.linqdo-ai-open{display:none;width:100%;margin-top:18px;border:1px solid #b7d5ff;background:linear-gradient(135deg,#eef6ff,#fff);color:#24518b;border-radius:16px;padding:14px 18px;font:700 15px inherit;cursor:pointer;box-shadow:0 8px 24px rgba(57,119,201,.12)}
.linqdo-ai-open.visible{display:flex;align-items:center;justify-content:center;gap:9px}.linqdo-ai-open::before{content:'✦';color:#5d9fe8}.linqdo-ai-open:hover{transform:translateY(-1px);border-color:#72a9e8}
.linqdo-ai-scrim{position:fixed;inset:0;background:rgba(13,30,50,.28);backdrop-filter:blur(3px);z-index:4998;opacity:0;pointer-events:none;transition:.22s}.linqdo-ai-scrim.open{opacity:1;pointer-events:auto}
.linqdo-ai-panel{position:fixed;right:22px;bottom:22px;width:min(390px,calc(100vw - 32px));height:min(680px,calc(100vh - 44px));z-index:4999;background:#f8fbff;border:1px solid #b7d4f6;border-radius:26px;box-shadow:0 28px 80px rgba(16,48,91,.26);display:flex;flex-direction:column;overflow:hidden;opacity:0;transform:translateY(22px) scale(.97);pointer-events:none;transition:.25s cubic-bezier(.2,.8,.2,1)}
.linqdo-ai-panel.open{opacity:1;transform:none;pointer-events:auto}.linqdo-ai-head{display:flex;align-items:center;gap:12px;padding:15px 17px;background:linear-gradient(120deg,#4b8edc,#77b5f0);color:#fff}.linqdo-ai-avatar{width:48px;height:48px;flex:none;border-radius:15px;background:#fff url('linqdo-ai-character.png') 7% 18%/280% auto no-repeat;border:2px solid rgba(255,255,255,.8)}
.linqdo-ai-head b{display:block;font-size:17px}.linqdo-ai-head small{display:block;opacity:.88;margin-top:2px}.linqdo-ai-close{margin-left:auto;border:0;background:rgba(255,255,255,.16);color:#fff;width:38px;height:38px;border-radius:50%;font-size:23px;cursor:pointer}.linqdo-ai-messages{flex:1;overflow:auto;padding:18px 15px;display:flex;flex-direction:column;gap:12px}.linqdo-ai-bubble{max-width:87%;padding:12px 14px;border-radius:18px;white-space:pre-wrap;line-height:1.65;font-size:14px}.linqdo-ai-bubble.ai{align-self:flex-start;background:#fff;border:1px solid #d7e6f8;color:#18334f;border-bottom-left-radius:5px}.linqdo-ai-bubble.user{align-self:flex-end;background:#397fce;color:#fff;border-bottom-right-radius:5px}.linqdo-ai-bubble.loading::after{content:'…';animation:linqdoBlink 1s infinite}@keyframes linqdoBlink{50%{opacity:.25}}
.linqdo-ai-quick{display:flex;gap:7px;overflow-x:auto;padding:4px 14px 11px;scrollbar-width:none}.linqdo-ai-quick button{flex:none;border:1px solid #b8d5f5;background:#fff;color:#2a619c;border-radius:999px;padding:8px 11px;font:700 12px inherit;cursor:pointer}.linqdo-ai-compose{display:grid;grid-template-columns:1fr 46px;gap:8px;padding:12px 14px 14px;background:#fff;border-top:1px solid #dce8f6}.linqdo-ai-compose textarea{resize:none;height:46px;max-height:100px;border:1px solid #cddff1;border-radius:15px;padding:12px;font:14px/1.4 inherit;outline:none}.linqdo-ai-compose textarea:focus{border-color:#6ca6e5;box-shadow:0 0 0 3px rgba(74,143,220,.12)}.linqdo-ai-send{border:0;border-radius:15px;background:#4b91dd;color:white;font-size:19px;cursor:pointer}.linqdo-ai-send:disabled,.linqdo-ai-quick button:disabled{opacity:.5;cursor:not-allowed}.linqdo-ai-note{font-size:10px;color:#71849a;text-align:center;background:#fff;padding:0 10px 10px}
@media(max-width:640px){.linqdo-ai-panel{right:0;bottom:0;width:100%;height:min(86vh,720px);border-radius:24px 24px 0 0}.linqdo-ai-head{padding-top:max(15px,env(safe-area-inset-top))}.linqdo-ai-compose{padding-bottom:max(14px,env(safe-area-inset-bottom))}}