:root{color-scheme:dark;--bg: #0c0e13;--panel: #151922;--line: #262c3a;--text: #d6dae3;--muted: #8a92a6;--accent: #e8b04b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}.app{display:flex;flex-direction:column;height:100vh}.topbar{display:flex;align-items:flex-end;flex-wrap:wrap;gap:10px;padding:8px 14px;background:var(--panel);border-bottom:1px solid var(--line);flex:0 0 auto}.brand{font-size:15px;font-weight:700;letter-spacing:.5px;align-self:center;margin-right:4px}.ctl{display:flex;flex-direction:column;gap:3px}.ctl>span{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.ctl input,.ctl select{padding:6px 8px;background:#0e1119;border:1px solid var(--line);border-radius:6px;color:var(--text);font:inherit;font-size:13px}.ctl input{width:120px}.ctl select{max-width:220px}.spacer{flex:1 1 auto}button{padding:7px 14px;background:var(--accent);border:none;border-radius:6px;color:#1a1204;font-weight:700;cursor:pointer}button:disabled{opacity:.5;cursor:default}.gen{align-self:flex-end}.toggle{display:inline-flex;align-self:center;border:1px solid var(--line);border-radius:6px;overflow:hidden;flex:0 0 auto}.toggle button{padding:6px 12px;background:#0e1119;color:var(--muted);border:none;border-radius:0;font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.5px;cursor:pointer}.toggle button.on{background:var(--accent);color:#1a1204}.stage{flex:1 1 auto;display:flex;flex-direction:column;min-height:0;padding:10px 14px 14px}.stage-head{font-size:12px;color:var(--text);margin-bottom:8px;display:flex;align-items:baseline;gap:6px;flex:0 0 auto}.stage-head .dim{color:var(--muted)}.stage-head .right{margin-left:auto}.stage-canvas{position:relative;flex:1 1 auto;min-height:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#0c0e13}canvas{display:block;width:100%;height:100%;cursor:grab}.stage-canvas canvas:active{cursor:grabbing}.empty{display:grid;place-items:center;height:100%;color:var(--muted)}.hint{position:absolute;bottom:10px;right:14px;color:var(--muted);font-size:11px;pointer-events:none}.err{color:#ff7b7b;font-size:12px;margin-top:10px}.mini-map{position:absolute;top:10px;right:10px;width:279px;height:225px;background:#080a0f8c;border:1px solid var(--line);border-radius:6px;overflow:hidden;pointer-events:none;z-index:3}.mini-map canvas{width:100%;height:100%}@media (max-width: 760px){.mini-map{width:186px;height:150px}}@media (max-width: 760px){.app{height:auto;min-height:100vh}.ctl input{width:100px}.stage{min-height:70vh}}