/* ============================================================
   Learn — Printouts Library
   BWS UI only (no Bootstrap)
   ============================================================ */

/* ── Page wrapper ─────────────────────────────────────────── */
.lrn-lib-page {
  max-width: 1160px;
  margin: 0 auto;
  padding: 2rem 1.25rem 5rem;
}

/* ── Hero ─────────────────────────────────────────────────── */
.lrn-lib-hero {
  text-align: center;
  padding: 2.5rem 1rem 2rem;
}
.lrn-lib-hero-inner { max-width: 640px; margin: 0 auto; }

.lrn-lib-title {
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  font-weight: 900;
  color: #1e1b4b;
  margin: 0 0 .5rem;
}
.lrn-lib-subtitle {
  font-size: 1rem;
  color: #6b7280;
  font-weight: 600;
  margin: 0 0 1.25rem;
  line-height: 1.5;
}

/* Balance chip */
.lrn-lib-balance-chip {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: linear-gradient(135deg, #fffbeb, #fef3c7);
  border: 2px solid #fcd34d;
  border-radius: 999px;
  padding: .5rem 1.25rem;
  font-weight: 800;
  color: #92400e;
  font-size: 1.05rem;
}
.lrn-lib-balance-star { font-size: 1.2rem; line-height: 1; }
.lrn-lib-balance-val  { font-size: 1.3rem; color: #7c3aed; }
.lrn-lib-balance-lbl  { font-size: .82rem; color: #78716c; font-weight: 700; }

.lrn-lib-login-cta { margin-top: .75rem; }

/* ── Section jump nav ─────────────────────────────────────── */
.lrn-lib-jump-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  justify-content: center;
  padding: .25rem 1rem 1.75rem;
}
.lrn-lib-jump-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .45rem 1.2rem;
  border-radius: 999px;
  border: 2px solid #e5e7eb;
  background: #f9fafb;
  font-size: .92rem;
  font-weight: 700;
  color: #374151;
  text-decoration: none;
  transition: border-color .15s, background .15s, color .15s, transform .15s, box-shadow .15s;
  white-space: nowrap;
}
.lrn-lib-jump-link:hover {
  border-color: #7c3aed;
  background: #f5f3ff;
  color: #5b21b6;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(124,58,237,.12);
}

/* Give anchor targets breathing room when jumped to */
#libSecMath,
#libSecWorksheets,
#libSecPdfs {
  scroll-margin-top: 1.5rem;
}

/* ── Empty state ──────────────────────────────────────────── */
.lrn-lib-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: #6b7280;
  font-weight: 600;
}

/* ── Section layout ───────────────────────────────────────── */
.lrn-lib-section {
  margin-top: 2rem;
}
.lrn-lib-section-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #f3f4f6;
}
.lrn-lib-section-title {
  font-size: 1.45rem;
  font-weight: 900;
  color: #1e1b4b;
  margin: 0 0 .3rem;
}
.lrn-lib-section-sub {
  font-size: .9rem;
  color: #6b7280;
  font-weight: 600;
  margin: 0;
  line-height: 1.45;
}

/* ── Login notice ─────────────────────────────────────────── */
.lrn-lib-login-notice {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: #f5f3ff;
  border: 1.5px solid #ddd6fe;
  border-radius: .75rem;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  font-size: .9rem;
  color: #374151;
  flex-wrap: wrap;
}
.lrn-lib-login-notice > span { font-size: 2rem; flex-shrink: 0; }
.lrn-lib-login-notice > div  { flex: 1; min-width: 180px; line-height: 1.4; }

/* ── Category headers ─────────────────────────────────────── */
.lrn-lib-category { margin-bottom: 2.5rem; }
.lrn-lib-cat-title {
  font-size: 1rem;
  font-weight: 800;
  color: #7c3aed;
  text-transform: uppercase;
  letter-spacing: .07em;
  margin: 0 0 .875rem;
  padding-bottom: .4rem;
  border-bottom: 1.5px solid #ede9fe;
}

/* ── Lessons grid ─────────────────────────────────────────── */
.lrn-lib-lessons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

