/* Prompt library page */

.plib-page {
  padding-top: calc(var(--header-h) + 2.5rem);
  padding-bottom: 4rem;
  overflow-x: clip;
}

.plib-hero {
  margin-bottom: 2rem;
}

.plib-hero h1 {
  max-width: 22ch;
  margin-bottom: 0.75rem;
  letter-spacing: -0.03em;
}

.plib-hero-lead {
  max-width: 62ch;
  margin: 0 0 1.25rem;
  color: var(--page-text);
  font-size: 15px;
  line-height: 1.55;
}

.plib-entry-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.plib-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--page-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 12px;
  color: var(--page-text2);
}

.plib-pill strong {
  color: var(--page-white);
  font-weight: 600;
}

.plib-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
}

.plib-stat {
  padding: 0.85rem 1rem;
  border: 1px solid var(--page-border);
  border-radius: 10px;
  background: var(--page-bg2);
}

.plib-stat strong {
  display: block;
  font-size: 1.25rem;
  color: var(--page-white);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.plib-stat span {
  font-size: 11px;
  color: var(--page-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.plib-browse {
  margin-top: 1rem;
}

.plib-shell {
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.plib-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.1rem;
  border: 1px solid var(--page-border);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 40%), var(--page-bg2);
}

.plib-sidebar-title {
  margin: 0 0 0.5rem;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--page-text2);
}

.plib-sidebar-hint {
  margin: -0.15rem 0 0.65rem;
  font-size: 12px;
  line-height: 1.45;
  color: var(--page-text);
}

.plib-filter-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.plib-filter-list-scroll {
  max-height: 16rem;
  overflow-y: auto;
  padding-right: 0.15rem;
  scrollbar-width: thin;
}

.plib-filter-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--page-text2);
  font: inherit;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.plib-filter-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--page-white);
}

.plib-filter-btn[aria-pressed='true'] {
  border-color: rgba(74, 222, 128, 0.35);
  background: rgba(74, 222, 128, 0.08);
  color: var(--page-white);
}

.plib-filter-btn .plib-count {
  flex-shrink: 0;
  min-width: 1.75rem;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  text-align: center;
  color: var(--page-text);
}

.plib-filter-btn[aria-pressed='true'] .plib-count {
  background: rgba(74, 222, 128, 0.15);
  color: var(--page-green);
}

.plib-clear {
  margin-top: 0.25rem;
  padding: 0.5rem 0.75rem;
  border: 1px dashed var(--page-border);
  border-radius: 8px;
  background: transparent;
  color: var(--page-text2);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.plib-clear:hover {
  color: var(--page-white);
  border-color: rgba(255, 255, 255, 0.2);
}

.plib-main {
  min-width: 0;
}

.plib-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.plib-search-wrap {
  flex: 1 1 280px;
  min-width: 0;
}

.plib-search {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--page-border);
  border-radius: 10px;
  background: var(--page-bg2);
  color: var(--page-white);
  font: inherit;
  font-size: 14px;
}

.plib-search::placeholder {
  color: var(--page-text);
}

.plib-search:focus {
  outline: none;
  border-color: rgba(74, 222, 128, 0.45);
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.08);
}

.plib-sort-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.plib-sort-label {
  font-size: 12px;
  color: var(--page-text2);
  white-space: nowrap;
}

.plib-sort {
  min-width: 9.5rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--page-border);
  border-radius: 10px;
  background: var(--page-bg2);
  color: var(--page-white);
  font: inherit;
  font-size: 13px;
}

.plib-results-meta {
  margin: 0 0 1rem;
  font-size: 13px;
  color: var(--page-text2);
}

.plib-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: 1rem;
  align-items: start;
}

.plib-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.plib-list-item {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--page-border);
  border-radius: 12px;
  background: var(--page-bg2);
}

.plib-list-item .plib-id,
.plib-list-item .plib-meta {
  display: none;
}

.plib-list-item .plib-desc {
  margin-top: -0.15rem;
}

.plib-list-item .plib-card-head h3 {
  font-size: 0.95rem;
}

.plib-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.05rem 1.1rem;
  border: 1px solid var(--page-border);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 55%), var(--page-bg2);
  min-width: 0;
}

.plib-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.plib-card-head h3 {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.35;
}

