#cv-btn {
      position: fixed;
      bottom: 28px;
      right: 28px;
      width: 58px;
      height: 58px;
      border-radius: 50%;
      background: linear-gradient(135deg, #FA5000, #C03800);
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 24px rgba(250,80,0,.45);
      z-index: 9990;
      transition: transform .2s, box-shadow .2s, background .2s;
    }
    #cv-btn:hover {
      transform: scale(1.08);
      box-shadow: 0 6px 32px rgba(250,80,0,.6);
    }
    #cv-btn.open {
      background: linear-gradient(135deg, #1C2240, #0D1228);
      box-shadow: 0 4px 24px rgba(0,0,0,.4);
    }

    #cv-panel {
      position: fixed;
      bottom: 100px;
      right: 28px;
      width: 360px;
      height: 520px;
      background: #0D1228;
      border: 1px solid rgba(255,255,255,.08);
      border-radius: 18px;
      box-shadow: 0 12px 56px rgba(0,0,0,.6);
      z-index: 9989;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      opacity: 0;
      transform: translateY(16px) scale(.97);
      pointer-events: none;
      transition: opacity .22s, transform .22s;
      font-family: 'Satoshi', 'Inter', sans-serif;
    }
    #cv-panel.open {
      opacity: 1;
      transform: translateY(0) scale(1);
      pointer-events: all;
    }

    #cv-hd {
      background: #080C1C;
      padding: 14px 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid rgba(255,255,255,.06);
      flex-shrink: 0;
    }
    .cv-hd-l { display: flex; align-items: center; gap: 10px; }
    .cv-av {
      width: 36px; height: 36px; border-radius: 50%;
      background: linear-gradient(135deg, #FA5000, #C03800);
      display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    }
    .cv-hd-name { font-size: 14px; font-weight: 700; color: #fff; letter-spacing: -.01em; line-height: 1.2; }
    .cv-hd-sub { font-size: 11px; color: rgba(255,255,255,.45); margin-top: 2px; display: flex; align-items: center; gap: 4px; }
    .cv-dot { width: 6px; height: 6px; border-radius: 50%; background: #22c55e; display: inline-block; flex-shrink: 0; }
    #cv-close {
      background: none; border: none; color: rgba(255,255,255,.35);
      cursor: pointer; font-size: 22px; line-height: 1; padding: 2px 6px;
      transition: color .15s; flex-shrink: 0;
    }
    #cv-close:hover { color: #fff; }

    #cv-msgs {
      flex: 1; overflow-y: auto; padding: 14px 14px 6px;
      display: flex; flex-direction: column; gap: 10px; min-height: 0;
    }
    #cv-msgs::-webkit-scrollbar { width: 3px; }
    #cv-msgs::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 2px; }

    .cv-msg {
      max-width: 88%; padding: 10px 13px; border-radius: 13px;
      font-size: 13.5px; line-height: 1.6; color: #fff;
    }
    .cv-msg a { color: #00C3E3; }
    .cv-msg strong { font-weight: 600; }
    .cv-bot { background: rgba(255,255,255,.07); align-self: flex-start; border-bottom-left-radius: 3px; }
    .cv-user { background: linear-gradient(135deg, #FA5000, #C03800); align-self: flex-end; border-bottom-right-radius: 3px; }

    .cv-typing { display: flex; align-items: center; gap: 4px; padding: 12px 14px; }
    .cv-typing span {
      width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.35);
      animation: cv-bounce .9s infinite ease-in-out;
    }
    .cv-typing span:nth-child(2) { animation-delay: .15s; }
    .cv-typing span:nth-child(3) { animation-delay: .3s; }
    @keyframes cv-bounce {
      0%, 80%, 100% { transform: translateY(0); }
      40% { transform: translateY(-5px); }
    }

    #cv-chips {
      padding: 4px 14px 10px; display: flex; flex-wrap: wrap; gap: 6px; flex-shrink: 0;
    }
    .cv-chip {
      background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
      color: rgba(255,255,255,.75); font-size: 12px; font-family: inherit;
      padding: 5px 11px; border-radius: 20px; cursor: pointer;
      transition: background .15s, border-color .15s, color .15s; line-height: 1.4;
    }
    .cv-chip:hover {
      background: rgba(250,80,0,.18); border-color: rgba(250,80,0,.5); color: #fff;
    }

    #cv-foot {
      display: flex; gap: 8px; padding: 0 14px 14px; flex-shrink: 0;
    }
    #cv-input {
      flex: 1; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
      border-radius: 9px; color: #fff; font-size: 13px; font-family: inherit;
      padding: 9px 12px; outline: none; transition: border-color .15s;
    }
    #cv-input::placeholder { color: rgba(255,255,255,.28); }
    #cv-input:focus { border-color: rgba(250,80,0,.55); }
    #cv-send {
      width: 38px; height: 38px; border-radius: 9px; background: #FA5000;
      border: none; cursor: pointer; display: flex; align-items: center;
      justify-content: center; flex-shrink: 0; align-self: flex-end;
      transition: background .15s;
    }
    #cv-send:hover { background: #C03800; }

    @media (max-width: 480px) {
      #cv-panel { width: calc(100vw - 24px); right: 12px; bottom: 86px; }
      #cv-btn   { right: 12px; bottom: 16px; }
    }