:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#172026;background:#f6f7f9}body{margin:0}button{border:0;border-radius:8px;background:#172026;color:#fff;padding:10px 14px;cursor:pointer;font-weight:600}button.secondary{background:#5f6b76;margin-top:16px}.app-shell{padding:24px;max-width:1600px;margin:0 auto}header{margin-bottom:20px}header h1{margin-bottom:6px}.toggle-row{display:inline-flex;align-items:center;gap:8px;margin-top:12px;font-weight:600}.toggle-row input{width:18px;height:18px}.status-line{margin:10px 0 0}.controls-grid{display:grid;grid-template-columns:minmax(280px,420px) 1fr;gap:16px;align-items:start}.panel{background:#fff;border:1px solid #d9dee4;border-radius:12px;padding:16px;box-shadow:0 1px 3px #0000000d}.panel label{display:block;margin-bottom:12px}.panel select{display:block;width:100%;margin-top:6px;padding:8px 10px;border:1px solid #cbd5df;border-radius:8px;background:#fff}.error{color:#b42318}.audio-debug-block{margin:12px 0 16px;padding:12px;border-radius:10px;background:#f7f9fc;border:1px solid #d9dee4}.recording-player{width:100%;margin-top:8px}pre{background:#f0f2f5;border-radius:8px;padding:10px;overflow:auto;min-height:24px}.chart{margin-top:24px;background:#fff;border:1px solid #d9dee4;border-radius:12px;padding:16px}.arch{margin-top:20px}.tooth-grid{display:grid;grid-template-columns:repeat(16,minmax(86px,1fr));gap:8px;overflow-x:auto;padding-bottom:10px}.tooth-card{border:1px solid #d9dee4;border-radius:10px;padding:8px;min-width:80px;background:#fbfcfd}.metric-row{margin-top:8px}.site-inputs{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;margin-top:3px}.site-inputs input[type=number]{width:100%;box-sizing:border-box;padding:3px}.site-inputs input[type=checkbox]{width:18px;height:18px}@media(max-width:900px){.controls-grid{grid-template-columns:1fr}}