/* Learning Library specific styles (rows, filters, details panel). */

.library-empty {
  text-align: center;
  color: var(--ink-faint);
  padding: 2.5rem 0;
  line-height: 1.6;
}

.library-empty h1 {
  margin: 0 0 0.5rem;
  color: var(--ink);
}

.library-empty .btn {
  margin-top: 1rem;
}

.library-row {
  margin-bottom: 1.5rem;
}

.library-row h2 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
  color: var(--gold);
}

.library-row-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.library-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.75rem;
}

.library-filters select {
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink-muted);
  background: rgba(10, 18, 48, 0.85);
  border: 1px solid var(--gold-soft);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.75rem;
  cursor: pointer;
}

.library-filters select:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.details-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 92vw);
  z-index: 80;
  overflow-y: auto;
  padding: 1.25rem 1.35rem 2rem;
  background: rgba(9, 15, 40, 0.98);
  border-left: 1px solid var(--gold-soft);
  box-shadow: -12px 0 32px rgba(0, 0, 0, 0.45);
  color: var(--ink);
  transform: translateX(0);
  animation: details-slide-in 0.22s ease-out;
}

@keyframes details-slide-in {
  from { transform: translateX(30px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.details-panel h2 {
  margin: 0.5rem 0 0.35rem;
  color: var(--gold);
  font-size: 1.2rem;
}

.details-panel .details-close {
  position: absolute;
  top: 0.7rem;
  right: 0.8rem;
  border: 1px solid var(--gold-soft);
  background: transparent;
  color: var(--gold);
  font: inherit;
  font-weight: 800;
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.7rem;
  cursor: pointer;
}

.details-panel .details-close:hover {
  background: var(--gold);
  color: var(--navy-800);
}

.details-panel .details-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.6rem 0;
}

.details-panel .details-skill {
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-md);
  background: var(--gold-faint);
  border: 1px solid var(--gold-soft);
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--ink-muted);
}

.details-panel .details-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}

.roadmap-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.25rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: var(--gold-faint);
  border: 1px dashed var(--gold-soft);
  font-size: 0.82rem;
  color: var(--ink-muted);
}

.roadmap-strip span {
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background: rgba(158, 176, 224, 0.12);
  border: 1px solid rgba(158, 176, 224, 0.28);
  font-weight: 700;
}

.tile-progress-chip {
  margin-top: 0.35rem;
  align-self: flex-start;
}

/* Card refinements for the upgraded library */

.game-tile .game-tile-art {
  display: block;
  text-decoration: none;
}

.game-tile .game-tile-title a {
  color: inherit;
  text-decoration: none;
}

.game-tile .game-tile-title a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.game-tile-desc {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--ink-muted);
}

.game-tile.tile-lesson {
  border-color: rgba(232, 137, 42, 0.55);
}

.game-tile.tile-lesson:hover {
  border-color: #e8892a;
}

.tile-details-btn {
  margin-top: 0.45rem;
  align-self: flex-start;
  border: none;
  background: none;
  padding: 0;
  color: var(--ink-faint);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.tile-details-btn:hover {
  color: var(--gold);
}

.details-note {
  min-height: 1.2em;
  margin: 0.6rem 0 0;
  font-size: 0.85rem;
  color: #8ee8a8;
}