.dh-ai-chat{position:fixed;right:22px;bottom:22px;z-index:9998;font-family:inherit}.dh-ai-toggle{width:58px;height:58px;border:0;border-radius:50%;background:#00a79d;color:#fff;box-shadow:0 12px 32px rgba(0,0,0,.24);font-size:24px;cursor:pointer;display:grid;place-items:center}.dh-ai-panel{position:absolute;right:0;bottom:72px;width:min(390px,calc(100vw - 28px));height:min(590px,calc(100vh - 120px));background:#fff;border:1px solid #dbe9e8;border-radius:22px;box-shadow:0 24px 70px rgba(0,35,43,.24);display:none;overflow:hidden}.dh-ai-chat.is-open .dh-ai-panel{display:flex;flex-direction:column;animation:dhAiIn .2s ease-out}.dh-ai-head{background:#062d35;color:#fff;padding:16px 18px;display:flex;align-items:center;justify-content:space-between}.dh-ai-head strong{display:block;font-size:16px}.dh-ai-head small{color:#bbddda}.dh-ai-close{border:0;background:transparent;color:#fff;font-size:26px;line-height:1;cursor:pointer}.dh-ai-log{flex:1;overflow:auto;padding:16px;background:#f5fbfa}.dh-ai-message{max-width:88%;padding:11px 13px;border-radius:15px;margin:0 0 12px}.dh-ai-message p{margin:0;white-space:pre-wrap;line-height:1.48;font-size:14px}.dh-ai-message.is-assistant{background:#fff;border:1px solid #dcebea;border-bottom-left-radius:4px}.dh-ai-message.is-user{background:#00a79d;color:#fff;margin-left:auto;border-bottom-right-radius:4px}.dh-ai-sources{display:grid;gap:6px;margin-top:10px}.dh-ai-sources a{display:block;color:#007d76;font-weight:700;font-size:12px;text-decoration:none;background:#eff9f8;border-radius:8px;padding:7px 9px}.dh-ai-form{padding:12px;background:#fff;border-top:1px solid #e1eceb;display:flex;gap:8px}.dh-ai-form input{min-width:0;flex:1;border:1px solid #bfd7d5;border-radius:12px;padding:11px 12px;font-size:14px}.dh-ai-form button{border:0;background:#00a79d;color:#fff;border-radius:12px;padding:0 14px;cursor:pointer}.dh-ai-note{font-size:10px;color:#667;padding:0 13px 10px;background:#fff}.dh-ai-form button:disabled{opacity:.55}.dh-ai-toggle:focus-visible,.dh-ai-close:focus-visible,.dh-ai-form input:focus-visible,.dh-ai-form button:focus-visible{outline:3px solid rgba(0,167,157,.3);outline-offset:2px}@keyframes dhAiIn{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}@media(max-width:600px){.dh-ai-chat{right:14px;bottom:14px}.dh-ai-toggle{width:52px;height:52px}.dh-ai-panel{position:fixed;left:14px;right:14px;bottom:78px;width:auto;height:min(560px,calc(100vh - 100px))}}@media(prefers-reduced-motion:reduce){.dh-ai-chat.is-open .dh-ai-panel{animation:none}}