:root {
  --duo-bg-1: #071114;
  --duo-bg-2: #0c2026;
  --duo-ink: #e8f4f6;
  --duo-muted: #9dc0c6;
  --duo-panel: rgba(8, 18, 25, 0.78);
  --duo-border: rgba(119, 164, 172, 0.35);
  --duo-accent: #2be7cf;
  --duo-accent-2: #ff7a59;
}

* {
  box-sizing: border-box;
}

body.duo-page,
.duo-page {
  margin: 0;
  min-height: 100vh;
  color: var(--duo-ink);
  background:
    radial-gradient(circle at 15% 20%, rgba(43, 231, 207, 0.17), transparent 40%),
    radial-gradient(circle at 82% 78%, rgba(255, 122, 89, 0.16), transparent 42%),
    linear-gradient(140deg, var(--duo-bg-1), var(--duo-bg-2));
  font-family: "Space Grotesk", "Trebuchet MS", "Segoe UI", sans-serif;
}

.ccm-ui.duo-page {
  width: 100vw;
  max-width: none;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: 0;
}

.duo-block-shell {
  width: 100%;
}

duo-visualizer-app {
  display: block;
  min-height: 100vh;
  --duo-stage-height: 84vh;
  --duo-controls-width: 500px;
}

duo-visualizer-app .duo-root {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

duo-visualizer-app .duo-controls {
  width: var(--duo-controls-width);
  flex: 0 0 var(--duo-controls-width);
  padding: 18px;
  border-right: 1px solid var(--duo-border);
  background: var(--duo-panel);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  overflow: auto;
  resize: horizontal;
  min-width: 360px;
  max-width: 1100px;
}

duo-visualizer-app .duo-controls--collapsed {
  resize: none;
  min-width: 72px;
  overflow: hidden;
}

duo-visualizer-app .duo-controls-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 0 10px;
  margin-bottom: 6px;
  position: sticky;
  top: 0;
  z-index: 5;
  background: linear-gradient(180deg, var(--duo-panel) 70%, transparent);
}

duo-visualizer-app .duo-controls-title-wrap {
  flex: 1 1 auto;
  min-width: 0;
}

duo-visualizer-app .duo-controls-title {
  margin: 0;
  font-size: 16px;
  letter-spacing: 0.04em;
}

duo-visualizer-app .duo-controls-subtitle {
  margin: 4px 0 0;
  color: var(--duo-muted);
  font-size: 11px;
  line-height: 1.4;
  opacity: 0.8;
}

duo-visualizer-app .duo-quick-dock {
  display: inline-flex;
  gap: 4px;
  flex: 0 0 auto;
}

duo-visualizer-app .duo-quick {
  width: 36px;
  min-width: 36px;
  min-height: 36px;
  padding: 0;
  border-radius: 10px;
  font-size: 16px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

duo-visualizer-app .duo-quick:hover {
  border-color: var(--duo-accent);
  color: var(--duo-accent);
}

duo-visualizer-app .duo-controls-actions {
  display: flex;
  gap: 6px;
  flex: 0 0 auto;
}

duo-visualizer-app .duo-controls-action {
  width: 32px;
  min-width: 32px;
  min-height: 36px;
  padding: 0;
  border-radius: 10px;
  font-size: 18px;
  line-height: 1;
}

duo-visualizer-app .duo-controls-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  margin-bottom: 14px;
  padding-bottom: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
  position: sticky;
  top: 58px;
  z-index: 4;
  background: linear-gradient(180deg, var(--duo-panel) 80%, transparent);
}

duo-visualizer-app .duo-controls-tab {
  flex: 0 0 auto;
  width: auto;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

duo-visualizer-app .duo-tab-icon {
  font-size: 13px;
  opacity: 0.65;
  line-height: 1;
}

duo-visualizer-app .duo-controls-tab--active {
  border-color: var(--duo-accent);
  background: linear-gradient(180deg, rgba(43, 231, 207, 0.18), rgba(10, 22, 30, 0.92));
  box-shadow: inset 0 0 0 1px rgba(43, 231, 207, 0.25);
  color: var(--duo-ink);
}

duo-visualizer-app .duo-controls-tab--active .duo-tab-icon {
  opacity: 1;
  color: var(--duo-accent);
}

duo-visualizer-app .duo-control-panels {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 0;
}

duo-visualizer-app .duo-control-group {
  margin-bottom: 18px;
  padding: 14px;
  border: 1px solid var(--duo-border);
  border-radius: 14px;
  background: rgba(4, 12, 18, 0.58);
}

duo-visualizer-app .duo-subsection {
  margin: 0 0 12px;
  padding: 10px 12px;
  border: 1px solid rgba(119, 164, 172, 0.18);
  border-radius: 10px;
  background: rgba(4, 12, 18, 0.35);
}

duo-visualizer-app .duo-subsection:last-child {
  margin-bottom: 0;
}

duo-visualizer-app .duo-subsection > h4 {
  margin: 0 0 8px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--duo-muted);
  opacity: 0.85;
}

duo-visualizer-app .duo-subsection .duo-control-row:last-child {
  margin-bottom: 0;
}

duo-visualizer-app .duo-control-group h3 {
  margin: 0 0 12px;
  font-size: 15px;
  letter-spacing: 0.04em;
}

duo-visualizer-app .duo-control-row {
  display: grid;
  grid-template-columns: minmax(110px, 0.85fr) 1fr;
  gap: 6px 10px;
  align-items: center;
  margin-bottom: 8px;
  color: var(--duo-muted);
  font-size: 13px;
}

/* Slider/value-readout layout: the trailing <span> drops below the input on a
   second row, right-aligned, monospaced — reads like an instrument readout. */
duo-visualizer-app .duo-control-row > span:last-child:not(:empty) {
  grid-column: 1 / -1;
  justify-self: end;
  margin-top: -2px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--duo-accent);
}

duo-visualizer-app .duo-control-row--wide {
  grid-template-columns: 1fr;
}

duo-visualizer-app .duo-control-row--buttons {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

duo-visualizer-app .duo-control-row--color-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

duo-visualizer-app .duo-control-row--color-grid label {
  align-self: end;
}

duo-visualizer-app .duo-control-row--color-grid input[type="color"] {
  min-height: 42px;
  padding: 4px;
}

duo-visualizer-app input:not([type="checkbox"]):not([type="radio"]),
duo-visualizer-app select,
duo-visualizer-app button {
  width: 100%;
  min-height: 36px;
  border: 1px solid var(--duo-border);
  color: var(--duo-ink);
  background: rgba(10, 22, 30, 0.86);
  border-radius: 10px;
  padding: 8px 10px;
}

duo-visualizer-app input[type="file"] {
  padding: 0;
  border: none;
  background: transparent;
}

duo-visualizer-app input[type="checkbox"],
duo-visualizer-app input[type="radio"] {
  width: auto;
  min-height: unset;
  border: none;
  background: transparent;
  accent-color: var(--duo-accent);
  cursor: pointer;
}

duo-visualizer-app button {
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease;
}

duo-visualizer-app button:hover {
  transform: translateY(-1px);
  border-color: var(--duo-accent);
}

duo-visualizer-app .duo-file-label {
  display: block;
  margin-bottom: 4px;
}

duo-visualizer-app .duo-status {
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px dashed var(--duo-border);
  color: var(--duo-muted);
  background: rgba(4, 10, 14, 0.72);
}

duo-visualizer-app .duo-recording-note,
duo-visualizer-app .duo-recording-status {
  margin: 0 0 12px;
  color: var(--duo-muted);
  font-size: 13px;
  line-height: 1.45;
}

duo-visualizer-app .duo-recording-status {
  margin-bottom: 0;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px dashed var(--duo-border);
  background: rgba(4, 10, 14, 0.48);
}

duo-visualizer-app .duo-recording-progress {
  margin: 0 0 12px;
}

duo-visualizer-app .duo-recording-progress-bar {
  position: relative;
  overflow: hidden;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--duo-border);
}

duo-visualizer-app .duo-recording-progress-bar span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--duo-accent), var(--duo-accent-2));
  transition: width 180ms ease;
}

duo-visualizer-app .duo-recording-progress--indeterminate .duo-recording-progress-bar span {
  width: 38%;
  animation: duo-progress-slide 1.1s linear infinite;
}

duo-visualizer-app .duo-recording-progress-label {
  margin: 8px 0 0;
  color: var(--duo-muted);
  font-size: 12px;
}

duo-visualizer-app .duo-compare-report {
  margin: 10px 0 0;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--duo-border);
  background: rgba(4, 10, 14, 0.72);
  color: var(--duo-ink);
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
}

@keyframes duo-progress-slide {
  0% {
    transform: translateX(-120%);
  }

  100% {
    transform: translateX(300%);
  }
}

duo-visualizer-app .duo-stage-wrap {
  position: relative;
  min-width: 0;
  min-height: var(--duo-stage-height);
  flex: 1 1 auto;
}

duo-visualizer-app .duo-stage-wrap:fullscreen {
  min-height: 100vh;
  width: 100vw;
  background: #02050c;
}

duo-visualizer-app .duo-stage-media {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  width: min(30vw, 360px);
  padding: 10px;
  border: 1px solid var(--duo-border);
  border-radius: 14px;
  background: rgba(3, 10, 16, 0.78);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

duo-visualizer-app .duo-stage-media--hidden,
duo-visualizer-app .duo-media-hidden {
  display: none;
}

duo-visualizer-app .duo-stage-media video,
duo-visualizer-app .duo-stage-media audio {
  width: 100%;
  display: block;
}

duo-visualizer-app .duo-controls--collapsed .duo-controls-title-wrap,
duo-visualizer-app .duo-controls--collapsed .duo-control-panels,
duo-visualizer-app .duo-controls--collapsed .duo-status,
duo-visualizer-app .duo-controls--collapsed .duo-tab-label {
  display: none;
}

duo-visualizer-app .duo-controls--collapsed .duo-controls-toolbar {
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  padding: 12px 0;
  margin-bottom: 4px;
}

duo-visualizer-app .duo-controls--collapsed .duo-quick-dock {
  flex-direction: column;
  width: 100%;
}

duo-visualizer-app .duo-controls--collapsed .duo-controls-actions {
  width: 100%;
}

duo-visualizer-app .duo-controls--collapsed .duo-controls-action,
duo-visualizer-app .duo-controls--collapsed .duo-quick {
  width: 100%;
  min-width: 0;
}

duo-visualizer-app .duo-controls--collapsed .duo-controls-tabs {
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow: hidden;
  padding-bottom: 0;
  position: static;
  background: transparent;
}

duo-visualizer-app .duo-controls--collapsed .duo-controls-tab {
  width: 100%;
  justify-content: center;
  padding: 8px 0;
  border-radius: 10px;
}

duo-visualizer-app .duo-controls--collapsed .duo-tab-icon {
  font-size: 16px;
  opacity: 0.85;
}

duo-visualizer-app canvas {
  width: 100%;
  height: var(--duo-stage-height);
  display: block;
}

duo-visualizer-app .duo-stage-wrap:fullscreen canvas,
duo-visualizer-app .duo-stage-wrap:fullscreen .duo-stage-media,
duo-visualizer-app .duo-stage-wrap:fullscreen .duo-stage-media video,
duo-visualizer-app .duo-stage-wrap:fullscreen .duo-stage-media audio {
  width: 100%;
  height: 100%;
}

@media (max-width: 980px) {
  duo-visualizer-app .duo-root {
    display: block;
  }

  duo-visualizer-app .duo-controls {
    resize: none;
    width: 100%;
    flex: none;
    max-width: none;
    border-right: none;
    border-bottom: 1px solid var(--duo-border);
  }

  duo-visualizer-app .duo-controls-tabs {
    grid-template-columns: 1fr;
    flex-wrap: wrap;
    position: static;
  }

  duo-visualizer-app .duo-stage-media {
    position: static;
    width: 100%;
    margin: 12px 12px 0;
  }

  duo-visualizer-app .duo-controls-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  duo-visualizer-app canvas {
    height: max(58vh, var(--duo-stage-height));
  }
}
/* ============================================================
 * v0.3.7 — Controls overlay drawer + 2-tab strip + 2-col flow
 * ============================================================
 * Float the controls aside on top of the stage so the visualizer
 * gets the full canvas; collapse slides the drawer off-screen
 * leaving only a re-open handle. With 2 outer tabs (Studio /
 * Stage) the strip shares full width — no horizontal scroll. */

duo-visualizer-app .duo-root {
  position: relative;
}

duo-visualizer-app .duo-stage-wrap {
  flex: 1 1 100%;
  width: 100%;
}

duo-visualizer-app .duo-controls {
  position: absolute;
  top: 0;
  left: 0;
  right: auto;
  bottom: 0;
  height: 100%;
  z-index: 6;
  border-right: 1px solid var(--duo-border);
  border-left: none;
  box-shadow: 18px 0 40px rgba(0, 0, 0, 0.45);
  transition: transform 220ms ease, width 200ms ease, min-width 200ms ease;
}

duo-visualizer-app .duo-controls--collapsed {
  transform: translateX(calc(-100% + 44px));
  resize: none;
  min-width: 0;
  width: var(--duo-controls-width);
  flex-basis: var(--duo-controls-width);
  box-shadow: 6px 0 18px rgba(0, 0, 0, 0.35);
}

/* Re-open handle pinned to the visible right edge when collapsed.
 * The collapse button sits inside .duo-controls-actions at the toolbar's
 * right edge naturally (justify-content: space-between).  Pin the toolbar
 * absolutely to the right strip of the panel so the 44px visible sliver
 * always shows the button. */
duo-visualizer-app .duo-controls--collapsed .duo-controls-toolbar {
  position: absolute;
  top: 0;
  right: 0;
  left: auto;
  width: 44px;
  padding: 12px 6px 10px;
  margin: 0;
  z-index: 7;
  justify-content: center;
}

duo-visualizer-app .duo-controls--collapsed .duo-controls-title-wrap {
  display: none;
}

duo-visualizer-app .duo-controls--collapsed .duo-controls-actions {
  flex: 0 0 auto;
}

duo-visualizer-app .duo-controls--collapsed .duo-controls-tabs,
duo-visualizer-app .duo-controls--collapsed .duo-controls-subtitle {
  display: none;
}

/* Two-tab strip: stretch to full width — kill horizontal scroll. */
duo-visualizer-app .duo-controls-tabs--grouped {
  overflow-x: visible;
  flex-wrap: nowrap;
  gap: 8px;
}

duo-visualizer-app .duo-controls-tabs--grouped .duo-controls-tab {
  flex: 1 1 0;
  justify-content: center;
  min-width: 0;
  padding: 8px 10px;
  font-size: 12.5px;
}

