/* Video Test Lab — scoped to the shared white tool contract */
.wn-tool.video-test-lab{
  --tool-bg:var(--site-tool-bg,var(--site-bg,#f7f9fc));
  --tool-surface:var(--site-tool-surface,var(--site-surface,#fff));
  --tool-raised:var(--site-tool-surface-raised,var(--site-surface-raised,#f3f6fa));
  --tool-control:var(--site-tool-control,#fff);
  --tool-text:var(--site-tool-text,var(--site-text,#172238));
  --tool-muted:var(--site-tool-muted,var(--site-muted,#66758d));
  --tool-line:var(--site-tool-line,var(--site-line,#dce3ec));
  --tool-line-strong:var(--site-tool-line-strong,var(--site-line-strong,#bfcada));
  --tool-accent:var(--site-tool-accent,var(--site-accent,#655cff));
  --tool-accent-hover:var(--site-tool-accent-hover,var(--site-accent-hover,#397fd5));
  --tool-accent-ink:var(--site-tool-accent-ink,#fff);
  --tool-accent-soft:var(--site-tool-accent-soft,rgba(101,92,255,.1));
  --tool-shadow:var(--site-tool-shadow,0 18px 46px rgba(29,48,77,.09));
  --tool-shadow-soft:var(--site-tool-shadow-soft,0 5px 15px rgba(31,48,73,.07));
  --tool-modal-backdrop:rgba(24,34,51,.58);
  --tool-page-gutter:clamp(16px,4vw,48px);
  min-height:60vh;background:var(--tool-bg);color:var(--tool-text);color-scheme:light;
  font-family:var(--site-tool-font,var(--site-font,Inter,system-ui,sans-serif));
}
.wn-tool.video-test-lab,.wn-tool.video-test-lab *{box-sizing:border-box}
.wn-tool.video-test-lab button,.wn-tool.video-test-lab input,.wn-tool.video-test-lab select{font:inherit}
.wn-tool.video-test-lab>main{width:100%;padding-inline:var(--tool-page-gutter)}
.wn-tool.video-test-lab .wn-tool-container{width:100%;max-width:1180px;margin-inline:auto}
.wn-tool.video-test-lab .wn-tool-intro{padding:clamp(40px,6vw,68px) 0 clamp(26px,4vw,40px)}
.wn-tool.video-test-lab .wn-tool-eyebrow,.wn-tool.video-test-lab .wn-tool-kicker{margin:0 0 9px;color:var(--tool-accent);font-size:.76rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.wn-tool.video-test-lab .wn-tool-intro h1{max-width:850px;margin:0;color:var(--tool-text);font-size:clamp(2.25rem,5vw,4rem);line-height:1.02;letter-spacing:-.05em}
.wn-tool.video-test-lab .wn-tool-lead{max-width:760px;margin:16px 0 0;color:var(--tool-muted);font-size:clamp(1rem,1.5vw,1.14rem);line-height:1.65}
.wn-tool.video-test-lab .wn-tool-workspace{padding:0 0 clamp(64px,9vw,110px)}
.wn-tool.video-test-lab .wn-tool-stack{display:grid;gap:18px}
.wn-tool.video-test-lab .wn-tool-panel,.wn-tool.video-test-lab .wn-tool-card{min-width:0;border:1px solid var(--tool-line);border-radius:20px;background:var(--tool-surface);color:var(--tool-text);box-shadow:var(--tool-shadow)}
.wn-tool.video-test-lab .wn-tool-panel{padding:clamp(20px,3vw,30px)}
.wn-tool.video-test-lab .wn-tool-card{padding:20px}
.wn-tool.video-test-lab .wn-tool-panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}
.wn-tool.video-test-lab .wn-tool-panel h2,.wn-tool.video-test-lab .wn-tool-card h2{margin:0;color:var(--tool-text);font-size:clamp(1.2rem,2vw,1.55rem);line-height:1.2;letter-spacing:-.025em}
.wn-tool.video-test-lab .wn-tool-panel h3,.wn-tool.video-test-lab .wn-tool-card h3{margin:0;color:var(--tool-text);font-size:1.05rem}
.wn-tool.video-test-lab .wn-tool-muted{color:var(--tool-muted)}
.wn-tool.video-test-lab .section-copy{margin:.45rem 0 0;max-width:760px;line-height:1.55}
.wn-tool.video-test-lab .wn-tool-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.wn-tool.video-test-lab .wn-tool-field{display:flex;min-width:0;flex-direction:column;align-self:start;gap:7px}
