:root{color-scheme:dark;--base:#121512;--header:#171b17;--sidebar:#1a1e1a;--stage:#0f1311;--surface:#20251f;--surface2:#262d25;--line:#303830;--muted:#899487;--faint:#637062;--text:#e5ebe0;--strong:#fafdf7;--accent:#d4fa72;--accent-ink:#192115;--teal:#68c5b8;--warning:#f0ad69;--grid:#242d27;--grid-major:#323d35;--float:rgba(28,34,29,.92);--shadow:0 20px 70px rgba(0,0,0,.32)}
:root[data-theme="light"]{color-scheme:light;--base:#f3f5ef;--header:#ffffff;--sidebar:#fafbf7;--stage:#e8eee7;--surface:#f3f6f0;--surface2:#e4eae1;--line:#d9e0d6;--muted:#647166;--faint:#899589;--text:#36423a;--strong:#16261b;--accent:#a5d93c;--accent-ink:#1b2812;--teal:#2d9d90;--warning:#b67a32;--grid:#dae4d8;--grid-major:#cbd8c9;--float:rgba(254,255,250,.94);--shadow:0 15px 55px rgba(44,68,43,.1)}
*{box-sizing:border-box}html,body{height:100%;margin:0;overflow:hidden}body{font-family:'DM Sans',sans-serif;background:var(--base);color:var(--text);-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.35;cursor:not-allowed}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}svg{display:block}.app-shell{height:100dvh;min-height:620px;display:flex;flex-direction:column;overflow:hidden}.topbar{height:73px;flex:none;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 25px 0 23px;background:var(--header);border-bottom:1px solid var(--line);gap:20px}.identity,.header-actions,.top-center,.statusbar,.canvas-label,.canvas-head-right{display:flex;align-items:center}.identity{gap:13px}.identity-mark{width:35px;height:35px;background:var(--accent);color:var(--accent-ink);border-radius:10px;display:grid;place-items:center}.identity-mark svg{height:28px;width:28px}.identity-copy{display:flex;flex-direction:column;gap:3px}.identity-copy strong{font-family:'Space Grotesk',sans-serif;font-size:20px;letter-spacing:-.9px;line-height:1}.identity-copy strong span{font-weight:500;color:var(--muted)}.identity-copy small,.top-center,.release-pill,.canvas-label,.canvas-head-right,.section-eyebrow,.section-heading,.field-label,.number-fields label,.numeric-wrap span,.range-head,.metric-label,.metrics span,.source-footnote,.statusbar,.canvas-foot,.canvas-zoom,.floating-legend,.kbd-hint,.measurement-badge{font-family:'DM Mono',monospace}.identity-copy small{font-size:9px;letter-spacing:1px;color:var(--faint);white-space:nowrap}.identity-copy small i{font-style:normal;margin-left:8px;color:var(--accent);font-size:9px;font-weight:500}.top-center{gap:10px;color:var(--muted);font-size:10px;letter-spacing:1px;white-space:nowrap}.live-indicator,.status-mark{height:7px;width:7px;border-radius:50%;background:var(--warning);box-shadow:0 0 0 3px rgba(240,173,105,.11)}.live-indicator.ready,.status-mark.ready{background:var(--accent);box-shadow:0 0 0 3px rgba(212,250,114,.13)}.live-indicator.failed{background:#ed7870;box-shadow:none}.header-separator{height:19px;width:1px;background:var(--line);margin:0 6px}.release-pill{font-size:9px;letter-spacing:.5px;border:1px solid var(--line);padding:7px 9px;border-radius:4px;color:var(--muted)}.header-actions{gap:8px;justify-content:flex-end}.icon-button{background:none;color:var(--muted);border:0;width:36px;height:36px;display:grid;place-items:center;border-radius:7px}.icon-button:hover,.tool-button:hover{color:var(--strong);background:var(--surface2)}button svg{height:17px;width:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.export-button{display:flex;align-items:center;gap:10px;background:var(--accent);border:1px solid var(--accent);color:var(--accent-ink);font-size:12px;font-weight:700;padding:10px 15px;border-radius:6px;margin-left:8px}.export-button:hover{filter:brightness(1.08)}.workspace{min-height:0;flex:1;display:grid;grid-template-columns:68px