/* Single-column layout — subsections and control rows flow vertically
 * at full panel width, giving labels and inputs room to breathe. */
duo-visualizer-app .duo-control-group:not([hidden]),
duo-visualizer-app .duo-mode-control-panel:not([hidden]),
duo-visualizer-app .duo-subsection:not([hidden]) {
  display: block;
}

/* Hard guard: anything explicitly marked hidden must stay hidden. */
duo-visualizer-app [hidden] {
  display: none !important;
}

/* Keep the desktop controls pane at a stable two-column width by default. */
duo-visualizer-app {
  --duo-controls-width: 500px;
}

/* ── URL fetch / Downloader ─────────────────────────────────────── */
.duo-url-preview {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px;
  margin-top: 8px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  background: rgba(0,0,0,0.18);
}
.duo-url-thumb {
  width: 96px;
  height: auto;
  border-radius: 6px;
  flex-shrink: 0;
}
.duo-url-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  line-height: 1.35;
  color: rgba(255,255,255,0.85);
}
.duo-url-meta strong {
  font-size: 13px;
}
.duo-url-tag {
  display: inline-block;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255,255,255,0.08);
  align-self: flex-start;
}
.duo-download-queue {
  list-style: none;
  margin: 8px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.duo-download-empty {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  text-align: center;
  padding: 12px;
  border: 1px dashed rgba(255,255,255,0.1);
  border-radius: 6px;
}
.duo-download-row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "title actions"
    "meta meta"
    "bar bar";
  gap: 4px 8px;
  padding: 8px 10px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  background: rgba(0,0,0,0.18);
}
.duo-download-title { grid-area: title; font-size: 12px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.duo-download-meta { grid-area: meta; display: flex; gap: 10px; font-size: 11px; color: rgba(255,255,255,0.6); }
.duo-download-actions { grid-area: actions; display: flex; gap: 4px; }
.duo-download-actions button { font-size: 11px; padding: 2px 8px; }
.duo-download-bar {
  grid-area: bar;
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
}
.duo-download-bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #4cc9f0, #4361ee);
  transition: width 0.15s ease-out;
}


/* math-lab-v1 */
duo-visualizer-app .duo-math-badges { display:flex; flex-wrap:wrap; gap:6px; margin:-2px 0 12px; }
duo-visualizer-app .duo-math-badges span { padding:4px 8px; border:1px solid var(--duo-border); border-radius:999px; font:600 10px ui-monospace,monospace; letter-spacing:.03em; color:var(--duo-muted); background:rgba(4,10,14,.58); }
duo-visualizer-app .duo-math-badges span:last-child { color:var(--duo-accent); border-color:rgba(43,231,207,.35); }
duo-visualizer-app .duo-math-sequence { margin:10px 0; padding:10px 12px; border:1px solid rgba(119,164,172,.22); border-radius:10px; background:rgba(3,10,16,.52); }
duo-visualizer-app .duo-math-sequence strong { display:block; margin-bottom:6px; color:var(--duo-muted); font-size:10px; text-transform:uppercase; letter-spacing:.12em; }
duo-visualizer-app #math-sequence { overflow-wrap:anywhere; font:600 12px ui-monospace,monospace; line-height:1.6; color:var(--duo-ink); }
duo-visualizer-app .duo-math-metrics { display:grid; grid-template-columns:repeat(auto-fit,minmax(110px,1fr)); gap:8px; margin:10px 0; }
duo-visualizer-app .duo-math-metrics > div { min-width:0; padding:9px 10px; border:1px solid rgba(119,164,172,.22); border-radius:10px; background:rgba(4,12,18,.5); }
duo-visualizer-app .duo-math-metrics span { display:block; color:var(--duo-muted); font-size:9px; text-transform:uppercase; letter-spacing:.1em; }
duo-visualizer-app .duo-math-metrics strong { display:block; margin-top:4px; overflow-wrap:anywhere; color:var(--duo-accent); font:700 13px ui-monospace,monospace; }
duo-visualizer-app .duo-math-relation { margin:10px 0 12px; padding:10px 12px; border-left:3px solid var(--duo-accent); border-radius:7px; background:rgba(43,231,207,.06); color:var(--duo-muted); font-size:12px; line-height:1.5; }
duo-visualizer-app .duo-math-details { margin-top:10px; border:1px solid rgba(119,164,172,.22); border-radius:10px; background:rgba(3,10,16,.46); }
duo-visualizer-app .duo-math-details summary { cursor:pointer; padding:9px 11px; color:var(--duo-muted); font-size:11px; }
duo-visualizer-app .duo-math-details pre { max-height:360px; overflow:auto; margin:0; padding:12px; border-top:1px solid rgba(119,164,172,.18); color:var(--duo-ink); font:11px/1.45 ui-monospace,monospace; white-space:pre-wrap; word-break:break-word; }
duo-visualizer-app .duo-math-backend[data-kind="ok"] { border-color:rgba(43,231,207,.5); color:var(--duo-accent); }
duo-visualizer-app .duo-math-backend[data-kind="error"] { border-color:rgba(255,122,89,.65); color:#ff9b83; }
duo-visualizer-app .duo-math-backend[data-kind="busy"] { border-color:rgba(255,255,255,.28); }
duo-visualizer-app .duo-math-stage { position:absolute; inset:0; z-index:3; width:100%; height:var(--duo-stage-height); display:block; }
duo-visualizer-app .duo-math-stage[hidden] { display:none; }


/* v0.4 application shell — native Web Components, August 2026 */
duo-visualizer-app .duo-root {
  flex-wrap: wrap;
  align-content: flex-start;
  background: linear-gradient(180deg, rgba(3, 10, 14, 0.92), rgba(4, 13, 18, 0.72));
}

duo-visualizer-app duo-app-header {
  flex: 1 0 100%;
  width: 100%;
  min-width: 0;
  min-height: 70px;
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) minmax(420px, 1.7fr) minmax(170px, auto);
  align-items: center;
  gap: 18px;
  padding: 11px 18px;
  border-bottom: 1px solid rgba(125, 190, 197, 0.24);
  background: rgba(4, 12, 17, 0.9);
  backdrop-filter: blur(16px) saturate(125%);
  position: sticky;
  top: 0;
  z-index: 30;
}

duo-visualizer-app .duo-app-header__identity {
  min-width: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  column-gap: 9px;
}

duo-visualizer-app .duo-app-header__identity strong {
  font-size: 18px;
  letter-spacing: 0.02em;
}

duo-visualizer-app .duo-app-header__eyebrow,
duo-visualizer-app .duo-app-header__contract {
  color: var(--duo-muted);
  font-size: 10px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

duo-visualizer-app .duo-app-header__eyebrow {
  grid-column: 1 / -1;
}

duo-visualizer-app .duo-app-header__contract {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-transform: none;
  letter-spacing: 0.025em;
}

duo-visualizer-app .duo-app-header__nav {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

duo-visualizer-app .duo-app-header__nav button {
  width: auto;
  min-width: 0;
  min-height: 38px;
  border-radius: 11px;
  border-color: rgba(119, 164, 172, 0.22);
  background: rgba(12, 27, 33, 0.66);
  color: var(--duo-muted);
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
}

duo-visualizer-app .duo-app-header__nav button.is-active {
  color: var(--duo-ink);
  border-color: rgba(43, 231, 207, 0.7);
  background: linear-gradient(180deg, rgba(43, 231, 207, 0.16), rgba(7, 22, 27, 0.92));
  box-shadow: inset 0 -2px 0 rgba(43, 231, 207, 0.55), 0 0 22px rgba(43, 231, 207, 0.06);
}

duo-visualizer-app duo-runtime-status {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  max-width: 240px;
  padding: 7px 10px;
  border: 1px solid rgba(119, 164, 172, 0.24);
  border-radius: 999px;
  color: var(--duo-muted);
  background: rgba(3, 10, 14, 0.58);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

duo-visualizer-app .duo-runtime-status__dot {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 50%;
  background: #f1b65b;
  box-shadow: 0 0 10px currentColor;
}

duo-visualizer-app duo-runtime-status[data-state="ok"] {
  color: #72ead6;
  border-color: rgba(43, 231, 207, 0.35);
}

duo-visualizer-app duo-runtime-status[data-state="ok"] .duo-runtime-status__dot {
  background: #2be7cf;
}

duo-visualizer-app duo-runtime-status[data-state="error"] {
  color: #ff9b8d;
  border-color: rgba(255, 122, 89, 0.42);
}

duo-visualizer-app duo-runtime-status[data-state="error"] .duo-runtime-status__dot {
  background: #ff7a59;
}

/* Workspace navigation is now owned by <duo-app-header>; keep the old row out of the visual tree. */
duo-visualizer-app .duo-controls-tabs--grouped {
  display: none;
}

duo-visualizer-app .duo-controls,
duo-visualizer-app .duo-stage-wrap {
  min-height: calc(100vh - 70px);
}

duo-visualizer-app .duo-controls {
  background: rgba(7, 17, 23, 0.88);
  border-right-color: rgba(125, 190, 197, 0.2);
}

duo-visualizer-app .duo-control-group {
  border-color: rgba(125, 190, 197, 0.22);
  background: linear-gradient(180deg, rgba(8, 20, 26, 0.74), rgba(4, 12, 17, 0.64));
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
}

@media (max-width: 980px) {
  duo-visualizer-app duo-app-header {
    grid-template-columns: 1fr auto;
    gap: 9px 12px;
  }
  duo-visualizer-app .duo-app-header__nav {
    grid-column: 1 / -1;
    grid-row: 2;
  }
  duo-visualizer-app .duo-controls {
    width: min(100%, var(--duo-controls-width));
    flex-basis: min(100%, var(--duo-controls-width));
  }
}

@media (max-width: 680px) {
  duo-visualizer-app duo-app-header {
    position: relative;
    grid-template-columns: 1fr;
  }
  duo-visualizer-app duo-runtime-status {
    justify-self: start;
  }
  duo-visualizer-app .duo-app-header__nav {
    grid-column: 1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  duo-visualizer-app .duo-controls {
    width: 100%;
    flex: 1 0 100%;
    resize: none;
    max-width: none;
  }
  duo-visualizer-app .duo-stage-wrap {
    flex: 1 0 100%;
  }
}

/* SRNN media meta-object witness source */
duo-source-workspace { display: block; }
.duo-meta-witness-source .duo-exploration-badge {
  display: inline-flex;
  align-items: center;
  margin-left: .45rem;
  padding: .12rem .42rem;
  border: 1px solid var(--duo-border);
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--duo-accent-2);
}
.duo-meta-witness-source .duo-help {
  margin: .25rem 0 .7rem;
  color: var(--duo-muted);
  font-size: .78rem;
  line-height: 1.45;
}
.duo-meta-witness-summary {
  margin: .55rem 0 0;
  min-height: 0;
  max-height: 15rem;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  padding: .65rem .72rem;
  border: 1px solid var(--duo-border);
  border-radius: .55rem;
  background: rgba(3, 10, 14, .58);
  color: var(--duo-muted);
  font: 500 .73rem/1.48 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.duo-meta-witness-summary:empty { display: none; }
#meta-witness-status[data-status="ok"] { color: var(--duo-accent); }
#meta-witness-status[data-status="warn"] { color: var(--duo-accent-2); }

/* v0.4 meta-witness recurrence graph controls */
.duo-meta-witness-graph-tools {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid color-mix(in srgb, var(--duo-border, #31505a) 78%, transparent);
}

.duo-meta-witness-graph-tools h5 {
  margin: 0 0 6px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.duo-meta-witness-graph-summary {
  min-height: 72px;
  max-height: 220px;
  overflow: auto;
  white-space: pre-wrap;
}


.duo-meta-witness-evidence {
  margin-top: 0.75rem;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.duo-meta-witness-evidence h5 {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.duo-meta-witness-evidence-summary {
  max-height: 18rem;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}


/* ============================================================
 * v0.4.6 — Control Deck shell
 * Canonical side-panel layout. Replaces the legacy native-resize toolbar,
 * duplicate workspace tabs, and collapsed icon rail with one component shell.
 * ============================================================ */
duo-visualizer-app .duo-controls {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--duo-controls-width);
  flex: 0 0 var(--duo-controls-width);
  min-width: 0;
  max-width: 1100px;
  height: 100%;
  padding: 0;
  overflow: visible;
  resize: none;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: rgba(5, 14, 20, 0.94);
  border-right: 1px solid rgba(125, 190, 197, 0.24);
  box-shadow: 18px 0 42px rgba(0, 0, 0, 0.42);
  transition: transform 220ms ease, box-shadow 220ms ease;
  contain: layout;
}

duo-visualizer-app duo-controls-chrome {
  display: block;
  position: relative;
  z-index: 8;
  min-width: 0;
}

duo-visualizer-app .duo-controls-chrome__surface {
  padding: 16px 16px 12px;
  border-bottom: 1px solid rgba(125, 190, 197, 0.16);
  background:
    radial-gradient(circle at 12% 0%, rgba(43, 231, 207, 0.08), transparent 38%),
    linear-gradient(180deg, rgba(11, 27, 34, 0.98), rgba(6, 16, 22, 0.96));
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
  transition: opacity 140ms ease, transform 180ms ease;
}

duo-visualizer-app .duo-controls-chrome__heading-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

duo-visualizer-app .duo-controls-chrome__identity {
  min-width: 0;
}

duo-visualizer-app .duo-controls-chrome__eyebrow {
  display: block;
  margin-bottom: 5px;
  color: var(--duo-accent);
  font-size: 9px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.86;
}

duo-visualizer-app .duo-controls-chrome__title-row {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

duo-visualizer-app .duo-controls-chrome__title-row h2 {
  margin: 0;
  color: var(--duo-ink);
  font-size: 17px;
  font-weight: 720;
  letter-spacing: 0.015em;
}

duo-visualizer-app .duo-controls-chrome__workspace {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  max-width: 180px;
  padding: 3px 7px;
  border: 1px solid rgba(43, 231, 207, 0.24);
  border-radius: 999px;
  color: #8ff3e3;
  background: rgba(43, 231, 207, 0.08);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

duo-visualizer-app .duo-controls-chrome__identity p {
  margin: 5px 0 0;
  color: var(--duo-muted);
  font-size: 10.5px;
  line-height: 1.4;
}

