:root{--bg: #f4f6fb;--panel: #ffffff;--panel2: #f1f5f9;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--border-strong: #cbd5e1;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-soft: #eff4ff;--green: #16a34a;--green-soft: #ecfdf3;--red: #dc2626;--red-soft: #fef2f2;--amber: #d97706;--amber-soft: #fffbeb;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 3px rgba(15, 23, 42, .06);--shadow-md: 0 4px 12px rgba(15, 23, 42, .06), 0 2px 4px rgba(15, 23, 42, .04);--radius: 12px;color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;padding-top:calc(14px + env(safe-area-inset-top,0px));padding-left:calc(24px + env(safe-area-inset-left,0px));padding-right:calc(24px + env(safe-area-inset-right,0px));background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10;box-shadow:var(--shadow-sm)}html{background:var(--panel)}.brand{font-weight:700;font-size:17px;letter-spacing:-.01em;display:flex;align-items:center;gap:9px;color:var(--text)}.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--accent)}.topbar nav{display:flex;gap:4px}.topbar nav a{color:var(--muted);text-decoration:none;padding:8px 16px;border-radius:8px;font-weight:500;font-size:14px;transition:background .15s,color .15s}.topbar nav a:hover{background:var(--panel2);color:var(--text)}.topbar nav a.active{background:var(--accent-soft);color:var(--accent);font-weight:600}main{flex:1;padding:28px 24px;max-width:1120px;width:100%;margin:0 auto}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px;box-shadow:var(--shadow-sm)}.card h2{margin:0 0 4px;font-size:19px;font-weight:650;letter-spacing:-.01em}.card p.sub{margin:0 0 18px;color:var(--muted);font-size:14px;line-height:1.5}label{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:6px}input,select{width:100%;padding:11px 14px;border-radius:10px;border:1px solid var(--border-strong);background:var(--panel);color:var(--text);font-size:15px;font-family:inherit;transition:border-color .15s,box-shadow .15s}input::placeholder{color:#94a3b8}input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1f}input[type=range]{padding:0;accent-color:var(--accent)}.row{display:flex;gap:14px;flex-wrap:wrap}.row>*{flex:1;min-width:180px}button{padding:11px 18px;border-radius:10px;border:1px solid transparent;cursor:pointer;font-size:15px;font-weight:600;font-family:inherit;background:var(--accent);color:#fff;transition:background .15s,box-shadow .15s,opacity .15s}button:hover:not(:disabled){background:var(--accent-hover)}button.secondary{background:var(--panel);color:var(--text);border:1px solid var(--border-strong)}button.secondary:hover:not(:disabled){background:var(--panel2)}button.danger{background:var(--red);color:#fff}button.danger:hover:not(:disabled){background:#b91c1c}button:disabled{opacity:.5;cursor:not-allowed}button.big{width:100%;padding:15px;font-size:16px}.grid-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px 16px;text-align:center}.stat .n{font-size:30px;font-weight:750;letter-spacing:-.02em}.stat .l{color:var(--muted);font-size:13px;margin-top:2px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}tbody tr:hover{background:var(--panel2)}.badge{padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600;display:inline-block}.badge.ok{background:var(--green-soft);color:var(--green)}.badge.no{background:var(--red-soft);color:var(--red)}.badge.warn{background:var(--amber-soft);color:var(--amber)}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace}.progress{height:8px;background:var(--panel2);border-radius:999px;overflow:hidden}.progress>div{height:100%;background:var(--accent);transition:width .2s}.pill{display:inline-block;padding:4px 11px;border-radius:999px;background:var(--panel2);border:1px solid var(--border);font-size:12px;font-weight:500;margin-right:6px;color:var(--muted)}.gate-stage{position:relative;width:100%;aspect-ratio:4/3;background:#0f172a;border-radius:12px;overflow:hidden;border:2px solid var(--border-strong)}.gate-stage.match{border-color:var(--green)}.gate-stage.mismatch{border-color:var(--red)}.gate-stage video,.gate-stage canvas,.gate-stage img{width:100%;height:100%;object-fit:cover;display:block}.result-banner{position:absolute;inset:auto 0 0 0;padding:15px;text-align:center;font-size:21px;font-weight:700}.result-banner.match{background:#16a34af2;color:#fff}.result-banner.mismatch{background:#dc2626f2;color:#fff}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width: 820px){.two-col{grid-template-columns:1fr}}@media (max-width: 720px){.grid-stats{grid-template-columns:1fr 1fr}}.ref-photo{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;background:var(--panel2);border:1px solid var(--border)}.log{font-size:12px;max-height:170px;overflow:auto;background:#0b1220;color:#cbd5e1;border-radius:10px;padding:12px;line-height:1.6}.online{color:var(--green);font-weight:600}.offline{color:var(--amber);font-weight:600}