:root{--bg:#f5f7f8;--panel:#fff;--text:#182b35;--muted:#6d7e88;--line:#e2e9ec;--accent:#177f7c;--accent-soft:#e7f4f1;--orange:#d38942;--blue:#3979ba;--pink:#ca608c;--radius:12px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans CJK SC","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.6}button,input,textarea{font:inherit}button,a.button{cursor:pointer}button{color:inherit}button:disabled{opacity:.38;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,canvas:focus-visible{outline:3px solid #38a89d;outline-offset:3px}h1,h2,h3,p{margin:0}h1{font-size:26px;font-weight:600;letter-spacing:-.6px}h2{font-size:16px;font-weight:600}h3{font-size:15px;font-weight:600}a{color:var(--accent)}.topbar{height:80px;padding:0 30px;display:flex;align-items:center;gap:34px;background:white;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;white-space:nowrap}.brand-mark{width:40px;height:40px;display:grid;place-items:center;background:var(--accent);border-radius:11px;color:white;font-size:32px;line-height:1}.brand strong{font-size:16px;letter-spacing:.2px;display:block}.brand div>span{display:block;font-size:9px;color:var(--muted);letter-spacing:2px;margin-top:2px}.dataset-tag{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted)}.live-dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}.header-actions{margin-left:auto;display:flex;gap:8px}.button{border:1px solid var(--line);border-radius:7px;display:inline-flex;align-items:center;justify-content:center;padding:8px 14px;text-decoration:none;font-size:12px;white-space:nowrap;background:white;transition:background 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16px;font-size:10px;color:var(--muted);gap:10px}.status-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#4c9e81;margin-right:7px}.config-strip>span:first-child{overflow-wrap:anywhere}.sample-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:15px}.sample-heading strong{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;margin-left:9px;word-break:break-all}.group-pill{display:inline-block;border-radius:4px;background:var(--accent-soft);color:var(--accent);font-size:10px;padding:2px 6px}.sample-id{font-size:9px;color:var(--muted);margin-top:4px;overflow-wrap:anywhere}.navigation{display:flex;gap:8px;align-items:center;white-space:nowrap}.navigation .button{padding:6px 10px;font-size:11px}.navigation>span{color:var(--muted);font-size:11px}.viewer-grid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(280px,1fr);gap:16px}.panel{background:var(--panel);border:1px solid 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25px #182b3530;font-size:12px;z-index:40;white-space:pre-wrap}.toast.error{background:#9b5449}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.loading-screen{padding:60px;text-align:center}.group-tag{font-size:9px;color:var(--accent)}@media(min-width:1600px){.image-stage{height:440px}.cloud-stage{height:360px}}@media(max-width:1200px){.topbar{padding:0 20px;gap:20px}.dataset-tag{display:none}.workspace{grid-template-columns:210px minmax(0,1fr)}main{padding:23px 20px}.viewer-grid{grid-template-columns:minmax(0,1.4fr) minmax(245px,1fr)}.frame-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.metric-value{font-size:22px}.navigation .button{font-size:10px;padding:5px 7px}.page-heading h1{font-size:23px}.candidate-badge{font-size:9px}}@media(max-width:950px){.viewer-grid{grid-template-columns:1fr}.cloud-stage{height:280px}.coordinate-table{display:grid;grid-template-columns:repeat(2,1fr);gap:4px 15px}.image-stage{height:430px}.parameter-grid{grid-template-columns:1fr}.config-panel textarea{min-height:500px}.summary-cards{grid-template-columns:repeat(2,1fr)}.candidate-badge{display:none}.sample-heading{align-items:flex-start;flex-direction:column;gap:9px}.navigation{align-self:flex-end}.header-actions{gap:5px}.header-actions .button{padding:7px 10px;font-size:10px}}@media(max-width:650px){.topbar{height:auto;min-height:75px;padding:14px 16px;flex-wrap:wrap;gap:12px}.brand strong{font-size:14px}.brand-mark{width:34px;height:34px;font-size:28px}.header-actions{margin-left:0;flex:1;justify-content:flex-end}.offline-link{display:none!important}.workspace{display:block}.sidebar{padding:14px 16px;border-right:0;border-bottom:1px solid var(--line);gap:10px}.side-heading{display:none}.sample-list{flex-direction:row;overflow-x:auto;padding-bottom:4px}.sample-button{flex-shrink:0;padding:9px}.sample-button .sample-stamp{font-size:10px}.side-note{display:none}.filter-buttons{max-width:240px}.page-heading{margin-bottom:18px}.page-heading h1{font-size:22px}main{padding:18px 16px}.image-stage{height:340px}.frame-metrics{gap:8px}.metric-card{padding:12px 9px}.metric-title{font-size:9px}.metric-value{font-size:18px}.pixel-position{font-size:8px;bottom:48px}.panel-heading{padding:13px}.layers{padding:10px 13px;gap:8px 11px}.image-source{padding:9px 13px}.export-row{flex-wrap:wrap}.export-row>.subtle{width:100%;flex-basis:100%;margin-bottom:2px}.apply-row{flex-wrap:wrap}.apply-row>span{flex-basis:100%;margin-bottom:4px}.section-title{align-items:flex-start;flex-direction:column}.config-strip{font-size:9px;align-items:flex-start}.config-strip>span:last-child{white-space:nowrap}#timingInfo{grid-template-columns:1fr}.coordinate-table{grid-template-columns:1fr}footer{font-size:8px}.summary-cards .metric-card{padding:15px}.summary-cards .metric-value{font-size:24px}}