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#8a6f00}.btn-primary:hover{filter:brightness(1.1)}.btn-ghost{color:var(--text);border:1px solid var(--line);background:0 0}.btn-ghost:hover{background:var(--ink-2);border-color:var(--text-dim)}.movepad{flex-direction:column;gap:10px;display:flex}.movepad-row{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.keycap{font-family:var(--font-mono), monospace;color:var(--text);border:1px solid var(--line);cursor:pointer;background:linear-gradient(#1a1f2d,#11141d);border-bottom-width:3px;border-radius:10px;padding:12px 0;font-size:17px;font-weight:700;transition:transform 60ms,border-color .15s,background .15s}.keycap:hover{border-color:var(--accent);color:var(--accent)}.keycap:active{border-bottom-width:1px;transform:translateY(2px)}.keycap-prime{color:var(--text-dim)}.keycap-prime:hover{color:var(--accent)}.history{border:1px dashed var(--line);border-radius:12px;flex-wrap:wrap;align-content:flex-start;gap:6px;min-height:54px;padding:10px;display:flex}.history-empty{color:var(--text-dim);letter-spacing:.15em;font-size:11px}.history-chip{background:var(--ink);border:1px solid var(--line);color:var(--text);border-radius:6px;padding:3px 8px;font-size:12px}.kbd-hint{color:var(--text-dim);margin:0;font-size:11px;line-height:1.9}kbd{border:1px solid var(--line);background:var(--ink-2);color:var(--text);border-bottom-width:2px;border-radius:5px;padding:1px 6px;font-size:10px}.solved-overlay{z-index:10;pointer-events:none;flex-direction:column;justify-content:center;align-items:center;gap:14px;animation:.4s cubic-bezier(.2,1.4,.4,1) overlay-in;display:flex;position:fixed;inset:0}.solved-text{font-family:var(--font-display), sans-serif;letter-spacing:.08em;color:var(--sticker-green);text-shadow:0 0 30px #1fd96a8c,0 0 90px #1fd96a4d;font-size:clamp(60px,12vw,150px);font-weight:900}.solved-sub{letter-spacing:.3em;color:var(--text);font-size:16px}@keyframes overlay-in{0%{opacity:0;transform:scale(.6)}}@media (max-width:900px){.arena{gap:10px;padding:8px 16px 32px}.scene{perspective:1200px;width:330px;height:330px}.scene .cube{scale:.78}.panel{width:min(420px,100%)}.hud-top{padding:20px 20px 0}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}