.wn-tool.video-test-lab .wn-tool-label{color:var(--tool-text);font-size:.88rem;font-weight:750}
.wn-tool.video-test-lab .wn-tool-help-text{margin:0;color:var(--tool-muted);font-size:.78rem;line-height:1.45}
.wn-tool.video-test-lab .wn-tool-control,.wn-tool.video-test-lab input:not([type="checkbox"]):not([type="radio"]):not([type="color"]):not([type="range"]),.wn-tool.video-test-lab select{width:100%;min-height:46px;margin:0;padding:10px 12px;border:1px solid var(--tool-line-strong);border-radius:11px;outline:0;background:var(--tool-control);color:var(--tool-text)}
.wn-tool.video-test-lab input[type="range"]{width:100%;accent-color:var(--tool-accent)}
.wn-tool.video-test-lab input[type="color"]{width:100%;min-height:46px;padding:4px;border:1px solid var(--tool-line-strong);border-radius:11px;background:var(--tool-control)}
.wn-tool.video-test-lab .wn-tool-control:focus,.wn-tool.video-test-lab input:focus,.wn-tool.video-test-lab select:focus{border-color:var(--tool-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--tool-accent) 17%,transparent)}
.wn-tool.video-test-lab .wn-tool-button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:10px 16px;border:1px solid var(--tool-line-strong);border-radius:11px;background:var(--tool-raised);color:var(--tool-text);font-weight:750;text-decoration:none;cursor:pointer}
.wn-tool.video-test-lab .wn-tool-button:hover{border-color:var(--tool-accent);background:var(--tool-accent-soft)}
.wn-tool.video-test-lab .wn-tool-button.is-primary{border-color:var(--tool-accent);background:var(--tool-accent);color:var(--tool-accent-ink)}
.wn-tool.video-test-lab .wn-tool-button.is-primary:hover{border-color:var(--tool-accent-hover);background:var(--tool-accent-hover)}
.wn-tool.video-test-lab .wn-tool-chip{display:inline-flex;align-items:center;min-height:28px;padding:5px 9px;border:1px solid var(--tool-line);border-radius:999px;background:var(--tool-raised);color:var(--tool-muted);font-size:.74rem;font-weight:700}

.lab-toolbar-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.8fr);gap:18px;align-items:end}
.branding-quick{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;min-height:70px;padding:12px 14px;border:1px solid var(--tool-line);border-radius:14px;background:var(--tool-raised)}
.branding-quick p{margin:3px 0 0}
.lab-switch{position:relative;display:inline-flex;width:48px;height:28px;flex:0 0 48px} 
.lab-switch input{position:absolute;opacity:0;pointer-events:none}
.lab-switch span{width:100%;height:100%;border:1px solid var(--tool-line-strong);border-radius:999px;background:var(--tool-control);cursor:pointer;transition:.18s ease} 
.lab-switch span::after{content:"";position:absolute;top:4px;left:4px;width:20px;height:20px;border-radius:50%;background:var(--tool-muted);transition:.18s ease} 
.lab-switch input:checked+span{background:var(--tool-accent);border-color:var(--tool-accent)}.lab-switch input:checked+span::after{transform:translateX(20px);background:#fff} 
.lab-switch.large{width:56px;height:32px}.lab-switch.large span::after{width:22px;height:22px}.lab-switch.large input:checked+span::after{transform:translateX(24px)}
.lab-chip-row,.lab-mode-row,.lab-preset-row{display:flex;flex-wrap:wrap;gap:8px}.lab-chip-row{margin-top:16px}.lab-preset-row{margin:12px 0 18px}
.lab-chip,.lab-mode,.lab-preset,.lab-segment{border:1px solid var(--tool-line);border-radius:999px;background:var(--tool-raised);color:var(--tool-muted);font-weight:750;cursor:pointer}