.plib-kind {
  flex-shrink: 0;
  padding: 0.18rem 0.45rem;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.plib-kind-skill {
  background: rgba(96, 165, 250, 0.12);
  color: #93c5fd;
}

.plib-kind-harness {
  background: rgba(251, 191, 36, 0.12);
  color: #fcd34d;
}

.plib-kind-loop {
  background: rgba(167, 139, 250, 0.12);
  color: #c4b5fd;
}

.plib-id {
  font-size: 11px;
  color: var(--page-text);
  font-family: var(--mono);
}

.plib-badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: rgba(74, 222, 128, 0.12);
  color: var(--page-green);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.plib-desc {
  margin: 0;
  font-size: 13px;
  color: var(--page-text);
  line-height: 1.5;
}

.plib-route-hint {
  margin: 0;
  font-size: 12px;
  color: var(--page-green);
  line-height: 1.45;
}

.plib-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.plib-tag {
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--page-border);
  background: rgba(255, 255, 255, 0.04);
  font-size: 10px;
  color: var(--page-text2);
}

.plib-tag-topic {
  border-color: rgba(74, 222, 128, 0.2);
  color: #bbf7d0;
}

.plib-setup {
  padding: 0.75rem 0.85rem;
  border: 1px solid rgba(74, 222, 128, 0.2);
  border-radius: 8px;
  background: rgba(74, 222, 128, 0.06);
}

.plib-setup strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 12px;
  color: var(--page-green);
}

.plib-setup p {
  margin: 0 0 0.5rem;
  font-size: 12px;
  color: var(--page-text2);
}

.plib-setup ol {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 12px;
  color: var(--page-text2);
}

.plib-setup li + li {
  margin-top: 0.25rem;
}

.plib-prompt-block {
  margin-top: auto;
  min-width: 0;
}

.plib-prompt-panel {
  margin-top: auto;
  min-width: 0;
}

.plib-prompt-panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
}

.plib-prompt-panel-head .plib-prompt-label {
  margin: 0;
}

.plib-surface-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.plib-surface-tab {
  padding: 0.22rem 0.5rem;
  border: 1px solid var(--page-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--page-text2);
  font: inherit;
  font-size: 10px;
  line-height: 1.2;
  cursor: pointer;
  white-space: nowrap;
}

.plib-surface-tab:hover {
  color: var(--page-white);
  background: rgba(255, 255, 255, 0.08);
}

.plib-surface-tab.is-active {
  border-color: rgba(74, 222, 128, 0.35);
  background: rgba(74, 222, 128, 0.1);
  color: #bbf7d0;
}

.plib-prompt-body {
  min-width: 0;
}

.plib-prompt-label {
  margin: 0 0 0.35rem;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--page-text);
}

.plib-prompt {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-width: 0;
}

.plib-prompt pre {
  margin: 0;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--page-border);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.45;
  color: var(--page-text2);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.plib-prompt.is-collapsed pre {
  max-height: 4.25rem;
  overflow: hidden;
  mask-image: linear-gradient(180deg, #000 55%, transparent);
}

.plib-prompt-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.4rem;
}

.plib-expand {
  padding: 0.35rem 0.55rem;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--page-text);
  font: inherit;
  font-size: 11px;
  cursor: pointer;
}

.plib-expand:hover {
  color: var(--page-white);
  background: rgba(255, 255, 255, 0.06);
}

.plib-copy {
  flex-shrink: 0;
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--page-border);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--page-text2);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.plib-copy:hover {
  color: var(--page-white);
  background: rgba(255, 255, 255, 0.1);
}

.plib-copy.copied {
  color: var(--page-green);
  border-color: rgba(74, 222, 128, 0.35);
  background: rgba(74, 222, 128, 0.1);
}

.plib-empty {
  grid-column: 1 / -1;
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--page-text);
  border: 1px dashed var(--page-border);
  border-radius: 12px;
}

.plib-empty strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--page-white);
}

.plib-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.plib-pagination button {
  padding: 0.5rem 1rem;
  border: 1px solid var(--page-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--page-white);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.plib-pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.plib-pagination span {
  font-size: 13px;
  color: var(--page-text2);
  font-variant-numeric: tabular-nums;
}

