:root{--bg:#0b0e13;--panel:#0f1420;--text:#e8edf5;--muted:#97a3b6;--line:rgba(255,255,255,0.08);--accent:rgba(120,200,255,0.9);--shadow:rgba(0,0,0,0.35);--status-online:#4ade80;--status-thinking:#fbbf24;--status-idle:#94a3b8;--status-offline:#ef4444;--error:#ef4444;--success:#4ade80;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,Apple Color Emoji,Segoe UI Emoji;background:radial-gradient(1000px 600px at 30% 0,rgba(120,200,255,.12),transparent 55%),var(--bg);color:var(--text)}.shell{min-height:100%;display:grid;grid-template-rows:auto 1fr auto}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);background:rgba(10,12,18,.8);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:-webkit-sticky;position:sticky;top:0}.brand{display:flex;gap:10px;align-items:baseline}.dot{width:10px;height:10px;border-radius:10px;background:var(--accent);box-shadow:0 0 18px rgba(120,200,255,.55)}.name{font-weight:650;letter-spacing:.2px}.status,.sub{color:var(--muted);font-size:12px}.status{border:1px solid var(--line);padding:6px 10px;border-radius:999px}.main{padding:18px;max-width:980px;width:100%;margin:0 auto}.footer{padding:14px 18px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;background:rgba(10,12,18,.65);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.chat{display:grid;grid-gap:12px;gap:12px}.log{border:1px solid var(--line);background:rgba(15,20,32,.8);box-shadow:0 12px 30px var(--shadow);border-radius:16px;padding:14px;min-height:52vh;max-height:68vh;overflow:auto}.msg{display:grid;grid-gap:6px;gap:6px;margin:10px 0}.role{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.bubble{padding:10px 12px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.03);white-space:pre-wrap}.msg.user .bubble{background:rgba(120,200,255,.08)}.msg.system .bubble{background:rgba(255,255,255,.02);color:var(--muted)}.typing{color:var(--muted);font-size:12px;padding:6px 0}.composer{display:flex;gap:10px;align-items:stretch;border:1px solid var(--line);background:rgba(15,20,32,.7);border-radius:16px;padding:10px}textarea{flex:1 1;resize:vertical;border:1px solid var(--line);padding:10px 12px;background:rgba(0,0,0,.2);outline:none}button,textarea{border-radius:12px;color:var(--text)}button{width:96px;border:1px solid var(--line);background:rgba(120,200,255,.12);cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}.hint{color:var(--muted);font-size:12px}code{color:var(--text)}.agent-status{display:flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:12px;color:var(--muted)}.status-dot{width:8px;height:8px;border-radius:50%;transition:background .3s ease}.status-dot.online{box-shadow:0 0 8px var(--status-online)}.status-dot.thinking{animation:pulse 1.2s ease-in-out infinite}.status-dot.offline{opacity:.7}@keyframes pulse{0%,to{opacity:1;box-shadow:0 0 4px var(--status-thinking)}50%{opacity:.5;box-shadow:0 0 12px var(--status-thinking)}}.auth-container{max-width:400px;margin:60px auto;padding:32px;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 30px var(--shadow)}.auth-container h1{margin:0 0 8px;font-size:24px;font-weight:600}.auth-container p{margin:0 0 24px;color:var(--muted);font-size:14px}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-input{padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:rgba(0,0,0,.25);color:var(--text);font-size:16px;outline:none;transition:border-color .2s}.auth-input:focus{border-color:var(--accent)}.auth-input::placeholder{color:var(--muted)}.auth-input.code{font-family:ui-monospace,monospace;font-size:24px;letter-spacing:.3em;text-align:center}.auth-btn{padding:14px 20px;border:none;border-radius:10px;background:var(--accent);color:#0b0e13;font-size:15px;font-weight:600;cursor:pointer;transition:opacity .2s}.auth-btn:hover:not(:disabled){opacity:.9}.auth-btn:disabled{opacity:.5;cursor:not-allowed}.auth-message{padding:12px 14px;border-radius:10px;font-size:14px}.auth-message.error{background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.3);color:var(--error)}.auth-message.success{background:rgba(74,222,128,.15);border:1px solid rgba(74,222,128,.3);color:var(--success)}.auth-link{margin-top:16px;text-align:center;font-size:13px}.auth-link a{color:var(--accent);text-decoration:none}.auth-link a:hover{text-decoration:underline}