minmax(0,1fr) 338px}.tool-rail{background:var(--header);border-right:1px solid var(--line);padding:22px 11px 18px;display:flex;flex-direction:column;align-items:center}.rail-group{display:flex;flex-direction:column;gap:11px}.tool-button{border:0;background:transparent;color:var(--muted);height:44px;width:44px;border-radius:8px;display:grid;place-items:center;position:relative}.tool-button svg{height:19px;width:19px;stroke-width:1.6}.tool-button.selected{color:var(--accent);background:rgba(186,236,95,.11)}.tool-button.selected:before{content:"";position:absolute;left:-11px;height:24px;width:2px;background:var(--accent);border-radius:0 3px 3px 0}.tool-button.muted-selected{background:var(--surface);color:var(--text)}.tool-button.muted-selected:before{display:none}.rail-spacer{flex:1}.stage{display:flex;flex-direction:column;min-width:0;background:var(--stage)}.canvas-head{height:53px;display:flex;align-items:center;justify-content:space-between;padding:0 23px;border-bottom:1px solid var(--line);background:var(--header);flex:none}.canvas-label,.canvas-head-right{font-size:10px;letter-spacing:1.05px;gap:11px;color:var(--muted)}.canvas-label strong{color:var(--text);font-weight:500}.canvas-symbol{font-size:25px;color:var(--accent);line-height:1;font-family:sans-serif}.canvas-divider,.dot-sep{color:var(--faint)}.canvas-head-right{gap:14px}.kbd-hint{background:var(--surface);border:1px solid var(--line);padding:6px 8px;border-radius:4px;font-size:9px;color:var(--faint)}.canvas-area{flex:1;min-height:0;position:relative;overflow:hidden;background:var(--stage)}#stageSvg{width:100%;height:100%;touch-action:none;cursor:crosshair}.grid-small{stroke:var(--grid);stroke-width:.7}.grid-major{stroke:var(--grid-major);stroke-width:1.1}#gridSurface{pointer-events:none}.secondary-shape{fill:rgba(100,192,183,.13);stroke:var(--teal);stroke-width:1.7;stroke-dasharray:7 7;vector-effect:non-scaling-stroke;opacity:.85}.source-shape{fill:var(--accent);fill-opacity:.66;stroke:var(--accent);stroke-width:1.9;vector-effect:non-scaling-stroke;filter:url(#shapeShadow)}.result-shape{fill:var(--accent);fill-opacity:.77;stroke:var(--accent);stroke-width:2.3;vector-effect:non-scaling-stroke;filter:url(#shapeShadow)}.guide-line{stroke:#e3f4af;stroke-width:1.3;stroke-dasharray:4 4;opacity:.55;pointer-events:none;vector-effect:non-scaling-stroke}.anchor-handle{fill:var(--accent);stroke:var(--stage);stroke-width:2.6;cursor:move;vector-effect:non-scaling-stroke}.anchor-handle.is-selected{fill:var(--strong);stroke:var(--stage);stroke-width:3.4}.tangent-handle{fill:var(--stage);stroke:var(--accent);stroke-width:2;cursor:move;vector-effect:non-scaling-stroke}.sample-mark{fill:var(--strong);stroke:var(--stage);stroke-width:1.8;pointer-events:none;vector-effect:non-scaling-stroke}.intersection-mark{fill:var(--teal);stroke:var(--stage);stroke-width:2;pointer-events:none;vector-effect:non-scaling-stroke}.floating-legend{position:absolute;z-index:2;top:23px;left:24px;display:flex;gap:10px;align-items:center;background:var(--float);border:1px solid var(--line);padding:11px 12px;border-radius:5px;box-shadow:var(--shadow);font-size:9px;letter-spacing:.65px;color:var(--muted);pointer-events:none}.legend-mark{height:7px;width:7px;border-radius:50%}.legend-mark.primary{background:var(--accent)}.legend-mark.secondary{background:var(--teal);margin-left:7px}.legend-line{height:16px;width:1px;background:var(--line);margin-left:3px}.canvas-foot{position:absolute;bottom:26px;left:26px;font-size:10px;color:var(--muted);letter-spacing:.45px;display:flex;align-items:center;gap:8px;pointer-events:none}.coordinate-symbol{font-family:sans-serif;font-size:20px;color:var(--accent);font-weight:200}.canvas-zoom{position:absolute;bottom:21px;right:24px;display:flex;gap:3px;border:1px