duo-visualizer-app .duo-controls-collapse,
duo-visualizer-app .duo-controls-expand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid rgba(125, 190, 197, 0.2);
  border-radius: 10px;
  color: var(--duo-muted);
  background: rgba(3, 11, 16, 0.72);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

duo-visualizer-app .duo-controls-collapse:hover,
duo-visualizer-app .duo-controls-expand:hover,
duo-visualizer-app .duo-controls-collapse:focus-visible,
duo-visualizer-app .duo-controls-expand:focus-visible {
  border-color: rgba(43, 231, 207, 0.55);
  color: var(--duo-accent);
  outline: none;
  box-shadow: 0 0 0 2px rgba(43, 231, 207, 0.12);
}

duo-visualizer-app .duo-controls-icon {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

duo-visualizer-app .duo-controls-quickbar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin-top: 13px;
}

duo-visualizer-app .duo-control-action-card {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  min-width: 0;
  min-height: 46px;
  padding: 7px 9px;
  border: 1px solid rgba(125, 190, 197, 0.16);
  border-radius: 11px;
  color: var(--duo-ink);
  background: linear-gradient(180deg, rgba(12, 28, 35, 0.84), rgba(6, 16, 22, 0.78));
  text-align: left;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

duo-visualizer-app .duo-control-action-card:hover,
duo-visualizer-app .duo-control-action-card:focus-visible {
  border-color: rgba(43, 231, 207, 0.42);
  background: linear-gradient(180deg, rgba(16, 38, 46, 0.9), rgba(7, 20, 26, 0.84));
  outline: none;
}

duo-visualizer-app .duo-control-action-card.is-active {
  border-color: rgba(43, 231, 207, 0.54);
  background: linear-gradient(180deg, rgba(43, 231, 207, 0.16), rgba(7, 27, 31, 0.9));
  box-shadow: inset 0 0 0 1px rgba(43, 231, 207, 0.12);
}

duo-visualizer-app .duo-control-action-card__icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 8px;
  color: #84eede;
  background: rgba(43, 231, 207, 0.08);
}

duo-visualizer-app .duo-control-action-card__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.12;
}

duo-visualizer-app .duo-control-action-card__text strong {
  font-size: 10.5px;
  font-weight: 720;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

duo-visualizer-app .duo-control-action-card__text small {
  margin-top: 3px;
  color: var(--duo-muted);
  font-size: 8.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

duo-visualizer-app .duo-controls-chrome__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
  color: rgba(172, 197, 201, 0.7);
  font-size: 9px;
  line-height: 1.3;
}

duo-visualizer-app #controls-width-readout {
  flex: 0 0 auto;
  padding: 2px 6px;
  border-radius: 6px;
  color: #b9d9dc;
  background: rgba(0, 0, 0, 0.18);
  font-variant-numeric: tabular-nums;
}

duo-visualizer-app .duo-controls-body {
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  padding: 13px 14px 24px;
  transition: opacity 140ms ease;
}

duo-visualizer-app .duo-control-panels {
  min-height: 0;
}

duo-visualizer-app .duo-controls-footer {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
  padding: 9px 13px 10px;
  border-top: 1px solid rgba(125, 190, 197, 0.14);
  background: rgba(3, 10, 15, 0.92);
  transition: opacity 140ms ease;
}

duo-visualizer-app .duo-controls-footer__dot {
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--duo-accent);
  box-shadow: 0 0 8px rgba(43, 231, 207, 0.4);
}

duo-visualizer-app .duo-controls-footer .duo-status {
  display: block;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--duo-muted);
  background: transparent;
  font-size: 9.5px;
  line-height: 1.35;
}

duo-visualizer-app .duo-controls-resize-handle {
  position: absolute;
  top: 0;
  right: -6px;
  bottom: 0;
  z-index: 12;
  width: 12px;
  cursor: ew-resize;
  touch-action: none;
  outline: none;
}

duo-visualizer-app .duo-controls-resize-handle > span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 3px;
  height: 62px;
  border-radius: 999px;
  background: rgba(125, 190, 197, 0.18);
  transform: translate(-50%, -50%);
  transition: height 140ms ease, background 140ms ease, box-shadow 140ms ease;
}

duo-visualizer-app .duo-controls-resize-handle:hover > span,
duo-visualizer-app .duo-controls-resize-handle:focus-visible > span,
duo-visualizer-app .duo-controls.is-resizing .duo-controls-resize-handle > span {
  height: 92px;
  background: rgba(43, 231, 207, 0.72);
  box-shadow: 0 0 14px rgba(43, 231, 207, 0.3);
}

duo-visualizer-app .duo-controls.is-resizing {
  transition: none;
  user-select: none;
}

duo-visualizer-app .duo-controls-collapsed-rail {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 14;
  width: 52px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 12px 7px;
  border-left: 1px solid rgba(125, 190, 197, 0.16);
  background: linear-gradient(180deg, rgba(10, 25, 31, 0.98), rgba(4, 13, 18, 0.97));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 140ms ease;
}

duo-visualizer-app .duo-controls-expand {
  width: 36px;
  min-width: 36px;
  height: 36px;
  min-height: 36px;
  padding: 0;
}

duo-visualizer-app .duo-controls-collapsed-rail__label {
  margin-top: 2px;
  color: rgba(173, 207, 210, 0.72);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

duo-visualizer-app .duo-controls--collapsed {
  width: var(--duo-controls-width);
  min-width: 0;
  flex-basis: var(--duo-controls-width);
  transform: translateX(calc(-100% + 52px));
  resize: none;
  overflow: visible;
  box-shadow: 6px 0 18px rgba(0, 0, 0, 0.32);
}

duo-visualizer-app .duo-controls--collapsed .duo-controls-chrome__surface,
duo-visualizer-app .duo-controls--collapsed .duo-controls-body,
duo-visualizer-app .duo-controls--collapsed .duo-controls-footer,
duo-visualizer-app .duo-controls--collapsed .duo-controls-resize-handle {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

duo-visualizer-app .duo-controls--collapsed .duo-controls-collapsed-rail {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

@media (max-width: 980px) {
  duo-visualizer-app .duo-controls {
    width: min(94vw, var(--duo-controls-width));
    max-width: 94vw;
    flex-basis: min(94vw, var(--duo-controls-width));
  }

  duo-visualizer-app .duo-controls-resize-handle {
    display: none;
  }

  duo-visualizer-app .duo-controls-chrome__meta {
    display: none;
  }
}

@media (max-width: 540px) {
  duo-visualizer-app .duo-controls-chrome__surface {
    padding: 13px 12px 10px;
  }

  duo-visualizer-app .duo-controls-body {
    padding: 10px 10px 20px;
  }

  duo-visualizer-app .duo-controls-quickbar {
    gap: 5px;
  }

  duo-visualizer-app .duo-control-action-card {
    justify-content: center;
    padding: 7px;
  }

  duo-visualizer-app .duo-control-action-card__text small {
    display: none;
  }

  duo-visualizer-app .duo-controls-chrome__identity p {
    display: none;
  }
}


/* Control Deck viewport alignment: the global app header owns the top 70px. */
duo-visualizer-app .duo-controls {
  top: 70px;
  height: auto;
  min-height: 0;
}

@media (min-width: 681px) and (max-width: 980px) {
  /* Header becomes a two-row grid at this breakpoint. */
  duo-visualizer-app .duo-controls {
    top: 108px;
  }
}

@media (max-width: 680px) {
  /* On compact screens the header participates in flow; so does the deck. */
  duo-visualizer-app .duo-controls {
    position: relative;
    top: auto;
    left: auto;
    bottom: auto;
    width: 100%;
    max-width: none;
    height: auto;
    min-height: 0;
    transform: none;
    box-shadow: none;
  }

  duo-visualizer-app .duo-controls--collapsed {
    width: 100%;
    transform: none;
    grid-template-rows: 52px 0 0;
  }

  duo-visualizer-app .duo-controls--collapsed .duo-controls-collapsed-rail {
    position: relative;
    inset: auto;
    width: 100%;
    height: 52px;
    flex-direction: row;
    justify-content: flex-start;
    padding: 7px 10px;
    border-left: 0;
    border-bottom: 1px solid rgba(125, 190, 197, 0.16);
  }

  duo-visualizer-app .duo-controls--collapsed .duo-controls-collapsed-rail__label {
    margin: 0;
    writing-mode: horizontal-tb;
    transform: none;
  }
}


/* ============================================================
 * v0.4.7 — Xavi Search interaction grammar
 * Flat task surfaces, local mode tabs, thin utility rows.
 * ============================================================ */
duo-visualizer-app .duo-controls {
  --duo-ui-bg: #000;
  --duo-ui-surface: #080c0f;
  --duo-ui-surface-2: #0d1317;
  --duo-ui-line: rgba(138, 188, 196, 0.20);
  --duo-ui-line-strong: rgba(138, 188, 196, 0.36);
  --duo-ui-accent: #2be7cf;
  background: var(--duo-ui-bg);
  border-right: 1px solid var(--duo-ui-line-strong);
  box-shadow: 14px 0 32px rgba(0, 0, 0, 0.34);
}

duo-visualizer-app .duo-controls-chrome__surface {
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--duo-ui-line);
  border-radius: 0;
  background: #000;
  box-shadow: none;
}

duo-visualizer-app .duo-controls-chrome__heading-row {
  min-height: 68px;
  padding: 12px 14px 10px;
  gap: 12px;
  border-bottom: 1px solid var(--duo-ui-line);
}

duo-visualizer-app .duo-controls-chrome__identity {
  gap: 2px;
}

duo-visualizer-app .duo-controls-chrome__eyebrow {
  color: #8f9da3;
  font-size: 9px;
  letter-spacing: 0.14em;
}

duo-visualizer-app .duo-controls-chrome__title-row {
  align-items: baseline;
  gap: 9px;
}

duo-visualizer-app .duo-controls-chrome__title-row h2 {
  margin: 0;
  font-size: 17px;
  font-weight: 680;
  letter-spacing: 0.01em;
}

duo-visualizer-app .duo-controls-chrome__workspace {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--duo-ui-accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

duo-visualizer-app .duo-controls-chrome__identity p {
  margin: 2px 0 0;
  color: #7e8c92;
  font-size: 10px;
}

duo-visualizer-app .duo-controls-collapse,
duo-visualizer-app .duo-controls-expand {
  min-width: 38px;
  min-height: 38px;
  padding: 7px 9px;
  border: 1px solid var(--duo-ui-line);
  border-radius: 0;
  background: #050708;
  color: #aab8bd;
  box-shadow: none;
}

duo-visualizer-app .duo-controls-collapse:hover,
duo-visualizer-app .duo-controls-expand:hover {
  border-color: var(--duo-ui-line-strong);
  background: var(--duo-ui-surface-2);
  color: #fff;
}

duo-visualizer-app .duo-controls-quickbar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--duo-ui-line);
  background: #000;
}

duo-visualizer-app .duo-control-action-card {
  min-width: 0;
  min-height: 47px;
  padding: 8px 10px;
  border: 0;
  border-right: 1px solid var(--duo-ui-line);
  border-radius: 0;
  background: #000;
  box-shadow: none;
}

duo-visualizer-app .duo-control-action-card:last-child {
  border-right: 0;
}

duo-visualizer-app .duo-control-action-card:hover {
  background: var(--duo-ui-surface-2);
}

duo-visualizer-app .duo-control-action-card.is-active {
  background: rgba(43, 231, 207, 0.10);
  box-shadow: inset 0 -2px 0 var(--duo-ui-accent);
}

duo-visualizer-app .duo-control-action-card__icon {
  width: 20px;
  height: 20px;
}

duo-visualizer-app .duo-control-action-card__text strong {
  font-size: 11px;
}

duo-visualizer-app .duo-control-action-card__text small {
  color: #6f7d83;
  font-size: 8px;
  letter-spacing: 0.08em;
}

duo-visualizer-app .duo-controls-chrome__meta {
  min-height: 30px;
  padding: 6px 12px;
  border: 0;
  background: #050708;
  color: #748188;
  font-size: 9px;
}

duo-visualizer-app .duo-controls-chrome__meta output {
  color: #a9b7bc;
  font-variant-numeric: tabular-nums;
}

duo-visualizer-app .duo-control-body {
  background: #000;
  scrollbar-color: #34464d #050708;
}

duo-visualizer-app .duo-local-tabs {
  position: sticky;
  top: 0;
  z-index: 12;
  display: flex;
  align-items: stretch;
  width: 100%;
  min-height: 39px;
  margin: 0;
  overflow-x: auto;
  border-top: 0;
  border-bottom: 1px solid var(--duo-ui-line-strong);
  background: #000;
  scrollbar-width: thin;
}

duo-visualizer-app .duo-local-tabs button {
  flex: 0 0 auto;
  min-width: 0;
  min-height: 38px;
  padding: 8px 13px;
  border: 0;
  border-right: 1px solid var(--duo-ui-line);
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: #000;
  color: #96a3a8;
  font-size: 11px;
  font-weight: 620;
  box-shadow: none;
}

duo-visualizer-app .duo-local-tabs button:hover {
  background: var(--duo-ui-surface-2);
  color: #fff;
}

duo-visualizer-app .duo-local-tabs button.is-active {
  border-bottom-color: var(--duo-ui-accent);
  background: rgba(43, 231, 207, 0.08);
  color: #fff;
}

duo-visualizer-app .duo-workspace-caption {
  display: flex;
  align-items: baseline;
  gap: 9px;
  min-height: 34px;
  padding: 8px 13px;
  border-bottom: 1px solid var(--duo-ui-line);
  background: #050708;
  color: #76848a;
  font-size: 10px;
}

duo-visualizer-app .duo-workspace-caption strong {
  color: #d5dfe2;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

duo-visualizer-app duo-source-workspace.duo-control-group,
duo-visualizer-app duo-stage-workspace,
duo-visualizer-app duo-tools-workspace,
duo-visualizer-app duo-math-workspace {
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: #000;
  box-shadow: none;
}

duo-visualizer-app .duo-control-group {
  margin: 0;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--duo-ui-line);
  border-radius: 0;
  background: #000;
  box-shadow: none;
}

duo-visualizer-app .duo-control-group > h3 {
  margin: 0;
  padding: 11px 13px 9px;
  border-bottom: 1px solid var(--duo-ui-line);
  background: var(--duo-ui-surface);
  color: #dce4e6;
  font-size: 12px;
  font-weight: 680;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

duo-visualizer-app .duo-subsection {
  margin: 0;
  padding: 0 13px 14px;
  border: 0;
  border-bottom: 1px solid var(--duo-ui-line);
  border-radius: 0;
  background: #000;
  box-shadow: none;
}