.lab-chip{padding:8px 11px;font-size:.8rem}.lab-mode{padding:10px 14px}.lab-preset{padding:8px 12px;font-size:.84rem}.lab-segment{min-height:42px;padding:9px 14px;border-radius:10px}
.lab-chip.is-active,.lab-mode.is-active,.lab-preset.is-active,.lab-segment.is-active{border-color:var(--tool-accent);background:var(--tool-accent-soft);color:var(--tool-accent)}
.lab-segmented{display:flex;gap:6px;flex-wrap:wrap}
.pattern-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.pattern-card{min-width:0;overflow:hidden;border:1px solid var(--tool-line);border-radius:16px;background:var(--tool-surface);box-shadow:var(--tool-shadow-soft)}
.pattern-preview{position:relative;width:100%;aspect-ratio:16/9;padding:0;border:0;background:#000;overflow:hidden;cursor:pointer;display:block}
.pattern-preview canvas,.pattern-preview img.preview-image{display:block;width:100%;height:100%;object-fit:cover}.pattern-preview .tile-brand-logo{position:absolute;z-index:2;pointer-events:none;max-width:none;transform:translate(-50%,-50%);filter:drop-shadow(0 2px 6px rgba(0,0,0,.35))}
.pattern-info{display:grid;grid-template-columns:1fr auto;gap:10px;padding:14px}.pattern-info h3{margin:0 0 4px;font-size:1rem}.pattern-info p{margin:0;color:var(--tool-muted);font-size:.84rem;line-height:1.4}.pattern-card-actions{display:flex;gap:6px;align-items:start}.mini-button{display:inline-grid;place-items:center;min-width:34px;height:34px;padding:0 8px;border:1px solid var(--tool-line);border-radius:9px;background:var(--tool-raised);color:var(--tool-text);font-weight:800;cursor:pointer}.mini-button:hover{border-color:var(--tool-accent);background:var(--tool-accent-soft)}
.pattern-lab-head{margin-bottom:16px}.lab-control-surface{padding:18px;border:1px solid var(--tool-line);border-radius:16px;background:var(--tool-raised)}
.lab-control-heading{
  grid-column:1/-1;
  margin:8px 0 -2px;
  padding-top:10px;
  border-top:1px solid var(--tool-line);
  color:var(--tool-accent);
  font-size:.76rem;
  font-weight:850;
  letter-spacing:.09em;
  text-transform:uppercase;
}
.lab-control-heading:first-child{margin-top:0;padding-top:0;border-top:0}
.lab-controls{grid-template-columns:repeat(3,minmax(0,1fr))!important}.lab-control-full{grid-column:1/-1}.inline-check{display:flex!important;flex-direction:row!important;align-items:center!important;gap:9px!important}.inline-check input{width:20px;height:20px;accent-color:var(--tool-accent)}
.lab-preview-block{margin-top:20px}.lab-preview-header{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:12px}.lab-preview-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.lab-preview-stage{position:relative;display:block;width:100%;aspect-ratio:16/9;padding:0;overflow:hidden;border:1px solid var(--tool-line-strong);border-radius:16px;background:#000;cursor:pointer;box-shadow:var(--tool-shadow-soft)}.lab-preview-stage canvas{display:block;width:100%;height:100%;object-fit:contain;background:#000}.lab-brand-logo{position:absolute;z-index:2;max-width:none;pointer-events:none;transform:translate(-50%,-50%);filter:drop-shadow(0 2px 8px rgba(0,0,0,.4))}.lab-text-overlay,.viewer-text-overlay{position:absolute;z-index:3;left:50%;bottom:7%;transform:translateX(-50%);padding:.35em .7em;border-radius:.4em;background:rgba(0,0,0,.55);color:white;font-weight:800;letter-spacing:.05em;text-align:center;max-width:90%;pointer-events:none}.lab-text-overlay{font-size:clamp(13px,2vw,28px)}.lab-preview-meta{display:flex;justify-content:space-between;gap:12px;margin-top:8px;color:var(--tool-muted);font-size:.78rem}.saved-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.empty{grid-column:1/-1;padding:20px;border:1px dashed var(--tool-line);border-radius:14px;color:var(--tool-muted)}

