/* ════ playground: pixel studio ════ */
.hlbox.pinkbox{background:var(--pink);color:#fff}
.studio-wrap{padding-bottom:20px}
.studio{max-width:1180px;margin:30px auto 0;background:var(--paper);border:2px solid var(--text);border-radius:16px;box-shadow:8px 10px 0 var(--text);overflow:hidden}
.st-bar{display:flex;align-items:center;gap:14px;padding:10px 14px;border-bottom:2px solid var(--text);background:var(--chip);font-family:var(--mono);font-size:12px}
.st-bar .dots{display:flex;gap:6px}
.st-bar .dots i{width:12px;height:12px;border-radius:50%;border:1.5px solid var(--text)}
.st-bar .dots i:nth-child(1){background:var(--pink)}.st-bar .dots i:nth-child(2){background:var(--yellow)}.st-bar .dots i:nth-child(3){background:var(--green)}
.st-file{font-weight:700}
.st-meta{margin-left:auto;color:var(--ink-2)}
.st-body{display:grid;grid-template-columns:66px minmax(0,1fr) 280px;min-height:560px}
.st-tools{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 10px;border-right:2px solid var(--text)}
.tool{position:relative;width:44px;height:44px;border:1.5px solid var(--line);background:var(--paper);color:var(--text);display:grid;place-items:center;border-radius:10px;cursor:pointer}
.tool svg{width:22px;height:22px}
.tool span{position:absolute;right:4px;bottom:2px;font-family:var(--mono);font-size:9px;opacity:.6}
.tool:hover{background:var(--hover)}
.tool.on{background:var(--cyan);border-color:var(--text);color:#111}
.st-stage{display:grid;place-items:center;min-width:0;padding:36px 24px 48px;background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:16px 16px}
.st-canvas-wrap{position:relative;width:min(100%,560px);aspect-ratio:1;border:2px solid var(--cyan)}
#px{display:block;width:100%;height:100%;image-rendering:pixelated;touch-action:none;cursor:crosshair}
.st-size{position:absolute;left:50%;bottom:-30px;translate:-50% 0;background:var(--cyan);color:#111;font-family:var(--mono);font-size:11px;font-weight:700;padding:3px 8px;border-radius:4px;white-space:nowrap}
.st-panel{display:flex;flex-direction:column;min-width:0;padding:4px 16px 16px;border-left:2px solid var(--text)}
.st-sec{padding:14px 0;border-bottom:1px solid var(--line)}
.st-sec:last-child{border-bottom:0}
.st-sec h4{margin:0 0 10px;font-family:var(--mono);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2)}
.swatches{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px}
.sw{aspect-ratio:1;padding:0;border:1.5px solid var(--line);border-radius:6px;cursor:pointer}
.sw.on{outline:2.5px solid var(--text);outline-offset:2px}
.custom{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:14px;cursor:pointer}
.custom input{width:36px;height:28px;padding:0;border:1.5px solid var(--line);border-radius:6px;background:none;cursor:pointer}
.curc{display:flex;align-items:center;gap:8px;margin-top:10px;font-family:var(--mono);font-size:12px}
#curSwatch{width:22px;height:22px;border-radius:6px;border:1.5px solid var(--text)}
.seg{display:flex;border:1.5px solid var(--text);border-radius:8px;overflow:hidden}
.seg button{flex:1;padding:8px 0;border:0;background:var(--paper);color:var(--text);font-family:var(--mono);font-size:12px;cursor:pointer}
.seg button+button{border-left:1.5px solid var(--text)}
.seg button.on{background:var(--yellow);color:#111}
.tg{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:14px;cursor:pointer}
.tg input{width:16px;height:16px;accent-color:var(--pink)}
.prev{display:flex;align-items:flex-end;gap:14px}
.prev canvas{image-rendering:pixelated;border:1.5px solid var(--line);background:repeating-conic-gradient(#E6E6E6 0 25%,#FFFFFF 0 50%) 0 0/8px 8px}
#prev2{width:96px;height:96px}
.prev small{font-family:var(--mono);font-size:10px;color:var(--ink-2)}
.act{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.act button{padding:9px 10px;border:1.5px solid var(--text);border-radius:8px;background:var(--paper);color:var(--text);font-family:var(--mono);font-size:12px;text-transform:uppercase;cursor:pointer}
.act button:hover:not(:disabled){background:var(--hover)}
.act button:disabled{opacity:.4;cursor:default}
.act .primary{grid-column:1/-1;background:var(--pink);color:#fff}
.act .primary:hover{background:#C91E51!important}
.st-note{text-align:center;margin-top:18px;font-family:var(--hand);font-size:21px}
.st-keys{text-align:center;margin-top:6px;font-family:var(--mono);font-size:11px;color:var(--ink-2);text-transform:uppercase;letter-spacing:.05em}
@media(max-width:980px){
  .st-body{grid-template-columns:62px minmax(0,1fr)}
  .st-panel{grid-column:1/-1;border-left:0;border-top:2px solid var(--text);display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0 26px}
  .st-sec:last-child{border-bottom:1px solid var(--line)}
}
@media(max-width:560px){
  .st-body{grid-template-columns:1fr}
  .st-tools{flex-direction:row;justify-content:center;border-right:0;border-bottom:2px solid var(--text)}
  .st-stage{padding:22px 12px 44px}
  .st-meta{display:none}
}
.exp{position:fixed;inset:0;z-index:95;display:grid;place-items:center;padding:20px;background:rgba(0,0,0,.45)}
.exp[hidden]{display:none}
@media(max-width:700px){html[data-view="playground"] .lamp{display:none}}
.exp-card{width:100%;max-width:420px;padding:22px;text-align:center;background:var(--paper);color:var(--text);border:2px solid var(--text);border-radius:16px;box-shadow:8px 10px 0 var(--text)}
.exp-card h3{font-family:var(--pixel);font-size:30px;line-height:1}
.exp-card img{display:block;width:256px;height:256px;max-width:100%;margin:16px auto;image-rendering:pixelated;border:1.5px solid var(--line);
  background:repeating-conic-gradient(#E6E6E6 0 25%,#FFFFFF 0 50%) 0 0/16px 16px}
.exp-card p{font-size:14px;line-height:1.45;color:var(--text-2)}
.exp-card .copy{margin-top:16px}
