:root{--bg:#1e1f22;--panel:#2b2d31;--panel-2:#313338;--border:#3f4147;--text:#f2f3f5;--muted:#949ba4;--accent:#5865f2;--accent-hover:#4752c4;--green:#23a559;--red:#da373c;--radius:10px}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px}button{font:inherit;color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:10px 16px;transition:background .15s,border-color 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160px);display:flex;position:fixed;bottom:84px;left:16px;box-shadow:0 10px 30px #00000080}.chat-head{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:10px 12px;display:flex}.chat-head .muted{flex:1}.chat-list{flex-direction:column;flex:1;gap:8px;padding:10px 12px;display:flex;overflow-y:auto}.chat-list p{word-break:break-word;margin:0}.chat-msg{font-size:14px;line-height:1.35}.chat-who{margin-right:6px;font-weight:600}.chat-msg.mine .chat-who{color:#a5adff}.chat-sys{text-align:center}.chat-form{border-top:1px solid var(--border);gap:6px;padding:8px;display:flex}.chat-form input{min-width:0;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:8px;flex:1;padding:8px 10px}.chat-form input:focus{outline:2px solid var(--accent);outline-offset:-1px}@media (max-width:720px){.content{grid-template-rows:auto 1fr;grid-template-columns:1fr}.content.no-stage{grid-template-rows:1fr}.people{border-right:none;border-bottom:1px solid var(--border);max-height:40vh}.content.no-stage .people{border-bottom:none;max-height:none}.controls button{flex:45%}.modes{grid-template-columns:1fr}.chat{bottom:140px}}