.viewer[hidden],.viewer [hidden]{display:none!important}
.viewer{position:fixed!important;inset:0!important;width:100vw!important;height:100dvh!important;z-index:2147483000!important;background:#000;isolation:isolate;transform:none!important;filter:none!important;contain:none!important}
.viewer-stage{position:absolute;inset:0;display:grid;place-items:center;overflow:hidden;background:#000}.viewer-stage canvas{position:absolute;inset:0;z-index:1;display:block;width:100%;height:100%;object-fit:contain;image-rendering:auto;background:#000}.svg-viewer-image{position:absolute;inset:0;z-index:1;display:block;width:100%;height:100%;object-fit:contain;background:transparent}.viewer-brand-logo{position:absolute;z-index:3;max-width:none;pointer-events:none;transform:translate(-50%,-50%);filter:drop-shadow(0 2px 8px rgba(0,0,0,.45))}.viewer-text-overlay{font-size:clamp(16px,2vw,34px)}.viewer-controls{position:absolute;z-index:10;top:0;left:0;right:0;padding:max(14px,env(safe-area-inset-top)) 16px 14px;display:flex;justify-content:space-between;gap:12px;align-items:center;background:linear-gradient(180deg,rgba(0,0,0,.76),transparent);transition:opacity .2s ease}.viewer.controls-hidden .viewer-controls{opacity:0;pointer-events:none}.viewer-left,.viewer-actions{display:flex;align-items:center;gap:8px}.viewer-actions{flex-wrap:wrap;justify-content:flex-end}.viewer-title-wrap{display:grid;gap:2px;color:white}.viewer-title-wrap small{color:#cbd3de}.viewer-button{min-height:38px;padding:8px 11px;border:1px solid rgba(255,255,255,.24);border-radius:10px;background:rgba(0,0,0,.58);color:#fff;font-weight:750;cursor:pointer;backdrop-filter:blur(12px)}.viewer-icon{width:38px;padding:0;font-size:1.1rem}.viewer-button:hover{background:rgba(30,30,30,.78)}

.wn-tool.video-test-lab .wn-tool-modal[hidden]{display:none}.wn-tool.video-test-lab .wn-tool-modal{position:fixed;inset:0;z-index:100001;display:grid;place-items:center;overflow-y:auto;padding:clamp(18px,4vw,40px);background:var(--tool-modal-backdrop);backdrop-filter:blur(5px)}.wn-tool.video-test-lab .wn-tool-modal-card{position:relative;width:min(100%,650px);padding:clamp(24px,4vw,34px);border:1px solid var(--tool-line);border-radius:20px;background:var(--tool-surface);color:var(--tool-text);box-shadow:0 30px 80px rgba(15,25,42,.28)}.wn-tool.video-test-lab .wn-tool-modal-card--wide{width:min(100%,760px)}.wn-tool.video-test-lab .wn-tool-modal-close{position:absolute;top:14px;right:14px;display:grid;width:36px;height:36px;place-items:center;padding:0;border:0;border-radius:50%;background:transparent;color:var(--tool-muted);font-size:1.5rem;cursor:pointer}.wn-tool.video-test-lab .wn-tool-modal h2{margin:0 42px 12px 0;font-size:clamp(1.3rem,3vw,1.65rem)}.wn-tool.video-test-lab .wn-tool-modal p{margin:0;color:var(--tool-muted);line-height:1.65}.wn-tool.video-test-lab .wn-tool-more-toggle{display:inline-flex;margin-top:16px;padding:0;border:0;background:transparent;color:var(--tool-accent);font-weight:800;text-decoration:underline;cursor:pointer}.wn-tool.video-test-lab .wn-tool-modal-more{margin-top:14px;padding-top:14px;border-top:1px solid var(--tool-line)}.wn-tool.video-test-lab .wn-tool-modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.spread-actions{justify-content:space-between!important}.branding-fields{margin-top:20px}.branding-span-2{grid-column:1/-1}

