.wordbrowse-page {
  padding: 0 0 100px;
}

.wb-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.wb-title {
  flex: 1;
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wb-learn-btn:active { transform: scale(0.96); box-shadow: 0 2px 8px rgba(102,126,234,0.18); }
.wb-learn-btn {
  padding: 8px 16px;
  background: var(--hero-grad);
  color: #fff;
  border: none;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 16px rgba(102, 126, 234, 0.24);
  transition: transform 0.12s cubic-bezier(0.32, 0.72, 0, 1),
              box-shadow 0.12s cubic-bezier(0.32, 0.72, 0, 1),
              opacity 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.wb-search-bar {
  padding: 1rem 1rem 0.5rem;
}

.wb-search-wrap {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 0 1rem;
  transition: all 0.2s;
}

.wb-search-wrap:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.wb-search {
  flex: 1;
  padding: 12px 0;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}

.wb-card {
  margin: 1.25rem 1rem;
  padding: 2rem 1.5rem;
  background: var(--surface);
  border-radius: 26px;
  border: 1px solid var(--border);
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.wb-card-word {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}

.wb-card-zh {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.wb-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 1rem;
}

.wb-nav-btn:active { transform: scale(0.92); }
.wb-nav-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--surface);
  font-size: 1.8rem;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.wb-nav-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.wb-list-section {
  padding: 1rem 1rem 2rem;
}

/* ── Empty / Loading ── */
.wb-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 2rem;
  color: var(--text-secondary);
  text-align: center;
  gap: 0.5rem;
}

.wb-empty-icon {
  font-size: 3.5rem;
  margin-bottom: 0.5rem;
  opacity: 0.6;
}

.wb-empty-sub:active { transform: scale(0.97); }
.wb-empty-sub {
  font-size: 0.9rem;
  color: var(--primary);
  cursor: pointer;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
  border-radius: 12px;
  border: 1.5px solid var(--primary);
  margin-top: 0.5rem;
  transition: all 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.wb-empty-sub:hover {
  background: var(--primary-soft);
}

/* ── Back button ── */
.back-btn:active { transform: scale(0.96); }
.back-btn {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.back-btn:hover {
  background: var(--surface-hover);
  border-color: var(--primary);
  color: var(--primary);
}

/* ── Section title ── */
.wb-section-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.15rem;
  margin-bottom: 0.4rem;
}

/* ── Pack list ── */
.wb-pack-list {
  padding: 0 1rem;
}

.wb-pack-item:active { transform: scale(0.975); box-shadow: var(--shadow-sm); }
.wb-pack-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  margin-bottom: 0.65rem;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
  -webkit-tap-highlight-color: transparent;
}

.wb-pack-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.wb-pack-item:active {
  transform: translateY(0);
}

.wb-pack-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  width: 40px;
  text-align: center;
}

.wb-pack-body {
  flex: 1;
  overflow: hidden;
  min-width: 0;
}

.wb-pack-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}

.wb-pack-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 2px;
}

.wb-pack-arrow {
  font-size: 1.5rem;
  color: var(--text-secondary);
  flex-shrink: 0;
  font-weight: 300;
}

/* ── Card (big word display) ── */
.wb-card:active { transform: scale(0.985); }
.wb-card {
  margin: 1.25rem 1rem;
  padding: 2rem 1.5rem;
  background: var(--surface);
  border-radius: 26px;
  border: 1.5px solid var(--border);
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.12s cubic-bezier(0.32, 0.72, 0, 1);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.wb-card:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 24px var(--shadow-color, rgba(102, 126, 234, 0.15));
}

.wb-card-word {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
  font-family: 'Noto Sans Lao', 'Noto Sans', sans-serif;
}

.wb-card-pinyin {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.25rem;
  letter-spacing: 0.03em;
}

.wb-card-roman {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 0.25rem;
  opacity: 0.8;
}

.wb-card-zh {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.wb-card-en {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.wb-card-actions {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

/* ── Count bar ── */
.wb-count-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0.25rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.wb-count-highlight {
  color: var(--primary);
  font-weight: 700;
}

/* ── Search ── */
.wb-search-icon {
  font-size: 1rem;
  opacity: 0.5;
  flex-shrink: 0;
}

.wb-search-clear:active { transform: scale(0.9); }
.wb-search-clear {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 4px 6px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: all 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.wb-search-clear:hover {
  background: var(--surface-hover);
  color: var(--text);
}

/* ── Word list ── */
.wb-list {
  border-radius: 20px;
  border: 1px solid var(--border);
  overflow: hidden;
  max-height: 400px;
  overflow-y: auto;
  box-shadow: var(--shadow-md);
  /* Scrollbar styling */
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.wb-list::-webkit-scrollbar {
  width: 4px;
}

