/* ── Chat ────────────────────────────────────────────────────────────────── */
.chat-section { margin-top: 8px; }
.chat-new-dot {
  margin-left: 6px;
  background: #e53935; color: #fff;
  font-size: 9px; font-weight: 700; letter-spacing: .4px;
  padding: 2px 6px; border-radius: 999px;
  animation: pulse-dot 1.5s infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; } 50% { opacity: .5; }
}
.chat-messages {
  max-height: 320px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  background: var(--bg);
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  margin-bottom: 10px;
}
.chat-empty {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding: 24px 0;
}
.chat-msg { display: flex; flex-direction: column; gap: 3px; }
.chat-msg-header { display: flex; align-items: center; gap: 7px; }
.chat-avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  text-transform: uppercase;
}
.chat-sender { font-size: 12px; font-weight: 600; color: var(--navy); }
.chat-time { font-size: 11px; color: var(--muted); margin-left: auto; }
.chat-text {
  font-size: 13px;
  color: var(--text);
  padding-left: 33px;
  line-height: 1.45;
  word-break: break-word;
}
.chat-input-row { display: flex; gap: 8px; align-items: center; }
.chat-input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  font-size: 16px;
  font-family: var(--font);
  background: var(--white);
  color: var(--text);
  outline: none;
  transition: border-color var(--trans);
}
.chat-input:focus { border-color: var(--teal); }
.chat-send-btn {
  background: var(--teal);
  color: #fff;
  border: none;
  border-radius: var(--r-sm);
  padding: 10px 16px;
  font-size: 15px;
  cursor: pointer;
  transition: background var(--trans);
  flex-shrink: 0;
}
.chat-send-btn:hover { background: var(--teal-light); }
.chat-send-btn:disabled { opacity: .5; cursor: not-allowed; }