.plib-featured {
  margin-bottom: 2rem;
}

.plib-featured h2 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.plib-featured-lead {
  margin: 0 0 1rem;
  font-size: 13px;
  color: var(--page-text);
}

.plib-featured .plib-grid {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 380px), 1fr));
}

.plib-core {
  margin-bottom: 2rem;
}

.plib-core h2 {
  margin-bottom: 0.35rem;
}

.plib-core-lead {
  margin: 0 0 1rem;
  color: var(--page-text);
  font-size: 14px;
  line-height: 1.5;
}

.plib-example-note {
  margin: 0 0 0.75rem;
  font-size: 12px;
  color: var(--page-text2);
  line-height: 1.45;
}

.plib-card-core {
  border-color: rgba(120, 200, 120, 0.35);
}

.plib-kind-core {
  color: var(--page-green);
  border-color: rgba(120, 200, 120, 0.35);
}

.header-nav a[aria-current='page']:not(.nav-library-btn) {
  color: var(--page-white);
}

.nav-library-btn[aria-current='page'] {
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35);
}

@media (max-width: 900px) {
  .plib-page {
    padding-top: calc(var(--header-h) + 1.5rem);
    padding-bottom: 3rem;
  }

  .plib-hero h1 {
    max-width: none;
    font-size: clamp(1.65rem, 7vw, 2.25rem);
  }

  .plib-hero-lead {
    font-size: 14px;
  }

  .plib-entry-strip {
    gap: 0.4rem;
  }

  .plib-shell {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .plib-sidebar {
    position: static;
    padding: 0.85rem;
  }

  .plib-sidebar-block + .plib-sidebar-block {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--page-border);
  }

  .plib-filter-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .plib-filter-list-scroll {
    max-height: 10rem;
  }

  .plib-filter-btn {
    width: auto;
    flex: 0 1 auto;
    min-width: 0;
    padding: 0.45rem 0.6rem;
    font-size: 12px;
  }

  .plib-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .plib-featured .plib-grid,
  .plib-grid {
    grid-template-columns: 1fr;
  }

  .plib-list-item,
  .plib-card {
    padding: 0.85rem 0.9rem;
  }

  .plib-prompt-panel-head {
    flex-direction: column;
    align-items: stretch;
  }

  .plib-surface-tabs {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .plib-page {
    padding-top: calc(var(--header-h) + 1rem);
  }

  .plib-hero {
    margin-bottom: 1.25rem;
  }

  .plib-hero-lead {
    font-size: 13px;
    line-height: 1.5;
  }

  .plib-pill {
    font-size: 11px;
    padding: 0.3rem 0.55rem;
  }

  .plib-stat {
    padding: 0.65rem 0.75rem;
  }

  .plib-stat strong {
    font-size: 1.05rem;
  }

  .plib-controls {
    flex-direction: column;
    gap: 0.5rem;
  }

  .plib-search,
  .plib-sort {
    font-size: 16px;
  }

  .plib-sort-wrap {
    width: 100%;
  }

  .plib-sort {
    flex: 1;
    min-width: 0;
  }

  .plib-results-meta {
    font-size: 12px;
    line-height: 1.45;
  }

  .plib-card-head h3,
  .plib-list-item .plib-card-head h3 {
    font-size: 0.92rem;
  }

  .plib-desc {
    font-size: 12px;
  }

  .plib-prompt pre {
    font-size: 10px;
    padding: 0.55rem 0.6rem;
  }

  .plib-prompt.is-collapsed pre {
    max-height: 3.75rem;
  }

  .plib-prompt-actions {
    flex-wrap: wrap;
    justify-content: stretch;
  }

  .plib-expand,
  .plib-copy {
    flex: 1 1 auto;
    min-height: 36px;
    font-size: 12px;
  }

  .plib-surface-tab {
    flex: 1 1 calc(50% - 0.3rem);
    text-align: center;
    justify-content: center;
  }

  .plib-pagination {
    flex-wrap: wrap;
    gap: 0.65rem;
  }

  .plib-pagination button {
    flex: 1 1 calc(50% - 0.35rem);
    min-height: 40px;
  }

  .plib-pagination span {
    width: 100%;
    text-align: center;
    order: -1;
  }
}