.announcement-panel {
  margin: 18px 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  overflow: hidden;
}

.announcement-form {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(280px, 2fr) minmax(220px, 1fr) auto;
  gap: 8px;
  padding: 16px;
}

.announcement-form input,
.announcement-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0c0a11;
  color: var(--text);
  padding: 9px;
  resize: vertical;
}

.announcement-help,
.announcement-list { padding: 0 16px 16px; }

.announcement-card {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(260px, 2fr) minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.announcement-card.archived { opacity: .55; }
.announcement-card p { margin: 0; white-space: pre-wrap; }
.announcement-card .meta { display: block; color: var(--muted); font-size: 11px; }
.announcement-card code { word-break: break-all; color: var(--accent); }

@media (max-width: 850px) {
  .announcement-form,
  .announcement-card { grid-template-columns: 1fr; }
}