#chat-fab{position:fixed;bottom:24px;right:24px;z-index:9000;width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;background:linear-gradient(135deg,oklch(0.55 .22 var(--h1)),oklch(0.52 .22 var(--h2)));box-shadow:0 4px 24px oklch(0.50 .22 var(--h1) / .55);display:flex;align-items:center;justify-content:center;transition:transform .2s,box-shadow .2s;animation:chatPulse 3s ease-in-out infinite}
#chat-fab:hover{transform:scale(1.1);box-shadow:0 6px 32px oklch(0.50 .22 var(--h1) / .75)}
#chat-fab svg{width:26px;height:26px;fill:#fff}
@media(max-width:640px){
  #chat-fab{width:46px;height:46px;bottom:16px;right:16px}
  #chat-fab svg{width:20px;height:20px}
}
@keyframes chatPulse{0%,100%{box-shadow:0 4px 24px oklch(0.50 .22 var(--h1) / .55),0 0 0 0 oklch(0.65 .18 var(--h1) / .4)}50%{box-shadow:0 4px 24px oklch(0.50 .22 var(--h1) / .7),0 0 0 10px oklch(0.65 .18 var(--h1) / 0)}}
#chat-modal{position:fixed;bottom:92px;right:24px;z-index:9001;width:360px;max-width:calc(100vw - 32px);height:520px;max-height:calc(100vh - 110px);background:rgba(8,10,24,.97);border:1px solid rgba(255,255,255,.1);border-radius:20px;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.5);backdrop-filter:blur(24px);transform:translateY(14px) scale(.96);opacity:0;pointer-events:none;transition:transform .28s cubic-bezier(.34,1.56,.64,1),opacity .22s}
#chat-modal.open{transform:translateY(0) scale(1);opacity:1;pointer-events:all}
#chat-head{display:flex;align-items:center;gap:12px;padding:16px 18px 14px;border-bottom:1px solid rgba(255,255,255,.08);flex-shrink:0}
.chat-av{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,oklch(0.50 .22 var(--h1)),oklch(0.48 .22 var(--h2)));display:flex;align-items:center;justify-content:center;flex-shrink:0}
.chat-av svg{width:18px;height:18px;fill:#fff}
#chat-head-info{flex:1}
#chat-head-info strong{display:block;color:#fff;font-family:'Space Grotesk',sans-serif;font-size:14px;font-weight:600}
#chat-head-info span{font-size:11px;color:#6ee7a0;display:flex;align-items:center;gap:5px}
#chat-head-info span::before{content:"";width:6px;height:6px;border-radius:50%;background:#6ee7a0;display:inline-block;animation:chatPulse 2s ease-in-out infinite}
#chat-close{background:none;border:none;color:#7378a0;cursor:pointer;font-size:20px;line-height:1;padding:4px 8px;border-radius:6px;transition:color .2s,background .2s}
#chat-close:hover{color:#fff;background:rgba(255,255,255,.08)}
#chat-msgs{flex:1;overflow-y:auto;padding:14px 12px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth}
#chat-msgs::-webkit-scrollbar{width:3px}
#chat-msgs::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:2px}
.cm{max-width:86%;padding:10px 14px;border-radius:14px;font-size:13.5px;line-height:1.6;word-break:break-word;font-family:'Inter',sans-serif}
.cm a{color:#6ee7a0;text-decoration:underline}
.cm-bot{background:rgba(255,255,255,.055);color:#d4d8f0;border-bottom-left-radius:4px;align-self:flex-start;border:1px solid rgba(255,255,255,.07)}
.cm-user{background:linear-gradient(135deg,oklch(0.42 .22 var(--h1)),oklch(0.40 .22 var(--h2)));color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
.cm-typing{display:flex!important;gap:5px;align-items:center;padding:12px 14px!important}
.cm-typing span{width:7px;height:7px;border-radius:50%;background:#6c7baa;animation:typDot 1.2s ease-in-out infinite;display:inline-block}
.cm-typing span:nth-child(2){animation-delay:.2s}
.cm-typing span:nth-child(3){animation-delay:.4s}
@keyframes typDot{0%,80%,100%{transform:scale(1);opacity:.4}40%{transform:scale(1.3);opacity:1}}
#chat-form{padding:10px 12px 14px;border-top:1px solid rgba(255,255,255,.08);display:flex;gap:8px;flex-shrink:0}
#chat-input{flex:1;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);border-radius:10px;padding:10px 13px;color:#e9ecff;font-size:13.5px;font-family:'Inter',sans-serif;outline:none;transition:border-color .2s}
#chat-input::placeholder{color:#4a5070}
#chat-input:focus{border-color:oklch(0.60 .20 var(--h1) / .55)}
#chat-send{width:38px;height:38px;min-width:38px;border-radius:10px;border:none;background:linear-gradient(135deg,oklch(0.50 .22 var(--h1)),oklch(0.48 .22 var(--h2)));cursor:pointer;display:flex;align-items:center;justify-content:center;transition:opacity .2s}
#chat-send:hover{opacity:.85}
#chat-send svg{width:16px;height:16px;fill:#fff}