duo-visualizer-app .duo-subsection:last-child {
  border-bottom: 0;
}

duo-visualizer-app .duo-subsection > h4,
duo-visualizer-app .duo-meta-witness-graph-tools > h5,
duo-visualizer-app .duo-meta-witness-evidence > h5 {
  margin: 0 -13px 10px;
  padding: 9px 13px;
  border-bottom: 1px solid var(--duo-ui-line);
  background: #050708;
  color: #aebbc0;
  font-size: 10px;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

duo-visualizer-app .duo-control-row {
  margin: 0;
  padding: 8px 0;
  border-bottom: 1px solid rgba(138, 188, 196, 0.10);
}

duo-visualizer-app .duo-control-row:last-child {
  border-bottom: 0;
}

duo-visualizer-app .duo-control-row label {
  color: #a9b5b9;
  font-size: 10px;
}

duo-visualizer-app .duo-control-body button,
duo-visualizer-app .duo-control-body input,
duo-visualizer-app .duo-control-body select,
duo-visualizer-app .duo-control-body textarea {
  border-radius: 0 !important;
}

duo-visualizer-app .duo-control-body button {
  min-height: 34px;
  border-color: var(--duo-ui-line-strong);
  background: #070a0c;
  box-shadow: none;
}

duo-visualizer-app .duo-control-body button:hover:not(:disabled) {
  border-color: rgba(43, 231, 207, 0.52);
  background: var(--duo-ui-surface-2);
}

duo-visualizer-app .duo-control-body select,
duo-visualizer-app .duo-control-body input[type="text"],
duo-visualizer-app .duo-control-body input[type="url"],
duo-visualizer-app .duo-control-body input[type="search"],
duo-visualizer-app .duo-control-body input[type="number"] {
  min-height: 34px;
  border-color: var(--duo-ui-line-strong);
  background: #020304;
}

duo-visualizer-app .duo-help,
duo-visualizer-app .duo-recording-note {
  color: #79878c;
  font-size: 10px;
  line-height: 1.45;
}

duo-visualizer-app .duo-recording-status,
duo-visualizer-app .duo-meta-witness-summary,
duo-visualizer-app .duo-url-preview {
  margin: 8px 0 0;
  padding: 9px 10px;
  border: 1px solid var(--duo-ui-line);
  border-radius: 0;
  background: #030506;
  box-shadow: none;
}

duo-visualizer-app .duo-meta-witness-graph-tools,
duo-visualizer-app .duo-meta-witness-evidence {
  margin: 12px 0 0;
  padding: 0 13px 12px;
  border: 1px solid var(--duo-ui-line);
  border-radius: 0;
  background: #020304;
  box-shadow: none;
}

duo-visualizer-app .duo-meta-witness-graph-tools > h5,
duo-visualizer-app .duo-meta-witness-evidence > h5 {
  margin-left: -13px;
  margin-right: -13px;
}

duo-visualizer-app .duo-math-lab {
  border: 0;
  border-radius: 0;
  background: #000;
  box-shadow: none;
}

duo-visualizer-app .duo-controls-collapsed-rail {
  border-radius: 0;
  background: #000;
  border-right: 1px solid var(--duo-ui-line-strong);
  box-shadow: none;
}

@media (max-width: 680px) {
  duo-visualizer-app .duo-workspace-caption span {
    display: none;
  }

  duo-visualizer-app .duo-local-tabs button {
    flex: 1 0 auto;
    padding-inline: 10px;
  }

  duo-visualizer-app .duo-controls-quickbar {
    grid-template-columns: repeat(3, 1fr);
  }
}


/* v0.4.7 — flatten the global application header to the same XNG language. */
duo-visualizer-app duo-app-header {
  min-height: 64px;
  gap: 0;
  padding: 0;
  border-bottom: 1px solid rgba(138, 188, 196, 0.26);
  background: #000;
  backdrop-filter: none;
}

duo-visualizer-app .duo-app-header__identity {
  min-height: 63px;
  padding: 10px 14px;
  border-right: 1px solid rgba(138, 188, 196, 0.18);
}

duo-visualizer-app .duo-app-header__identity strong {
  font-size: 17px;
  font-weight: 680;
}

duo-visualizer-app .duo-app-header__eyebrow,
duo-visualizer-app .duo-app-header__contract {
  color: #7b898f;
  font-size: 9px;
}

duo-visualizer-app .duo-app-header__nav {
  align-self: stretch;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-right: 1px solid rgba(138, 188, 196, 0.18);
}

duo-visualizer-app .duo-app-header__nav button {
  min-height: 63px;
  padding: 8px 12px;
  border: 0;
  border-right: 1px solid rgba(138, 188, 196, 0.18);
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: #000;
  color: #969fa3;
  font-size: 12px;
  box-shadow: none;
}

duo-visualizer-app .duo-app-header__nav button:last-child {
  border-right: 0;
}

duo-visualizer-app .duo-app-header__nav button:hover {
  background: #0d1317;
  color: #fff;
}

duo-visualizer-app .duo-app-header__nav button.is-active {
  border-color: transparent;
  border-bottom-color: #2be7cf;
  background: rgba(43, 231, 207, 0.08);
  color: #fff;
  box-shadow: none;
}

duo-visualizer-app duo-runtime-status {
  justify-self: stretch;
  align-self: stretch;
  max-width: none;
  min-height: 63px;
  padding: 10px 14px;
  border: 0;
  border-radius: 0;
  background: #050708;
  color: #8e9a9f;
}

@media (max-width: 980px) {
  duo-visualizer-app duo-app-header {
    grid-template-columns: minmax(220px, 1fr) auto;
    gap: 0;
  }

  duo-visualizer-app .duo-app-header__nav {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(138, 188, 196, 0.18);
    border-right: 0;
  }

  duo-visualizer-app .duo-app-header__nav button {
    min-height: 42px;
  }

  duo-visualizer-app duo-runtime-status {
    min-height: 63px;
  }
}

@media (max-width: 680px) {
  duo-visualizer-app duo-app-header {
    grid-template-columns: 1fr;
  }

  duo-visualizer-app .duo-app-header__identity {
    min-height: 54px;
    border-right: 0;
  }

  duo-visualizer-app duo-runtime-status {
    min-height: 38px;
    border-top: 1px solid rgba(138, 188, 196, 0.18);
  }

  duo-visualizer-app .duo-app-header__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* v0.4.7 header/deck geometry after XNG header flattening. */
@media (min-width: 981px) {
  duo-visualizer-app .duo-controls {
    top: 64px;
  }

  duo-visualizer-app .duo-stage-wrap {
    min-height: calc(100vh - 64px);
  }
}

@media (min-width: 681px) and (max-width: 980px) {
  duo-visualizer-app .duo-controls {
    top: 106px;
  }

  duo-visualizer-app .duo-stage-wrap {
    min-height: calc(100vh - 106px);
  }
}


/* v0.4.9 — secondary Witness task strip. */
duo-visualizer-app .duo-local-tabs--secondary {
  position: static;
  width: calc(100% + 26px);
  min-height: 34px;
  margin: 9px -13px 0;
  border-top: 1px solid var(--duo-ui-line);
  border-bottom-color: var(--duo-ui-line);
  background: #030506;
}

duo-visualizer-app .duo-local-tabs--secondary button {
  flex: 1 0 auto;
  min-height: 33px;
  padding: 6px 9px;
  background: #030506;
  color: #859399;
  font-size: 10px;
  font-weight: 600;
}

duo-visualizer-app .duo-local-tabs--secondary button.is-active {
  background: rgba(43, 231, 207, 0.055);
  color: #dfe9eb;
}

duo-visualizer-app .duo-witness-task {
  margin-top: 0;
}

duo-visualizer-app .duo-meta-witness-source > .duo-witness-task.duo-meta-witness-graph-tools,
duo-visualizer-app .duo-meta-witness-source > .duo-witness-task.duo-meta-witness-evidence {
  margin: 0;
  padding: 0 0 12px;
  border: 0;
  background: #000;
}

duo-visualizer-app .duo-meta-witness-source > .duo-witness-task.duo-meta-witness-graph-tools > h5,
duo-visualizer-app .duo-meta-witness-source > .duo-witness-task.duo-meta-witness-evidence > h5 {
  margin: 0 -0px 10px;
  padding: 9px 0;
  background: transparent;
}

/* ============================================================
 * v0.4.11 — viewport-bounded desktop shell + Xavi taskbar
 * ============================================================ */
body.duo-page,
.ccm-ui.duo-page,
.duo-page {
  width: 100vw;
  height: auto;
  min-height: 0;
  overflow: hidden;
  overscroll-behavior: none;
}

/* This package is the only content in the theme main area. Remove the theme's
 * decorative 80px tail so header + desktop + footer can fit one viewport. */
.ccm-page main:has(.duo-page) {
  padding-bottom: 0 !important;
}

.duo-block-shell {
  height: 100%;
  min-height: 0;
}

duo-visualizer-app {
  --duo-taskbar-height: 44px;
  --duo-shell-header-height: 64px;
  position: relative;
  inset: auto;
  z-index: auto;
  width: 100%;
  height: var(--duo-app-viewport-height, calc(100dvh - 190px));
  min-height: 320px;
  overflow: hidden;
  background: #000;
}

duo-visualizer-app .duo-root {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  padding: 0 0 var(--duo-taskbar-height);
}

duo-visualizer-app duo-app-header {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 40;
  height: var(--duo-shell-header-height);
  min-height: var(--duo-shell-header-height);
  overflow: hidden;
}

duo-visualizer-app .duo-stage-wrap {
  position: absolute;
  inset: var(--duo-shell-header-height) 0 var(--duo-taskbar-height) 0;
  width: auto;
  height: auto !important;
  min-height: 0 !important;
  margin: 0;
  overflow: hidden;
}

duo-visualizer-app .duo-stage-wrap canvas,
duo-visualizer-app #stage,
duo-visualizer-app #math-stage {
  width: 100%;
  height: 100% !important;
  min-height: 0 !important;
  max-height: none;
}

duo-visualizer-app .duo-controls {
  position: absolute;
  z-index: 60;
  top: var(--duo-shell-header-height) !important;
  bottom: var(--duo-taskbar-height) !important;
  left: 0;
  width: min(var(--duo-controls-width), calc(100vw - 48px));
  min-width: 0;
  max-width: min(680px, calc(100vw - 48px));
  height: auto !important;
  min-height: 0 !important;
  max-height: none;
  overflow: visible;
  resize: none;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

duo-visualizer-app .duo-controls-body {
  min-width: 0;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}

duo-visualizer-app .duo-control-panels,
duo-visualizer-app duo-source-workspace,
duo-visualizer-app duo-stage-workspace,
duo-visualizer-app duo-tools-workspace,
duo-visualizer-app duo-math-workspace {
  min-width: 0;
  max-width: 100%;
}

duo-visualizer-app input,
duo-visualizer-app select,
duo-visualizer-app textarea,
duo-visualizer-app button {
  max-width: 100%;
}

duo-visualizer-app .duo-control-row,
duo-visualizer-app .duo-control-row--wide,
duo-visualizer-app .duo-control-row--buttons {
  min-width: 0;
}

duo-visualizer-app .duo-controls--collapsed {
  transform: translateX(calc(-100% + 48px));
  width: min(var(--duo-controls-width), calc(100vw - 48px));
  max-width: min(680px, calc(100vw - 48px));
}

duo-visualizer-app duo-taskbar {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 20000;
  display: block;
  height: var(--duo-taskbar-height);
  min-width: 0;
  color: #e8f4f6;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

duo-visualizer-app .duo-taskbar {
  height: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 5px;
  padding: 4px 6px;
  border-top: 1px solid rgba(138,188,196,.32);
  background: rgba(6,9,11,.985);
  box-shadow: 0 -10px 28px rgba(0,0,0,.34);
  backdrop-filter: blur(14px);
}

duo-visualizer-app .duo-taskbar button {
  min-height: 34px;
  margin: 0;
  border: 1px solid rgba(138,188,196,.18);
  border-radius: 4px;
  background: rgba(255,255,255,.035);
  color: rgba(235,247,248,.78);
  font: inherit;
}

duo-visualizer-app .duo-taskbar-start {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 11px 0 9px;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: .04em;
}

duo-visualizer-app .duo-taskbar-startmark {
  display: grid;
  grid-template-columns: repeat(2,5px);
  grid-template-rows: repeat(2,5px);
  gap: 2px;
}

duo-visualizer-app .duo-taskbar-startmark i {
  display: block;
  width: 5px;
  height: 5px;
  background: var(--duo-accent);
}

duo-visualizer-app .duo-taskbar-start:hover,
duo-visualizer-app .duo-taskbar-start.is-open,
duo-visualizer-app .duo-taskbar-apps button:hover,
duo-visualizer-app .duo-taskbar-apps button.is-active {
  border-color: rgba(43,231,207,.58);
  background: rgba(43,231,207,.12);
  color: #e5fffb;
}

duo-visualizer-app .duo-taskbar-apps {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
}

duo-visualizer-app .duo-taskbar-apps::-webkit-scrollbar { display: none; }

duo-visualizer-app .duo-taskbar-apps button {
  flex: 0 0 auto;
  padding: 0 10px;
  font-size: 11px;
  white-space: nowrap;
}

duo-visualizer-app .duo-taskbar-clock {
  padding: 0 8px;
  color: rgba(235,247,248,.62);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

duo-visualizer-app .duo-start-menu {
  position: absolute;
  left: 6px;
  bottom: calc(var(--duo-taskbar-height) + 6px);
  z-index: 20010;
  width: min(330px, calc(100vw - 12px));
  max-height: calc(100dvh - var(--duo-taskbar-height) - 18px);
  overflow: auto;
  border: 1px solid rgba(138,188,196,.34);
  border-radius: 6px;
  background: rgba(5,8,10,.99);
  box-shadow: 0 18px 50px rgba(0,0,0,.62);
  backdrop-filter: blur(16px);
}

duo-visualizer-app .duo-start-menu[hidden] { display: none !important; }

duo-visualizer-app .duo-start-menu header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px 9px;
  border-bottom: 1px solid rgba(138,188,196,.18);
}

duo-visualizer-app .duo-start-menu header strong {
  font-size: 11px;
  letter-spacing: .11em;
  text-transform: uppercase;
}

duo-visualizer-app .duo-start-menu header button {
  width: 28px;
  height: 28px;
  min-height: 28px;
  padding: 0;
  border-radius: 4px;
}

duo-visualizer-app .duo-start-menu-items {
  display: grid;
  gap: 3px;
  padding: 6px;
}

duo-visualizer-app .duo-start-menu-items > button {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  color: rgba(235,247,248,.86);
  text-align: left;
}

duo-visualizer-app .duo-start-menu-items > button:hover {
  border-color: rgba(43,231,207,.32);
  background: rgba(43,231,207,.08);
}

duo-visualizer-app .duo-start-menu-items b,
duo-visualizer-app .duo-start-menu-items small { display: block; }

duo-visualizer-app .duo-start-menu-items b { font-size: 12px; }

duo-visualizer-app .duo-start-menu-items small {
  margin-top: 2px;
  color: rgba(180,205,209,.58);
  font-size: 10px;
  line-height: 1.35;
}

duo-visualizer-app .duo-start-menu-items hr {
  width: 100%;
  height: 1px;
  margin: 4px 0;
  border: 0;
  background: rgba(138,188,196,.16);
}

