/* ═══════════════════════════════════════════════════════════════
   Booklist Generator — specific styles
═══════════════════════════════════════════════════════════════ */

.bg-summary {
  background: linear-gradient(135deg, var(--color-brand) 0%, #0d4031 100%);
  color: #fff;
  border-radius: 14px;
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}

.bg-summary__top {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.bg-summary__num {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
}

.bg-summary__text { min-width: 0; flex: 1; }
.bg-summary__text h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: 4px;
}
.bg-summary__text p {
  font-size: var(--text-sm);
  opacity: 0.85;
  line-height: 1.5;
  margin: 0;
}

.bg-summary__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.15);
}

.bg-summary__stat-value {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
}

.bg-summary__stat-label {
  font-size: 10px;
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

/* Subject section */
.bg-subject-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: 10px;
  margin-bottom: var(--space-3);
  overflow: hidden;
}

.bg-subject-section__header {
  padding: 10px 16px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.bg-subject-section__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-brand);
  display: flex;
  align-items: center;
  gap: 8px;
}

.bg-subject-section__count {
  background: var(--color-accent);
  color: #fff;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 700;
}

/* Book card */
.bg-book {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-light);
  align-items: flex-start;
  transition: background 0.12s;
}

.bg-book:last-child { border-bottom: none; }
.bg-book:hover { background: var(--color-bg-alt); }

.bg-book--free {
  background: linear-gradient(90deg, rgba(34,197,94,0.04) 0%, transparent 100%);
}

.bg-book--overrated {
  opacity: 0.6;
  background: rgba(220,38,38,0.03);
}

.bg-book__num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.bg-book__main { min-width: 0; }

.bg-book__title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 4px;
}

.bg-book__author {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-bottom: 6px;
  font-style: italic;
}

.bg-book__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.bg-book__use {
  font-size: 11px;
  color: var(--color-text-secondary);
}

.bg-book__notes {
  margin-top: 6px;
  padding: 6px 10px;
  background: rgba(212,160,23,0.08);
  border-left: 2px solid var(--color-accent);
  border-radius: 0 6px 6px 0;
  font-size: 11px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.bg-book__badges {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-end;
  flex-shrink: 0;
}

.bg-badge {
  font-size: 9px;
  padding: 2px 7px;
  border-radius: 8px;
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.bg-badge--must { background: #dcfce7; color: #15803d; }
.bg-badge--optional { background: var(--color-bg-alt); color: var(--color-text-muted); border: 1px solid var(--color-border); }
.bg-badge--free { background: #dbeafe; color: #1d4ed8; }
.bg-badge--overrated { background: #fee2e2; color: #b91c1c; }
.bg-badge--weeks {
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  border: 1px solid var(--color-border);
}

.bg-book__url {
  display: inline-block;
  font-size: 10px;
  color: var(--color-accent);
  text-decoration: none;
  margin-top: 4px;
  font-weight: var(--font-semibold);
}
.bg-book__url:hover { text-decoration: underline; }

/* NCERT compact list */
.bg-ncert-row {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) auto;
  gap: 12px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 12px;
  align-items: center;
}

.bg-ncert-row:last-child { border-bottom: none; }

.bg-ncert-row__cls {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-brand);
  font-size: 11px;
  text-align: center;
  padding: 2px 6px;
  background: var(--color-bg-alt);
  border-radius: 6px;
}

.bg-ncert-row__title {
  color: var(--color-text);
}

.bg-ncert-row__title strong { font-weight: var(--font-semibold); }

/* Mobile */
@media (max-width: 500px) {
  .bg-summary__num { font-size: 36px; }
  .bg-summary__text h3 { font-size: var(--text-base); }
  .bg-summary__stats { grid-template-columns: repeat(3, 1fr); gap: var(--space-2); }
  .bg-summary__stat-value { font-size: var(--text-base); }
  .bg-book { grid-template-columns: 24px minmax(0, 1fr); gap: 10px; padding: 10px 12px; }
  .bg-book__badges { grid-column: 2; flex-direction: row; flex-wrap: wrap; align-items: flex-start; margin-top: 6px; }
  .bg-book__num { width: 22px; height: 22px; font-size: 11px; }
  .bg-ncert-row { grid-template-columns: 50px 1fr; padding: 8px 12px; }
  .bg-ncert-row__cls { font-size: 10px; }
}