/* RoamThai chat widget styles */
.roam-chat-btn {
  position: fixed; right: 20px; bottom: 20px; z-index: 9999;
  width: 56px; height: 56px; border-radius: 50%; border: none;
  background: #0e7c7b; color: #fff; font-size: 26px; cursor: pointer;
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
}
.roam-chat-btn:hover { background: #0a6362; }
.roam-chat-panel {
  position: fixed; right: 20px; bottom: 88px; z-index: 9999;
  width: 340px; max-width: calc(100vw - 40px); height: 460px; max-height: 70vh;
  background: #fff; border-radius: 14px; overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,.25);
  display: flex; flex-direction: column;
  font-family: inherit;
}
.roam-hidden { display: none !important; }
.roam-chat-head {
  background: #0e7c7b; color: #fff; padding: 12px 14px;
  display: flex; justify-content: space-between; align-items: center;
}
.roam-chat-close { background: none; border: none; color: #fff; font-size: 22px; cursor: pointer; }
.roam-chat-body { flex: 1; overflow-y: auto; padding: 12px; background: #f6f8f8; }
.roam-msg {
  max-width: 85%; padding: 9px 12px; border-radius: 12px; margin-bottom: 8px;
  font-size: 14px; line-height: 1.45; white-space: pre-wrap; word-wrap: break-word;
}
.roam-user { background: #0e7c7b; color: #fff; margin-left: auto; border-bottom-right-radius: 3px; }
.roam-model { background: #e8eeee; color: #1d2b2b; border-bottom-left-radius: 3px; }
.roam-chat-form { display: flex; border-top: 1px solid #dde5e5; background: #fff; }
.roam-chat-input { flex: 1; border: none; padding: 12px; font-size: 14px; outline: none; }
.roam-chat-send {
  border: none; background: #0e7c7b; color: #fff; padding: 0 18px;
  font-size: 14px; cursor: pointer;
}
.roam-chat-send:hover { background: #0a6362; }