:root{--art-accent:#a33b31;--art-frame:#343a36;--art-paper:#e9e9e3}
body{--paper:#f2f4f2;--green:var(--art-accent)}
.board-wrap{border-color:var(--art-frame);background:var(--art-paper);box-shadow:0 12px 26px #273b3218}
.board-top{color:var(--art-frame)}
.board-top span:first-child{background:#f5f6f2d9;padding:3px 6px;border-radius:2px;color:#37443b}
.art-access{display:flex;align-items:center;gap:8px;padding:0;max-width:210px;text-align:left}
.art-access>span{width:27px;height:27px;display:grid;place-items:center;border:1px solid var(--line);border-radius:4px;background:#fff}
.art-access img{width:18px;height:18px}
.art-access b{font-size:10px;font-weight:500;color:var(--green)}
.art-access small{font-size:9px;color:var(--muted);display:block;margin-top:3px;font-variant-numeric:tabular-nums}
.art-access:focus-visible{outline-offset:3px}
.art-strip{display:flex;justify-content:space-between;align-items:center;margin:-9px 0 12px;min-height:31px;gap:12px}
.art-reveal-track{width:90px;height:2px;background:var(--line);overflow:hidden}
.art-reveal-track i{height:100%;background:var(--art-accent);display:block;width:0;transition:width .4s}
#dialog.art-dialog{width:min(720px,calc(100% - 28px));max-width:720px;max-height:calc(100svh - 32px);padding:24px}
.art-studio-layout{display:grid;grid-template-columns:minmax(100px,180px) minmax(0,1fr);gap:24px;align-items:start}
.art-study{margin:0;min-width:0}
#art-preview{display:block;width:100%;height:auto;aspect-ratio:1/2;border:1px solid var(--line)}
.art-caption{font-size:10px;line-height:1.7;color:var(--muted);overflow-wrap:anywhere;margin:10px 0 0}
.art-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 12px}
.art-choice{padding:4px 4px 8px;border:1px solid var(--line);border-radius:4px;min-width:0;text-align:left;background:#fff}
.art-choice[aria-pressed=true]{border-color:var(--art-accent);box-shadow:0 0 0 1px var(--art-accent)}
.art-choice canvas{display:block;width:100%;height:auto;aspect-ratio:1;margin-bottom:7px}
.art-choice strong{font-size:11px;font-weight:600;line-height:1.4;display:block;padding:0 3px;overflow-wrap:anywhere}
.art-choice small{font-size:9px;line-height:1.4;color:var(--muted);display:block;padding:3px 3px 0;overflow-wrap:anywhere}
.art-studio-controls{min-width:0}.art-studio-controls .setting-row{gap:12px;min-height:43px;margin:0;padding:9px 0;font-size:11px}
.art-studio-controls input[type=range]{width:110px;min-width:60px;accent-color:var(--art-accent)}
.art-studio-controls input[type=checkbox]{accent-color:var(--art-accent);flex-shrink:0}
.art-tools{display:flex;justify-content:flex-end;gap:8px;margin-top:8px;border-top:1px solid var(--line);padding-top:8px}
.art-tools .icon{border:1px solid var(--line);background:white}
@media(max-width:650px){.art-strip{margin:0 0 6px;min-height:31px}.art-access b{font-size:9px}.art-access small{font-size:8px}.art-reveal-track{width:60px}.play-layout{grid-template-columns:minmax(0,1fr) 68px}.board-column{max-width:calc((100svh - 435px)/2);min-width:138px}#dialog.art-dialog{padding:18px}.art-studio-layout{grid-template-columns:1fr;gap:14px}.art-study{display:flex;gap:12px;align-items:center}#art-preview{width:56px;height:112px}.art-caption{margin:0;max-width:220px}.art-choices{gap:8px}.art-choice canvas{max-height:73px;object-fit:cover}.art-studio-controls .setting-row{min-height:40px}.art-dialog .dialog-top{margin-bottom:15px}}
@media(min-width:651px) and (max-height:850px){.play-layout{grid-template-columns:150px minmax(0,clamp(165px,calc((100svh - 404px)/2),250px)) 132px}}
@media(prefers-reduced-motion:reduce){.art-reveal-track i{transition:none}}