.engiqa-widget { position: fixed; bottom: 20px; right: 20px; z-index: 9999; font-family: 'Inter', system-ui, sans-serif; }
.engiqa-bubble { width: 60px; height: 60px; border-radius: 50%; background: #0e1024; color: #2f6feb;
  display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 10px 30px rgba(14,16,36,.4); border: none; font-size: 26px;
  transition: transform .15s ease, box-shadow .15s ease; }
.engiqa-bubble:hover { transform: translateY(-2px) scale(1.04); box-shadow: 0 14px 36px rgba(14,16,36,.48); }
.engiqa-panel { display: none; flex-direction: column; width: 360px; max-width: 90vw; height: 500px; max-height: 72vh;
  background: #fff; border-radius: 18px; box-shadow: 0 24px 60px rgba(20,20,43,.18), 0 4px 14px rgba(20,20,43,.08);
  overflow: hidden; position: absolute; bottom: 74px; right: 0; border: 1px solid rgba(20,20,43,.06); }
.engiqa-panel.open { display: flex; animation: engiqa-pop .18s ease; }
@keyframes engiqa-pop { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.engiqa-header { background: #0e1024; color: #f3f4fb; padding: 16px 18px; font-size: 15px; font-weight: 700; letter-spacing: -0.01em; }
.engiqa-messages { flex: 1; overflow-y: auto; padding: 16px; font-size: 14px; display: flex; flex-direction: column; gap: 10px; background: #fbfbfe; }
.engiqa-msg { max-width: 85%; padding: 10px 13px; border-radius: 14px; line-height: 1.45; }
.engiqa-msg.user { align-self: flex-end; background: #2f6feb; color: #fff; border-bottom-right-radius: 4px; }
.engiqa-msg.assistant { align-self: flex-start; background: #f1f1f7; color: #14142b; border-bottom-left-radius: 4px; }
.engiqa-lead-cta { align-self: flex-start; background: #fff7e6; border: 1px solid #ffd77a; padding: 10px 13px;
  border-radius: 14px; font-size: 13px; }
.engiqa-lead-cta button { margin-top: 8px; background: #2f6feb; color: #fff; border: none; padding: 7px 12px; border-radius: 8px; cursor: pointer; font-weight: 600; }
.engiqa-input-row { display: flex; border-top: 1px solid #ececf3; background: #fff; }
.engiqa-input-row input { flex: 1; border: none; padding: 13px 14px; font-size: 14px; outline: none; font-family: inherit; }
.engiqa-input-row button { border: none; background: #2f6feb; color: #fff; padding: 0 18px; cursor: pointer; font-size: 16px; }
.engiqa-lead-form { padding: 14px; display: flex; flex-direction: column; gap: 9px; font-size: 13px; background: #fbfbfe; }
.engiqa-lead-form input, .engiqa-lead-form textarea { padding: 9px 10px; border: 1px solid #dcdce6; border-radius: 8px; font: inherit; }
.engiqa-lead-form input:focus, .engiqa-lead-form textarea:focus { outline: none; border-color: #2f6feb; }
.engiqa-lead-form button { background: #2f6feb; color: #fff; border: none; padding: 9px; border-radius: 8px; cursor: pointer; font-weight: 600; }