@media (max-width: 980px) {
  duo-visualizer-app {
    --duo-shell-header-height: 52px;
  }

  duo-visualizer-app duo-app-header {
    grid-template-columns: minmax(0, 1fr) auto !important;
    grid-template-rows: 52px !important;
    gap: 0 !important;
    padding: 0 !important;
  }

  duo-visualizer-app .duo-app-header__identity { display: none !important; }
  duo-visualizer-app .duo-app-header__nav {
    grid-column: 1 !important;
    grid-row: 1 !important;
    min-width: 0;
    height: 52px;
  }
  duo-visualizer-app duo-runtime-status {
    grid-column: 2 !important;
    grid-row: 1 !important;
    align-self: stretch;
  }

  duo-visualizer-app .duo-controls {
    width: min(460px, calc(100vw - 48px)) !important;
    max-width: calc(100vw - 48px) !important;
    flex-basis: auto !important;
  }

  duo-visualizer-app .duo-controls--collapsed {
    width: min(460px, calc(100vw - 48px)) !important;
    max-width: calc(100vw - 48px) !important;
  }

  duo-visualizer-app .duo-controls-resize-handle { display: none !important; }
}

@media (max-width: 620px) {
  duo-visualizer-app {
    --duo-taskbar-height: 48px;
    --duo-shell-header-height: 46px;
  }

  duo-visualizer-app duo-app-header {
    grid-template-columns: 1fr !important;
    grid-template-rows: 46px !important;
    height: 46px !important;
    min-height: 46px !important;
  }

  duo-visualizer-app duo-runtime-status { display: none !important; }
  duo-visualizer-app .duo-app-header__nav {
    grid-column: 1 !important;
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    height: 46px;
  }
  duo-visualizer-app .duo-app-header__nav button {
    min-width: 0;
    padding-inline: 5px !important;
    font-size: 10px !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  duo-visualizer-app .duo-controls,
  duo-visualizer-app .duo-controls--collapsed {
    width: calc(100vw - 42px) !important;
    max-width: calc(100vw - 42px) !important;
    min-width: 0 !important;
    top: var(--duo-shell-header-height) !important;
    bottom: var(--duo-taskbar-height) !important;
  }

  duo-visualizer-app .duo-controls--collapsed {
    transform: translateX(calc(-100% + 42px)) !important;
  }

  duo-visualizer-app .duo-controls-chrome__surface { padding: 9px 8px 7px !important; }
  duo-visualizer-app .duo-controls-body { padding: 8px 8px 14px !important; }
  duo-visualizer-app .duo-controls-footer { padding: 7px 8px !important; }
  duo-visualizer-app .duo-controls-quickbar { gap: 3px !important; margin-top: 7px !important; }
  duo-visualizer-app .duo-control-action-card { min-height: 38px !important; padding: 5px !important; }
  duo-visualizer-app .duo-control-action-card__text small { display: none !important; }
  duo-visualizer-app .duo-local-tabs { overflow-x: auto; flex-wrap: nowrap !important; }
  duo-visualizer-app .duo-local-tabs button { flex: 0 0 auto !important; }

  duo-visualizer-app .duo-taskbar { padding-inline: 4px; gap: 3px; }
  duo-visualizer-app .duo-taskbar-start { width: 40px; padding: 0; }
  duo-visualizer-app .duo-taskbar-startlabel { display: none; }
  duo-visualizer-app .duo-taskbar-apps button { padding-inline: 8px; font-size: 10px; }
  duo-visualizer-app .duo-taskbar-clock { padding-inline: 5px; font-size: 10px; }
  duo-visualizer-app .duo-start-menu { left: 4px; width: calc(100vw - 8px); bottom: 52px; }
}

@media (max-width: 390px) {
  duo-visualizer-app .duo-taskbar-clock { display: none; }
  duo-visualizer-app .duo-taskbar-apps button { padding-inline: 7px; font-size: 9.5px; }
}

/* ============================================================
 * v0.4.12 — desktop/window-manager shell
 * The stage is the desktop. No top bar. No sidebar/control deck.
 * ============================================================ */
duo-visualizer-app {
  --duo-taskbar-height: 46px;
  --duo-shell-header-height: 0px;
}

duo-visualizer-app .duo-root.duo-desktop-root {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 0 0 var(--duo-taskbar-height);
  overflow: clip;
  background: #000;
}

duo-visualizer-app .duo-stage-wrap {
  position: absolute !important;
  inset: 0 0 var(--duo-taskbar-height) 0 !important;
  width: auto !important;
  height: auto !important;
  min-height: 0 !important;
  margin: 0 !important;
  z-index: 1;
  overflow: hidden;
}

duo-visualizer-app .duo-window-sources {
  display: none !important;
}

duo-visualizer-app .duo-window-layer {
  position: absolute;
  inset: 0 0 var(--duo-taskbar-height) 0;
  z-index: 80;
  overflow: clip;
  pointer-events: none;
}

duo-visualizer-app duo-desktop-window {
  position: absolute;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  pointer-events: auto;
  color: var(--duo-ink);
  background: rgba(5, 9, 12, 0.96);
  border: 1px solid rgba(137, 188, 196, 0.38);
  border-radius: 5px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, .58);
  backdrop-filter: blur(14px);
}

duo-visualizer-app duo-desktop-window[hidden],
duo-visualizer-app duo-desktop-window.is-minimized {
  display: none !important;
}

duo-visualizer-app duo-desktop-window.is-active {
  border-color: rgba(43, 231, 207, .64);
  box-shadow: 0 20px 58px rgba(0, 0, 0, .7), 0 0 0 1px rgba(43, 231, 207, .1);
}

duo-visualizer-app .duo-window-titlebar {
  flex: 0 0 auto;
  height: auto;
  min-height: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
  padding: 0 0 0 7px;
  color: rgba(232, 244, 246, .82);
  background: rgba(8, 15, 18, .98);
  border-bottom: 1px solid rgba(137, 188, 196, .2);
  cursor: default;
  touch-action: none;
}

duo-visualizer-app duo-desktop-window.is-active .duo-window-titlebar {
  background: linear-gradient(90deg, rgba(20, 54, 55, .98), rgba(8, 15, 18, .98));
}

duo-visualizer-app .duo-window-icon {
  color: var(--duo-accent);
  font-size: 11px;
  line-height: 1;
}

duo-visualizer-app .duo-window-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 10.5px;
  line-height: 1.1;
  font-weight: 720;
  letter-spacing: .025em;
}

duo-visualizer-app .duo-window-actions {
  align-self: stretch;
  display: flex;
}

duo-visualizer-app .duo-window-actions button {
  width: 27px;
  min-width: 27px;
  height: auto;
  min-height: 0;
  padding: 4px 0 3px;
  border: 0;
  border-left: 1px solid rgba(137, 188, 196, .13);
  border-radius: 0;
  color: rgba(232, 244, 246, .68);
  background: transparent;
  font: 12px/1 system-ui, sans-serif;
}

duo-visualizer-app .duo-window-actions button:hover {
  color: #fff;
  background: rgba(255,255,255,.1);
}

duo-visualizer-app .duo-window-actions [data-window-action="close"]:hover {
  background: #b72834;
}

duo-visualizer-app .duo-window-body {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  padding: 10px;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

duo-visualizer-app .duo-window-body > .duo-control-group,
duo-visualizer-app .duo-window-body > .duo-subsection {
  display: block;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

duo-visualizer-app .duo-window-body > .duo-control-group > h3,
duo-visualizer-app .duo-window-body > .duo-subsection > h3,
duo-visualizer-app .duo-window-body > .duo-subsection > h4:first-child {
  margin-top: 0;
}

duo-visualizer-app .duo-window-resize {
  position: absolute;
  z-index: 8;
  display: block;
  touch-action: none;
}

duo-visualizer-app .duo-window-resize--n { top:-3px; left:7px; right:7px; height:7px; cursor:n-resize; }
duo-visualizer-app .duo-window-resize--s { bottom:-3px; left:7px; right:7px; height:7px; cursor:s-resize; }
duo-visualizer-app .duo-window-resize--e { top:7px; right:-3px; bottom:7px; width:7px; cursor:e-resize; }
duo-visualizer-app .duo-window-resize--w { top:7px; left:-3px; bottom:7px; width:7px; cursor:w-resize; }
duo-visualizer-app .duo-window-resize--ne { top:-3px; right:-3px; width:12px; height:12px; cursor:ne-resize; }
duo-visualizer-app .duo-window-resize--nw { top:-3px; left:-3px; width:12px; height:12px; cursor:nw-resize; }
duo-visualizer-app .duo-window-resize--se { bottom:-3px; right:-3px; width:12px; height:12px; cursor:se-resize; }
duo-visualizer-app .duo-window-resize--sw { bottom:-3px; left:-3px; width:12px; height:12px; cursor:sw-resize; }

duo-visualizer-app duo-desktop-window.is-maximized {
  border-radius: 0;
}

duo-visualizer-app duo-desktop-window.is-maximized .duo-window-resize {
  display: none;
}

/* Taskbar: Start + dynamic open-window tasks + global state, no duplicated workspace bar. */
duo-visualizer-app duo-taskbar {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 22000;
  height: var(--duo-taskbar-height);
  display: block;
}

duo-visualizer-app .duo-taskbar {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: auto minmax(80px, 1fr) minmax(0, 320px) auto auto;
  align-items: center;
  gap: 5px;
  padding: 4px 6px;
  border-top: 1px solid rgba(137, 188, 196, .3);
  background: rgba(5, 8, 10, .985);
  box-shadow: 0 -8px 22px rgba(0,0,0,.4);
  backdrop-filter: blur(15px);
}

duo-visualizer-app .duo-taskbar-start,
duo-visualizer-app .duo-taskbar-windows button,
duo-visualizer-app .duo-taskbar-clock {
  height: 36px;
  min-height: 36px;
  border: 1px solid rgba(137,188,196,.17);
  border-radius: 4px;
  color: rgba(232,244,246,.75);
  background: rgba(255,255,255,.035);
}

duo-visualizer-app .duo-taskbar-start {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 11px;
  font-size: 11px;
  font-weight: 760;
}

duo-visualizer-app .duo-taskbar-startmark {
  display:grid;
  grid-template-columns:repeat(2,5px);
  grid-template-rows:repeat(2,5px);
  gap:2px;
}

duo-visualizer-app .duo-taskbar-startmark i { display:block; width:5px; height:5px; background:var(--duo-accent); }

duo-visualizer-app .duo-taskbar-start:hover,
duo-visualizer-app .duo-taskbar-start.is-open {
  border-color: rgba(43,231,207,.55);
  color: #dffffa;
  background: rgba(43,231,207,.11);
}

duo-visualizer-app .duo-taskbar-windows {
  min-width: 0;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

duo-visualizer-app .duo-taskbar-windows::-webkit-scrollbar { display:none; }

duo-visualizer-app .duo-taskbar-windows button {
  flex: 0 1 170px;
  min-width: 72px;
  max-width: 190px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  overflow: hidden;
  text-align: left;
}

duo-visualizer-app .duo-taskbar-windows button b {
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  font-size:10px;
  font-weight:620;
}

duo-visualizer-app .duo-taskbar-windows button.is-active {
  border-color: rgba(43,231,207,.55);
  background: rgba(43,231,207,.12);
  color:#e8fffb;
}

duo-visualizer-app .duo-taskbar-windows button.is-minimized { opacity:.55; }

duo-visualizer-app .duo-taskbar-status {
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  color:rgba(166,194,198,.6);
  font-size:9px;
}

duo-visualizer-app .duo-taskbar-clock {
  display:grid;
  place-items:center;
  padding:0 8px;
  font-size:10px;
  font-variant-numeric:tabular-nums;
}

duo-visualizer-app .duo-start-menu {
  position:absolute;
  left:6px;
  bottom:calc(var(--duo-taskbar-height) + 6px);
  width:min(510px, calc(100vw - 12px));
  max-height:min(650px, calc(var(--duo-app-viewport-height, 100dvh) - var(--duo-taskbar-height) - 12px));
  overflow:auto;
  color:var(--duo-ink);
  background:rgba(5,8,10,.99);
  border:1px solid rgba(137,188,196,.34);
  border-radius:6px;
  box-shadow:0 22px 64px rgba(0,0,0,.68);
  backdrop-filter:blur(16px);
}

duo-visualizer-app .duo-start-menu[hidden] { display:none !important; }

duo-visualizer-app .duo-start-menu-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px;
  border-bottom:1px solid rgba(137,188,196,.18);
}

duo-visualizer-app .duo-start-menu-header strong { display:block; font-size:13px; }
duo-visualizer-app .duo-start-menu-header small { display:block; margin-top:2px; color:var(--duo-muted); font-size:9px; }
duo-visualizer-app .duo-start-menu-header button { width:28px; height:28px; padding:0; border-radius:4px; }

duo-visualizer-app .duo-start-apps { padding:8px; }
duo-visualizer-app .duo-start-group + .duo-start-group { margin-top:9px; }
duo-visualizer-app .duo-start-group h3 { margin:0 0 4px; padding:0 4px; color:rgba(166,194,198,.58); font-size:9px; letter-spacing:.12em; text-transform:uppercase; }
duo-visualizer-app .duo-start-group > div { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:3px; }
duo-visualizer-app .duo-start-group button {
  min-width:0;
  min-height:42px;
  display:grid;
  grid-template-columns:22px minmax(0,1fr);
  align-items:center;
  gap:8px;
  padding:7px 9px;
  border:1px solid transparent;
  border-radius:4px;
  color:rgba(232,244,246,.82);
  background:transparent;
  text-align:left;
}
duo-visualizer-app .duo-start-group button:hover { border-color:rgba(43,231,207,.3); background:rgba(43,231,207,.08); }
duo-visualizer-app .duo-start-group button b { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:11px; }

duo-visualizer-app .duo-start-system {
  display:flex;
  gap:4px;
  padding:8px;
  border-top:1px solid rgba(137,188,196,.18);
}

duo-visualizer-app .duo-start-system button { flex:1; min-height:32px; border-radius:4px; font-size:9px; }