@media(max-width:850px){.lab-toolbar-grid{grid-template-columns:1fr}.lab-controls{grid-template-columns:repeat(2,minmax(0,1fr))!important}.branding-quick{grid-template-columns:1fr auto}.branding-quick .wn-tool-button{grid-column:1/-1}.pattern-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.wn-tool.video-test-lab .wn-tool-fields{grid-template-columns:1fr}.lab-controls{grid-template-columns:1fr!important}.branding-span-2{grid-column:auto}.lab-preview-header{align-items:flex-start;display:grid}.lab-preview-actions{justify-content:flex-start}.lab-preview-meta{display:grid}.viewer-controls{align-items:flex-start}.viewer-title-wrap{display:none}.viewer-actions{gap:5px}.viewer-button{padding:7px 8px;font-size:.76rem}}
@media(max-width:520px){.pattern-grid{grid-template-columns:1fr}.branding-quick{grid-template-columns:1fr auto}.viewer-actions #viewerHelp,.viewer-actions #fitBtn{display:none}}

/* v7 — top-level viewer dialogs. These are moved under <body> at runtime so
   they can never be trapped beneath the fullscreen viewer or site shell. */
.video-test-modal{
  --tool-surface:var(--site-tool-surface,var(--site-surface,#fff));
  --tool-raised:var(--site-tool-surface-raised,var(--site-surface-raised,#f3f6fa));
  --tool-control:var(--site-tool-control,#fff);
  --tool-text:var(--site-tool-text,var(--site-text,#172238));
  --tool-muted:var(--site-tool-muted,var(--site-muted,#66758d));
  --tool-line:var(--site-tool-line,var(--site-line,#dce3ec));
  --tool-line-strong:var(--site-tool-line-strong,var(--site-line-strong,#bfcada));
  --tool-accent:var(--site-tool-accent,var(--site-accent,#655cff));
  --tool-accent-hover:var(--site-tool-accent-hover,var(--site-accent-hover,#397fd5));
  --tool-accent-ink:var(--site-tool-accent-ink,#fff);
  --tool-accent-soft:var(--site-tool-accent-soft,rgba(101,92,255,.1));
  --tool-modal-backdrop:rgba(24,34,51,.64);
  position:fixed!important;
  inset:0!important;
  z-index:2147483600!important;
  display:grid!important;
  place-items:center;
  overflow-y:auto;
  padding:clamp(18px,4vw,40px);
  background:var(--tool-modal-backdrop);
  color:var(--tool-text);
  font-family:var(--site-tool-font,var(--site-font,Inter,system-ui,sans-serif));
  backdrop-filter:blur(5px);
  box-sizing:border-box;
}
.video-test-modal[hidden]{display:none!important}
.video-test-modal,.video-test-modal *{box-sizing:border-box}
.video-test-modal button,.video-test-modal input,.video-test-modal select{font:inherit}
.video-test-modal .wn-tool-modal-card{position:relative;width:min(100%,650px);max-height:min(88dvh,900px);overflow:auto;padding:clamp(24px,4vw,34px);border:1px solid var(--tool-line);border-radius:20px;background:var(--tool-surface);color:var(--tool-text);box-shadow:0 30px 80px rgba(15,25,42,.34)}
.video-test-modal .wn-tool-modal-card--wide{width:min(100%,760px)}
.video-test-modal .wn-tool-modal-close{position:absolute;top:14px;right:14px;z-index:2;display:grid;width:40px;height:40px;place-items:center;padding:0;border:0;border-radius:50%;background:var(--tool-raised);color:var(--tool-muted);font-size:1.5rem;cursor:pointer}
.video-test-modal h2{margin:0 48px 12px 0;color:var(--tool-text);font-size:clamp(1.3rem,3vw,1.65rem)}
.video-test-modal p{margin:0;color:var(--tool-muted);line-height:1.65;white-space:pre-line}
.video-test-modal .wn-tool-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.video-test-modal .wn-tool-field{display:flex;min-width:0;flex-direction:column;gap:7px}
.video-test-modal .wn-tool-label{color:var(--tool-text);font-size:.88rem;font-weight:750}
