/* ============================================================
   点读主页专属样式（依赖 theme.css 的令牌）
   主题色：蜜桃橙（body.page-point 提供 --pg-*）
   ============================================================ */

/* ===== 控制栏 ===== */
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding: 12px 16px;
  border-radius: var(--radius-card);
  box-shadow: 0 6px 20px rgba(93, 76, 130, 0.12);
  margin-bottom: 12px;
  border: 1px solid var(--pg-soft2);
}
.controls .dd { flex: 1 1 100px; min-width: 0; }
.controls .search-box {
  flex: 2 1 170px;
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border-radius: var(--radius-pill);
  padding: 0 14px;
  border: 1px solid var(--border-field);
  transition: 0.2s;
  min-width: 0;
}
.controls .search-box:focus-within {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(74, 159, 234, 0.18);
}
.controls .search-box input {
  border: none;
  background: transparent;
  padding: 9px 4px;
  font-size: 15px;
  width: 100%;
  outline: none;
  color: var(--text-primary);
}
.controls .search-box .icon { font-size: 17px; opacity: 0.5; margin-right: 6px; color: var(--text-secondary); }

/* ===== 统计栏 ===== */
.stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--text-secondary);
  margin-bottom: 14px;
}
.stats span {
  background: #FFFFFF;
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  font-weight: 500;
  border: 1px solid var(--border-soft);
  white-space: nowrap;
}
.stats #unitLabel { color: var(--pg-ink); border-color: var(--pg-soft2); background: var(--pg-soft); }

/* ===== 单元标题 ===== */
.unit-section { margin-bottom: 20px; }
.unit-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 17px;
  padding: 8px 6px 10px;
  color: var(--text-primary);
}
.unit-heading .unit-count {
  font-size: 12px;
  font-weight: 600;
  color: var(--pg-ink);
  background: var(--pg-soft);
  border: 1px solid var(--pg-soft2);
  padding: 2px 12px;
  border-radius: 20px;
}

/* ===== 单词卡片 ===== */
.word-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 480px)  { .word-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 768px)  { .word-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .word-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 1400px) { .word-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; } }
@media (min-width: 1700px) { .word-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); } }

.word-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
  border-radius: 18px;
  padding: 16px 18px 18px;
  box-shadow: 0 2px 10px rgba(93, 76, 130, 0.10);
  border: 1px solid var(--border-soft);
  transition: 0.15s;
  cursor: pointer;
  color: var(--text-primary);
}
.word-card:hover {
  background: var(--pg-soft);
  border-color: var(--pg-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px var(--pg-shadow-soft);
}
.word-card:active { transform: scale(0.97); }
.word-card:focus-visible { outline: 2px solid var(--accent-blue); outline-offset: 2px; }
.word-card .word {
  font-size: 22px;
  font-weight: 700;
  color: var(--word-ink);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding-right: 52px;
}
.word-card .phonetic {
  font-size: 15px;
  color: var(--text-secondary);
  font-family: 'Times New Roman', serif;
  margin-top: 2px;
}
.word-card .meaning {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 6px;
  line-height: 1.4;
  padding-right: 52px;
}
.word-card .play-icon {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  border-radius: 50%;
  background: var(--pg-soft);
  border: 1px solid var(--pg-soft2);
  cursor: pointer;
  transition: 0.2s;
  color: var(--pg-ink);
  box-shadow: 0 2px 6px rgba(93, 76, 130, 0.12);
}
.word-card:hover .play-icon { color: var(--pg-accent); }
.word-card.playing {
  background: var(--pg-soft);
  border-color: var(--pg-accent);
  box-shadow: 0 0 0 2px var(--pg-shadow-soft);
}
.word-card.playing .play-icon { color: var(--pg-accent); animation: pulse 0.8s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.15); } }

.word-card.favorited {
  background: #FFF9EC;
  border-left: 5px solid var(--pg-accent);
  border-color: var(--pg-soft2);
  box-shadow: 0 0 0 1px var(--pg-soft2);
}
.word-card .fav-btn {
  position: absolute;
  right: 8px;
  top: 6px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0.55;
  transition: 0.2s;
  color: var(--text-secondary);
  line-height: 1;
  padding: 0;
}
.word-card .fav-btn:hover { opacity: 1; transform: scale(1.15); }
.word-card .fav-btn.active { opacity: 1; color: var(--pg-accent); text-shadow: 0 0 8px var(--pg-shadow-soft); }

/* ===== 空状态 ===== */
.no-result { text-align: center; padding: 40px 16px; color: var(--text-secondary); font-size: 18px; line-height: 1.9; }
.no-result .emoji { font-size: 48px; display: block; margin-bottom: 12px; }

/* ===== 响应式 ===== */
/* 手机端：年级 / 册别 一行两列，单元与搜索各占一整行，避免下拉文字被截断 */
@media (max-width: 640px) {
  .controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 10px 12px;
  }
  .controls .dd { flex: none; }
  .controls .dd:nth-of-type(3) { grid-column: 1 / -1; }
  .controls .search-box { grid-column: 1 / -1; flex: none; }
  .stats { font-size: 12.5px; }
  .stats span { padding: 3px 13px; }
  .word-card .word { font-size: 19px; }
  .word-card .meaning { padding-right: 46px; }
  .word-card .fav-btn { width: 40px; height: 40px; font-size: 22px; }
  .word-card .play-icon { width: 40px; height: 40px; font-size: 18px; }
}
@media (max-width: 380px) {
  .word-card { padding: 14px 15px 16px; }
  .word-card .word { font-size: 18px; }
}