.chat{display:flex;flex-direction:column;height:100%;min-height:0;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.chat-header{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--border);background:var(--surface);flex-shrink:0}.chat-header strong{display:block;font-size:14px}.chat-label{display:block;font-family:var(--mono);font-size:11px;color:var(--text-faint);letter-spacing:.02em}.chat-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);flex-shrink:0}.chat-dot-speaking,.chat-dot-thinking{animation:chat-dot-blink 1s ease-in-out infinite}@keyframes chat-dot-blink{50%{opacity:.25}}@media (prefers-reduced-motion:reduce){.chat-dot-speaking,.chat-dot-thinking{animation:none}}.chat-scroll{flex:1 1;min-height:0;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:14px}.bubble{max-width:88%;padding:12px 15px;border-radius:12px;font-size:14.5px;line-height:1.6}.bubble p{margin:0;white-space:pre-wrap}.bubble-assistant{align-self:flex-start;background:var(--surface);border:1px solid var(--border);color:var(--text)}.bubble-user{align-self:flex-end;background:var(--accent-soft);border:1px solid rgba(34,211,238,.25);color:var(--text)}.sources{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;padding-top:10px;border-top:1px solid var(--border)}.sources a{font-family:var(--mono);font-size:10.5px;color:var(--text-muted);text-decoration:none;padding:3px 8px;border:1px solid var(--border);border-radius:999px;transition:color .15s,border-color .15s}.sources a:hover{color:var(--accent);border-color:var(--accent)}.typing{display:flex;gap:4px;align-items:center;height:18px}.typing span{width:6px;height:6px;border-radius:50%;background:var(--text-faint);animation:blink 1.3s ease-in-out infinite}.typing span:nth-child(2){animation-delay:.18s}.typing span:nth-child(3){animation-delay:.36s}@keyframes blink{0%,60%,to{opacity:.25}30%{opacity:1}}.suggestions{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}.suggestions button{background:var(--surface);border:1px solid var(--border);color:var(--text-muted);border-radius:999px;padding:7px 13px;font-size:12.5px;cursor:pointer;transition:color .15s,border-color .15s,transform .15s}.suggestions button:hover{color:var(--text);border-color:var(--border-strong);transform:translateY(-1px)}.chat-error{margin:0;font-size:13px;color:#fca5a5;background:rgba(248,113,113,.1);border:1px solid rgba(248,113,113,.3);border-radius:10px;padding:10px 12px}.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border);background:var(--surface);flex-shrink:0}.chat-input input{flex:1 1;min-width:0;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:10px 13px;color:var(--text);font-size:14px}.chat-input input::placeholder{color:var(--text-faint)}.chat-input input:focus{outline:none;border-color:var(--accent)}.chat-input button{background:var(--accent-line);color:var(--on-accent);border:none;border-radius:10px;padding:0 18px;font-size:14px;font-weight:600;cursor:pointer;flex-shrink:0}.chat-input button:disabled{opacity:.45;cursor:not-allowed}.chat-compact{border:none;border-radius:0;background:var(--bg-elev)}.chat-compact .chat-scroll{padding:14px}.chat-compact .bubble{font-size:14px;max-width:92%}@media (max-width:520px){.bubble{max-width:95%}}