:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#0c0d0d;color:#eff3ea;font-synthesis:none;text-rendering:geometricPrecision;-webkit-font-smoothing:antialiased;--panel: #111412;--panel-strong: #171b18;--line: rgba(239, 243, 234, .14);--text-soft: #aeb9aa;--green: #9ef2b1;--amber: #f6d36d;--cyan: #74d7d0}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:radial-gradient(circle at top left,rgba(116,215,208,.1),transparent 34rem),linear-gradient(135deg,#090a0a,#111412 52%,#16130d)}button,input,textarea{font:inherit}button{color:inherit}img{display:block;max-width:100%}.app-shell{min-height:100vh;padding:clamp(16px,3vw,40px)}.shape-configurator{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(330px,430px);gap:clamp(16px,2vw,28px);align-items:stretch;padding:clamp(16px,3vw,40px)}.shape-stage,.config-panel{border:1px solid var(--line);background:#111412e0;box-shadow:0 24px 80px #00000052}.shape-stage{min-height:620px;overflow:hidden;border-radius:8px;background:linear-gradient(rgba(158,242,177,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(158,242,177,.032) 1px,transparent 1px),radial-gradient(circle at 55% 45%,rgba(116,215,208,.11),transparent 26rem),#080909eb;background-size:32px 32px,32px 32px,auto,auto}.shape-stage--webgl{position:relative}.webgl-terminal-preview{position:absolute;top:0;right:0;bottom:0;left:0}.webgl-terminal-preview canvas{display:block;width:100%;height:100%}.config-panel{border-radius:8px;padding:18px;align-self:stretch;display:grid;grid-template-rows:auto auto auto 1fr auto;gap:18px}.config-header{display:flex;align-items:start;justify-content:space-between;gap:16px}.config-kicker{display:block;color:var(--green);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px;margin-bottom:6px}.config-header h1{margin:0;font-size:30px;line-height:1;letter-spacing:0}.config-actions{display:flex;gap:8px}.config-actions button,.shape-list button,.view-preset-row button,.svg-import-control{min-height:34px;border:1px solid rgba(239,243,234,.14);background:#eff3ea0e;border-radius:6px;cursor:pointer}.config-actions button{width:34px;display:inline-grid;place-items:center}.config-actions button:hover,.shape-list button:hover,.view-preset-row button:hover,.svg-import-control:hover{border-color:#9ef2b175;background:#9ef2b117}.svg-import-control{position:relative;display:flex;align-items:center;justify-content:center;gap:8px;color:#dbe7d5;cursor:pointer;text-transform:lowercase}.svg-import-control input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.shape-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.shape-list button,.view-preset-row button{padding:0 10px;color:#dbe7d5;font-size:13px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.shape-list button.is-active,.view-preset-row button.is-active{border-color:#9ef2b199;background:#9ef2b11f;color:var(--green)}.editor-section{display:grid;gap:10px;min-width:0}.editor-section-header{color:var(--text-soft);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:11px;text-transform:lowercase}.view-preset-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.control-scroll{min-height:0;overflow:auto;display:grid;align-content:start;gap:18px;padding-right:4px}.control-grid{display:grid;align-content:start;gap:14px}.range-control{display:grid;gap:8px}.range-control span{display:flex;justify-content:space-between;gap:16px;color:var(--text-soft);font-size:13px}.range-control strong{color:var(--green);font-weight:500;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace}.range-control input{width:100%;accent-color:var(--green)}.config-readout{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:14px;color:var(--text-soft);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px}.config-readout span{display:inline-flex;align-items:center;gap:7px}.config-readout button{width:30px;height:30px;display:inline-grid;place-items:center;border:1px solid rgba(239,243,234,.12);background:#eff3ea0a;border-radius:6px;cursor:pointer}.config-readout button:disabled{opacity:.35;cursor:not-allowed}.workspace{width:min(1380px,100%);min-height:calc(100vh - 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