.svi-hero{padding:24px 0 22px;border-bottom:1px solid var(--ink)}
.svi-hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.55fr);gap:clamp(24px,4vw,52px);align-items:end}
.svi-hero h1{max-width:900px;margin:7px 0 10px;font:600 clamp(38px,5vw,60px)/.94 var(--serif);letter-spacing:-.045em}
.svi-hero h1 em{color:var(--teal);font-style:italic}.svi-hero .dek{max-width:760px;margin:0;color:#40566c;font:500 clamp(15px,1.6vw,18px)/1.4 var(--serif)}
.privacy-card{padding:14px 16px;border:1px solid var(--ink);background:var(--acid)}.privacy-card strong{display:block;margin:5px 0 7px;font:600 22px/1.05 var(--serif)}.privacy-card p{margin:0;font-size:12px}.version-chip{display:inline-flex;margin-top:10px;padding:6px 8px;background:var(--ink);color:#fff;font:9px var(--mono);letter-spacing:.06em;text-transform:uppercase}
.inspector-section{padding:32px 0 58px}.inspector-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(290px,.55fr);gap:18px;align-items:start}.workspace-panel,.settings-panel{border:1px solid var(--ink);background:var(--card);padding:clamp(20px,3vw,28px)}.panel-heading{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-bottom:18px}.panel-heading h2,.settings-panel h2{margin:6px 0 0;font:600 clamp(28px,3.5vw,36px)/1 var(--serif);letter-spacing:-.03em}.state-badge{padding:7px 9px;border:1px solid var(--ink);background:var(--paper);font:9px var(--mono);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}
.video-drop{min-height:340px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px dashed var(--teal);background:#176ed30b;text-align:center;cursor:pointer;transition:.18s}.video-drop:hover,.video-drop.drag{border-style:solid;background:var(--acid)}.video-drop input{position:absolute;width:1px;height:1px;opacity:0}.video-drop strong{font:600 30px/1.05 var(--serif)}.video-drop small{margin-top:7px;color:var(--muted)}.drop-mark{width:62px;height:62px;display:grid;place-items:center;margin-bottom:20px;background:var(--ink);color:var(--acid);font:500 13px var(--mono)}
.source-facts{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}.source-facts span{padding:7px 9px;border:1px solid var(--line);background:var(--paper);font:9px var(--mono);text-transform:uppercase}.video-stage{position:relative;background:var(--ink);line-height:0}.video-stage video{display:block;width:100%;height:auto}.video-stage canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;pointer-events:none}.video-stage canvas.selecting{cursor:crosshair;pointer-events:auto}
.area-tools{border:1px solid var(--ink);border-top:0;padding:18px;background:var(--paper)}.area-instructions{display:grid;grid-template-columns:170px 1fr;gap:14px;font-size:12px}.area-instructions strong{font-family:var(--serif);font-size:19px}.area-instructions span{color:var(--muted)}.area-buttons{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.area-buttons button{min-height:38px;padding:0 11px;border:1px solid var(--ink);background:var(--card);font-size:10px;font-weight:800;cursor:pointer}.area-buttons button.active,.area-buttons button:hover{background:var(--acid)}.area-summary{margin-top:12px;color:var(--muted);font:9px var(--mono);text-transform:uppercase}
.settings-panel{position:sticky;top:105px}.field-label{display:flex;justify-content:space-between;gap:15px;margin:25px 0 8px;font:500 10px var(--mono);letter-spacing:.08em;text-transform:uppercase}.settings-panel select{width:100%;height:48px;border:1px solid var(--ink);border-radius:0;background:var(--paper);padding:0 12px;color:var(--ink)}.settings-panel input[type=range]{width:100%;accent-color:var(--teal)}.field-help{margin:8px 0 0;color:var(--muted);font-size:11px;line-height:1.5}.primary-action{width:100%;min-height:52px;display:flex;justify-content:space-between;align-items:center;margin-top:28px;padding:0 16px;border:1px solid var(--ink);background:var(--ink);color:#fff;font-weight:800;cursor:pointer}.primary-action:disabled{cursor:not-allowed;opacity:.42}.primary-action:not(:disabled):hover{background:var(--teal)}
.detector-list{display:grid;grid-template-columns:1fr 1fr;gap:9px 12px;margin:24px 0 0;padding:17px;border:1px solid var(--line)}.detector-list legend{padding:0 6px;font:500 10px var(--mono);letter-spacing:.08em;text-transform:uppercase}.detector-list label{display:flex;gap:8px;align-items:center;font-size:11px;font-weight:700}.detector-list input{accent-color:var(--teal)}.advanced-settings{margin-top:16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:13px 0}.advanced-settings summary{cursor:pointer;font:500 10px var(--mono);letter-spacing:.07em;text-transform:uppercase}.advanced-settings .field-label{margin-top:14px}.advanced-settings input{width:100%;height:42px;padding:0 10px;border:1px solid var(--ink);background:var(--paper)}.cancel-action{width:100%;min-height:42px;margin-top:8px;border:1px solid var(--ink);background:var(--orange);font-size:11px;font-weight:800;cursor:pointer}