.video-test-modal .wn-tool-help-text{margin:0;color:var(--tool-muted);font-size:.78rem;line-height:1.45}
.video-test-modal .wn-tool-control,.video-test-modal input:not([type="checkbox"]):not([type="radio"]):not([type="color"]):not([type="range"]),.video-test-modal select{width:100%;min-height:46px;margin:0;padding:10px 12px;border:1px solid var(--tool-line-strong);border-radius:11px;outline:0;background:var(--tool-control);color:var(--tool-text)}
.video-test-modal input[type="range"]{width:100%;accent-color:var(--tool-accent)}
.video-test-modal input[type="color"]{width:100%;min-height:46px;padding:4px;border:1px solid var(--tool-line-strong);border-radius:11px;background:var(--tool-control)}
.video-test-modal .wn-tool-button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:10px 16px;border:1px solid var(--tool-line-strong);border-radius:11px;background:var(--tool-raised);color:var(--tool-text);font-weight:750;text-decoration:none;cursor:pointer}
.video-test-modal .wn-tool-button.is-primary{border-color:var(--tool-accent);background:var(--tool-accent);color:var(--tool-accent-ink)}
.video-test-modal .wn-tool-more-toggle{display:inline-flex;margin-top:16px;padding:0;border:0;background:transparent;color:var(--tool-accent);font-weight:800;text-decoration:underline;cursor:pointer}
.video-test-modal .wn-tool-modal-more{margin-top:14px;padding-top:14px;border-top:1px solid var(--tool-line)}
.video-test-modal .wn-tool-modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}
.video-test-modal .lab-segmented{display:flex;gap:6px;flex-wrap:wrap}
.video-test-modal .lab-segment{min-height:42px;padding:9px 14px;border:1px solid var(--tool-line);border-radius:10px;background:var(--tool-raised);color:var(--tool-muted);font-weight:750;cursor:pointer}
.video-test-modal .lab-segment.is-active{border-color:var(--tool-accent);background:var(--tool-accent-soft);color:var(--tool-accent)}
.video-test-modal .inline-check{display:flex!important;flex-direction:row!important;align-items:center!important;gap:9px!important}
.video-test-modal .inline-check input{width:20px;height:20px;accent-color:var(--tool-accent)}
.video-test-modal .branding-fields{margin-top:20px}.video-test-modal .branding-span-2{grid-column:1/-1}.video-test-modal .spread-actions{justify-content:space-between!important}
.video-test-modal .lab-switch{position:relative;display:block;width:56px!important;min-width:56px!important;max-width:56px!important;height:32px!important;min-height:32px!important;flex:0 0 56px}.video-test-modal .lab-switch input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.video-test-modal .lab-switch span{position:absolute;inset:0;display:block;width:56px!important;height:32px!important;border:1px solid var(--tool-line-strong);border-radius:999px!important;background:var(--tool-control);cursor:pointer}.video-test-modal .lab-switch span::after{content:"";position:absolute;top:4px;left:4px;width:22px;height:22px;border-radius:50%;background:var(--tool-muted);transition:.18s ease}.video-test-modal .lab-switch input:checked+span{background:var(--tool-accent);border-color:var(--tool-accent)}.video-test-modal .lab-switch input:checked+span::after{transform:translateX(24px);background:#fff}

/* Mobile-first Pattern Lab: preview stays visible while controls scroll. */
@media(max-width:760px){
  .wn-tool.video-test-lab .pattern-lab-panel{display:flex;flex-direction:column;padding:16px}
  .wn-tool.video-test-lab .pattern-lab-head{order:1;margin-bottom:12px}
