:root{--bg:#0b1119;--panel:#131d29;--panel2:#1b2734;--ink:#e7eef5;--muted:#8da2b5;--red:#e30a17;--gold:#e8b923;--turq:#179e94;--line:#26384a}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden}body{font-family:Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--ink);-webkit-user-select:none;user-select:none}#app{display:grid;grid-template-rows:52px 1fr;height:100vh}#topbar{display:flex;align-items:center;gap:16px;padding:0 14px;background:linear-gradient(90deg,#131d29,#182634);border-bottom:1px solid var(--line)}.brand{font-size:18px;font-weight:600;white-space:nowrap}.brand .logo{color:var(--gold)}.brand b{color:var(--red)}.brand em{color:var(--muted);font-size:12px;font-style:normal;font-weight:400;margin-left:6px}#tools{display:flex;gap:6px;flex:1;flex-wrap:wrap}#status{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}#netdot{width:9px;height:9px;border-radius:50%;background:#555}#netdot.on{background:#2ecc71;box-shadow:0 0 8px #2ecc71}#netdot.off{background:var(--gold)}button{font-family:inherit;cursor:pointer}.tool-btn{background:var(--panel2);color:var(--ink);border:1px solid var(--line);padding:6px 11px;border-radius:8px;font-size:13px;white-space:nowrap}.tool-btn:hover{border-color:var(--turq)}.tool-btn.accent{color:var(--gold);border-color:#4a3c10}#stage{position:relative;overflow:hidden}#board{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:pointer;image-rendering:pixelated}#hint{position:absolute;left:50%;bottom:12px;transform:translate(-50%);background:#0a1119cc;border:1px solid var(--line);border-radius:20px;padding:6px 14px;font-size:12px;color:var(--muted);pointer-events:none}#popup{position:absolute;transform:translate(-50%,calc(-100% - 14px));background:#0a1119f0;border:1px solid var(--gold);border-radius:10px;padding:8px 12px;max-width:240px;font-size:13px;opacity:0;transition:opacity .12s;pointer-events:none}#popup.show{opacity:1}#popup b{color:var(--gold)}#popup p{margin:4px 0 0;font-size:12px;line-height:1.4}#studio{position:fixed;inset:0;background:#0e141b;display:none;flex-direction:column;z-index:50}#studio.open{display:flex}.st-top{height:48px;display:flex;align-items:center;gap:8px;padding:0 12px;background:#15202c;border-bottom:1px solid var(--line)}.st-title{font-weight:600}.st-title em{color:var(--muted);font-weight:400;font-size:12px}.st-spacer{flex:1}.st-btn{background:var(--panel2);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:6px 12px;font-size:13px}.st-btn:hover{border-color:var(--turq)}.st-btn.on{background:var(--turq);color:#06201d;border-color:var(--turq)}.st-btn.primary{background:var(--turq);color:#06201d;border:none;font-weight:600}.st-btn.flash{box-shadow:0 0 0 2px var(--gold)}.st-body{flex:1;display:grid;grid-template-columns:56px 1fr 220px;min-height:0}.st-tools{background:#131d29;border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;gap:6px;padding:8px 0;overflow-y:auto}.st-tool{width:40px;height:40px;font-size:18px;background:var(--panel2);border:1px solid var(--line);border-radius:8px;color:var(--ink)}.st-tool.sel{background:var(--gold);color:#2a2200;border-color:var(--gold)}.st-brush{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:9px;color:var(--muted);width:50px;margin-top:4px}.st-brush input[type=range]{width:46px}.st-mini{background:var(--panel2);border:1px solid var(--line);color:var(--ink);border-radius:6px;padding:4px 7px;font-size:11px}.st-mini:hover{border-color:var(--turq)}.st-stage{position:relative;background:#0e141b;overflow:hidden}.st-stage canvas{position:absolute;inset:0;image-rendering:pixelated;touch-action:none;cursor:crosshair}.st-side{background:#131d29;border-left:1px solid var(--line);overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:14px}.st-side h4{margin:0 0 6px;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--gold)}.st-swatches{display:grid;grid-template-columns:repeat(8,1fr);gap:4px}.st-sw{width:100%;aspect-ratio:1;border-radius:5px;border:2px solid transparent}.st-sw.sel{border-color:var(--gold)}.st-palrow{display:flex;gap:6px;margin-top:8px;align-items:center}.st-palrow input[type=color]{width:30px;height:28px;padding:0;border:1px solid var(--line);background:none;border-radius:5px}.st-layer{display:flex;align-items:center;gap:6px;padding:5px 6px;border:1px solid var(--line);border-radius:6px;margin-bottom:4px;background:var(--panel2)}.st-layer.sel{border-color:var(--gold)}.st-eye{background:none;border:none;color:var(--muted);font-size:13px}.st-lname{font-size:12px;flex:1}.st-timeline{background:#15202c;border-top:1px solid var(--line);padding:8px 10px}.st-tl-tools{display:flex;gap:6px;margin-bottom:6px}.st-strip{display:flex;gap:3px;overflow-x:auto;padding-bottom:4px}.st-cell{flex:0 0 auto;min-width:26px;height:30px;background:var(--panel2);border:1px solid var(--line);border-radius:5px;color:var(--muted);font-size:11px}.st-cell.sel{background:var(--gold);color:#2a2200;border-color:var(--gold);font-weight:600}@media(max-width:820px){.st-body{grid-template-columns:48px 1fr 150px}}