:root{color-scheme:light;--ink:#263c37;--muted:#737b75;--line:#dce1dc;--paper:#f3f5f1;font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-size:13px;letter-spacing:0}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit;color:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled,input:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,canvas:focus-visible{outline:2px solid #387664;outline-offset:4px}[hidden]{display:none!important}a{color:inherit;text-decoration:none}button{border:1px solid var(--line);border-radius:3px;background:transparent;min-height:34px}button:hover{background:#e5eae3}.mono,.kicker,output{font-family:"SFMono-Regular",Consolas,monospace}.masthead{height:64px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 40px;font-size:11px}.masthead>a:hover{text-decoration:underline}main{max-width:1640px;margin:auto;padding:30px 40px 0}.heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:26px}.kicker{font-size:10px;color:var(--muted)}h1{font-size:26px;font-weight:500;margin:9px 0 0;line-height:1.35}.edition{font-size:10px;line-height:1.8;color:var(--muted);text-align:right}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 280px;border-top:1px solid var(--line)}.viewport{min-width:0;align-self:start;position:sticky;top:0}.stage-toolbar,.stage-footer{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 22px 0 0;font-size:10px;gap:12px}.stage-footer{color:var(--muted);border-top:1px solid var(--line);min-height:40px}.actions{display:flex;gap:5px}.icon{display:grid;place-items:center;width:32px;height:32px;min-height:32px;border-color:transparent}.icon img{width:16px;height:16px}.canvas-area{height:calc(100svh - 295px);min-height:420px;max-height:900px;display:flex;align-items:center;justify-content:center;padding:20px 38px 30px 18px;background-image:radial-gradient(#cdd5cd .65px,transparent .65px);background-size:12px 12px}.canvas-area.dragover{outline:2px dashed #387664;outline-offset:-10px;background-color:#e4ece2}.artboard{position:relative;max-width:100%;max-height:100%;background:#f9faf7;box-shadow:0 8px 26px #24382d12}canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}canvas:active{cursor:grabbing}#ascii-fallback{padding:30px;position:absolute;inset:0;font-size:14px;background:#f9faf7;line-height:1.8}.inspector{border-left:1px solid var(--line);padding-left:24px}.inspector section{padding:18px 0;border-bottom:1px solid var(--line)}h2{display:flex;align-items:center;gap:12px;margin:0 0 18px;font-size:12px;font-weight:500}h2 .mono{font-size:10px;color:#87948a}.import-button,.export-button{width:100%;text-align:left;display:flex;align-items:center;justify-content:space-between;padding:0 12px;min-height:38px}.export-button{background:#294c40;color:white;border-color:#294c40;justify-content:center}.export-button:hover{background:#356150}.row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;font-size:12px}select{background:transparent;border:1px solid var(--line);border-radius:3px;padding:6px;max-width:175px;min-width:95px;min-height:32px}.slider{display:grid;grid-template-columns:1fr auto;font-size:12px;margin-top:17px;gap:7px}.slider output{color:var(--muted);font-size:10px}.slider input{grid-column:1/-1;width:100%;accent-color:#3c6c58;margin:0;height:18px}.check{display:flex;align-items:center;gap:7px;font-size:12px;margin-top:15px}.check input{accent-color:#3c6c58}.swatches{display:flex;gap:14px}.swatch{width:23px;height:23px;min-height:23px;border-radius:50%;border:3px solid var(--paper)}.swatch[aria-pressed=true]{outline:1px solid var(--ink);outline-offset:2px}.swatch.ink{background:#354e49}.swatch.violet{background:#6d608b}.swatch.green{background:#a6e6a1}.swatch.rust{background:#a74740}.color-inputs{display:flex;gap:24px;margin-top:18px}.color-inputs label{font-size:11px;display:flex;align-items:center;gap:8px}input[type=color]{width:25px;height:26px;padding:1px;border:1px solid var(--line);background:transparent}.custom-row{display:block;margin-top:15px;font-size:12px}.custom-row input{width:100%;margin-top:8px;padding:8px;border:1px solid var(--line);background:transparent}#message,#export-status{font-size:11px;line-height:1.7;overflow-wrap:anywhere;color:var(--muted);margin:10px 0 0}#export{margin-top:14px}#stop-recording{width:100%;margin-top:8px}.page-footer{display:flex;justify-content:space-between;margin:30px 40px 0;border-top:1px solid var(--line);padding:20px 0;color:var(--muted);font-size:9px}
@media(min-width:1500px){.workspace{grid-template-columns:minmax(0,1fr) 310px}.inspector{padding-left:30px}}
@media(max-width:760px){.masthead{padding:0 18px;height:54px}.masthead>span:nth-child(2){font-size:10px}main{padding:24px 18px 0}h1{font-size:22px}.edition{display:none}.workspace{grid-template-columns:1fr}.viewport{position:relative}.canvas-area{height:64svh;min-height:360px;max-height:620px;padding:15px 14px 24px}.stage-toolbar{padding-right:0}.inspector{border-left:0;padding-left:0;display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.inspector section{min-width:0}.inspector section:nth-child(2){grid-row:span 2}.row{flex-wrap:wrap;gap:7px}select{max-width:100%;width:100%}.color-inputs{gap:12px;flex-wrap:wrap}.page-footer{margin:24px 18px 0}.stage-footer{padding-right:0}}
@media(max-width:380px){.inspector{grid-template-columns:1fr}.inspector section:nth-child(2){grid-row:auto}h1{font-size:20px}.masthead>span:nth-child(2){display:none}.row{flex-wrap:nowrap}select{width:auto}.canvas-area{min-height:360px}.color-inputs{gap:24px}}
#source-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.actions{flex-shrink:0}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}