/* ── 排序按钮 ──────────────────────────────────── */
.sort-btns {
  display: flex;
  gap: .35rem;
  align-items: center;
}
.sort-btn {
  font-size: .78rem;
  font-weight: 600;
  padding: .3rem .7rem;
  border-radius: 20px;
  border: 1.5px solid var(--line, #e8c8d4);
  background: transparent;
  color: #8a5070;
  cursor: pointer;
  transition: background .14s, color .14s, border-color .14s;
  white-space: nowrap;
}
.sort-btn:hover { background: var(--paper-alt, #FCE9EE); }
.sort-btn.active {
  background: var(--berry, #9D3F6B);
  color: #fff;
  border-color: var(--berry, #9D3F6B);
}

/* ── 角色标签（viewer + gallery card） ────────── */
.char-tag {
  display: inline-flex;
  align-items: center;
  gap: .2em;
  background: var(--paper-alt, #FCE9EE);
  border: 1.5px solid var(--sakura, #F6A7C1);
  color: var(--berry, #9D3F6B);
  font-size: .72rem;
  font-weight: 700;
  padding: .15rem .55rem;
  border-radius: 20px;
  margin: .15rem .2rem .15rem 0;
  cursor: pointer;
  transition: background .14s;
}
.char-tag:hover {
  background: var(--sakura, #F6A7C1);
  color: #fff;
}

/* ── 看板娘观看气泡（viewer沉浸） ───────────────── */
.viewer-mascot-bubble {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  background: var(--paper-alt, #FCE9EE);
  border: 1.5px solid var(--sakura, #F6A7C1);
  border-radius: 12px;
  padding: .55rem .85rem;
  margin-bottom: .9rem;
  font-size: .82rem;
  color: var(--berry, #9D3F6B);
  font-style: italic;
  animation: bubble-in .25s ease;
}
.viewer-mascot-bubble::before {
  content: '✦';
  color: var(--sakura, #F6A7C1);
  flex-shrink: 0;
  font-style: normal;
}
@keyframes bubble-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.daily-section {
  padding: 4rem 0 3rem;
}
.daily-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.daily-header h2 { margin: .25rem 0 0; }

.daily-mascot-msg {
  display: flex;
  align-items: center;
  gap: .75rem;
  background: var(--paper-alt, #FCE9EE);
  border: 1.5px solid var(--line, #e8c8d4);
  border-radius: 14px;
  padding: .75rem 1.1rem;
  margin-bottom: 1.5rem;
  font-size: .9rem;
  color: var(--ink, #4B2940);
  min-height: 2.5rem;
}
.daily-mascot-msg::before {
  content: '✦';
  color: var(--sakura, #F6A7C1);
  font-size: 1rem;
  flex-shrink: 0;
}
.daily-mascot-msg b {
  color: var(--berry, #9D3F6B);
  font-weight: 700;
  margin-right: .25rem;
}

.daily-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: .85rem;
}
@media (min-width: 900px) {
  .daily-grid { grid-template-columns: repeat(9, 1fr); }
}
@media (max-width: 620px) {
  .daily-grid { grid-template-columns: repeat(3, 1fr); gap: .5rem; }
}

.daily-card {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: var(--paper-alt, #FCE9EE);
  aspect-ratio: 1 / 1;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease;
  border: 1.5px solid var(--line, #e8c8d4);
}
.daily-card:hover,
.daily-card:focus-visible {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 24px rgba(157,63,107,.18);
  outline: 2px solid var(--sakura, #F6A7C1);
  outline-offset: 2px;
  z-index: 1;
}
.daily-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.daily-card .daily-fav {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,.82);
  border: none;
  font-size: .85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .15s;
  color: var(--berry, #9D3F6B);
}
.daily-card:hover .daily-fav,
.daily-card:focus-within .daily-fav {
  opacity: 1;
}
.daily-card .daily-fav.active { opacity: 1; color: var(--coral, #E94F83); }

/* ── 专题合集 ────────────────────────────────────── */
.topics-section {
  padding: 0 0 4rem;
}
.topics-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}
.topics-header h2 { margin: .25rem 0 0; }

.topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.1rem;
}
@media (min-width: 900px) {
  .topics-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 620px) {
  .topics-grid { grid-template-columns: 1fr 1fr; gap: .65rem; }
}

.topic-card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: var(--paper-alt, #FCE9EE);
  border: 1.5px solid var(--line, #e8c8d4);
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease;
  display: flex;
  flex-direction: column;
}
.topic-card:hover,
.topic-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(157,63,107,.16);
  outline: 2px solid var(--sakura, #F6A7C1);
  outline-offset: 2px;
}

.topic-previews {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  height: 140px;
  gap: 3px;
  background: var(--line, #e8c8d4);
}
@media (max-width: 620px) {
  .topic-previews { height: 100px; }
}
.topic-previews img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: var(--paper-alt, #FCE9EE);
}
.topic-previews img:first-child { grid-row: 1 / 3; }

.topic-info {
  padding: .9rem 1rem .85rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .25rem;
}
.topic-info h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink, #4B2940);
  margin: 0;
  line-height: 1.3;
}
.topic-info p {
  font-size: .78rem;
  color: #8a5070;
  margin: 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.topic-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: .5rem;
}
.topic-count {
  font-size: .75rem;
  color: var(--berry, #9D3F6B);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.topic-arrow {
  font-size: .85rem;
  color: var(--berry, #9D3F6B);
  transition: transform .15s;
}
.topic-card:hover .topic-arrow { transform: translateX(4px); }

/* skeleton loading */
.topic-skeleton, .daily-skeleton {
  background: linear-gradient(90deg, #fce9ee 25%, #f9d5e2 50%, #fce9ee 75%);
  background-size: 200% 100%;
  animation: skeleton-shine 1.4s infinite;
  border-radius: 10px;
}
.daily-skeleton { aspect-ratio: 1/1; }
.topic-skeleton { height: 220px; border-radius: 14px; }
@keyframes skeleton-shine {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}