*{box-sizing:border-box}:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#1f2933;background:#f7f8f9;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body,#root{width:100%;min-width:320px;min-height:100%;margin:0}body{overflow:hidden}@media(max-width:860px){body{overflow:auto}}.app-shell{height:100svh;display:grid;grid-template-columns:minmax(330px,400px) 1fr;overflow:hidden;background:#f7f8f9;color:#1f2933}.controls-panel{border-right:1px solid #d8dee4;background:#fff;display:flex;flex-direction:column;min-height:0;overflow-y:auto}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border-bottom:1px solid #e3e7eb}.brand{display:flex;align-items:center;min-width:0;gap:12px}.brand-mark{width:30px;height:30px;border:2px solid #236a6e;border-top-color:transparent;border-radius:50%;flex:0 0 auto}h1,h2,p{margin:0}h1{font-size:18px;line-height:1.1;font-weight:720;letter-spacing:0}h2{font-size:13px;line-height:1;font-weight:760;color:#51606f;text-transform:uppercase;letter-spacing:.04em}.brand p{margin-top:2px;font-size:12px;color:#697785}.control-section{padding:12px 16px;border-bottom:1px solid #e5e9ed}.control-section h2{margin-bottom:8px}.segmented{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;padding:4px;border:1px solid #cbd5df;border-radius:8px;background:#f2f5f7}.preset-segmented{grid-template-columns:repeat(3,minmax(0,1fr))}.segmented+.segmented{margin-top:8px}button{border:0;font:inherit}.segmented button,.icon-button,.primary-button,.secondary-button{min-height:32px;border-radius:6px;cursor:pointer;transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease}.segmented button{color:#4b5967;background:transparent;font-size:13px;font-weight:650;white-space:nowrap}.segmented button.active{color:#fff;background:#236a6e}.icon-button{width:34px;height:34px;display:inline-grid;place-items:center;background:#eef3f3;color:#236a6e}.parameter-grid{display:grid;gap:8px}.number-control{display:grid;grid-template-columns:minmax(88px,.9fr) minmax(80px,1.1fr) 64px;gap:8px;align-items:center;font-size:12px;line-height:1.15;color:#364554}.number-control span{font-weight:640;min-width:0}.number-control input[type=range]{grid-column:2 / 3;width:100%;accent-color:#236a6e}.number-control input[type=number]{grid-column:3 / 4;width:100%;box-sizing:border-box;border:1px solid #c8d1da;border-radius:6px;padding:5px 6px;color:#1f2933;background:#fff;font:inherit;text-align:right}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:14px;font-weight:650}.switch input{position:absolute;opacity:0;pointer-events:none}.switch span{width:46px;height:26px;display:block;position:relative;border-radius:999px;background:#cbd5df;cursor:pointer}.switch span:after{content:"";width:20px;height:20px;position:absolute;top:3px;left:3px;border-radius:50%;background:#fff;transition:transform .16s ease}.switch input:checked+span{background:#236a6e}.switch input:checked+span:after{transform:translate(20px)}.measurements dl{display:grid;gap:6px;margin:0}.measurements dl div{display:flex;justify-content:space-between;gap:16px;font-size:12px}.measurements dt{color:#657382}.measurements dd{margin:0;color:#1f2933;font-weight:680;text-align:right}.warnings,.error{margin:10px 0 0;padding:8px 10px;border-radius:6px;background:#fff4d6;color:#76540b;font-size:12px}.warnings{padding-left:28px}.error{background:#ffe4e6;color:#9f1239}.preview-panel{min-width:0;min-height:0;position:relative;background:#eef2f5}.preview-panel canvas{display:block;width:100%!important;height:100%!important}.preview-actions{position:absolute;z-index:2;top:18px;right:18px;display:flex;gap:10px;align-items:center}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 14px;font-size:14px;font-weight:720;box-shadow:0 10px 24px #0f172a1f}.primary-button{background:#236a6e;color:#fff}.secondary-button{background:#fff;color:#2f3b47;border:1px solid #d4dce4}button:hover{transform:translateY(-1px)}button:focus-visible,input:focus-visible{outline:2px solid #1f8b91;outline-offset:2px}@media(max-width:860px){.app-shell{height:auto;min-height:100svh;overflow:visible;grid-template-columns:1fr;grid-template-rows:auto minmax(440px,58svh)}.controls-panel{border-right:0;border-bottom:1px solid #d8dee4;max-height:54svh}.preview-actions{top:12px;right:12px;left:12px;justify-content:flex-end;flex-wrap:wrap}.preview-panel{min-height:440px}}@media(max-width:520px){.toolbar,.control-section{padding-inline:14px}.preview-actions{justify-content:stretch}.primary-button,.secondary-button{flex:1 1 auto}}