solid var(--line);border-radius:6px;padding:3px;background:var(--float);box-shadow:var(--shadow)}.canvas-zoom button{background:none;border:0;color:var(--text);height:30px;min-width:29px;border-radius:4px;font:12px 'DM Mono',monospace}.canvas-zoom button:hover{background:var(--surface2)}.canvas-zoom #zoomReset{min-width:56px;font-size:10px}.toast{position:absolute;left:50%;bottom:35px;transform:translate(-50%,12px);opacity:0;transition:opacity .15s,transform .15s;background:var(--float);padding:10px 15px;border:1px solid var(--line);border-radius:6px;pointer-events:none;font-size:12px;color:var(--text);box-shadow:var(--shadow);max-width:66%;text-align:center;z-index:5}.toast.visible{transform:translate(-50%,0);opacity:1}.inspector{background:var(--sidebar);border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0;min-width:0}.inspector-title{padding:29px 24px 20px;display:flex;justify-content:space-between;align-items:center}.section-eyebrow{font-size:9px;letter-spacing:1.35px;color:var(--accent)}.inspector-title h1{font-family:'Space Grotesk',sans-serif;font-size:25px;font-weight:600;margin:9px 0 0;letter-spacing:-1.4px;line-height:1.15;color:var(--strong)}.inspector-title h1 em{font-style:normal;color:var(--muted);font-weight:400}.inspector-icon{font:24px 'Space Grotesk';color:var(--faint);align-self:start}.tabs{height:43px;display:grid;grid-template-columns:repeat(3,1fr);padding:0 24px;border-bottom:1px solid var(--line);gap:9px;flex:none}.tab{border:0;border-bottom:2px solid transparent;background:none;color:var(--muted);font-size:12px;font-weight:600}.tab.active{color:var(--strong);border-color:var(--accent)}.tab-panel{padding:25px 24px 4px;min-height:0;overflow-y:auto;flex:1;scrollbar-width:thin;scrollbar-color:var(--line) transparent}.tab-panel.hidden{display:none}.section-heading{font-size:10px;letter-spacing:1.05px;color:var(--text);font-weight:500;display:flex;align-items:center;justify-content:space-between}.section-heading>span:last-child:not(:first-child){color:var(--faint)}.tiny-dot{height:4px;width:4px;border-radius:50%;background:var(--accent)}.section-description{font-size:12.5px;line-height:1.68;color:var(--muted);margin:14px 0 18px}.preset-list{display:flex;flex-direction:column;gap:7px}.preset-choice{width:100%;height:47px;display:flex;align-items:center;gap:12px;background:transparent;border:1px solid var(--line);border-radius:5px;color:var(--text);text-align:left;padding:0 11px;font-size:12px;font-weight:600;transition:border-color .15s}.preset-choice.active{border-color:rgba(193,235,116,.65);background:rgba(193,235,116,.065)}.preset-choice:hover{border-color:var(--accent)}.preset-glyph{height:21px;width:24px;display:inline-block;border:1.8px solid var(--muted);border-radius:36% 65% 48% 40%;transform:rotate(-21deg)}.glyph-bloom{border-radius:50% 19% 50% 25%;transform:rotate(47deg)}.glyph-ribbon{border-radius:60% 18% 58% 12%;transform:rotate(-35deg)}.preset-choice.active .preset-glyph{border-color:var(--accent)}.preset-arrow{margin-left:auto;font-size:17px;color:var(--faint);font-weight:400}.thin-rule{border-top:1px solid var(--line);margin:24px 0 23px}.field-label{font-size:9px;color:var(--muted);margin:18px 0 11px}.field-hint{font-family:'DM Sans';font-size:10px;display:block;margin-top:5px;color:var(--faint)}.number-fields{display:grid;grid-template-columns:1fr 1fr;gap:9px}.number-fields label{font-size:9px;color:var(--muted);letter-spacing:.6px}.numeric-wrap{display:flex;height:42px;margin-top:8px;border:1px solid var(--line);background:var(--surface);border-radius:5px;align-items:center;padding:0 10px}.numeric-wrap