:root{
  --trbv-bg:#05080d;
  --trbv-panel:#0f131b;
  --trbv-border:rgba(255,255,255,.1);
  --trbv-text:#f3f4f6;
  --trbv-muted:rgba(255,255,255,.62);
  --trbv-accent:#6f93ff;
  --trbv-cols:5;
  --trbv-gap:8px;
  --trbv-preview-w:min(420px,38vw);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--trbv-bg);color:var(--trbv-text);font-family:system-ui,-apple-system,sans-serif}
.trbv-page{min-height:100vh}
.trbv-head{padding:14px 16px 8px;border-bottom:1px solid var(--trbv-border);background:var(--trbv-panel);position:sticky;top:0;z-index:20}
.trbv-title{margin:0;font-size:18px;font-weight:700;letter-spacing:.02em}
.trbv-status{margin:6px 0 0;font-size:13px;color:var(--trbv-muted);min-height:18px}
.trbv-main{padding:12px 10px 48px;max-width:100%}
.trbv-brand-rows{display:flex;flex-direction:column;gap:18px}
.trbv-brand-block{border-bottom:1px solid var(--trbv-border);padding-bottom:16px}
.trbv-brand-block[hidden],.trbv-sentinel[hidden]{display:none!important}
.trbv-brand-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 10px;padding:0 4px}
.trbv-brand-title{font-size:14px;font-weight:600;margin:0;color:#f9fafb;flex:1;min-width:0}
.trbv-brand-actions{display:flex;align-items:center;gap:6px;opacity:0;transition:opacity .15s ease;flex-shrink:0}
.trbv-brand-block:hover .trbv-brand-actions,
.trbv-brand-block.is-all-view .trbv-brand-actions,
.trbv-page.preview-mode .trbv-brand-actions,
.trbv-page.notes-mode .trbv-brand-actions{opacity:1}
.trbv-brand-action{font:500 12px/1.2 system-ui,sans-serif;padding:4px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#e5e7eb;cursor:pointer}
.trbv-brand-action:hover{background:rgba(255,255,255,.12)}
.trbv-brand-action.active{background:#f3f4f6;border-color:#f3f4f6;color:#111827}
.trbv-brand-action.is-missing{opacity:.45;cursor:default}
.trbv-brand-action[data-action="preview"]{display:none}
.trbv-brand-block.is-all-view .trbv-brand-action[data-action="preview"],
.trbv-page.preview-mode .trbv-brand-action[data-action="preview"]{display:inline-flex}
.trbv-brand-action[data-action="interpret"]{display:none}
.trbv-page.is-admin .trbv-brand-action[data-action="interpret"]{display:inline-flex}
.trbv-brand-action[data-action="notes"]{display:none}
.trbv-brand-block.is-all-view .trbv-brand-action[data-action="notes"],
.trbv-page.preview-mode .trbv-brand-action[data-action="notes"]{display:inline-flex}
.trbv-brand-grid{
  --trbv-cols:5;
  display:flex!important;flex-wrap:nowrap!important;overflow-x:auto!important;
  gap:var(--trbv-gap)!important;scrollbar-width:thin;padding-bottom:2px
}
.trbv-brand-grid.is-all-expanded{flex-wrap:wrap!important;overflow-x:visible!important}
.trbv-brand-grid::-webkit-scrollbar{height:6px}
.trbv-brand-grid::-webkit-scrollbar-thumb{background:#475569;border-radius:999px}
.trbv-photo{
  flex:0 0 calc((100% - (var(--trbv-cols) - 1) * var(--trbv-gap)) / var(--trbv-cols));
  width:calc((100% - (var(--trbv-cols) - 1) * var(--trbv-gap)) / var(--trbv-cols));
  min-width:calc((100% - (var(--trbv-cols) - 1) * var(--trbv-gap)) / var(--trbv-cols));
  max-width:calc((100% - (var(--trbv-cols) - 1) * var(--trbv-gap)) / var(--trbv-cols));
  position:relative
}
.trbv-brand-grid.is-all-expanded .trbv-photo{
  flex:0 0 calc((100% - (var(--trbv-cols) - 1) * var(--trbv-gap)) / var(--trbv-cols));
  width:calc((100% - (var(--trbv-cols) - 1) * var(--trbv-gap)) / var(--trbv-cols));
  max-width:calc((100% - (var(--trbv-cols) - 1) * var(--trbv-gap)) / var(--trbv-cols))
}
.trbv-photo.is-hidden{display:none!important}
.trbv-photo-btn{display:block;width:100%;padding:0;border:0;background:transparent;cursor:pointer}
.trbv-photo img{display:block;width:100%;height:auto;aspect-ratio:2/3;object-fit:cover;background:#1a1f2a}
.trbv-photo-note{
  display:none;margin-top:6px;font-size:11px;line-height:1.35;color:var(--trbv-muted);word-break:break-word
}
.trbv-page.notes-mode .trbv-photo-note{display:block}
.trbv-photo.is-active img{outline:2px solid var(--trbv-accent);outline-offset:1px}
.trbv-sentinel{height:1px;width:100%;pointer-events:none;visibility:hidden}
.trbv-preview-dock{
  position:fixed;top:0;right:0;bottom:0;width:var(--trbv-preview-w);
  background:#fff;color:#111827;border-left:1px solid #e5e7eb;
  display:flex;flex-direction:column;z-index:60;box-shadow:-8px 0 32px rgba(0,0,0,.18)
}
.trbv-preview-dock[hidden]{display:none!important}
.trbv-preview-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid #e5e7eb}
.trbv-preview-title{font:600 14px/1.3 system-ui,sans-serif}
.trbv-preview-close{border:0;background:#eef2f7;width:32px;height:32px;border-radius:8px;cursor:pointer;font-size:20px;line-height:1}
.trbv-preview-stage{flex:1;overflow:auto;padding:12px;display:flex;align-items:flex-start;justify-content:center;background:#f8fafc}
.trbv-preview-stage.is-doc{align-items:stretch}
.trbv-preview-img{max-width:100%;max-height:calc(100vh - 72px);object-fit:contain}
.trbv-preview-doc{width:100%;font:14px/1.65 system-ui,sans-serif;white-space:pre-wrap}
.trbv-preview-empty{color:#6b7280;font-size:13px;text-align:center;padding:24px 12px}
.trbv-page.preview-mode{padding-right:var(--trbv-preview-w)}
.trbv-lightbox{
  position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.88);
  display:grid;place-items:center;padding:48px 56px
}
.trbv-lightbox[hidden]{display:none!important}
.trbv-lightbox-img{max-width:100%;max-height:100%;object-fit:contain}
.trbv-lightbox-close,.trbv-lightbox-nav{
  position:absolute;border:0;background:rgba(255,255,255,.12);color:#fff;cursor:pointer;border-radius:999px
}
.trbv-lightbox-close{top:16px;right:16px;width:40px;height:40px;font-size:24px}
.trbv-lightbox-nav{top:50%;transform:translateY(-50%);width:44px;height:44px;font-size:28px}
.trbv-lightbox-prev{left:12px}
.trbv-lightbox-next{right:12px}
.trbv-lightbox-caption{
  position:absolute;left:16px;right:16px;bottom:16px;text-align:center;
  color:rgba(255,255,255,.85);font-size:13px;line-height:1.4
}
@media (max-width:760px){
  :root{--trbv-cols:3;--trbv-preview-w:100vw}
  .trbv-page.preview-mode{padding-right:0}
  .trbv-preview-dock{width:100vw;top:auto;height:46dvh;border-left:0;border-top:1px solid #e5e7eb}
  .trbv-main{padding-bottom:52dvh}
}