@media (max-width: 760px) {
  duo-visualizer-app { --duo-taskbar-height:48px; }
  duo-visualizer-app .duo-taskbar { grid-template-columns:auto minmax(0,1fr) auto; }
  duo-visualizer-app .duo-taskbar-status,
  duo-visualizer-app duo-runtime-status { display:none !important; }
  duo-visualizer-app .duo-taskbar-startlabel { display:none; }
  duo-visualizer-app .duo-taskbar-start { width:40px; padding:0; }
  duo-visualizer-app .duo-taskbar-windows button { flex-basis:46px; min-width:42px; width:46px; padding:0; justify-content:center; }
  duo-visualizer-app .duo-taskbar-windows button b { display:none; }
  duo-visualizer-app .duo-start-menu { left:4px; width:calc(100vw - 8px); }
}

@media (max-width: 430px) {
  duo-visualizer-app .duo-taskbar-clock { display:none; }
  duo-visualizer-app .duo-taskbar { grid-template-columns:auto minmax(0,1fr); }
  duo-visualizer-app .duo-start-group > div { grid-template-columns:1fr; }
  duo-visualizer-app .duo-start-system { flex-direction:column; }
}


/* v0.4.13 — ConcreteCMS chrome + ~@~ launcher */
@media (max-width: 540px) {
  duo-visualizer-app .duo-taskbar-startlabel { display: inline !important; }
  duo-visualizer-app .duo-taskbar-start { width: auto; min-width: 44px; padding-inline: 8px; }
}

/* ============================================================
 * v0.4.16 — Xavi Geo/Search Windows-10-style launcher + 5px taskbar gap
 * ============================================================ */
duo-visualizer-app {
  --duo-taskbar-gap: 5px;
  --duo-taskbar-total: calc(var(--duo-taskbar-height) + var(--duo-taskbar-gap));
}

duo-visualizer-app .duo-root.duo-desktop-root {
  padding-bottom: var(--duo-taskbar-total);
}

duo-visualizer-app .duo-stage-wrap,
duo-visualizer-app .duo-window-layer {
  bottom: var(--duo-taskbar-total) !important;
}

duo-visualizer-app duo-taskbar {
  bottom: var(--duo-taskbar-gap) !important;
}

duo-visualizer-app .duo-start-menu--win10 {
  position: absolute;
  left: 4px;
  bottom: var(--duo-taskbar-total);
  z-index: 22000;
  width: min(760px, calc(100vw - 8px));
  height: min(620px, calc(100% - var(--duo-taskbar-total) - 6px));
  min-height: 360px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  padding: 0;
  border: 1px solid rgba(122, 170, 179, .42);
  border-radius: 0;
  overflow: hidden;
  background: rgba(13, 16, 20, .975);
  box-shadow: 0 -8px 34px rgba(0,0,0,.62);
  backdrop-filter: blur(18px) saturate(120%);
}

duo-visualizer-app .duo-start-menu--win10[hidden] { display: none !important; }

duo-visualizer-app .duo-start-rail {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: 0;
  background: rgba(5, 8, 10, .96);
  border-right: 1px solid rgba(255,255,255,.08);
}

duo-visualizer-app .duo-start-rail-spacer { flex: 1 1 auto; }

duo-visualizer-app .duo-start-rail-btn {
  width: 47px;
  height: 48px;
  min-width: 47px;
  padding: 0;
  border: 0;
  border-radius: 0;
  display: grid;
  place-items: center;
  background: transparent;
  color: rgba(255,255,255,.82);
  font: 600 14px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

duo-visualizer-app .duo-start-rail-btn:hover,
duo-visualizer-app .duo-start-rail-btn:focus-visible { background: rgba(255,255,255,.10); color: #fff; }
duo-visualizer-app .duo-start-rail-btn.is-home { color: var(--duo-accent); }

duo-visualizer-app .duo-start-main {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: auto auto minmax(0,1fr);
}

duo-visualizer-app .duo-start-header {
  min-height: 48px;
  padding: 7px 8px 6px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(24,28,32,.92);
}

duo-visualizer-app .duo-start-header > div { display:flex; align-items:baseline; gap:9px; min-width:0; }
duo-visualizer-app .duo-start-header strong { font-size:13px; color:#fff; font-weight:650; }
duo-visualizer-app .duo-start-header span { color:rgba(255,255,255,.52); font-size:10px; text-transform:uppercase; letter-spacing:.09em; }

duo-visualizer-app .duo-start-close {
  width: 32px; min-width:32px; height:32px; padding:0; border:0; border-radius:0;
  background:transparent; color:rgba(255,255,255,.72); font-size:18px; line-height:1;
}
duo-visualizer-app .duo-start-close:hover { background:#c42b1c; color:#fff; }

duo-visualizer-app .duo-start-search-wrap { display:block; padding:8px 10px; border-bottom:1px solid rgba(255,255,255,.07); }
duo-visualizer-app #duo-start-search {
  width:100%; height:34px; box-sizing:border-box; padding:6px 10px;
  border:1px solid rgba(255,255,255,.16); border-radius:0;
  background:rgba(0,0,0,.36); color:#fff; font-size:12px; outline:none;
}
duo-visualizer-app #duo-start-search:focus { border-color:var(--duo-accent); box-shadow:inset 0 -2px 0 var(--duo-accent); }

duo-visualizer-app .duo-start-columns {
  min-width:0; min-height:0; display:grid; grid-template-columns:minmax(235px,.82fr) minmax(300px,1.18fr); overflow:hidden;
}

duo-visualizer-app .duo-start-all-apps,
duo-visualizer-app .duo-start-pinned { min-width:0; min-height:0; overflow:auto; padding:10px; }
duo-visualizer-app .duo-start-all-apps { border-right:1px solid rgba(255,255,255,.08); }
duo-visualizer-app .duo-start-column-title { padding:0 4px 8px; color:rgba(255,255,255,.62); font-size:11px; font-weight:650; }

duo-visualizer-app .duo-start-group { margin:0 0 10px; }
duo-visualizer-app .duo-start-group-heading { padding:5px 6px 4px; color:rgba(255,255,255,.46); font-size:9px; text-transform:uppercase; letter-spacing:.1em; }

duo-visualizer-app .duo-start-app-list { display:block; }
duo-visualizer-app .duo-start-app-item {
  width:100%; min-height:42px; padding:5px 7px; display:grid; grid-template-columns:32px minmax(0,1fr); gap:8px; align-items:center;
  border:0; border-radius:0; background:transparent; color:#fff; text-align:left;
}
duo-visualizer-app .duo-start-app-item:hover,
duo-visualizer-app .duo-start-app-item:focus-visible { background:rgba(255,255,255,.09); }
duo-visualizer-app .duo-start-app-item.is-open { box-shadow:inset 2px 0 0 var(--duo-accent); }
duo-visualizer-app .duo-start-app-icon { width:30px; height:30px; display:grid; place-items:center; background:rgba(42,126,135,.38); font-size:14px; }
duo-visualizer-app .duo-start-app-copy { min-width:0; display:grid; gap:1px; }
duo-visualizer-app .duo-start-app-copy strong { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:11px; font-weight:560; }
duo-visualizer-app .duo-start-app-copy small { color:rgba(255,255,255,.42); font-size:8.5px; text-transform:uppercase; letter-spacing:.06em; }

duo-visualizer-app .duo-start-tiles { display:grid; grid-template-columns:repeat(4,minmax(58px,1fr)); grid-auto-rows:78px; gap:4px; align-content:start; }
duo-visualizer-app .duo-start-tile {
  position:relative; min-width:0; min-height:0; padding:8px; border:0; border-radius:0;
  display:flex; flex-direction:column; justify-content:space-between; align-items:flex-start;
  background:rgba(31,101,109,.78); color:#fff; text-align:left; overflow:hidden;
}
duo-visualizer-app .duo-start-tile.is-wide { grid-column:span 2; }
duo-visualizer-app .duo-start-tile:hover,
duo-visualizer-app .duo-start-tile:focus-visible { outline:2px solid rgba(255,255,255,.5); outline-offset:-2px; background:rgba(40,130,140,.9); }
duo-visualizer-app .duo-start-tile.is-open { box-shadow:inset 0 -3px 0 var(--duo-accent); }
duo-visualizer-app .duo-start-tile-icon { font-size:20px; line-height:1; }
duo-visualizer-app .duo-start-tile-title { width:100%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:10px; line-height:1.1; }
duo-visualizer-app .duo-start-tile-state { position:absolute; top:5px; right:6px; color:var(--duo-accent); font-size:8px; }
duo-visualizer-app .duo-start-empty { padding:14px 8px; color:rgba(255,255,255,.45); font-size:11px; }

duo-visualizer-app .sr-only { position:absolute!important; width:1px!important; height:1px!important; padding:0!important; margin:-1px!important; overflow:hidden!important; clip:rect(0,0,0,0)!important; white-space:nowrap!important; border:0!important; }

@media (max-width: 700px) {
  duo-visualizer-app .duo-start-menu--win10 { width:calc(100vw - 8px); grid-template-columns:42px minmax(0,1fr); }
  duo-visualizer-app .duo-start-rail-btn { width:41px; min-width:41px; }
  duo-visualizer-app .duo-start-columns { grid-template-columns:minmax(150px,.92fr) minmax(175px,1.08fr); }
  duo-visualizer-app .duo-start-tiles { grid-template-columns:repeat(2,minmax(70px,1fr)); grid-auto-rows:70px; }
}

@media (max-width: 430px) {
  duo-visualizer-app .duo-start-menu--win10 { left:0; width:100%; height:min(560px,calc(100% - var(--duo-taskbar-total))); }
  duo-visualizer-app .duo-start-columns { grid-template-columns:1fr; }
  duo-visualizer-app .duo-start-all-apps { border-right:0; border-bottom:1px solid rgba(255,255,255,.08); max-height:44%; }
  duo-visualizer-app .duo-start-pinned { min-height:0; }
  duo-visualizer-app .duo-start-tiles { grid-template-columns:repeat(3,minmax(60px,1fr)); grid-auto-rows:64px; }
  duo-visualizer-app .duo-start-tile.is-wide { grid-column:span 1; }
}


/* ============================================================
 * v0.4.18 — SPA-height-aware launcher + template workspace/folder features
 * ============================================================ */
duo-visualizer-app .duo-start-menu--win10 {
  height: var(--duo-start-dynamic-height, 620px) !important;
  max-height: var(--duo-start-dynamic-height, 620px) !important;
  min-height: 0 !important;
}

duo-visualizer-app .duo-start-header { min-height: 46px; }
duo-visualizer-app .duo-start-header-left {
  min-width: 0;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
}
duo-visualizer-app .duo-start-brand {
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 1 auto;
}
duo-visualizer-app .duo-start-workspaces {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  overflow: hidden;
}
duo-visualizer-app .duo-workspace-items {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 3px;
  overflow-x: auto;
  scrollbar-width: none;
}
duo-visualizer-app .duo-workspace-items::-webkit-scrollbar { display: none; }
duo-visualizer-app .duo-workspace-item {
  position: relative;
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(255,255,255,.13);
  background: rgba(255,255,255,.035);
}
duo-visualizer-app .duo-workspace-item.is-active {
  border-color: var(--duo-accent);
  box-shadow: inset 0 -2px 0 var(--duo-accent);
  background: rgba(43,231,207,.08);
}
duo-visualizer-app .duo-workspace-switch {
  width: 100%; height: 100%; padding: 0; border: 0; border-radius: 0;
  display: grid; place-items: center; background: transparent; color: rgba(255,255,255,.86);
  font: 600 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}
duo-visualizer-app .duo-workspace-close {
  position: absolute; top: -5px; left: -5px; width: 14px; height: 14px; padding: 0;
  border: 1px solid rgba(255,255,255,.18); border-radius: 50%; display: grid; place-items: center;
  background: #272b30; color: rgba(255,255,255,.82); font-size: 9px; line-height: 1;
  opacity: 0; transition: opacity .12s ease;
}
duo-visualizer-app .duo-workspace-item:hover .duo-workspace-close,
duo-visualizer-app .duo-workspace-close:focus-visible { opacity: 1; }
duo-visualizer-app .duo-workspace-add {
  flex: 0 0 auto; width: 30px; height: 30px; padding: 0; border: 1px solid rgba(255,255,255,.13);
  border-radius: 0; display: grid; place-items: center; background: rgba(255,255,255,.035);
  color: rgba(255,255,255,.82); font-size: 16px; line-height: 1;
}
duo-visualizer-app .duo-workspace-add:hover,
duo-visualizer-app .duo-workspace-add:focus-visible { background: rgba(255,255,255,.11); color: #fff; }

duo-visualizer-app .duo-start-group { margin: 0 0 4px; }
duo-visualizer-app .duo-start-group-toggle {
  width: 100%; height: 28px; padding: 4px 6px; border: 0; border-radius: 0;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: transparent; color: rgba(255,255,255,.55); text-align: left;
  font-size: 9px; text-transform: uppercase; letter-spacing: .1em;
}
duo-visualizer-app .duo-start-group-toggle:hover,
duo-visualizer-app .duo-start-group-toggle:focus-visible { background: rgba(255,255,255,.07); color: rgba(255,255,255,.9); }
duo-visualizer-app .duo-start-group-caret { font-size: 10px; opacity: .8; }
duo-visualizer-app .duo-start-group-items[hidden] { display: none !important; }

duo-visualizer-app .duo-start-columns { height: 100%; min-height: 0; }
duo-visualizer-app .duo-start-all-apps,
duo-visualizer-app .duo-start-pinned { height: 100%; min-height: 0; overflow: auto; overscroll-behavior: contain; }

@media (max-width: 700px) {
  duo-visualizer-app .duo-start-header-left { gap: 7px; }
  duo-visualizer-app .duo-start-brand span { display: none; }
  duo-visualizer-app .duo-start-workspaces { flex: 1 1 auto; }
  duo-visualizer-app .duo-workspace-item,
  duo-visualizer-app .duo-workspace-add { width: 27px; height: 27px; }
}

@media (max-width: 430px) {
  duo-visualizer-app .duo-start-brand strong { font-size: 11px; }
  duo-visualizer-app .duo-start-header { padding-left: 7px; }
}

