.wc-tail { text-align: center; font-size: 18px; }
.wc-tail b { font-size: 30px; color: #ffd93d; margin: 0 4px; }
.wc-log {
  min-height: 90px; max-height: 150px; overflow-y: auto;
  background: #16263c; border: 1px solid #2b3f5c; border-radius: 10px;
  padding: 8px 10px; font-size: 14px; line-height: 1.7;
}
.wc-log .me { color: #6bcb77; }
.wc-log .ai { color: #4d96ff; }
.wc-log .sys { color: #9fb3d1; font-size: 12px; }
.wc-input { display: flex; gap: 8px; }
.wc-input input {
  flex: 1; padding: 10px 12px; border-radius: 8px; border: 1px solid #2b3f5c;
  background: #0d1626; color: #e8eefc; font-size: 16px;
}