.run-strip{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);background:var(--acid);padding:26px 0}.run-grid{display:grid;grid-template-columns:1fr minmax(260px,.65fr);gap:35px;align-items:center}.run-grid strong{display:block;margin-top:5px;font:600 30px/1.05 var(--serif)}.run-grid p{margin:7px 0 0;font-size:12px}.progress-block{display:grid;grid-template-columns:1fr 48px;gap:12px;align-items:center}.progress-track{height:16px;border:1px solid var(--ink);background:var(--card);overflow:hidden}.progress-track i{display:block;width:0;height:100%;background:var(--teal);transition:width .15s}.progress-block span{font:500 12px var(--mono)}
.results-section{padding:62px 0 82px}.results-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:25px}.results-heading h2{margin:6px 0 0;font:600 clamp(38px,5vw,54px)/.98 var(--serif);letter-spacing:-.035em}.result-actions{display:flex;flex-wrap:wrap;gap:8px}.result-actions button{min-height:42px;padding:0 12px;border:1px solid var(--ink);background:var(--card);font-size:10px;font-weight:800;cursor:pointer}.result-actions button:hover{background:var(--acid)}.verification-banner{padding:15px 17px;border:1px solid var(--ink);font:500 11px var(--mono);text-transform:uppercase}.verification-banner.passed{background:var(--acid)}.verification-banner.failed{background:var(--orange)}
.metric-grid{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--ink);border-top:0;background:var(--card)}.metric{min-width:0;padding:17px}.metric+.metric{border-left:1px solid var(--ink)}.metric strong{display:block;font:600 27px/1 var(--serif)}.metric span{display:block;margin-top:6px;color:var(--muted);font:8px/1.35 var(--mono);text-transform:uppercase}.results-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(260px,.55fr);gap:18px;margin-top:18px}.timeline-panel,.diagnostic-panel,.events-panel{border:1px solid var(--ink);background:var(--card);padding:23px}.subhead{display:flex;justify-content:space-between;align-items:baseline;gap:15px;margin-bottom:17px}.subhead h3{margin:0;font:600 27px/1 var(--serif)}.subhead span{color:var(--muted);font:9px var(--mono);text-transform:uppercase}.timeline-panel canvas{display:block;width:100%;height:230px;border:1px solid var(--line);background:var(--paper)}.legend{display:flex;gap:18px;margin-top:11px;color:var(--muted);font:9px var(--mono);text-transform:uppercase}.legend i{display:inline-block;width:18px;height:3px;margin-right:6px;vertical-align:middle}.motion-key{background:var(--teal)}.dark-key{background:var(--orange)}.diagnostic{padding:12px 0;border-top:1px solid var(--line)}.diagnostic:first-child{border-top:0}.diagnostic strong{display:block;font-size:12px}.diagnostic span{display:block;margin-top:3px;color:var(--muted);font-size:10px}.events-panel{margin-top:18px}.event-table-wrap{overflow-x:auto}.events-panel table{width:100%;border-collapse:collapse;font-size:11px}.events-panel th{text-align:left;padding:10px;border-bottom:1px solid var(--ink);font:500 9px var(--mono);text-transform:uppercase}.events-panel td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}.seek-button{padding:0;border:0;background:none;color:var(--teal);font:500 11px var(--mono);text-decoration:underline;cursor:pointer}.event-thumb{width:100px;border:1px solid var(--ink);display:block}.empty-events{padding:35px;border:1px dashed var(--line);color:var(--muted);text-align:center;font-size:12px}
.method-section{padding:58px 0;border-top:1px solid var(--ink);background:var(--ink);color:#fff}.method-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:clamp(45px,8vw,100px)}.method-grid h2{margin:8px 0 14px;font:600 clamp(37px,5vw,54px)/.98 var(--serif)}.method-grid p{max-width:730px;color:#b6c2be}.method-grid aside{padding:23px;border:1px solid #ffffff55}.method-grid aside strong{font:600 26px/1.05 var(--serif)}.method-grid aside p{font-size:12px}.method-grid aside a{display:block;padding:12px;border:1px solid var(--ink);background:var(--acid);color:var(--ink);font-size:11px;font-weight:800;text-align:center}.method-grid aside a+a{margin-top:7px;background:var(--card)}.method-grid aside small{display:block;margin-top:9px;color:#9fb4c8;font:9px var(--mono)}
@media(max-width:900px){.svi-hero-grid,.inspector-grid{grid-template-columns:1fr}.settings-panel{position:static}}
@media(max-width:1000px){.metric-grid{grid-template-columns:repeat(3,1fr)}.metric:nth-child(4){border-left:0;border-top:1px solid var(--ink)}.metric:nth-child(n+4){border-top:1px solid var(--ink)}.results-grid{grid-template-columns:1fr}.diagnostic-panel{order:-1}}
@media(max-width:900px){.run-grid,.method-grid{grid-template-columns:1fr}}
@media(max-width:650px){.svi-hero{padding:20px 0}.svi-hero h1{font-size:40px}.inspector-section{padding:24px 0 48px}.workspace-panel,.settings-panel{padding:21px}.panel-heading,.results-heading{display:block}.state-badge{display:inline-flex;margin-top:12px}.video-drop{min-height:260px}.video-drop strong{font-size:25px}.area-instructions{grid-template-columns:1fr}.detector-list{grid-template-columns:1fr}.metric-grid{grid-template-columns:1fr 1fr}.metric:nth-child(odd){border-left:0}.metric:nth-child(n+3){border-top:1px solid var(--ink)}.result-actions{margin-top:16px}.timeline-panel,.diagnostic-panel,.events-panel{padding:18px}.method-section{padding:42px 0}}