  .wn-tool.video-test-lab .lab-mode-row{order:2}
  .wn-tool.video-test-lab .lab-preset-row{order:3}
  .wn-tool.video-test-lab .lab-preview-block{order:4;position:sticky;top:6px;z-index:30;margin:8px -6px 12px;padding:8px 6px 10px;border-radius:16px;background:color-mix(in srgb,var(--tool-surface) 94%,transparent);box-shadow:0 8px 22px rgba(29,48,77,.12);backdrop-filter:blur(10px)}
  .wn-tool.video-test-lab .lab-control-surface{order:5;padding:12px}
  .wn-tool.video-test-lab .lab-mode-row,.wn-tool.video-test-lab .lab-preset-row{flex-wrap:nowrap;overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;padding-bottom:4px;scrollbar-width:none}
  .wn-tool.video-test-lab .lab-mode-row::-webkit-scrollbar,.wn-tool.video-test-lab .lab-preset-row::-webkit-scrollbar{display:none}
  .wn-tool.video-test-lab .lab-mode,.wn-tool.video-test-lab .lab-preset{flex:0 0 auto;scroll-snap-align:start;white-space:nowrap}
  .wn-tool.video-test-lab .lab-preset-row{margin:10px 0 4px}
  .wn-tool.video-test-lab .lab-preview-header{display:flex;align-items:center;gap:8px;margin-bottom:7px}
  .wn-tool.video-test-lab .lab-preview-header>div:first-child{min-width:0;flex:1}.wn-tool.video-test-lab .lab-preview-header .wn-tool-kicker{display:none}.wn-tool.video-test-lab .lab-preview-header h3{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.95rem}
  .wn-tool.video-test-lab .lab-preview-actions{display:grid;grid-template-columns:repeat(4,1fr);width:100%;gap:5px}
  .wn-tool.video-test-lab .lab-preview-actions .wn-tool-button{min-height:36px;padding:6px 5px;font-size:.69rem}
  .wn-tool.video-test-lab .lab-preview-stage{border-radius:11px}
  .wn-tool.video-test-lab .lab-preview-meta{display:none}
  .wn-tool.video-test-lab .lab-controls{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:10px!important}
  .wn-tool.video-test-lab .lab-control-heading{grid-column:1/-1;margin-top:8px}
  .wn-tool.video-test-lab .lab-control--select{grid-column:1/-1}
  .wn-tool.video-test-lab .lab-control--check{min-height:44px;padding:8px;border:1px solid var(--tool-line);border-radius:10px;background:var(--tool-surface)}
  .wn-tool.video-test-lab .lab-control .wn-tool-label{font-size:.78rem}
  .wn-tool.video-test-lab .lab-control input,.wn-tool.video-test-lab .lab-control select{min-height:42px}
  .viewer-controls{padding:max(8px,env(safe-area-inset-top)) 8px 8px;gap:6px}
  .viewer-left{flex:0 0 auto}.viewer-actions{flex-wrap:nowrap;overflow-x:auto;max-width:calc(100vw - 58px);scrollbar-width:none}.viewer-actions::-webkit-scrollbar{display:none}.viewer-button{white-space:nowrap;min-height:38px}
  .video-test-modal{place-items:end center;padding:0;background:rgba(24,34,51,.7)}
  .video-test-modal .wn-tool-modal-card,.video-test-modal .wn-tool-modal-card--wide{width:100%;max-width:none;max-height:88dvh;margin:0;border-radius:20px 20px 0 0;padding:22px 16px max(20px,env(safe-area-inset-bottom));border-bottom:0}
  .video-test-modal .wn-tool-fields{grid-template-columns:1fr}
  .video-test-modal .branding-span-2{grid-column:auto}
  .video-test-modal .wn-tool-modal-actions{position:sticky;bottom:0;margin:20px -16px -20px;padding:12px 16px max(12px,env(safe-area-inset-bottom));background:linear-gradient(180deg,transparent,var(--tool-surface) 22%);z-index:3}
}
@media(max-width:390px){
  .wn-tool.video-test-lab .lab-controls{grid-template-columns:1fr!important}
  .wn-tool.video-test-lab .lab-preview-actions{grid-template-columns:repeat(2,1fr)}
  .wn-tool.video-test-lab .lab-preview-block{top:4px}
}