/* ============================================================
   DAFTER MAGED — Reading Page
   ============================================================ */

/* ── Status Tabs ── */
.reading-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  border-bottom: 2px solid var(--color-border);
  overflow-x: auto;
  scrollbar-width: none;
}
.reading-tabs::-webkit-scrollbar { display: none; }
.reading-tab {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semi);
  color: var(--color-text-muted);
  cursor: pointer;
  border: none; background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: all var(--transition-fast);
  font-family: var(--font-family);
  display: flex; align-items: center; gap: var(--space-2);
}
.reading-tab:hover { color: var(--color-primary); }
.reading-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}
.reading-tab .tab-count {
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  padding: 1px 7px;
  border-radius: var(--radius-full);
  min-width: 20px;
  text-align: center;
}
.reading-tab.active .tab-count {
  background: var(--color-primary-muted);
  color: var(--color-primary);
}

/* ── Books Grid ── */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

/* ── Book Card ── */
.book-card {
  background: var(--card-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-base);
  display: flex; flex-direction: column;
}
.book-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

/* Book Cover */
.book-cover {
  height: 120px;
  position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.book-cover-art {
  position: absolute; inset: 0;
  background: var(--cover-gradient, linear-gradient(135deg, var(--blue-600), var(--sky-400)));
}
.book-cover-pattern {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    45deg, rgba(255,255,255,.04) 0, rgba(255,255,255,.04) 1px,
    transparent 0, transparent 50%
  );
  background-size: 12px 12px;
}
.book-cover-icon {
  position: relative; z-index: 1;
  color: rgba(255,255,255,.9);
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.2));
}
.book-cover-status {
  position: absolute; top: var(--space-3); left: var(--space-3);
}

/* Book Body */
.book-body {
  padding: var(--space-4);
  flex: 1; display: flex; flex-direction: column; gap: var(--space-3);
}
.book-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.book-author {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: -var(--space-1);
}
.book-progress-section { margin-top: auto; }
.book-progress-info {
  display: flex; justify-content: space-between;
  align-items: center; margin-bottom: var(--space-2);
}
.book-pages {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.book-pct {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}
.book-footer {
  display: flex; gap: var(--space-2);
  padding: 0 var(--space-4) var(--space-4);
}
.book-footer .btn { flex: 1; justify-content: center; }

/* ── Update Progress Modal Content ── */
.progress-update-body {
  display: flex; flex-direction: column; gap: var(--space-5);
}
.page-slider-wrap {
  display: flex; flex-direction: column; gap: var(--space-3);
}
.page-slider {
  width: 100%;
  accent-color: var(--color-primary);
  height: 6px;
  cursor: pointer;
}
.page-display {
  display: flex; justify-content: space-between;
  font-size: var(--text-sm); color: var(--color-text-muted);
}
.page-input-row {
  display: flex; gap: var(--space-3); align-items: center;
}
.page-input-row label { font-size: var(--text-sm); color: var(--color-text-muted); flex-shrink: 0; }
.page-input-row .input { width: 100px; text-align: center; }
.page-input-row .page-sep { color: var(--color-text-subtle); }

/* ── Add Book Form ── */
.add-book-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.add-book-grid .span-2 { grid-column: 1 / -1; }
.color-picker-row {
  display: flex; gap: var(--space-2); flex-wrap: wrap;
}
.color-swatch {
  width: 28px; height: 28px;
  border-radius: 50%; cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.color-swatch:hover    { transform: scale(1.15); }
.color-swatch.selected { border-color: var(--color-text); transform: scale(1.1); }

/* ── Reading Stats ── */
.reading-stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

/* Empty */
.books-empty {
  grid-column: 1 / -1;
  padding: var(--space-16) var(--space-8);
  display: flex; flex-direction: column;
  align-items: center; gap: var(--space-4); text-align: center;
}

/* Mobile */
@media (max-width: 640px) {
  .books-grid { grid-template-columns: 1fr; }
  .add-book-grid { grid-template-columns: 1fr; }
  .add-book-grid .span-2 { grid-column: 1; }
}