:root{--bg:#0b0f17;--panel:#101826;--panel-2:#0e1420;--border:#1f2a3c;--text:#e6edf6;--muted:#8ea0b6;--accent:#4f8cff;--real:#39d98a;--fixture:#f0a93b;--mock:#b57bff;--danger:#ff6b6b}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.45}a{color:var(--accent)}.app-shell{max-width:1200px;margin:0 auto;padding:16px}.app-header{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:16px;padding-bottom:12px;display:flex}.app-header h1{margin:0;font-size:18px}.app-header .sub{color:var(--muted);font-size:12px}.grid{grid-template-columns:300px 1fr;gap:16px;display:grid}@media (max-width:860px){.grid{grid-template-columns:1fr}}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:12px}.panel h2{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0 0 10px;font-size:13px}.stack{flex-direction:column;gap:16px;display:flex}.badge{border:1px solid var(--border);background:var(--panel-2);color:var(--muted);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:2px 8px;font-size:11px;display:inline-flex}.dot{border-radius:999px;width:8px;height:8px;display:inline-block}.dot.real{background:var(--real)}.dot.fixture{background:var(--fixture)}.dot.mock{background:var(--mock)}.legend{color:var(--muted);flex-wrap:wrap;gap:14px;font-size:12px;display:flex}.legend .item{align-items:center;gap:6px;display:inline-flex}.session-item{text-align:left;background:var(--panel-2);border:1px solid var(--border);width:100%;color:var(--text);cursor:pointer;border-radius:8px;margin-bottom:8px;padding:8px 10px}.session-item.selected{border-color:var(--accent)}.session-item .title{font-weight:600}.session-item .meta{color:var(--muted);margin-top:2px;font-size:11px}.player-frame{aspect-ratio:16/9;border:1px solid var(--border);background:#05080d;border-radius:10px;width:100%;position:relative;overflow:hidden}.player-state{text-align:center;color:var(--muted);justify-content:center;align-items:center;padding:16px;font-size:13px;display:flex;position:absolute;inset:0}.transport{flex-wrap:wrap;align-items:center;gap:12px;margin-top:12px;display:flex}.transport button{background:var(--accent);color:#06101f;cursor:pointer;border:none;border-radius:8px;padding:6px 14px;font-weight:600}.transport input[type=range]{flex:1;min-width:140px}.transport .frame-readout{font-variant-numeric:tabular-nums;color:var(--text);min-width:112px;font-size:12px}.kv{grid-template-columns:auto 1fr;gap:4px 12px;font-size:12px;display:grid}.kv .k{color:var(--muted)}.kv .v{font-variant-numeric:tabular-nums;word-break:break-all}.metric-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:6px 0;display:flex}.metric-row:last-child{border-bottom:none}.null-flag{color:var(--fixture);font-style:italic}.score-big{font-variant-numeric:tabular-nums;font-size:30px;font-weight:700}.banner{border:1px solid var(--border);background:var(--panel-2);border-radius:10px;margin-bottom:16px;padding:12px 14px;font-size:13px}.banner.gated{border-color:var(--fixture)}.banner strong{color:var(--text)}.banner .gates{color:var(--muted);margin:8px 0 0;padding-left:18px}.pill{text-transform:uppercase;letter-spacing:.05em;border:1px solid var(--border);color:var(--muted);border-radius:4px;padding:1px 6px;font-size:10px}