.hkai-chat{--hk-navy:#0b2d4d;--hk-blue:#155e88;--hk-teal:#0d8792;--hk-mint:#e7f6f4;--hk-soft:#f6fafb;--hk-line:#d7e3e7;--hk-text:#22333e;--hk-muted:#64748b;--hk-user:#e7f3fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--hk-text);max-width:980px;margin:28px auto;border:1px solid var(--hk-line);border-radius:20px;overflow:hidden;background:#fff;box-shadow:0 16px 45px rgba(11,45,77,.09);line-height:1.58}.hkai-chat *{box-sizing:border-box}.hkai-chat__hero{padding:34px 36px 31px;background:linear-gradient(130deg,var(--hk-navy),var(--hk-blue) 58%,var(--hk-teal));color:#fff}.hkai-chat__eyebrow{margin:0 0 8px;color:#bff2ed;font-size:12px;font-weight:800;letter-spacing:.1em}.hkai-chat__hero h2{margin:0 0 9px!important;color:#fff!important;font-size:30px!important;line-height:1.2}.hkai-chat__hero p:last-child{margin:0;max-width:740px;color:#e2f7f4}.hkai-chat__notice{display:flex;gap:11px;align-items:flex-start;padding:14px 22px;background:#fff8e8;border-bottom:1px solid #f1d995;font-size:13px;color:#705913}.hkai-chat__notice span{font-size:18px;line-height:1}.hkai-chat__notice strong{color:#5b470b}.hkai-chat__suggestions{display:flex;gap:8px;overflow:auto;padding:14px 20px;background:#f5f9fa;border-bottom:1px solid var(--hk-line)}.hkai-chat__suggestions button{flex:0 0 auto;border:1px solid #cddfe5;border-radius:99px;padding:8px 12px;background:#fff;color:#315368;font:700 12px/1.2 inherit;cursor:pointer;transition:.2s}.hkai-chat__suggestions button:hover{border-color:var(--hk-teal);background:var(--hk-mint);color:var(--hk-navy)}.hkai-chat__messages{min-height:320px;max-height:610px;overflow-y:auto;padding:24px 22px;background:linear-gradient(180deg,#fff,#fbfdfd)}.hkai-message{display:flex;gap:10px;align-items:flex-start;margin:0 0 18px}.hkai-message--user{flex-direction:row-reverse}.hkai-message__avatar{flex:0 0 32px;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--hk-navy);color:#fff;font-size:13px;font-weight:800}.hkai-message--user .hkai-message__avatar{background:#547386}.hkai-message__bubble{max-width:min(760px,86%);padding:13px 15px;border:1px solid var(--hk-line);border-radius:4px 15px 15px 15px;background:#fff;box-shadow:0 2px 7px rgba(20,50,65,.04);font-size:15px}.hkai-message--user .hkai-message__bubble{border-color:#c8deea;border-radius:15px 4px 15px 15px;background:var(--hk-user)}.hkai-message__bubble p{margin:0 0 9px}.hkai-message__bubble p:last-child{margin-bottom:0}.hkai-message__bubble h3{margin:3px 0 8px!important;color:var(--hk-navy)!important;font-size:16px!important}.hkai-message__bubble ul,.hkai-message__bubble ol{margin:8px 0;padding-left:21px}.hkai-message__bubble li{margin:3px 0}.hkai-message__sources{display:flex;align-items:flex-start;gap:7px;flex-wrap:wrap;margin-top:11px;padding-top:10px;border-top:1px solid var(--hk-line);font-size:12px}.hkai-message__sources strong{color:var(--hk-muted);padding-top:5px}.hkai-source{display:inline-flex;align-items:center;border-radius:99px;padding:5px 9px;background:var(--hk-mint);color:#085d66;font-weight:700;text-decoration:none}.hkai-source:not(a){cursor:default}.hkai-message--loading .hkai-message__bubble{color:var(--hk-muted);font-style:italic}.hkai-dots{display:inline-flex;gap:4px;margin-left:6px}.hkai-dots i{display:block;width:5px;height:5px;border-radius:50%;background:var(--hk-teal);animation:hkai-bounce 1.2s infinite}.hkai-dots i:nth-child(2){animation-delay:.15s}.hkai-dots i:nth-child(3){animation-delay:.3s}@keyframes hkai-bounce{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}.hkai-chat__form{padding:17px 20px 18px;border-top:1px solid var(--hk-line);background:#fff}.hkai-chat__input{display:block;width:100%;min-height:88px;resize:vertical;border:1px solid #b9d1db;border-radius:12px;padding:13px 14px;background:#fff;color:var(--hk-text);font:15px/1.55 inherit;outline:none;box-shadow:none}.hkai-chat__input:focus{border-color:var(--hk-teal);box-shadow:0 0 0 3px rgba(13,135,146,.13)}.hkai-chat__form-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:11px;color:var(--hk-muted);font-size:12px}.hkai-chat__submit{flex:0 0 auto;border:0;border-radius:9px;padding:11px 15px;background:var(--hk-navy);color:#fff;font:800 13px/1 inherit;cursor:pointer;transition:.2s}.hkai-chat__submit:hover{background:var(--hk-blue)}.hkai-chat__submit:disabled{background:#94a3b8;cursor:not-allowed}.hkai-chat__offline{margin:0 20px 20px;border-radius:9px;padding:12px 13px;background:#fff1f0;color:#a12620;font-size:13px}.hkai-message__error{color:#b42318}.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:640px){.hkai-chat{margin:16px 0;border-radius:14px}.hkai-chat__hero{padding:26px 20px}.hkai-chat__hero h2{font-size:24px!important}.hkai-chat__notice{padding:13px 16px}.hkai-chat__messages{min-height:280px;padding:18px 14px}.hkai-message__bubble{max-width:calc(100% - 42px);font-size:14px}.hkai-chat__form{padding:14px}.hkai-chat__form-foot{align-items:flex-end;flex-direction:column}.hkai-chat__submit{width:100%}}