:root{--bg: #111418;--panel: #1a1f26;--panel-2: #222933;--line: #2c333d;--text: #e6e9ee;--muted: #8b96a5;--accent: #4c8dff;--user: #2f4a7a;--err: #7a2f2f;--ok: #3fbf6f;--ko: #e0574a}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:15px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app{height:100%;max-width:900px;margin:0 auto;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--panel)}.brand{display:flex;align-items:center;gap:8px}.dot{width:9px;height:9px;border-radius:50%;background:var(--muted)}.dot.ok{background:var(--ok)}.dot.ko{background:var(--ko)}.controls{display:flex;gap:8px;flex-wrap:wrap}select,button{background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:7px 11px;font:inherit;font-size:13px;cursor:pointer}button:hover:not(:disabled),select:hover{border-color:var(--accent)}button:disabled{opacity:.45;cursor:not-allowed}.facts{padding:12px 14px;background:var(--panel);border-bottom:1px solid var(--line);font-size:14px;max-height:220px;overflow-y:auto}.facts-title{font-weight:600;margin-bottom:6px}.facts ul{margin:0;padding-left:18px}.facts li{margin:3px 0}.chat{flex:1;overflow-y:auto;padding:18px 14px}.empty{text-align:center;margin-top:20vh}.muted{color:var(--muted)}.msg{display:flex;margin:10px 0}.msg.user{justify-content:flex-end}.msg.system{justify-content:center}.bubble{max-width:78%;padding:10px 14px;border-radius:14px;background:var(--panel-2);white-space:pre-wrap;word-wrap:break-word;overflow-wrap:anywhere}.msg.user .bubble{background:var(--user)}.msg.system .bubble{background:transparent;color:var(--muted);font-size:13px;font-style:italic}.typing{display:flex;gap:5px;padding:14px 16px}.typing span{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:blink 1.4s infinite both}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.25}40%{opacity:1}}.error{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 14px 8px;padding:9px 12px;background:var(--err);border-radius:8px;font-size:14px}.error button{background:none;border:none;font-size:20px;line-height:1;padding:0 4px}.composer{display:flex;gap:10px;align-items:flex-end;padding:12px 14px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--panel)}.composer textarea{flex:1;resize:none;min-height:42px;max-height:200px;padding:11px 13px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit}.composer textarea:focus{outline:none;border-color:var(--accent)}.composer-side{display:flex;flex-direction:column;align-items:flex-end;gap:5px}.count{font-size:11px;color:var(--muted)}.count.warn{color:#e0a44a}.stop{border-color:var(--ko)}@media(max-width:600px){.bubble{max-width:88%}.controls{gap:6px}select,button{padding:6px 9px;font-size:12px}}.caret{display:inline-block;width:7px;height:1.05em;margin-left:2px;vertical-align:text-bottom;background:var(--accent);animation:caret 1s steps(2,start) infinite}@keyframes caret{50%{opacity:0}}.typing.inline{display:inline-flex;padding:0;vertical-align:middle}