:root{color-scheme:light;--bg:#f6f8fc;--card:#fff;--line:#dde5f0;--text:#18273d;--muted:#66768d;--blue:#2777ec;--soft:#eff5ff;--input:#fff;--shadow:0 10px 35px #233a6010;--eyebrow:#4b6590;--error:#a72c1d;--success:#147653;--warning:#99510d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);font-size:14px}body.dark{color-scheme:dark;--bg:#0d1524;--card:#162337;--line:#2b3c54;--text:#eaf1fc;--muted:#aec0d6;--blue:#6ca9ff;--soft:#20354e;--input:#122033;--shadow:none;--eyebrow:#bcd4ff;--error:#ffb4a9;--success:#85e7b5;--warning:#ffcc8f}button,input,select{font:inherit}button{cursor:pointer;color:inherit;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:10px 13px;font-size:12px;font-weight:650;transition:background .15s,transform 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solid var(--line);background:var(--card);color:var(--text);border-radius:17px;padding:25px;max-width:540px;max-height:85vh;box-shadow:0 25px 80px #0005}dialog::backdrop{background:#0b1524bd}dialog p{font-size:12px;color:var(--muted)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:15px}.dialog-head h2{margin:0;font-size:20px}[hidden]{display:none!important}@media(max-width:1220px){.workspace{grid-template-columns:minmax(235px,275px) minmax(0,1fr)}.lens-panel{padding:15px}.card{padding:17px}.lens-head{flex-wrap:wrap}.measure strong{font-size:15px}}@media(max-width:950px){.workspace{grid-template-columns:1fr}.settings-panel{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.actions-card{grid-column:1/-1}.actions-card .export-actions{grid-template-columns:repeat(3,minmax(0,1fr))}.actions-card .export-actions button:first-child{grid-column:auto}.intro-info{display:none}}@media(max-width:600px){.topbar{padding:0 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