:root{--cb-accent: #111827}*{box-sizing:border-box}.cb-root{height:100%;display:flex;flex-direction:column;background:#fff;color:#111827;font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.cb-loading,.cb-fatal{height:100%;display:grid;place-items:center;color:#6b7280;font-size:13px}.cb-head{display:flex;align-items:center;gap:10px;padding:12px 14px;color:#fff}.cb-avatar{width:30px;height:30px;border-radius:50%;object-fit:cover;background:#ffffff40}.cb-avatar-dot{flex:0 0 auto}.cb-head-text{display:flex;flex-direction:column;line-height:1.15;flex:1;min-width:0}.cb-head-text small{opacity:.75;font-size:11px}.cb-close{background:transparent;border:0;color:#fff;font-size:15px;cursor:pointer;opacity:.8;padding:4px}.cb-close:hover{opacity:1}.cb-list{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;overscroll-behavior:contain}.cb-row{display:flex}.cb-visitor{justify-content:flex-end}.cb-bubble{max-width:82%;padding:9px 12px;border-radius:14px;white-space:pre-wrap;overflow-wrap:anywhere}.cb-bot .cb-bubble{background:#f3f4f6;border-top-left-radius:4px}.cb-visitor .cb-bubble{background:var(--cb-accent);color:#fff;border-top-right-radius:4px}.cb-bubble p{margin:0 0 6px}.cb-bubble p:last-child{margin-bottom:0}.cb-bubble ul{margin:4px 0 0;padding-left:18px}.cb-bubble a{color:inherit;text-decoration:underline}.cb-bot .cb-bubble a{color:#1d4ed8}.cb-bubble code{background:#00000012;padding:1px 4px;border-radius:4px;font-size:12px}.cb-cite{display:inline-block;min-width:15px;text-align:center;font-size:10px;font-weight:700;vertical-align:super;margin:0 1px;padding:0 3px;border-radius:6px;background:#1d4ed8;color:#fff!important;text-decoration:none!important}.cb-cite-noref{opacity:.4;font-size:10px;vertical-align:super}.cb-thumbs{display:flex;gap:4px;margin-top:6px}.cb-thumbs button{background:transparent;border:1px solid #e5e7eb;border-radius:6px;font-size:11px;padding:1px 5px;cursor:pointer;opacity:.55}.cb-thumbs button.on{opacity:1;border-color:var(--cb-accent)}.cb-typing{display:flex;gap:4px;padding:4px 2px}.cb-typing span{width:6px;height:6px;border-radius:50%;background:#9ca3af;animation:cb-bounce 1s infinite}.cb-typing span:nth-child(2){animation-delay:.15s}.cb-typing span:nth-child(3){animation-delay:.3s}@keyframes cb-bounce{0%,60%,to{transform:translateY(0);opacity:.5}30%{transform:translateY(-4px);opacity:1}}.cb-capture{border-top:1px solid #f3f4f6;padding:10px 14px;font-size:12px;color:#374151;background:#fafafa}.cb-capture-row{display:flex;gap:6px;margin-top:6px}.cb-capture-row input{flex:1;border:1px solid #d1d5db;border-radius:8px;padding:7px 9px;font-size:13px}.cb-capture-row button{border:0;color:#fff;border-radius:8px;padding:7px 12px;font-size:13px;cursor:pointer}.cb-starters{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 8px}.cb-starters button{background:#fff;border:1px solid;border-radius:999px;padding:5px 10px;font-size:12px;cursor:pointer}.cb-starters button:hover{background:#f9fafb}.cb-input-row{display:flex;gap:8px;padding:10px 14px;border-top:1px solid #f3f4f6}.cb-input-row textarea{flex:1;resize:none;border:1px solid #d1d5db;border-radius:10px;padding:9px 10px;font:inherit;max-height:96px}.cb-input-row textarea:disabled{background:#f9fafb}.cb-input-row button{border:0;color:#fff;border-radius:10px;padding:0 14px;cursor:pointer;font-size:14px}.cb-input-row button:disabled{opacity:.4;cursor:default}.cb-foot{display:flex;justify-content:space-between;gap:8px;padding:6px 14px 10px;font-size:10px;color:#9ca3af}.cb-foot a{color:inherit}@media(max-width:480px){.cb-bubble{max-width:90%}}