/* ── Lesson card ──────────────────────────────────────────── */
.lrn-lib-lesson-card {
  background: #fff;
  border: 2px solid #e5e7eb;
  border-radius: 1rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow .2s, border-color .2s;
}
.lrn-lib-lesson-card:hover {
  box-shadow: 0 6px 22px rgba(124,58,237,.1);
  border-color: #ddd6fe;
}

/* Lesson thumbnail */
.lrn-lib-lesson-thumb {
  display: block;
  aspect-ratio: 3 / 1.6;
  background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
  overflow: hidden;
  flex-shrink: 0;
  text-decoration: none;
}
.lrn-lib-lesson-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.lrn-lib-lesson-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

/* Lesson body */
.lrn-lib-lesson-body {
  padding: .75rem 1rem .4rem;
  display: flex;
  align-items: baseline;
  gap: .5rem;
  flex-wrap: wrap;
}
.lrn-lib-lesson-name {
  font-weight: 800;
  font-size: .97rem;
  color: #1e1b4b;
  text-decoration: none;
  line-height: 1.3;
  flex: 1;
}
.lrn-lib-lesson-name:hover { color: #7c3aed; }
.lrn-lib-lesson-count {
  font-size: .72rem;
  font-weight: 700;
  color: #9ca3af;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Generator row */
.lrn-lib-gen-row {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  padding: .4rem 1rem .875rem;
}
.lrn-lib-gen-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: .15rem;
  padding: .5rem .6rem;
  border-radius: .6rem;
  border: 1.5px solid #e5e7eb;
  background: #f9fafb;
  font-family: inherit;
  cursor: pointer;
  font-size: .72rem;
  color: #374151;
  font-weight: 700;
  transition: border-color .15s, background .15s, box-shadow .15s;
  min-width: 64px;
  text-align: center;
  line-height: 1.3;
}
.lrn-lib-gen-btn:hover:not(:disabled) {
  border-color: #7c3aed;
  background: #f5f3ff;
  box-shadow: 0 2px 8px rgba(124,58,237,.12);
}
.lrn-lib-gen-btn.redeemed {
  border-color: #a7f3d0;
  background: #f0fdf4;
}
.lrn-lib-gen-btn.locked {
  opacity: .55;
  cursor: not-allowed;
}
.lrn-lib-gen-btn:disabled {
  opacity: .6;
  cursor: not-allowed;
}
.lrn-lib-gen-icon { font-size: 1.2rem; line-height: 1; }
.lrn-lib-gen-name { font-size: .68rem; font-weight: 700; color: #374151; line-height: 1.2; }
.lrn-lib-gen-cost { font-size: .65rem; font-weight: 800; color: #7c3aed; }
.lrn-lib-gen-cost--free    { color: #059669; }
.lrn-lib-gen-cost--reprint { color: #0369a1; }

/* ── PDF section ──────────────────────────────────────────── */
.lrn-lib-section--pdfs {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 2px solid #f3f4f6;
}
.lrn-lib-pdf-sections { display: flex; flex-direction: column; gap: 2rem; }

.lrn-lib-pdf-group-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #1e1b4b;
  margin: 0 0 .875rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}

/* PDF grid */
.lrn-lib-pdf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.1rem;
}

/* PDF card */
.lrn-lib-pdf-card {
  background: #fff;
  border: 2px solid #e5e7eb;
  border-radius: 1.1rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  box-shadow: 0 2px 8px rgba(0,0,0,.05);
}
.lrn-lib-pdf-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(124,58,237,.12);
  border-color: #ddd6fe;
}
.lrn-lib-pdf-card.owned {
  border-color: #a7f3d0;
  background: linear-gradient(180deg, #f0fdf4 0%, #fff 40%);
}

/* PDF thumbnail */
.lrn-lib-pdf-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #f5f3ff 0%, #e0f2fe 100%);
  overflow: hidden;
  flex-shrink: 0;
}
.lrn-lib-pdf-thumb-img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.lrn-lib-pdf-thumb-ph {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
}
.lrn-lib-pdf-owned-badge {
  position: absolute;
  top: .5rem; right: .5rem;
  background: #059669;
  color: #fff;
  font-size: .68rem;
  font-weight: 800;
  border-radius: 999px;
  padding: .18rem .55rem;
}

