:root{color-scheme:dark;--bg:#101b19;--panel:#192923;--text:#edf2e9;--muted:#b3c5b6;--accent:#b6e8ad;--line:#40564a;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.5}header,main{max-width:760px;margin:auto;padding:16px 20px}header{border-bottom:1px solid var(--line)}.brand{font-size:22px;font-weight:650}.brand span{display:block;font-size:13px;color:var(--muted);font-weight:400}.detail{color:var(--muted);font-size:14px}#log{display:flex;flex-direction:column;gap:8px;margin:16px 0}.msg{padding:10px 14px;border-radius:14px;white-space:pre-wrap;word-break:break-word}.you{align-self:flex-end;background:#2b4a3c}.swarm{align-self:flex-start;background:var(--panel);border:1px solid var(--line)}.meta{align-self:flex-start;color:var(--muted);font-size:13px;padding:0 6px}textarea,select{width:100%;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px;font:inherit}label{display:block;margin:8px 0 4px;color:var(--muted);font-size:14px}.row{display:flex;gap:12px;align-items:flex-end}.row label{flex:1}button{background:var(--accent);color:#102015;border:0;border-radius:999px;padding:10px 22px;font-weight:650;font-size:16px}button:disabled{opacity:.45}