input{min-width:0;width:100%;background:none;border:none;color:var(--strong);font-family:'DM Mono',monospace;font-size:14px;outline:none}.numeric-wrap span{font-size:9px;color:var(--faint)}input[type=number]{-moz-appearance:textfield;appearance:textfield}input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.switch-row{display:flex;justify-content:space-between;align-items:center;margin:22px 0 17px;cursor:pointer;gap:10px;position:relative}.switch-row strong,.switch-row small{display:block}.switch-row strong{font-size:12px;font-weight:600;color:var(--text)}.switch-row small{font-size:10.5px;color:var(--faint);margin-top:4px}.switch-row input{position:absolute;right:0;opacity:0;width:38px;height:22px;cursor:pointer}.switch-track{width:37px;height:21px;flex:none;border-radius:20px;background:var(--surface2);border:1px solid var(--line);position:relative;transition:.2s}.switch-track:after{content:"";height:13px;width:13px;border-radius:50%;position:absolute;top:3px;left:3px;background:var(--muted);transition:.2s}.switch-row input:checked+.switch-track{background:var(--accent);border-color:var(--accent)}.switch-row input:checked+.switch-track:after{background:var(--accent-ink);transform:translateX(16px)}.subtle-button{width:100%;display:flex;gap:10px;align-items:center;justify-content:center;height:40px;background:var(--surface);border:1px solid var(--line);border-radius:5px;color:var(--text);font-size:12px;font-weight:600}.subtle-button:hover{border-color:var(--muted)}.subtle-button svg{height:15px;width:15px}.inspector-bottom{padding:22px 24px 18px;border-top:1px solid var(--line);background:var(--header);flex:none}.measurement-badge{color:var(--accent)!important;font-size:9px;letter-spacing:.7px}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:19px 12px;margin-top:19px}.metrics>div{display:flex;flex-direction:column;gap:7px}.metrics span{font-size:9px;letter-spacing:.8px;color:var(--faint)}.metrics strong{font-family:'Space Grotesk';font-weight:500;font-size:16px;color:var(--strong);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.metrics>div:nth-child(4) strong{font-size:13px}.source-footnote{font-size:8px;letter-spacing:.5px;white-space:nowrap;color:var(--faint);margin-top:23px;padding-top:15px;border-top:1px solid var(--line)}.source-footnote span{padding:0 6px}.operation-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.operation-choice{height:86px;background:var(--surface);border:1px solid var(--line);border-radius:6px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:12px 16px;gap:6px;color:var(--text)}.operation-choice.active{background:rgba(193,235,116,.07);border-color:var(--accent)}.operation-choice:hover{border-color:var(--accent)}.operation-choice strong{font-size:12px}.op-icon{font:26px 'Space Grotesk';color:var(--accent)}.range-head{display:flex;justify-content:space-between;align-items:center;margin-top:20px;font-size:10px;letter-spacing:.3px;color:var(--muted)}.range-head output{color:var(--strong)}input[type=range]{appearance:none;-webkit-appearance:none;width:100%;height:4px;border-radius:5px;background:var(--surface2);margin:19px 0 7px;accent-color:var(--accent)}input[type=range]::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:15px;height:15px;background:var(--accent);border:3px solid var(--stage);border-radius:50%;cursor:ew-resize;box-shadow:0 0 0 1px var(--accent)}input[type=range]::-moz-range-thumb{height:9px;width:9px;background:var(--accent);border:3px solid var(--stage);border-radius:50%;cursor:ew-resize}.engine-note{display:flex;gap:11px;background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:12px;margin-top:20px;color:var(--muted);font-size:11px;line-height:1.5}.engine-note-icon{font-family:serif;font-style:italic;font-size:16px;color:var(--accent)}.inspection-action{display:flex;gap:5px;flex-wrap:wrap}.inspect-chip{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:9px 