:root{--bg: #101418;--panel: rgba(17, 17, 17, .82);--line: #555;--text: #fff;--muted: #bbb;--accent: #ffe066;color-scheme:dark}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;background:var(--bg);color:var(--text);font:14px/1.4 system-ui,Malgun Gothic,sans-serif}.app{display:flex;flex-direction:column;height:100%}.tabs{display:flex;gap:4px;padding:4px 8px;background:#111;border-bottom:1px solid #333;align-items:center;overflow-x:auto}.tab{background:#222;color:var(--text);border:1px solid #333;border-radius:6px;padding:4px 10px;white-space:nowrap;cursor:pointer}.tab.on{border-color:var(--accent)}.tab small{color:var(--muted);margin-left:4px}.tab.add{color:var(--muted)}.spacer{flex:1}.perf{position:relative;color:var(--muted);font:12px ui-monospace,monospace;cursor:pointer;white-space:nowrap}.perf-box{position:absolute;right:0;top:22px;z-index:10;background:var(--panel);border:1px solid var(--line);padding:8px;border-radius:6px;white-space:nowrap;color:var(--text)}.stage{position:relative;flex:1;min-height:0}.canvas{position:absolute;inset:0}.canvas canvas{display:block}.gate{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(340px,calc(100% - 32px));background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:8px}.gate h2{margin:0 0 4px;font-size:18px}input{background:#1b1b1b;color:var(--text);border:1px solid var(--line);border-radius:6px;padding:8px;font:inherit;min-width:0}button{background:#fff;color:#111;border:0;border-radius:6px;padding:8px 12px;font:inherit;cursor:pointer}button:disabled{opacity:.5;cursor:default}button.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}.row{display:flex;gap:8px}.row input{flex:1}.muted{color:var(--muted);margin:0;font-size:12px}.err{color:#ff8a80;margin:0}.chars{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.chars button{width:100%;text-align:left}.hud{position:absolute;left:8px;top:8px;background:var(--panel);padding:4px 8px;border-radius:6px;pointer-events:none}.chat{position:absolute;left:8px;bottom:8px;width:min(420px,calc(100% - 16px));background:var(--panel);border-radius:8px;padding:6px}.chat .log{max-height:140px;overflow-y:auto;font-size:13px}.chat .line b{color:var(--accent);margin-right:4px}.chat .line i{color:var(--muted);margin-right:4px;font-style:normal}.chat input{width:100%;margin-top:4px}.zoom{color:var(--muted);font-size:12px;margin-right:8px;white-space:nowrap}.zoom select{background:#1b1b1b;color:var(--text);border:1px solid var(--line);border-radius:4px;padding:2px 4px;font:inherit}.gate a{color:var(--accent)}