/* PDF body */
.lrn-lib-pdf-body { padding: .75rem 1rem .4rem; flex: 1; }
.lrn-lib-pdf-cat {
  font-size: .68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: #7c3aed;
  margin-bottom: .25rem;
}
.lrn-lib-pdf-name {
  font-size: .97rem;
  font-weight: 800;
  color: #1e1b4b;
  margin: 0 0 .3rem;
  line-height: 1.3;
}
.lrn-lib-pdf-desc {
  font-size: .8rem;
  color: #6b7280;
  margin: 0;
  line-height: 1.4;
}

/* PDF footer */
.lrn-lib-pdf-foot {
  padding: .6rem 1rem .875rem;
  border-top: 1.5px solid #f3f4f6;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.lrn-lib-pdf-cost { font-size: .88rem; font-weight: 700; }
.lrn-lib-pdf-cost--free { color: #059669; }
.lrn-lib-pdf-cost--pts  { color: #7c3aed; }

/* PDF buttons */
.lrn-lib-pdf-btn {
  display: block;
  width: 100%;
  padding: .55rem 1rem;
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  text-align: center;
  border: none;
  transition: transform .15s, box-shadow .15s, background .15s;
  text-decoration: none;
}
.lrn-lib-pdf-btn--redeem {
  background: linear-gradient(135deg, #7c3aed, #0369a1);
  color: #fff;
  box-shadow: 0 4px 12px rgba(124,58,237,.28);
}
.lrn-lib-pdf-btn--redeem:hover { transform: translateY(-1px) scale(1.02); }
.lrn-lib-pdf-btn--download {
  background: linear-gradient(135deg, #059669, #0891b2);
  color: #fff;
  box-shadow: 0 4px 12px rgba(5,150,105,.2);
}
.lrn-lib-pdf-btn--download:hover { transform: translateY(-1px) scale(1.02); }
.lrn-lib-pdf-btn--locked {
  background: #f3f4f6;
  color: #9ca3af;
  cursor: not-allowed;
}
.lrn-lib-pdf-btn--login {
  background: #f5f3ff;
  color: #7c3aed;
  border: 2px solid #ddd6fe;
}
.lrn-lib-pdf-btn--login:hover { background: #ede9fe; }

/* Message */
.lrn-lib-pdf-msg {
  font-size: .76rem;
  font-weight: 700;
  text-align: center;
  min-height: 1rem;
}
.lrn-lib-pdf-msg--error { color: #dc2626; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 600px) {
  .lrn-lib-lessons-grid { grid-template-columns: 1fr; }
  .lrn-lib-pdf-grid     { grid-template-columns: 1fr 1fr; gap: .75rem; }
  .lrn-lib-pdf-desc     { display: none; }
  .lrn-lib-gen-btn      { min-width: 56px; }
}
@media (max-width: 380px) {
  .lrn-lib-pdf-grid { grid-template-columns: 1fr; }
}

/* ── Math Adventure Worksheets (Section C) ───────────────── */
.math-print-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: .75rem;
}
.math-print-card {
  background: #fff;
  border: 1.5px solid #e5e7eb;
  border-top: 3px solid var(--mpc, #f59e0b);
  border-radius: .85rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  transition: box-shadow .15s, transform .15s;
}
.math-print-card:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,.09);
  transform: translateY(-2px);
}
.math-print-card-title {
  font-size: .9rem;
  font-weight: 800;
  color: #1f2937;
  line-height: 1.25;
}
.math-print-card-desc {
  font-size: .75rem;
  color: #6b7280;
  line-height: 1.4;
  flex: 1;
}
.math-print-card-btns {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.math-print-type-btn {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .7rem;
  border-radius: .5rem;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  font-size: .75rem;
  font-weight: 700;
  color: #374151;
  text-decoration: none;
  transition: background .12s, border-color .12s, color .12s;
}
.math-print-type-btn:hover {
  background: #fffbeb;
  border-color: var(--mpc, #f59e0b);
  color: #111;
}
.math-print-card-play {
  font-size: .72rem;
  font-weight: 700;
  color: var(--mpc, #f59e0b);
  text-decoration: none;
  text-align: center;
  margin-top: .1rem;
  padding-top: .35rem;
  border-top: 1px solid #f3f4f6;
}
.math-print-card-play:hover { opacity: .75; }

