:root{--hdc-blue:#003087;--hdc-gold:#c89b3c;--hdc-dark:#0d1520;--hdc-bg:#0d1a33}#hdc-fab{position:fixed;bottom:28px;right:28px;width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,var(--hdc-blue),#1a4a9e);border:2px solid var(--hdc-gold);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 28px rgba(0,48,135,.45);z-index:999999;transition:transform .2s,box-shadow .2s}#hdc-fab:hover{transform:scale(1.08);box-shadow:0 12px 36px rgba(0,48,135,.6)}#hdc-fab svg{width:26px;height:26px;fill:#fff}#hdc-fab .hdc-badge{position:absolute;top:-4px;right:-4px;width:18px;height:18px;background:#e53e3e;border-radius:50%;border:2px solid #fff;font-size:10px;font-weight:700;color:#fff;display:none;align-items:center;justify-content:center}#hdc-fab .hdc-badge.show{display:flex}#hdc-window{position:fixed;bottom:100px;right:28px;width:370px;max-height:560px;background:var(--hdc-bg);border:1px solid rgba(200,155,60,.25);border-radius:20px;display:flex;flex-direction:column;box-shadow:0 24px 72px rgba(0,0,0,.6);z-index:999998;overflow:hidden;opacity:0;transform:translateY(16px) scale(.96);pointer-events:none;transition:opacity .25s ease,transform .25s ease}#hdc-window.open{opacity:1;transform:translateY(0) scale(1);pointer-events:all}#hdc-header{background:linear-gradient(135deg,var(--hdc-blue),#1a2744);padding:14px 16px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(200,155,60,.2);flex-shrink:0}#hdc-header .hdc-avatar{width:38px;height:38px;border-radius:50%;background:rgba(200,155,60,.15);border:1.5px solid rgba(200,155,60,.4);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}#hdc-header .hdc-info h4{margin:0;font-size:14px;font-weight:700;color:var(--hdc-gold);font-family:Georgia,serif}#hdc-header .hdc-info span{font-size:11px;color:rgba(255,255,255,.45);display:flex;align-items:center;gap:5px}.hdc-dot{width:6px;height:6px;border-radius:50%;background:#48bb78;animation:hdc-blink 1.8s infinite}@keyframes hdc-blink{0%,100%{opacity:1}50%{opacity:.3}}#hdc-lang{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:6px;padding:3px 6px;font-size:11px;cursor:pointer;margin-left:auto}#hdc-lang option{color:#333;background:#fff}#hdc-close{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:7px;width:28px;height:28px;cursor:pointer;color:rgba(255,255,255,.5);font-size:14px;display:flex;align-items:center;justify-content:center;margin-left:8px;flex-shrink:0}#hdc-close:hover{background:rgba(255,255,255,.16);color:#fff}#hdc-messages{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth}#hdc-messages::-webkit-scrollbar{width:4px}#hdc-messages::-webkit-scrollbar-thumb{background:rgba(200,155,60,.2);border-radius:2px}.hdc-msg-wrap{display:flex;gap:7px;align-items:flex-end}.hdc-msg-wrap.user{flex-direction:row-reverse}.hdc-msg-av{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--hdc-blue),#1a3a7a);border:1px solid rgba(200,155,60,.3);display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}.hdc-bubble{max-width:80%;padding:10px 14px;border-radius:16px;font-size:13px;line-height:1.55;white-space:pre-wrap;font-family:'DM Sans',sans-serif;animation:hdcIn .2s ease}@keyframes hdcIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.hdc-bubble.bot{background:#1c2c44;color:rgba(255,255,255,.88);border:1px solid rgba(200,155,60,.1);border-bottom-left-radius:4px}.hdc-bubble.user{background:linear-gradient(135deg,var(--hdc-blue),#1a4a9e);color:#fff;font-weight:500;border-bottom-right-radius:4px}.hdc-results{display:flex;flex-direction:column;gap:6px;margin-top:8px}.hdc-result-card{background:rgba(255,255,255,.05);border:1px solid rgba(200,155,60,.2);border-left:3px solid var(--hdc-gold);border-radius:8px;padding:8px 10px;text-decoration:none;display:block;transition:background .15s}.hdc-result-card:hover{background:rgba(200,155,60,.08)}.hdc-result-card .hdc-rc-name{font-size:12px;font-weight:700;color:var(--hdc-gold);margin-bottom:3px}.hdc-result-card .hdc-rc-meta{font-size:11px;color:rgba(255,255,255,.5)}.hdc-typing{display:flex;gap:4px;align-items:center;padding:10px 14px;background:#1c2c44;border:1px solid rgba(200,155,60,.1);border-radius:16px;border-bottom-left-radius:4px;width:fit-content}.hdc-typing span{width:7px;height:7px;border-radius:50%;background:rgba(200,155,60,.5);animation:hdcBounce 1.2s infinite}.hdc-typing span:nth-child(2){animation-delay:.2s}.hdc-typing span:nth-child(3){animation-delay:.4s}@keyframes hdcBounce{0%,80%,100%{transform:translateY(0);opacity:.5}40%{transform:translateY(-6px);opacity:1}}#hdc-suggestions{padding:0 14px 6px;display:flex;flex-wrap:wrap;gap:5px;flex-shrink:0}.hdc-sug{background:rgba(200,155,60,.08);border:1px solid rgba(200,155,60,.25);color:var(--hdc-gold);border-radius:20px;padding:5px 12px;font-size:11.5px;cursor:pointer;transition:background .15s;white-space:nowrap}.hdc-sug:hover{background:rgba(200,155,60,.18)}#hdc-footer{padding:10px 14px 14px;border-top:1px solid rgba(255,255,255,.06);display:flex;gap:8px;align-items:flex-end;flex-shrink:0}#hdc-input{flex:1;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:9px 13px;color:#fff;font-size:13px;resize:none;outline:none;max-height:80px;line-height:1.4;transition:border-color .15s;font-family:inherit}#hdc-input:focus{border-color:rgba(200,155,60,.5)}#hdc-send{width:38px;height:38px;border-radius:9px;background:linear-gradient(135deg,var(--hdc-gold),#d4b05a);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s}#hdc-send:hover:not(:disabled){transform:scale(1.06);filter:brightness(1.1)}#hdc-send:disabled{opacity:.4;cursor:not-allowed}#hdc-send svg{width:16px;height:16px;fill:var(--hdc-blue)}#hdc-powered{text-align:center;font-size:10px;color:rgba(255,255,255,.2);padding-bottom:5px;flex-shrink:0}@media (max-width:420px){#hdc-window{width:calc(100vw - 16px);right:8px;bottom:90px;max-height:70vh}#hdc-fab{bottom:20px;right:14px}}