/* =============================================
   Announcements pages — Phase 0a
   /announcements (list) + /announcements/{id} (detail)
   ============================================= */

.ann-page {
  background: #fafaf9;
  min-height: calc(100vh - 58px);
  padding: 3rem 0 5rem;
}

.ann-container {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.ann-container--narrow {
  max-width: 760px;
}

/* Header */
.ann-header {
  margin-bottom: 2rem;
}
.ann-title {
  font-size: 2rem;
  font-weight: 800;
  color: #09090b;
  letter-spacing: -0.03em;
  margin: 0 0 .5rem;
}
.ann-sub {
  color: #6b7280;
  font-size: 1rem;
  margin: 0 0 1.5rem;
}

/* Filters */
.ann-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: .5rem;
}
.ann-filter {
  padding: .375rem .875rem;
  background: #fff;
  border: 1px solid #e4e4e7;
  border-radius: 999px;
  font-size: .8125rem;
  font-weight: 600;
  color: #4b5563;
  cursor: pointer;
  transition: all .15s;
}
.ann-filter:hover {
  border-color: #09090b;
  color: #09090b;
}
.ann-filter.active {
  background: #09090b;
  border-color: #09090b;
  color: #fff;
}

/* List */
.ann-list {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.ann-loading {
  text-align: center;
  padding: 3rem;
  color: #9ca3af;
  font-size: .9rem;
}

.ann-card {
  display: block;
  padding: 1.25rem 1.5rem;
  background: #fff;
  border: 1px solid #e4e4e7;
  border-radius: 12px;
  transition: all .18s;
  text-decoration: none;
  color: inherit;
}
.ann-card:hover {
  border-color: #09090b;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  transform: translateY(-1px);
}

.ann-card-meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .5rem;
  flex-wrap: wrap;
}
.ann-card-cat {
  display: inline-flex;
  padding: .15rem .5rem;
  background: #f4f4f5;
  color: #3f3f46;
  border-radius: 999px;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.ann-card-cat.cat-신기능 { background: rgba(0,212,170,0.10); color: #00a080; }
.ann-card-cat.cat-이벤트 { background: #fff3c4; color: #b58900; }
.ann-card-cat.cat-점검   { background: #fee2e2; color: #b91c1c; }
.ann-card-cat.cat-업데이트 { background: #e0f2fe; color: #0284c7; }

.ann-card-pinned {
  font-size: .8rem;
  color: #00d4aa;
}
.ann-card-time {
  font-size: .75rem;
  color: #9ca3af;
  margin-left: auto;
  font-variant-numeric: tabular-nums;
}

.ann-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #09090b;
  letter-spacing: -0.02em;
  line-height: 1.35;
  margin: 0 0 .375rem;
}
.ann-card-summary {
  font-size: .9rem;
  color: #6b7280;
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Pagination */
.ann-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}
.ann-page-btn {
  padding: .5rem 1rem;
  background: #fff;
  border: 1px solid #e4e4e7;
  border-radius: 8px;
  font-size: .875rem;
  font-weight: 600;
  color: #4b5563;
  cursor: pointer;
  transition: all .15s;
}
.ann-page-btn:hover:not(:disabled) {
  border-color: #09090b;
  color: #09090b;
}
.ann-page-btn:disabled {
  opacity: .4;
  cursor: not-allowed;
}
.ann-page-info {
  font-size: .875rem;
  color: #6b7280;
  font-variant-numeric: tabular-nums;
}

/* ============================================================================
   Detail page
   ============================================================================ */
.ann-back-link {
  display: inline-flex;
  align-items: center;
  font-size: .875rem;
  color: #6b7280;
  margin-bottom: 1.5rem;
  transition: color .15s;
  text-decoration: none;
}
.ann-back-link:hover {
  color: #09090b;
}

.ann-detail {
  background: #fff;
  border: 1px solid #e4e4e7;
  border-radius: 16px;
  padding: 2.5rem;
}

.ann-detail-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.ann-detail-title {
  font-size: 1.875rem;
  font-weight: 800;
  color: #09090b;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin: 0 0 1.5rem;
}

.ann-detail-body {
  font-size: 1rem;
  line-height: 1.75;
  color: #1f2937;
}
.ann-detail-body p { margin: 0 0 1rem; }
.ann-detail-body strong { font-weight: 700; color: #09090b; }
.ann-detail-body a {
  color: #00a080;
  text-decoration: underline;
}
.ann-detail-body a:hover {
  color: #00d4aa;
}
.ann-detail-body ul, .ann-detail-body ol {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}
.ann-detail-body li { margin-bottom: .375rem; }
.ann-detail-body code {
  background: #f4f4f5;
  padding: .15rem .35rem;
  border-radius: 4px;
  font-size: .9em;
  color: #3f3f46;
}
.ann-detail-body img {
  max-width: 100%;
  border-radius: 8px;
  margin: 1rem 0;
}

@media (max-width: 768px) {
  .ann-detail { padding: 1.5rem; }
  .ann-detail-title { font-size: 1.4rem; }
  .ann-page { padding: 2rem 0 3rem; }
}