@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
:root{--bg:#07111f;--panel:#0b1627;--panel2:#111f34;--bubble:#17263d;--text:#f8fafc;--muted:#94a3b8;--blue:#2f6df6;--green:#22c55e}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif}.hidden{display:none!important}
.chat-launcher{position:fixed;right:24px;bottom:24px;z-index:99999;width:64px;height:64px;border:0;border-radius:50%;font-size:26px;color:#fff;background:linear-gradient(145deg,#3d7cff,#1d55dd);box-shadow:0 16px 42px rgba(47,109,246,.42);cursor:pointer}
.chat-window{position:fixed;right:24px;bottom:100px;z-index:99998;width:min(390px,calc(100vw - 28px));height:min(650px,calc(100vh - 124px));display:flex;flex-direction:column;overflow:hidden;color:var(--text);background:rgba(7,17,31,.97);border:1px solid rgba(255,255,255,.08);border-radius:24px;box-shadow:0 28px 80px rgba(2,8,23,.5);animation:chatIn .22s ease-out}
.chat-header{min-height:76px;padding:16px 18px;display:flex;align-items:center;justify-content:space-between;background:var(--panel2);border-bottom:1px solid rgba(255,255,255,.08)}
.brand{display:flex;align-items:center;gap:12px}.brand-avatar,.message-avatar{display:grid;place-items:center;color:#fff;font-weight:700;background:linear-gradient(145deg,#3d7cff,#1d55dd)}.brand-avatar{width:42px;height:42px;border-radius:14px}.brand strong{display:block}.brand span{display:block;margin-top:4px;color:#9cc2ff;font-size:12px}.chat-header button{width:34px;height:34px;border:0;border-radius:10px;color:#dbeafe;background:transparent;font-size:20px;cursor:pointer}.chat-header button:hover{background:rgba(255,255,255,.08)}
.messages{flex:1;padding:18px;overflow-y:auto;scroll-behavior:smooth}.message-row{display:flex;align-items:flex-end;gap:9px;margin-bottom:15px;animation:msgIn .2s ease-out}.message-row.user{justify-content:flex-end}.message-avatar{width:32px;height:32px;flex:0 0 32px;border-radius:11px;font-size:12px}.message{max-width:78%;padding:12px 14px 9px;border-radius:17px;line-height:1.48;white-space:pre-wrap;overflow-wrap:anywhere}.message.bot{background:var(--bubble);border-bottom-left-radius:5px}.message.user{background:linear-gradient(145deg,#2f6df6,#1e55dd);border-bottom-right-radius:5px}.message-time{margin-top:6px;font-size:10px;color:rgba(255,255,255,.56)}
.typing{padding:0 18px 12px;display:flex;align-items:flex-end;gap:9px}.typing-bubble{height:38px;min-width:58px;padding:0 14px;display:flex;align-items:center;gap:5px;border-radius:16px 16px 16px 5px;background:var(--bubble)}.typing-bubble span{width:6px;height:6px;border-radius:50%;background:#a7c8ff;animation:dot 1.1s infinite}.typing-bubble span:nth-child(2){animation-delay:.14s}.typing-bubble span:nth-child(3){animation-delay:.28s}
.chat-footer{padding:14px 16px;display:flex;gap:9px;background:var(--panel2);border-top:1px solid rgba(255,255,255,.08)}#messageInput{flex:1;min-height:48px;max-height:120px;resize:none;outline:none;border:1px solid transparent;border-radius:16px;padding:13px 14px;color:#fff;background:#16243a}#messageInput:focus{border-color:rgba(77,132,255,.65)}#sendButton{width:48px;height:48px;border:0;border-radius:15px;color:#fff;background:linear-gradient(145deg,#2f6df6,#1e55dd);cursor:pointer}#sendButton:disabled{opacity:.55;cursor:not-allowed}
@keyframes chatIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}@keyframes msgIn{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}@keyframes dot{0%,60%,100%{opacity:.35;transform:none}30%{opacity:1;transform:translateY(-3px)}}
@media (max-width: 560px) {
  .chat-launcher {
    right: 18px;
    bottom: 22px;
    width: 72px;
    height: 72px;
    z-index: 999999;
  }

  .chat-launcher svg {
    width: 32px;
    height: 32px;
  }

  .chat-window {
    inset: 10px;
    width: auto;
    height: auto;
    max-height: none;
    border-radius: 20px;
  }
}