/* v0.4.19 — keep virtual-desktop close affordance out of the switch hit target */
duo-visualizer-app .duo-workspace-close {
  top: -4px;
  right: -4px;
  left: auto;
  width: 12px;
  height: 12px;
  font-size: 8px;
}

/* v0.4.20 — virtual desktop switch/close controls never overlap */
duo-visualizer-app .duo-workspace-item {
  position: relative;
  width: auto;
  min-width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: stretch;
  overflow: hidden;
}
duo-visualizer-app .duo-workspace-switch {
  flex: 0 0 30px;
  width: 30px;
  min-width: 30px;
}
duo-visualizer-app .duo-workspace-close {
  position: static;
  flex: 0 0 14px;
  width: 14px;
  height: 100%;
  padding: 0;
  border: 0;
  border-left: 1px solid rgba(255,255,255,.10);
  border-radius: 0;
  opacity: .42;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.025);
  color: rgba(255,255,255,.78);
  font-size: 9px;
  line-height: 1;
  pointer-events: auto;
}
duo-visualizer-app .duo-workspace-item:hover .duo-workspace-close,
duo-visualizer-app .duo-workspace-close:focus-visible { opacity: 1; background: rgba(196,43,28,.55); color:#fff; }
@media (max-width:700px) {
  duo-visualizer-app .duo-workspace-item { height:27px; }
  duo-visualizer-app .duo-workspace-switch { flex-basis:27px; width:27px; min-width:27px; }
  duo-visualizer-app .duo-workspace-close { flex-basis:12px; width:12px; }
}

/* ============================================================
 * v0.4.21 — compact task buttons + taskbar stage zoom
 * ============================================================ */
duo-visualizer-app { --duo-stage-view-scale: 1; --duo-task-width: 132px; }

duo-visualizer-app .duo-taskbar {
  grid-template-columns: auto minmax(0, 1fr) auto minmax(54px, .42fr) auto auto;
}

duo-visualizer-app .duo-taskbar-apps {
  min-width: 0;
  max-width: 100%;
}

duo-visualizer-app .duo-taskbar-apps button.duo-taskbar-window {
  flex: 0 0 var(--duo-task-width);
  width: var(--duo-task-width);
  min-width: var(--duo-task-width);
  max-width: var(--duo-task-width);
  padding-inline: 8px;
  overflow: hidden;
  justify-content: flex-start;
  gap: 6px;
}

duo-visualizer-app .duo-taskbar-window-icon { flex: 0 0 auto; }
duo-visualizer-app .duo-taskbar-window-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

duo-visualizer-app .duo-taskbar-zoom {
  height: 34px;
  display: inline-grid;
  grid-template-columns: 28px 46px 28px;
  align-items: stretch;
  border: 1px solid rgba(138,188,196,.18);
  border-radius: 4px;
  overflow: hidden;
  background: rgba(255,255,255,.025);
}

duo-visualizer-app .duo-taskbar-zoom button {
  min-width: 0;
  min-height: 0;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  font-size: 11px;
}
duo-visualizer-app .duo-taskbar-zoom button + button { border-left: 1px solid rgba(138,188,196,.15); }
duo-visualizer-app .duo-taskbar-zoom button:hover,
duo-visualizer-app .duo-taskbar-zoom button:focus-visible { background: rgba(43,231,207,.12); color:#e5fffb; }
duo-visualizer-app .duo-taskbar-zoom-value { font-size: 9px !important; font-variant-numeric: tabular-nums; }

duo-visualizer-app .duo-stage-wrap { overflow: hidden; }
duo-visualizer-app .duo-stage-view {
  position: absolute;
  inset: 0;
  z-index: 0;
  transform: scale(var(--duo-stage-view-scale));
  transform-origin: 50% 50%;
  will-change: transform;
}
duo-visualizer-app .duo-stage-view > canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  max-width: none;
  max-height: none;
}
duo-visualizer-app .duo-stage-view > canvas[hidden] { display: none !important; }

duo-visualizer-app .duo-stage-wrap:fullscreen .duo-stage-view { inset: 0; }

@media (max-width: 1050px) {
  duo-visualizer-app { --duo-task-width: 112px; }
  duo-visualizer-app .duo-taskbar { grid-template-columns: auto minmax(0,1fr) auto minmax(36px,.25fr) auto auto; }
}

@media (max-width: 760px) {
  duo-visualizer-app { --duo-task-width: 44px; }
  duo-visualizer-app .duo-taskbar { grid-template-columns: auto minmax(0,1fr) auto; }
  duo-visualizer-app .duo-taskbar-status,
  duo-visualizer-app .duo-taskbar-runtime,
  duo-visualizer-app .duo-taskbar-clock { display:none !important; }
  duo-visualizer-app .duo-taskbar-apps button.duo-taskbar-window {
    width: var(--duo-task-width); min-width: var(--duo-task-width); max-width: var(--duo-task-width);
    justify-content:center; padding:0;
  }
  duo-visualizer-app .duo-taskbar-window-label { display:none; }
  duo-visualizer-app .duo-taskbar-zoom { grid-template-columns: 25px 38px 25px; }
}

/* ============================================================
 * v0.4.22 — consolidated group windows with titlebar tool tabs
 * ============================================================ */
duo-visualizer-app .duo-window-titlebar {
  grid-template-columns: auto auto minmax(0, 1fr) auto;
  gap: 4px;
}

duo-visualizer-app .duo-window-title {
  max-width: 118px;
}

duo-visualizer-app .duo-window-tabs {
  min-width: 0;
  align-self: stretch;
  display: flex;
  align-items: stretch;
  gap: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  border-left: 1px solid rgba(137,188,196,.12);
}

duo-visualizer-app .duo-window-tabs[hidden] { display: none !important; }
duo-visualizer-app .duo-window-tabs::-webkit-scrollbar { display: none; }

duo-visualizer-app .duo-window-tabs button {
  flex: 0 0 auto;
  min-width: 0;
  min-height: 0;
  height: auto;
  padding: 3px 7px 2px;
  border: 0;
  border-right: 1px solid rgba(137,188,196,.12);
  border-radius: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: rgba(232,244,246,.56);
  background: rgba(255,255,255,.015);
  font: 600 9px/1 system-ui, sans-serif;
  white-space: nowrap;
}

duo-visualizer-app .duo-window-tabs button:hover,
duo-visualizer-app .duo-window-tabs button:focus-visible {
  color: rgba(232,244,246,.9);
  background: rgba(255,255,255,.08);
}

duo-visualizer-app .duo-window-tabs button.is-active {
  color: #e8fffb;
  background: rgba(43,231,207,.12);
  box-shadow: inset 0 -2px 0 var(--duo-accent);
}

duo-visualizer-app .duo-window-tab-icon { color: var(--duo-accent); font-size: 9px; }
duo-visualizer-app .duo-window-tab-label { max-width: 108px; overflow: hidden; text-overflow: ellipsis; }

duo-visualizer-app duo-desktop-window[data-window-kind="group"] .duo-window-body {
  padding: 10px;
}

/* Launcher group title opens the consolidated window; caret only expands/collapses. */
duo-visualizer-app .duo-start-group-head {
  height: 30px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 30px;
  align-items: stretch;
}

duo-visualizer-app .duo-start-group-open,
duo-visualizer-app .duo-start-group-toggle {
  min-width: 0;
  height: 30px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: rgba(255,255,255,.58);
}

duo-visualizer-app .duo-start-group-open {
  padding: 3px 6px;
  display: flex;
  align-items: center;
  gap: 7px;
  text-align: left;
}

duo-visualizer-app .duo-start-group-open span {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
}

duo-visualizer-app .duo-start-group-open small {
  color: rgba(255,255,255,.32);
  font-size: 8px;
  letter-spacing: .02em;
}

duo-visualizer-app .duo-start-group-toggle {
  width: 30px;
  padding: 0;
  display: grid;
  place-items: center;
  border-left: 1px solid rgba(255,255,255,.06);
}

duo-visualizer-app .duo-start-group-open:hover,
duo-visualizer-app .duo-start-group-open:focus-visible,
duo-visualizer-app .duo-start-group-toggle:hover,
duo-visualizer-app .duo-start-group-toggle:focus-visible {
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.94);
}

duo-visualizer-app .duo-start-group-caret { font-size: 10px; opacity: .85; }

@media (max-width: 560px) {
  duo-visualizer-app .duo-window-title { max-width: 74px; }
  duo-visualizer-app .duo-window-tabs button { padding-inline: 6px; }
  duo-visualizer-app .duo-window-tab-label { max-width: 76px; }
}


/* ============================================================
 * v0.4.24 — primary applications are tabbed parent windows
 * ============================================================ */
duo-visualizer-app .duo-start-app-item--primary {
  min-height: 58px;
  align-items: center;
}
duo-visualizer-app .duo-start-app-item--primary .duo-start-app-copy {
  gap: 2px;
}
duo-visualizer-app .duo-start-app-tabs {
  display: block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: rgba(255,255,255,.48);
  font-size: 8.5px;
  line-height: 1.25;
}
duo-visualizer-app .duo-start-tiles {
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  grid-auto-rows: 108px;
}
duo-visualizer-app .duo-start-tile--primary {
  justify-content: flex-start;
  gap: 7px;
  padding: 10px;
}
duo-visualizer-app .duo-start-tile--primary .duo-start-tile-title {
  font-size: 12px;
  font-weight: 680;
}
duo-visualizer-app .duo-start-tile-tabs {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: rgba(255,255,255,.64);
  font-size: 9px;
  line-height: 1.35;
}
duo-visualizer-app duo-desktop-window[data-window-kind="group"] .duo-window-actions [data-window-action="popout"] {
  color: rgba(164,242,232,.78);
}
duo-visualizer-app duo-desktop-window[data-window-kind="group"] .duo-window-actions [data-window-action="popout"]:hover {
  color: #fff;
  background: rgba(43,231,207,.14);
}
@media (max-width:700px) {
  duo-visualizer-app .duo-start-tiles { grid-template-columns:repeat(2,minmax(95px,1fr)); grid-auto-rows:92px; }
  duo-visualizer-app .duo-start-tile-tabs { -webkit-line-clamp:2; }
}
@media (max-width:430px) {
  duo-visualizer-app .duo-start-tiles { grid-template-columns:repeat(2,minmax(110px,1fr)); grid-auto-rows:86px; }
  duo-visualizer-app .duo-start-app-item--primary { min-height:52px; }
}


/* ============================================================
 * v0.4.25 — fixed-width parent tool tabs
 * ============================================================ */
duo-visualizer-app {
  --duo-window-tool-tab-width: 104px;
}

duo-visualizer-app duo-desktop-window[data-window-kind="group"] .duo-window-titlebar {
  grid-template-columns: auto 68px minmax(0, 1fr) auto;
  column-gap: 4px;
}

duo-visualizer-app duo-desktop-window[data-window-kind="group"] .duo-window-title {
  width: 68px;
  max-width: 68px;
  min-width: 68px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

duo-visualizer-app duo-desktop-window[data-window-kind="group"] .duo-window-tabs {
  min-width: 0;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
}

duo-visualizer-app duo-desktop-window[data-window-kind="group"] .duo-window-tabs button {
  box-sizing: border-box;
  flex: 0 0 var(--duo-window-tool-tab-width);
  width: var(--duo-window-tool-tab-width);
  min-width: var(--duo-window-tool-tab-width);
  max-width: var(--duo-window-tool-tab-width);
  justify-content: flex-start;
  padding: 3px 6px 2px;
  scroll-snap-align: start;
}

duo-visualizer-app duo-desktop-window[data-window-kind="group"] .duo-window-tab-icon {
  flex: 0 0 auto;
}

duo-visualizer-app duo-desktop-window[data-window-kind="group"] .duo-window-tab-label {
  flex: 1 1 auto;
  min-width: 0;
  max-width: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

duo-visualizer-app duo-desktop-window[data-window-kind="group"] .duo-window-actions {
  flex: 0 0 auto;
}

@media (max-width: 760px) {
  duo-visualizer-app {
    --duo-window-tool-tab-width: 104px;
  }
  duo-visualizer-app duo-desktop-window[data-window-kind="group"] .duo-window-titlebar {
    grid-template-columns: auto 54px minmax(0, 1fr) auto;
  }
  duo-visualizer-app duo-desktop-window[data-window-kind="group"] .duo-window-title {
    width: 54px;
    min-width: 54px;
    max-width: 54px;
  }
}


/* ============================================================
 * v0.4.27 — adaptive primary workspace + large 2x2 app launcher
 * ============================================================ */
duo-visualizer-app .duo-window-layer[data-adaptive-mode="grid"],
duo-visualizer-app .duo-window-layer[data-adaptive-mode="tabs"] {
  overflow: clip !important;
}

duo-visualizer-app duo-desktop-window.is-managed-layout {
  transition: left .16s ease, top .16s ease, width .16s ease, height .16s ease, opacity .12s ease;
  border-color: rgba(134, 190, 198, .42);
  box-shadow: 0 10px 34px rgba(0,0,0,.36);
}

duo-visualizer-app duo-desktop-window.is-managed-layout.is-active {
  border-color: rgba(43,231,207,.58);
  box-shadow: 0 12px 38px rgba(0,0,0,.42), 0 0 0 1px rgba(43,231,207,.10);
}

duo-visualizer-app duo-desktop-window.is-managed-layout [data-resize] { display: none !important; }
duo-visualizer-app duo-desktop-window.is-adaptive-shelved { display: none !important; }

duo-visualizer-app .duo-adaptive-app-tabs {
  position: absolute;
  z-index: 18000;
  left: 4px;
  right: 4px;
  top: 4px;
  height: 36px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 3px;
  padding: 3px;
  border: 1px solid rgba(131,183,191,.28);
  background: rgba(9,13,16,.94);
  box-shadow: 0 5px 20px rgba(0,0,0,.32);
  backdrop-filter: blur(12px);
}

duo-visualizer-app .duo-adaptive-app-tabs[hidden] { display: none !important; }
duo-visualizer-app .duo-adaptive-app-tabs button {
  min-width: 0;
  min-height: 0;
  height: 28px;
  padding: 0 9px;
  border: 0;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: rgba(255,255,255,.035);
  color: rgba(255,255,255,.68);
  overflow: hidden;
}
duo-visualizer-app .duo-adaptive-app-tabs button:hover,
duo-visualizer-app .duo-adaptive-app-tabs button:focus-visible { background: rgba(255,255,255,.09); color:#fff; }
duo-visualizer-app .duo-adaptive-app-tabs button.is-active {
  background: rgba(43,231,207,.13);
  color:#effffc;
  box-shadow: inset 0 -2px 0 var(--duo-accent);
}
duo-visualizer-app .duo-adaptive-app-tabs button b {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 10px;
}