10px;font-size:11px;color:var(--muted)}.inspect-chip.active{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}.source-editor{width:100%;min-height:102px;max-height:138px;resize:vertical;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:5px;font:11px/1.6 'DM Mono',monospace;padding:12px;margin-top:15px;word-break:break-all}.source-actions{display:flex;gap:5px;margin-top:9px}.source-actions button{border:1px solid var(--line);background:var(--surface);color:var(--text);padding:9px 8px;border-radius:4px;font-size:10px;flex:1}.source-actions button:hover{border-color:var(--accent)}.statusbar{height:31px;flex:none;background:var(--header);border-top:1px solid var(--line);justify-content:space-between;padding:0 21px 0 23px;font-size:9px;letter-spacing:.7px;color:var(--muted)}.statusbar>div{display:flex;gap:9px;align-items:center}.status-mark{height:5px;width:5px}.status-separator{color:var(--faint)}.help-dialog{width:min(500px,90vw);border:1px solid var(--line);border-radius:11px;background:var(--header);color:var(--text);padding:25px;box-shadow:var(--shadow)}.help-dialog::backdrop{background:rgba(2,8,3,.65);backdrop-filter:blur(4px)}.help-head{display:flex;justify-content:space-between;align-items:center}.help-head h2{font-family:'Space Grotesk';font-size:22px}.help-rows>div{display:flex;align-items:center;gap:6px;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}.help-rows span{margin-right:auto}.help-rows kbd{font:10px 'DM Mono';background:var(--surface);border:1px solid var(--line);padding:5px 7px;border-radius:4px;color:var(--strong)}
@media(max-width:1190px){.workspace{grid-template-columns:58px minmax(0,1fr) 308px}.tool-rail{padding-left:7px;padding-right:7px}.tool-button.selected:before{left:-7px}.inspector-title{padding:25px 20px 18px}.tab-panel{padding:21px 20px 4px}.inspector-bottom{padding:18px 20px 14px}.tabs{padding:0 20px}.top-center .header-separator,.release-pill{display:none}.identity-copy strong{font-size:19px}}
@media(max-width:900px){.workspace{grid-template-columns:52px minmax(0,1fr) 270px}.topbar{padding:0 12px}.identity-copy small{font-size:8px}.top-center{display:none}.topbar{grid-template-columns:1fr 1fr}.inspector-title h1{font-size:21px}.section-description{font-size:11px}.tool-button{width:40px;height:40px}.tool-button.selected:before{left:-6px}}
@media(max-height:750px){.app-shell{min-height:540px}.topbar{height:60px}.inspector-title{padding-top:17px;padding-bottom:13px}.inspector-bottom{padding-top:12px;padding-bottom:10px}.metrics{margin-top:12px;gap:12px}.metrics strong{font-size:14px}.source-footnote{margin-top:12px;padding-top:10px}.tab-panel{padding-top:16px}.section-description{margin:10px 0 12px}.preset-choice{height:41px}.thin-rule{margin:16px 0}.switch-row{margin:14px 0}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
/* Compact creative tools: controls fit a desktop viewport without stretching panels. */
.preset-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
.preset-choice{height:71px;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;padding:6px 3px;font-size:11px}
.preset-glyph{width:23px;height:19px}
.preset-arrow{display:none}
@media(max-height:950px){
  .tab-panel{padding-top:17px}
  .thin-rule{margin:18px 0 17px}
  .section-description{margin:11px 0 14px;line-height:1.48}
  .field-label{margin:12px 0 8px}
  .numeric-wrap{height:39px;margin-top:6px}
  .switch-row{margin:16px 0 12px}
  .operation-choice{height:69px}
  .range-head{margin-top:14px}
  input[type=range]{margin:15px 0 5px}
  .engine-note{display:none}
}