:root{--bg:#17191c;--panel:#1f2226;--panel-2:#262a2f;--line:#33383f;--text:#e8e4db;--muted:#8b9096;--orange:#e8622c;--green:#6fbf73;--red:#e05252}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--bg);color:var(--text);flex-direction:column;font-family:Inter,system-ui,sans-serif;font-size:13px;display:flex;overflow:hidden}button{color:inherit;cursor:pointer;background:0 0;border:none;font-family:inherit}.hidden{display:none!important}kbd{background:var(--panel-2);border:1px solid var(--line);border-radius:4px;padding:1px 5px;font-family:IBM Plex Mono,monospace;font-size:10px}.toolbar{background:var(--panel);border-bottom:1px solid var(--line);flex:none;align-items:center;gap:8px;padding:8px 12px;display:flex}.logo{-webkit-user-select:none;user-select:none;align-items:center;gap:10px;margin-right:14px;display:flex}.logo .check{background:conic-gradient(var(--text) 90deg, #111 90deg 180deg, var(--text) 180deg 270deg, #111 270deg);background-size:11px 11px;border-radius:4px;flex:none;width:22px;height:22px}.logo .word{letter-spacing:.06em;font-family:Chakra Petch;font-size:16px;font-weight:700}.logo .word span{color:var(--orange)}.logo .sub{color:var(--muted);letter-spacing:.14em;text-transform:uppercase;font-family:IBM Plex Mono;font-size:10px}.tbtn{letter-spacing:.04em;border:1px solid var(--line);background:var(--panel-2);border-radius:6px;padding:7px 12px;font-family:Chakra Petch;font-size:12px;font-weight:600}.tbtn:hover{border-color:#4a5058}.tbtn:disabled{color:var(--muted);cursor:not-allowed}.tbtn:focus-visible,.piece:focus-visible,.ptab:focus-visible{outline:2px solid var(--orange);outline-offset:2px}.spacer{flex:1}.tbtn.validate{border-color:#4a5058}.tbtn.play{background:var(--orange);border-color:var(--orange);color:#1a120c;align-items:center;gap:7px;padding:7px 18px;display:flex}.tbtn.play:disabled{background:var(--panel-2);border-color:var(--line);color:var(--muted)}.tbtn.play .tri{border-top:5px solid 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Petch;font-size:13px;font-weight:600}.insp-sub{color:var(--muted);letter-spacing:.08em;margin-bottom:14px;font-family:IBM Plex Mono;font-size:10px}.meta-line{color:var(--muted);margin-bottom:6px;font-family:IBM Plex Mono;font-size:11px}.meta-line b{color:var(--text);font-weight:500}.btn-row{gap:8px;margin-top:10px;display:flex}.sbtn{border:1px solid var(--line);background:var(--panel-2);border-radius:6px;flex:1;padding:7px 0;font-family:Chakra Petch;font-size:11px;font-weight:600}.tname{border:1px solid var(--line);background:var(--panel-2);width:190px;color:var(--text);border-radius:6px;padding:6px 9px;font-family:Chakra Petch;font-size:12px;font-weight:600}.tname:focus{border-color:var(--orange);outline:none}.sbtn:hover{border-color:#4a5058}.sbtn.danger{color:var(--red)}.sbtn.on{background:var(--orange);border-color:var(--orange);color:#1a120c}.empty-insp{color:var(--muted);font-size:12px;line-height:1.9}.status{background:var(--panel);border-top:1px solid var(--line);flex:none;align-items:center;gap:10px;min-height:38px;padding:7px 12px;display:flex}.vlabel{letter-spacing:.16em;text-transform:uppercase;color:var(--muted);flex:none;font-family:IBM Plex Mono;font-size:10px}.chips{flex-wrap:wrap;flex:1;gap:6px;min-width:0;display:flex}.chip{border:1px solid;border-radius:99px;align-items:center;gap:6px;padding:4px 10px;font-family:Chakra Petch;font-size:11px;font-weight:500;display:flex}.chip.err{color:#f0a3a3;background:#33232466;border-color:#5b3335}.chip.ok{color:var(--green);background:#22301fcc;border-color:#39543c}.chip.note{border-color:var(--line);background:var(--panel-2);color:var(--muted)}.chip .dot{background:currentColor;border-radius:50%;width:6px;height:6px}.hint{color:var(--muted);-webkit-user-select:none;user-select:none;flex:none;font-family:IBM Plex Mono;font-size:10px}.level-btns{gap:4px;margin-left:8px;display:inline-flex}.lbtn{border:1px solid 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button:disabled{opacity:.35;cursor:not-allowed}.menu .swaps button.on{border-color:var(--orange)}.menu .swaps svg{width:40px;height:28px;margin:0 auto;display:block}button.chip.note{cursor:pointer}button.chip.note:hover{border-color:var(--orange);color:var(--text)}.overlay{z-index:50;background:#101214;flex-direction:column;display:flex;position:fixed;inset:0}.play-bar{background:var(--panel);border-bottom:1px solid var(--line);flex:none;align-items:center;gap:14px;padding:8px 12px;display:flex}.play-title{letter-spacing:.08em;font-family:Chakra Petch;font-size:13px;font-weight:700}.mode-tabs{gap:6px;display:flex}.mtab{letter-spacing:.05em;border:1px solid var(--line);background:var(--panel-2);color:var(--muted);border-radius:99px;padding:6px 18px;font-family:Chakra Petch;font-size:11px;font-weight:600}.mtab.active{background:var(--orange);border-color:var(--orange);color:#1a120c}.play-hint{color:var(--muted);font-family:IBM Plex Mono;font-size:11px}.play-stage{flex:1;min-height:0;position:relative}.play-stage canvas{touch-action:none;width:100%;height:100%;display:block;position:absolute;inset:0}