/* ── Real printable preview — scaled iframe ───────────────── */
.math-print-cover-wrap {
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  position: relative;
  border: 1px solid #e5e7eb;
  border-radius: .5rem;
  background: #f9fafb;
  box-shadow: 0 2px 10px rgba(0,0,0,.08);
  flex-shrink: 0;
  transition: box-shadow .18s;
}
.math-print-cover-wrap:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,.16);
}
.math-print-cover-frame {
  position: absolute;
  top: 0;
  left: 0;
  border: none;
  pointer-events: none;
  transform-origin: top left;
  /* scale set by JS — default keeps it from flashing huge before JS runs */
  transform: scale(0.25);
}
.math-print-cover-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: .6rem;
  background: linear-gradient(to top, rgba(0,0,0,.45) 0%, transparent 55%);
  opacity: 0;
  transition: opacity .2s;
  text-decoration: none;
  border-radius: .5rem;
}
.math-print-cover-wrap:hover .math-print-cover-overlay { opacity: 1; }
.math-print-cover-overlay span {
  background: #fff;
  color: #1f2937;
  font-size: .72rem;
  font-weight: 700;
  padding: .28rem .75rem;
  border-radius: 2rem;
  white-space: nowrap;
}

@media (max-width: 1100px) {
  .math-print-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 860px) {
  .math-print-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .math-print-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 380px) {
  .math-print-grid { grid-template-columns: 1fr; }
}

/* ── Vocabulary Printouts (Section V) ────────────────────── */
.vocab-print-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: .75rem;
}
.vocab-print-card {
  background: #fff;
  border: 2px solid #e5e7eb;
  border-top: 3px solid #7c3aed;
  border-radius: 1rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: box-shadow .15s, transform .15s;
}
.vocab-print-card:hover {
  box-shadow: 0 6px 20px rgba(124,58,237,.12);
  transform: translateY(-2px);
}
.vocab-print-card-thumb {
  height: 100px;
  overflow: hidden;
  background: linear-gradient(135deg,#f3f0ff,#ede9fe);
  display: flex;
  align-items: center;
  justify-content: center;
}
.vocab-print-card-img { width: 100%; height: 100%; object-fit: cover; }
.vocab-print-card-placeholder { font-size: 2.5rem; }
.vocab-print-card-body { padding: .65rem .75rem; flex: 1; display: flex; flex-direction: column; gap: .4rem; }
.vocab-print-card-title { font-size: .88rem; font-weight: 800; color: #1f2937; line-height: 1.3; }
.vocab-print-card-meta { font-size: .72rem; color: #9ca3af; }
.vocab-print-card-btns { display: grid; grid-template-columns: 1fr 1fr; gap: .3rem; margin-top: .15rem; }
.vocab-print-type-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .25rem;
  font-size: .72rem;
  font-weight: 700;
  padding: .3rem .5rem;
  border-radius: .5rem;
  text-decoration: none;
  background: #f5f3ff;
  color: #5b21b6;
  border: 1.5px solid #d8b4fe;
  transition: background .12s, border-color .12s;
  white-space: nowrap;
}
.vocab-print-type-btn:hover { background: #ede9fe; border-color: #a78bfa; }
.vocab-print-card-play {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  color: #7c3aed;
  text-align: center;
  text-decoration: none;
  padding: .35rem;
  border-top: 1px solid #f3f4f6;
}
.vocab-print-card-play:hover { opacity: .75; }

@media (max-width: 600px) {
  .vocab-print-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 380px) {
  .vocab-print-grid { grid-template-columns: 1fr; }
}