color: var(--muted); margin: 2px 0 8px; flex-wrap: wrap; }
.strip-legend .sw { display: inline-block; width: 12px; height: 10px; border-radius: 2px; vertical-align: -1px; margin-right: 4px; }
.plot-wrap { position: relative; background: #1a1a1a; border-radius: 6px; padding: 8px; margin: 6px 0 10px; }
.plot-wrap canvas { width: 100%; display: block; }
.tooltip { display: none; position: absolute; background: rgba(0,0,0,.92); color: #fff; padding: 5px 9px; border-radius: 4px; font-size: 11.5px; pointer-events: none; z-index: 20; white-space: pre; font-family: ui-monospace, monospace; border: 1px solid #444; }

/* gallery */
.gallery-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: .8rem; }
.gallery-head h3 { margin: 0; }
.seg { display: inline-flex; border: 1px solid #555; border-radius: 6px; overflow: hidden; }
.seg-btn { background: #2a2a2a; color: #bbb; border: none; border-radius: 0; padding: 4px 12px; font-size: 12px; }
.seg-btn:hover { background: #383838; }
.seg-btn.active { background: var(--accent); color: #fff; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; max-height: 360px; overflow-y: auto; padding: 4px; background: #1a1a1a; border-radius: 6px; }
.gallery-card { position: relative; background: #111; border: 2px solid transparent; border-radius: 5px; overflow: hidden; cursor: pointer; }
.gallery-card:hover { border-color: #555; }
.gallery-card.current { border-color: #fff; }
.gallery-card.excluded { opacity: .5; }
.gallery-card.excluded .gallery-thumb::after { content: 'EXCLUDED'; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--bad); font-weight: 700; font-size: 12px; background: rgba(0,0,0,.35); }
.gallery-card.unused .gc-frame::after { content: ' (unused)'; color: var(--muted); font-weight: 400; }
.gallery-thumb { aspect-ratio: 5 / 4; background: #222 center / cover no-repeat; position: relative; }
.gallery-thumb.missing { display: flex; align-items: center; justify-content: center; color: #555; font-size: 11px; }
.gallery-caption { display: flex; justify-content: space-between; padding: 3px 6px; font-size: 11.5px; font-family: ui-monospace, monospace; flex-wrap: wrap; }
.gc-frame { color: #ccc; font-weight: 600; }
.gc-value { color: var(--warn); }
.gallery-sub { width: 100%; color: var(--muted); font-size: 10.5px; }
.gallery-x { position: absolute; top: 4px; right: 4px; width: 22px; height: 22px; padding: 0; border-radius: 50%; background: rgba(0,0,0,.7); color: #fff; font-size: 12px; line-height: 22px; }
.gallery-x:hover { background: var(--bad); }
.gallery-empty { padding: 14px; color: var(--muted); grid-column: 1 / -1; text-align: center; }

/* sba */
.sba-result { display: grid; grid-template-columns: 1fr 320px; gap: 12px; align-items: start; margin-top: 8px; }
.sba-chart { width: 100%; height: 130px; background: #1a1a1a; border-radius: 6px; }
@media (max-width: 1100px) { .sba-result { grid-template-columns: 1fr; } }

/* export */
.toml-preview { background: #1a1a1a; padding: 12px; border-radius: 6px; overflow: auto; font-size: 12px; max-height: 320px; color: #ddd; margin: 4px 0; }
.toml-preview.muted { color: var(--muted); }

/* diagnostic log */
.diagnostic-console { flex-shrink: 0; background: #131313; border-top: 1px solid var(--border); font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 11.5px; }
.diagnostic-header { background: #1d1d1d; padding: 4px 14px; display: flex; justify-content: space-between; align-items: center; }
.diagnostic-header h3 { margin: 0; font-size: 12px; font-family: system-ui, sans-serif; }
.diagnostic-actions { display: flex; gap: 8px; align-items: center; }
.diagnostic-body { height: 150px; overflow-y: auto; padding: 6px 14px; }
.diagnostic-console.collapsed .diagnostic-body { display: none; }
.log-entry { display: flex; gap: 10px; line-height: 1.4; }
.log-time { color: #5a5a5a; flex-shrink: 0; }
.log-msg { color: #aaa; white-space: pre-wrap; word-break: break-word; }
.log-msg.debug { color: #777; }
.log-msg.info { color: #9aa8f0; }
.log-msg.success { color: var(--good); }
.log-msg.warn { color: var(--warn); }
.log-msg.error { color: var(--bad); }