:root{--panel-bg: rgba(24, 24, 27, .92);--panel-fg: #ececec;--muted: #9a9aa2;--line: rgba(255, 255, 255, .12);--accent: #f0b43c;--control-bg: rgba(255, 255, 255, .07);--error: #ff7a6b;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;font-size:13px;color-scheme:dark}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;overflow:hidden;background:#111}.app{position:relative;height:100%}.canvas-wrap,.sdf-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}.canvas-error{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:var(--error)}.toolbar{position:absolute;top:12px;right:12px;display:flex;gap:6px}.panel{position:absolute;top:12px;left:12px;bottom:12px;width:300px;overflow-y:auto;padding:14px;border-radius:10px;background:var(--panel-bg);color:var(--panel-fg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);overflow-x:hidden;overscroll-behavior:contain}@media (max-width: 640px){.panel{top:auto;left:0;right:0;bottom:0;width:auto;max-height:55%;border-radius:10px 10px 0 0}}h1{margin:0 0 8px;font-size:18px;font-weight:600}h2{margin:0;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em}h3{margin:10px 0 4px;font-size:12px;font-weight:600;color:var(--muted)}.section{padding:12px 0;border-top:1px solid var(--line)}.section>header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.muted{color:var(--muted)}.hint{margin:6px 0;color:var(--muted);font-size:12px;line-height:1.4}.error{color:var(--error)}button,select,input[type=number],textarea{font:inherit;color:inherit;background:var(--control-bg);border:1px solid var(--line);border-radius:6px}button{padding:5px 9px;cursor:pointer}.toolbar button{background:var(--panel-bg);color:var(--panel-fg)}button:hover:not(:disabled){border-color:#ffffff59}button:disabled{opacity:.4;cursor:default}button.active{border-color:var(--accent);color:var(--accent)}button.small{padding:1px 7px}select{padding:3px 6px}.button-row{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0}.control{display:grid;grid-template-columns:1fr 1.2fr 44px;align-items:center;gap:8px;margin:5px 0}.control .label{color:var(--muted)}.control .value{text-align:right;font-variant-numeric:tabular-nums;font-size:12px}.control input[type=number]{grid-column:span 2;padding:3px 6px;width:100%}.control input[type=range]{width:100%;accent-color:var(--accent)}.control.stacked{grid-template-columns:1fr;gap:4px}.control.stacked .segmented{margin:0}.control.toggle{display:flex;gap:6px}.control.toggle input{accent-color:var(--accent)}input[type=color]{width:100%;height:22px;padding:0;border:1px solid var(--line);border-radius:4px;background:none}.control.color .value{font-size:11px;color:var(--muted)}.segmented{display:flex;margin:6px 0}.segmented button{flex:1;min-width:0;padding:5px 4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border-radius:0}.segmented button:first-child{border-radius:6px 0 0 6px}.segmented button:last-child{border-radius:0 6px 6px 0}.segmented button+button{border-left:none}.ramp{margin:8px 0}.ramp-head{display:flex;justify-content:space-between;align-items:center}.ramp-head .label{color:var(--muted)}.ramp-preview{height:14px;margin:6px 0;border-radius:3px;border:1px solid var(--line)}.ramp-stop{display:grid;grid-template-columns:40px 1fr auto;gap:8px;align-items:center;margin:3px 0}.ramp-stop input[type=range]{accent-color:var(--accent)}.status{margin-top:8px;font-size:12px;color:var(--muted);min-height:1.4em}.status.error{color:var(--error)}.progress{height:3px;margin-bottom:4px;background:var(--control-bg);border-radius:2px;overflow:hidden}.progress>div{height:100%;background:var(--accent);transition:width .1s}.paste{display:grid;gap:6px}.paste textarea{width:100%;padding:6px;font-family:ui-monospace,monospace;font-size:11px;resize:vertical}.drop-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#0000008c;color:#fff;font-size:18px;border:3px dashed var(--accent);pointer-events:none}.control.stacked select{width:100%;padding:4px 6px}