.wb-list::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.wb-list-item:active { transform: scale(0.99); }
.wb-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--border-light);
  background: var(--surface);
  cursor: pointer;
  transition: background 0.15s, transform 0.12s cubic-bezier(0.32, 0.72, 0, 1);
  -webkit-tap-highlight-color: transparent;
}

.wb-list-item:last-child {
  border-bottom: none;
}

.wb-list-item:hover {
  background: var(--surface-hover);
}

.wb-list-item.active {
  background: var(--primary-soft);
  border-left: 4px solid var(--primary);
  padding-left: calc(1.15rem - 4px);
}

.wb-list-main {
  flex: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.wb-list-lo {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  font-family: 'Noto Sans Lao', 'Noto Sans', sans-serif;
  white-space: nowrap;
}

.wb-list-zh {
  font-size: 0.9rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wb-list-actions {
  display: flex;
  gap: 0.35rem;
  flex-shrink: 0;
}

/* ── Global card buttons (shared with other pages) ── */
.card-expand-btn,
.card-copy-btn,
.card-play-btn,
.card-fav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.18s;
  flex-shrink: 0;
}

.card-expand-btn:hover,
.card-copy-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: scale(1.05);
}

.card-play-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: scale(1.05);
}

.card-play-btn.playing {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  animation: pulse-play 1s ease-in-out infinite;
}

.card-fav-btn:hover {
  transform: scale(1.1);
}

.card-fav-btn.active {
  background: #fff3e0;
  border-color: #ff9800;
  color: #ff9800;
}

/* ── Animations ── */
@keyframes pulse-play {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .wb-card {
    margin: 1rem 0.75rem;
    padding: 1.5rem 1rem;
  }
  .wb-card-word {
    font-size: 1.9rem;
  }
  .wb-card-zh {
    font-size: 1.2rem;
  }
  .wb-pack-item {
    padding: 0.75rem 0.85rem;
  }
}

.wb-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--border-light);
  background: var(--surface);
  cursor: pointer;
}

.wb-list-item.active {
  background: var(--primary-soft);
  border-left: 4px solid var(--primary);
}

.wb-official-badge {
  font-size: 0.65rem;
  background: var(--primary);
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
}
.word-row {
  background: var(--surface);
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  transition: all 0.18s cubic-bezier(0.32, 0.72, 0, 1);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.word-row:active {
  transform: scale(0.98);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  opacity: 0.88;
}

.word-row.editing {
  border-color: var(--primary);
  background: var(--primary-soft);
  flex-direction: column;
  align-items: stretch;
}

.word-row-content {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.word-lo { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.word-roman { font-size: 0.8rem; color: var(--primary); font-weight: 600; }
.word-zh { font-size: 0.95rem; color: var(--text-secondary); }
.word-en { font-size: 0.85rem; color: var(--text-muted); }
.word-cat-tag { font-size: 0.7rem; background: var(--bg-secondary); padding: 2px 6px; border-radius: 4px; }

.word-row-actions { display: flex; gap: 4px; }
.word-btn {
  width: 34px; height: 34px; border-radius: 8px;
  border: none; background: var(--bg-secondary);
  color: var(--text-secondary); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.18s cubic-bezier(0.32, 0.72, 0, 1);
  -webkit-tap-highlight-color: transparent;
}
.word-btn.danger { color: #ef4444; background: rgba(239,68,68,0.1); }
.word-btn:active { transform: scale(var(--tap-scale, 0.965)) !important; }

.word-form-grid-inline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 10px;
}

.form-input.inline {
  padding: 8px 10px;
  font-size: 0.85rem;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text);
}
.pack-editor-page {
  padding: 0 var(--page-gutter) 120px;
}

.editor-stats {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1rem;
  overflow-x: auto;
  padding-bottom: 4px;
}
.editor-stats .stat-item {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1.25rem;
  align-items: center;
}

.editor-toolbar .packs-search {
  flex: 1;
  min-width: 150px;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: transform var(--tap-duration) var(--tap-timing),
              color 0.15s ease;
}

.toggle-label:active { transform: scale(var(--tap-scale, 0.965)); }

.word-form-card {
  background: var(--surface-strong);
  border: 2px solid var(--primary);
  border-radius: 20px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
}

.word-form-card h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.word-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.word-form-actions {
  display: flex;
  gap: 10px;
  margin-top: 1.25rem;
}

.word-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.word-group {
  margin-bottom: 1.5rem;
}

.word-group-header {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: 1rem 0 0.5rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 0.75rem;
}

.editor-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 520px;
  background: var(--surface);
  padding: 1rem;
  display: flex;
  gap: 10px;
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
  z-index: 100;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 480px) {
  .word-form-grid { grid-template-columns: 1fr; }
}