@media (min-width: 900px) and (min-height: 650px) {
  duo-visualizer-app .duo-start-menu--win10 {
    width: min(920px, calc(100vw - 8px));
  }
  duo-visualizer-app .duo-start-columns {
    grid-template-columns: minmax(260px, .72fr) minmax(480px, 1.28fr);
  }
  duo-visualizer-app .duo-start-tiles {
    grid-template-columns: repeat(2, minmax(210px, 1fr));
    grid-auto-rows: minmax(142px, 1fr);
    align-content: stretch;
  }
  duo-visualizer-app .duo-start-tile--primary {
    min-height: 142px;
    padding: 14px;
    gap: 10px;
  }
  duo-visualizer-app .duo-start-tile--primary .duo-start-tile-icon { font-size: 28px; }
  duo-visualizer-app .duo-start-tile--primary .duo-start-tile-title { font-size: 14px; }
  duo-visualizer-app .duo-start-tile-tabs { font-size: 10px; line-height: 1.45; -webkit-line-clamp: 4; }
}

@media (max-width: 700px) {
  duo-visualizer-app .duo-adaptive-app-tabs {
    display:flex;
    grid-template-columns:none;
    overflow-x:auto;
    overflow-y:hidden;
    scrollbar-width:none;
    scroll-snap-type:x proximity;
  }
  duo-visualizer-app .duo-adaptive-app-tabs::-webkit-scrollbar { display:none; }
  duo-visualizer-app .duo-adaptive-app-tabs button { flex:0 0 112px; scroll-snap-align:start; }
}

/* v0.4.27 — adaptive tab strip must sit above the stage canvas even though the
   legacy window layer itself is pointer-transparent outside window shells. */
duo-visualizer-app .duo-adaptive-app-tabs {
  z-index: 26000 !important;
  pointer-events: auto !important;
  isolation: isolate;
}
duo-visualizer-app .duo-adaptive-app-tabs button { pointer-events: auto !important; }

/* Media Witness Lab · reconstruction-grade temporal editor */
duo-media-witness-lab { display:block; width:100%; min-width:0; }
.duo-media-lab-shell { display:flex; flex-direction:column; gap:.65rem; min-width:680px; height:100%; min-height:560px; overflow:hidden; }
.duo-media-lab-header { display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:.55rem .7rem; border-bottom:1px solid var(--duo-border, rgba(255,255,255,.16)); }
.duo-media-lab-header > div:first-child { display:flex; flex-direction:column; gap:.1rem; }
.duo-media-lab-header span { opacity:.7; font-size:.78rem; }
.duo-media-lab-transport,.duo-media-lab-analysis-bar { display:flex; align-items:center; gap:.55rem; flex-wrap:wrap; padding:0 .7rem; }
.duo-media-lab-transport [data-lab-seek-range] { flex:1 1 280px; }
.duo-media-lab-selection-label { min-width:150px; font-variant-numeric:tabular-nums; opacity:.85; }
.duo-media-lab-main { display:grid; grid-template-columns:minmax(0,1fr) 260px; gap:.7rem; padding:0 .7rem; min-height:330px; flex:1 1 auto; overflow:hidden; }
.duo-media-lab-timeline-scroll,.duo-media-lab-stage-scroll { overflow:auto; position:relative; border:1px solid var(--duo-border, rgba(255,255,255,.15)); background:rgba(0,0,0,.18); user-select:none; touch-action:none; }
.duo-media-lab-timeline-inner { position:relative; min-height:326px; padding-top:28px; }
.duo-media-lab-ruler { position:absolute; inset:0 0 auto 0; height:28px; border-bottom:1px solid rgba(255,255,255,.12); }
.duo-media-lab-tick { position:absolute; top:0; height:28px; font-size:10px; opacity:.7; }
.duo-media-lab-tick i { display:block; height:8px; border-left:1px solid currentColor; }
.duo-media-lab-tick b { font-weight:400; white-space:nowrap; }
.duo-media-lab-lane { display:grid; grid-template-columns:88px 1fr; height:48px; border-bottom:1px solid rgba(255,255,255,.08); position:relative; }
.duo-media-lab-lane.is-score { height:76px; }
.duo-media-lab-lane > label { position:sticky; left:0; z-index:6; display:flex; align-items:center; padding:.25rem .45rem; background:rgba(15,18,24,.94); border-right:1px solid rgba(255,255,255,.12); font-size:11px; }
.duo-media-lab-lane-content { position:relative; min-width:0; overflow:visible; }
.duo-media-lab-signal-svg,.duo-media-lab-score-svg { position:absolute; inset:2px 0 auto 0; overflow:visible; }
.duo-media-lab-signal-svg polyline { fill:none; stroke:currentColor; stroke-width:1; vector-effect:non-scaling-stroke; }
.duo-media-lab-signal-svg .is-flux { opacity:.45; stroke-dasharray:3 2; }
.duo-media-lab-score-svg .staff line { stroke:currentColor; opacity:.32; stroke-width:1; vector-effect:non-scaling-stroke; }
.duo-media-lab-score-svg .duo-media-lab-note { fill:currentColor; stroke:currentColor; cursor:pointer; }
.duo-media-lab-score-svg .duo-media-lab-note .duration { stroke-width:2; vector-effect:non-scaling-stroke; }
.duo-media-lab-block,.duo-media-lab-word { position:absolute; top:6px; height:34px; overflow:hidden; white-space:nowrap; text-overflow:ellipsis; border:1px solid rgba(255,255,255,.18); border-radius:3px; padding:2px 5px; font-size:10px; text-align:left; background:rgba(255,255,255,.08); color:inherit; }
.duo-media-lab-block.is-meta { background:rgba(86,128,190,.18); }
.duo-media-lab-block.is-chord { background:rgba(145,105,190,.2); font-weight:700; text-align:center; }
.duo-media-lab-word { background:rgba(220,220,220,.07); }
.duo-media-lab-word.is-active,.duo-media-lab-block.is-active { outline:2px solid currentColor; z-index:4; }
.duo-media-lab-recurrence { position:absolute; top:8px; width:25px; height:25px; padding:0; border-radius:50%; transform:translateX(-50%); }
.duo-media-lab-refinement { position:absolute; top:5px; height:32px; overflow:hidden; font-size:9px; border-style:dashed; }
.duo-media-lab-transition { position:absolute; top:8px; height:28px; min-width:7px; overflow:hidden; padding:0 4px; border:1px solid rgba(255,255,255,.22); border-radius:4px; background:rgba(110,190,155,.16); color:inherit; font-size:11px; line-height:24px; text-align:center; }
.duo-media-lab-transition.is-screen_space_motion { background:rgba(95,170,210,.2); }
.duo-media-lab-transition.is-held_object_change { background:rgba(205,155,80,.22); }
.duo-media-lab-transition.is-active { outline:2px solid currentColor; z-index:5; }
.duo-media-lab-playhead { position:absolute; z-index:20; top:0; bottom:0; width:1px; border-left:1px solid currentColor; pointer-events:none; }
.duo-media-lab-playhead span { position:absolute; top:0; left:-4px; width:8px; height:8px; transform:rotate(45deg); background:currentColor; }
.duo-media-lab-selection { position:absolute; z-index:15; top:28px; bottom:0; background:rgba(120,170,255,.12); border-left:1px solid currentColor; border-right:1px solid currentColor; pointer-events:none; }
.duo-media-lab-inspector { display:flex; flex-direction:column; gap:.5rem; overflow:auto; min-width:0; }
.duo-media-lab-inspector section { padding:.5rem; border:1px solid rgba(255,255,255,.12); border-radius:4px; background:rgba(0,0,0,.1); }
.duo-media-lab-inspector h5 { margin:0 0 .3rem; font-size:.72rem; text-transform:uppercase; opacity:.7; }
.duo-media-lab-inspector [data-lab-passes] { display:flex; flex-direction:column; gap:.25rem; }
.duo-media-lab-inspector [data-lab-passes] button { display:flex; flex-direction:column; text-align:left; }
.duo-media-lab-memory { margin:0 .7rem .7rem; max-height:45%; overflow:auto; border-top:1px solid rgba(255,255,255,.12); padding-top:.4rem; }
.duo-media-lab-memory > summary { cursor:pointer; font-weight:700; margin-bottom:.5rem; }
.duo-media-lab-witness-memory { display:block!important; }
.duo-media-witness-lab-stage-host { position:absolute; inset:0; z-index:30; background:var(--duo-bg, #0c0f14); overflow:hidden; }
.duo-media-lab-stage { height:100%; display:flex; flex-direction:column; gap:.75rem; padding:1rem; box-sizing:border-box; }
.duo-media-lab-stage > header { display:flex; align-items:center; justify-content:space-between; }
.duo-media-lab-stage-now { display:grid; grid-template-columns:110px minmax(170px,1fr) minmax(125px,.5fr) minmax(210px,1.25fr) minmax(190px,1fr); gap:.6rem; }
.duo-media-lab-stage-now > div { border:1px solid rgba(255,255,255,.14); padding:.55rem; min-width:0; }
.duo-media-lab-stage-now small { display:block; opacity:.65; font-size:.65rem; }
.duo-media-lab-stage-now b { display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.duo-media-lab-stage-scroll { flex:1 1 auto; min-height:0; }
.duo-media-lab-empty { padding:2rem; text-align:center; opacity:.65; }
@media (max-width: 900px) { .duo-media-lab-shell{min-width:520px}.duo-media-lab-main{grid-template-columns:1fr}.duo-media-lab-inspector{display:grid;grid-template-columns:1fr 1fr;max-height:180px}.duo-media-lab-stage-now{grid-template-columns:1fr 1fr} }

.duo-media-lab-history { margin:0 .7rem; border-top:1px solid rgba(255,255,255,.12); padding-top:.4rem; }
.duo-media-lab-history > summary { display:flex; align-items:center; justify-content:space-between; gap:.75rem; cursor:pointer; font-weight:700; margin-bottom:.45rem; }
.duo-media-lab-history > summary button { margin-left:auto; }
.duo-media-lab-history-list { display:grid; gap:.35rem; max-height:190px; overflow:auto; padding-right:.25rem; }
.duo-media-lab-history-row { display:flex; align-items:center; justify-content:space-between; gap:.75rem; border:1px solid rgba(255,255,255,.1); border-radius:.35rem; padding:.4rem .5rem; background:rgba(255,255,255,.025); }
.duo-media-lab-history-copy { min-width:0; display:flex; flex-direction:column; gap:.08rem; }
.duo-media-lab-history-copy strong,.duo-media-lab-history-copy span,.duo-media-lab-history-copy small { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.duo-media-lab-history-copy span { font-size:.78rem; opacity:.82; }
.duo-media-lab-history-copy small { font-size:.7rem; opacity:.6; }
.duo-media-lab-history-actions { display:flex; flex:0 0 auto; gap:.3rem; }
.duo-media-lab-history-actions button.is-selected { outline:2px solid currentColor; font-weight:700; }
.duo-media-lab-compare-panel { margin:.55rem 0 .2rem; padding:.55rem; border:1px solid rgba(255,255,255,.12); border-radius:.4rem; background:rgba(255,255,255,.025); }
.duo-media-lab-compare-controls { display:flex; align-items:center; gap:.5rem; flex-wrap:wrap; }
.duo-media-lab-compare-controls [data-lab-compare-selection] { opacity:.78; margin-right:auto; font-family:monospace; }
.duo-media-lab-compare-result { margin-top:.55rem; display:grid; gap:.4rem; }

.duo-media-lab-align-result { margin-top:.55rem; display:grid; gap:.45rem; border-top:1px solid rgba(255,255,255,.08); padding-top:.5rem; }
.duo-media-lab-align-matches { display:grid; grid-template-columns:repeat(auto-fit,minmax(235px,1fr)); gap:.4rem; }
.duo-media-lab-align-match { display:grid; gap:.3rem; padding:.45rem; border:1px solid rgba(255,255,255,.1); border-radius:.35rem; background:rgba(255,255,255,.025); }
.duo-media-lab-align-match header { display:flex; justify-content:space-between; gap:.5rem; flex-wrap:wrap; }
.duo-media-lab-align-scores { display:flex; gap:.35rem; flex-wrap:wrap; font-size:.72rem; }
.duo-media-lab-align-scores span { padding:.12rem .3rem; border:1px solid rgba(255,255,255,.1); border-radius:999px; opacity:.9; }
.duo-media-lab-align-card-actions { display:flex; gap:.35rem; flex-wrap:wrap; align-items:center; }
.duo-media-lab-align-card-actions button { flex:1 1 auto; }
.duo-media-lab-lane.is-alignment { height:54px; }
.duo-media-lab-alignment-block { position:absolute; top:7px; height:36px; min-width:8px; display:flex; align-items:center; justify-content:space-between; gap:.3rem; overflow:hidden; padding:2px 5px; border:1px solid currentColor; border-radius:4px; background:rgba(255,255,255,calc(.04 + var(--align-confidence, .5) * .16)); color:inherit; font-size:10px; }
.duo-media-lab-alignment-block b { font-size:10px; }
.duo-media-lab-alignment-block span { opacity:.82; }
.duo-media-lab-alignment-block[data-align-rank="1"] { outline:2px solid currentColor; z-index:5; }
.duo-media-lab-compare-score { display:flex; justify-content:space-between; gap:.75rem; flex-wrap:wrap; }
.duo-media-lab-compare-result table { width:100%; border-collapse:collapse; font-size:.76rem; }
.duo-media-lab-compare-result th,.duo-media-lab-compare-result td { text-align:left; padding:.25rem .35rem; border-bottom:1px solid rgba(255,255,255,.08); }
.duo-media-lab-compare-result pre { max-height:150px; overflow:auto; white-space:pre-wrap; }
@media (max-width: 760px) { .duo-media-lab-history-row{align-items:flex-start;flex-direction:column}.duo-media-lab-history-actions{width:100%;flex-wrap:wrap} }

/* Rich Media Witness Lab evidence inspector */
.duo-media-lab-inspector pre[data-lab-current-speech-detail],
.duo-media-lab-inspector pre[data-lab-current-meta-detail] {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 18rem;
  overflow: auto;
  margin: .45rem 0 0;
  font: inherit;
  font-size: .78rem;
  line-height: 1.4;
  opacity: .9;
}