.vtt-plugin{--vtt-main:#6d28d9;--vtt-dark:#111827;--vtt-muted:#4b5563;--vtt-soft:#f5f3ff;--vtt-line:rgba(148,163,184,.28);font-family:inherit;color:var(--vtt-dark)}
.vtt-plugin *{box-sizing:border-box}
.vtt-shell{max-width:1120px;margin:0 auto;padding:30px;border:1px solid var(--vtt-line);border-radius:30px;background:linear-gradient(135deg,#fff,#f8f6f6);box-shadow:0 24px 70px rgba(15,23,42,.08)}
.vtt-head{text-align:center;max-width:820px;margin:0 auto 28px}.vtt-kicker{display:inline-flex;margin:0 0 12px;padding:7px 12px;border-radius:999px;background:var(--vtt-soft);color:var(--vtt-main);font-size:13px;font-weight:850}.vtt-title{margin:0;font-size:clamp(30px,4vw,48px);letter-spacing:-.045em;line-height:1.08;font-weight:950}.vtt-intro{margin:14px 0 0;color:var(--vtt-muted);font-size:16.5px;line-height:1.7}.vtt-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.9fr);gap:20px}.vtt-panel{background:#fff;border:1px solid var(--vtt-line);border-radius:24px;padding:22px;box-shadow:0 14px 36px rgba(15,23,42,.05)}.vtt-tabs{display:flex;gap:8px;margin-bottom:18px;padding:6px;border-radius:16px;background:#f8fafc;border:1px solid #e5e7eb}.vtt-tab{flex:1;border:0;background:transparent;color:#475569;border-radius:12px;padding:11px 10px;font:inherit;font-size:14px;font-weight:900;cursor:pointer}.vtt-tab.is-active{background:var(--vtt-main);color:#fff;box-shadow:0 10px 22px rgba(109,40,217,.2)}.vtt-mode-panel.is-hidden{display:none}.vtt-step-box{padding:18px;border-radius:18px;background:#f8fafc;border:1px solid #e5e7eb}.vtt-step{display:inline-flex;margin-bottom:10px;color:var(--vtt-main);font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:.05em}.vtt-step-box strong{display:block;font-size:21px;font-weight:950;line-height:1.2;letter-spacing:-.025em}.vtt-step-box p,.vtt-helper{margin:8px 0 0;color:var(--vtt-muted);font-size:14.5px;line-height:1.6}.vtt-live-card{margin-top:14px;padding:20px;border-radius:20px;background:var(--vtt-dark);color:#fff}.vtt-live-card span{display:block;color:#cbd5e1;font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.vtt-live-card strong{display:block;margin-top:7px;font-size:40px;line-height:1;font-weight:950;letter-spacing:-.05em}.vtt-live-card small{display:block;margin-top:7px;color:#ddd6fe;font-size:14px}.vtt-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.vtt-btn{appearance:none;border:1px solid #d8dee9;background:#fff;color:#111827;border-radius:14px;padding:12px 15px;font:inherit;font-size:14px;font-weight:900;line-height:1;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.vtt-btn:hover:not(:disabled),.vtt-btn:focus:not(:disabled){transform:translateY(-2px);box-shadow:0 12px 24px rgba(15,23,42,.08)}.vtt-btn:focus-visible,.vtt-tab:focus-visible,.vtt-field select:focus-visible{outline:3px solid rgba(109,40,217,.24);outline-offset:3px}.vtt-btn:disabled{opacity:.55;cursor:not-allowed}.vtt-btn-primary{border-color:var(--vtt-main);background:var(--vtt-main);color:#fff;box-shadow:0 13px 28px rgba(109,40,217,.22)}.vtt-manual-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.vtt-field span{display:block;margin-bottom:7px;color:#334155;font-size:13px;font-weight:900}.vtt-field select{width:100%;border:1px solid #d8dee9;border-radius:14px;background:#fff;color:#111827;padding:12px;font:inherit;font-weight:800}.vtt-safety{margin-top:18px;padding:16px;border-radius:18px;background:#fff7ed;border:1px solid rgba(249,115,22,.18);color:#7c2d12}.vtt-safety strong{display:block;color:#431407;font-weight:950}.vtt-safety p{margin:6px 0 0;font-size:14px;line-height:1.55}.vtt-result-top{padding:22px;border-radius:22px;background:radial-gradient(circle at top left,rgba(109,40,217,.18),transparent 40%),#111827;color:#fff}.vtt-result-top span{display:block;color:#cbd5e1;font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.vtt-result-top strong{display:block;margin-top:7px;font-size:34px;line-height:1.05;font-weight:950;letter-spacing:-.045em}.vtt-result-top p{margin:10px 0 0;color:#ddd6fe;font-size:14px;line-height:1.55}.vtt-result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px}.vtt-metric{padding:16px;border-radius:18px;background:#f8fafc;border:1px solid #e5e7eb}.vtt-metric span{display:block;margin-bottom:6px;color:#64748b;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.05em}.vtt-metric strong{display:block;font-size:20px;font-weight:950;letter-spacing:-.03em}.vtt-scale{display:grid;gap:8px;margin-top:14px}.vtt-scale-row{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:14px;background:var(--vtt-soft);color:#4c1d95;font-size:13.5px;font-weight:850}.vtt-scale-row b{color:#111827}.vtt-result-actions{justify-content:flex-start}.vtt-info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}.vtt-info-card{padding:18px;border-radius:20px;background:#fff;border:1px solid var(--vtt-line)}.vtt-info-card strong{display:block;margin-bottom:7px;font-size:16px;font-weight:950}.vtt-info-card p{margin:0;color:var(--vtt-muted);font-size:14px;line-height:1.55}@media(max-width:880px){.vtt-shell{padding:20px;border-radius:24px}.vtt-layout{grid-template-columns:1fr}.vtt-info-grid{grid-template-columns:1fr}}@media(max-width:560px){.vtt-panel{padding:18px;border-radius:20px}.vtt-tabs,.vtt-actions{flex-direction:column}.vtt-manual-grid,.vtt-result-grid{grid-template-columns:1fr}.vtt-live-card strong{font-size:34px}}