#dec-faq-chat-root {
  --dec-navy: #0b2c4a;
  --dec-navy-2: #143a5c;
  --dec-bg: #f5f8fb;
  --dec-text: #1a2b3c;
  --dec-muted: #5a6b7c;
  --dec-shadow: 0 12px 40px rgba(11, 44, 74, 0.28);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  z-index: 99999;
}
#dec-faq-chat-root * { box-sizing: border-box; }
.dec-chat-launcher {
  position: fixed; right: 20px; bottom: 20px; width: 60px; height: 60px;
  border-radius: 50%; border: none; cursor: pointer;
  background: linear-gradient(145deg, var(--dec-navy), var(--dec-navy-2));
  color: #fff; box-shadow: var(--dec-shadow);
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.15s ease;
}
.dec-chat-launcher:hover { transform: translateY(-2px) scale(1.03); }
.dec-chat-launcher svg { width: 28px; height: 28px; fill: currentColor; }
.dec-chat-panel {
  position: fixed; right: 20px; bottom: 92px;
  width: min(380px, calc(100vw - 24px));
  height: min(560px, calc(100vh - 120px));
  background: #fff; border-radius: 18px; box-shadow: var(--dec-shadow);
  display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid rgba(11, 44, 74, 0.08);
}
.dec-chat-panel[hidden] { display: none !important; }
.dec-chat-header {
  background: linear-gradient(145deg, var(--dec-navy), var(--dec-navy-2));
  color: #fff; padding: 14px 16px; display: flex; align-items: center; gap: 12px;
}
.dec-chat-avatar, .dec-chat-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.15); display: flex; align-items: center;
  justify-content: center; font-weight: 700; font-size: 13px; flex-shrink: 0;
}
.dec-chat-header-text { flex: 1; min-width: 0; }
.dec-chat-header-text strong { display: block; font-size: 15px; line-height: 1.2; }
.dec-chat-header-text span { display: block; font-size: 12px; opacity: 0.85; margin-top: 2px; }
.dec-chat-close {
  background: transparent; border: none; color: #fff; font-size: 22px;
  line-height: 1; cursor: pointer; padding: 4px 8px;
}
.dec-chat-messages {
  flex: 1; overflow-y: auto; padding: 14px; background: var(--dec-bg);
  display: flex; flex-direction: column; gap: 10px;
}
.dec-msg {
  max-width: 88%; padding: 10px 12px; border-radius: 14px;
  font-size: 14px; line-height: 1.45; color: var(--dec-text); white-space: pre-wrap;
}
.dec-msg a { color: var(--dec-navy); font-weight: 600; }
.dec-msg-bot {
  align-self: flex-start; background: #fff;
  border: 1px solid rgba(11, 44, 74, 0.08); border-bottom-left-radius: 4px;
}
.dec-msg-user {
  align-self: flex-end; background: var(--dec-navy); color: #fff;
  border-bottom-right-radius: 4px;
}
.dec-chat-chips {
  display: flex; flex-wrap: wrap; gap: 8px; padding: 0 14px 12px; background: var(--dec-bg);
}
.dec-chip {
  border: 1px solid rgba(11, 44, 74, 0.18); background: #fff; color: var(--dec-navy);
  border-radius: 999px; padding: 7px 12px; font-size: 13px; cursor: pointer;
}
.dec-chip:hover { background: #eef4fa; border-color: var(--dec-navy); }
.dec-chat-footer {
  border-top: 1px solid rgba(11, 44, 74, 0.08); padding: 10px 12px 12px; background: #fff;
}
.dec-quick-row { display: flex; gap: 8px; }
.dec-quick-row a, .dec-quick-row button {
  flex: 1; text-align: center; text-decoration: none; border-radius: 10px;
  padding: 10px 8px; font-size: 13px; font-weight: 600;
  border: 1px solid rgba(11, 44, 74, 0.18); background: #fff; color: var(--dec-navy); cursor: pointer;
}
.dec-quick-row a.dec-primary {
  background: var(--dec-navy); color: #fff; border-color: var(--dec-navy);
}
.dec-lead-form { display: flex; flex-direction: column; gap: 8px; }
.dec-lead-form[hidden] { display: none !important; }
.dec-lead-form input, .dec-lead-form textarea {
  width: 100%; border: 1px solid rgba(11, 44, 74, 0.18); border-radius: 10px;
  padding: 9px 11px; font-size: 14px; font-family: inherit; color: var(--dec-text);
}
.dec-lead-form textarea { min-height: 72px; resize: vertical; }
.dec-lead-form button[type="submit"] {
  background: var(--dec-navy); color: #fff; border: none; border-radius: 10px;
  padding: 11px 14px; font-size: 14px; font-weight: 600; cursor: pointer;
}
.dec-lead-form button[type="submit"]:disabled { opacity: 0.6; cursor: not-allowed; }
.dec-lead-note { font-size: 11px; color: var(--dec-muted); line-height: 1.35; }
@media (max-width: 480px) {
  .dec-chat-panel { right: 12px; left: 12px; width: auto; bottom: 84px; }
  .dec-chat-launcher { right: 14px; bottom: 14px; }
}