/* Story library — layered on app.css tokens. */

.library {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--gap-fluid);
  display: flex;
  flex-direction: column;
  gap: var(--gap-fluid);
}

.library__bar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}
.library__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 1.1rem + 1.4vw, 1.9rem);
}
.library__tagline { color: var(--text-secondary); max-width: 60ch; }
.library__status { color: var(--text-secondary); font-weight: 800; }

.library__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-fluid);
}
@media (max-width: 900px) {
  .library__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .library__grid { grid-template-columns: 1fr; }
}

.story-card {
  --card-accent: var(--accent-amber);
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease, border-color 0.2s ease;
}
.story-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: color-mix(in srgb, var(--card-accent) 45%, transparent);
}
.story-card:focus-visible { outline: 3px solid var(--card-accent); outline-offset: 2px; }

.story-card__cover {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--bg-surface-elevated);
  border-bottom: 1px solid var(--border-subtle);
}
.story-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1rem;
}
.story-card__lesson {
  align-self: flex-start;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--card-accent) 16%, transparent);
  color: color-mix(in srgb, var(--card-accent) 85%, var(--text-primary));
}
.story-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
}
.story-card__summary { color: var(--text-secondary); }
.story-card__meta { color: var(--text-muted); font-size: 0.85rem; font-weight: 700; margin-top: 0.2rem; }

.story-card__cover--emoji {
  display: grid;
  place-items: center;
  font-size: clamp(3rem, 2rem + 6vw, 4.5rem);
  background: color-mix(in srgb, var(--card-accent) 14%, var(--bg-surface-elevated));
}
.story-card--soon {
  cursor: default;
  border-style: dashed;
  background: color-mix(in srgb, var(--card-accent) 6%, var(--bg-surface));
}
.story-card--soon .story-card__cover--emoji { opacity: 0.65; }
.story-card--soon .story-card__meta {
  align-self: flex-start;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--card-accent) 16%, transparent);
  color: color-mix(in srgb, var(--card-accent) 80%, var(--text-primary));
}
.story-card--soon:hover { transform: none; box-shadow: var(--shadow-soft); }

@media (pointer: coarse) {
  .story-card { min-height: 44px; }
}
