/* Library Knowledge Hub — documentation-style layout */

.library-page {
  background-color: var(--page-bg);
}

.library-main {
  padding-top: 5rem;
}

.library-container {
  width: 100%;
  max-width: 80rem;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 640px) {
  .library-container {
    padding-inline: 2rem;
  }
}

@media (min-width: 1024px) {
  .library-container {
    padding-inline: 2.5rem;
  }
}

/* ── Section spacing ── */

.lib-section {
  padding-block: 2rem;
}

.lib-section--compact {
  padding-block: 1.75rem;
}

.lib-section--feed {
  background-color: var(--page-bg);
}

.lib-section--basics {
  padding-block: 1.25rem;
}

.lib-section + .lib-section {
  border-top: 1px solid var(--page-border);
}

.lib-section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.lib-section__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--page-text-strong);
  margin-bottom: 1rem;
}

/* ── Hero ── */

.lib-hero {
  padding-block: 1.75rem 1.25rem;
  border-bottom: 1px solid var(--page-border);
}

.lib-hero__eyebrow {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #3b82f6;
}

.lib-hero__title {
  margin-top: 0.5rem;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--page-text-strong);
}

.lib-hero__desc {
  margin-top: 0.625rem;
  max-width: 40rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--page-text-subtle);
}

.lib-hero__link {
  color: #3b82f6;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.lib-hero__link:hover {
  color: #60a5fa;
}

/* ── Library intro (landing) ── */

.lib-intro {
  padding-block: 2.5rem 2rem;
  border-bottom: 1px solid var(--page-border);
}

.lib-intro__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--page-text-strong);
}

.lib-intro__text {
  margin-top: 1rem;
  max-width: 40rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--page-text-subtle);
}

.lib-intro__text + .lib-intro__text {
  margin-top: 0.75rem;
}

.lib-intro__callout {
  margin-top: 1.5rem;
  max-width: 42rem;
}

.lib-intro__link {
  color: #3b82f6;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.lib-intro__link:hover {
  color: #60a5fa;
}

/* ── Section cards (landing) ── */

.lib-sections {
  padding-block: 2.5rem;
  border-bottom: 1px solid var(--page-border);
}

.lib-sections__grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .lib-sections__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .lib-sections__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

.lib-section-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 11rem;
  padding: 1.5rem;
  border: 1px solid var(--page-border);
  border-radius: 16px;
  background: var(--page-bg-alt);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

a.lib-section-card--active:hover {
  border-color: rgba(37, 99, 235, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.lib-section-card--soon {
  opacity: 0.65;
  cursor: default;
}

.lib-section-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.lib-section-card__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--page-text-strong);
}

.lib-section-card__count {
  flex-shrink: 0;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  background: rgba(37, 99, 235, 0.1);
  font-size: 0.6875rem;
  font-weight: 500;
  color: #3b82f6;
  white-space: nowrap;
}

.lib-section-card__badge {
  flex-shrink: 0;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--page-border);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--page-text-muted);
  white-space: nowrap;
}

.lib-section-card__desc {
  flex: 1;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--page-text-muted);
}

.lib-section-card__action {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: auto;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #3b82f6;
  transition: gap 0.2s ease;
}

a.lib-section-card--active:hover .lib-section-card__action {
  gap: 0.5rem;
}

/* ── Basics callout ── */

.lib-basics-callout {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.125rem 1.25rem;
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-left: 3px solid #2563eb;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.05);
}

@media (min-width: 640px) {
  .lib-basics-callout {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.25rem 1.5rem;
  }
}

.lib-basics-callout__eyebrow {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #3b82f6;
}

.lib-basics-callout__title {
  margin-top: 0.375rem;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--page-text-strong);
  line-height: 1.3;
}

.lib-basics-callout__text {
  margin-top: 0.375rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--page-text-subtle);
  max-width: 36rem;
}

.lib-basics-callout__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  flex-shrink: 0;
  width: 100%;
  padding: 0.625rem 1.25rem;
  border-radius: 10px;
  background: #2563eb;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
  transition: background 0.2s ease;
  align-self: stretch;
}

@media (min-width: 640px) {
  .lib-basics-callout__cta {
    width: auto;
    align-self: center;
  }
}

.lib-basics-callout__cta:hover {
  background: #3b82f6;
}

.lib-basics-callout--compact {
  gap: 0.875rem;
  padding: 1rem 1.125rem;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-left: 2px solid rgba(37, 99, 235, 0.5);
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.06);
}

@media (min-width: 640px) {
  .lib-basics-callout--compact {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
  }
}

.lib-basics-callout--compact .lib-basics-callout__eyebrow {
  font-size: 0.625rem;
  letter-spacing: 0.16em;
}

.lib-basics-callout--compact .lib-basics-callout__title {
  margin-top: 0.25rem;
  font-size: 0.9375rem;
}

.lib-basics-callout--compact .lib-basics-callout__text {
  margin-top: 0.25rem;
  font-size: 0.8125rem;
}

.lib-basics-callout--compact .lib-basics-callout__cta {
  padding: 0.5rem 1rem;
  border: 1px solid rgba(37, 99, 235, 0.35);
  border-radius: 10px;
  background: transparent;
  color: #3b82f6;
}

.lib-basics-callout--compact .lib-basics-callout__cta:hover {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.5);
}

/* ── Search ── */

.lib-search {
  position: relative;
}

.lib-feed-search {
  width: 100%;
  max-width: none;
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.lib-search__icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.125rem;
  height: 1.125rem;
  color: var(--page-text-muted);
  pointer-events: none;
}

.lib-search__input {
  width: 100%;
  padding: 0.75rem 3rem 0.75rem 2.75rem;
  border: 1px solid var(--page-border);
  border-radius: 14px;
  background: var(--page-bg-alt);
  font-size: 0.9375rem;
  color: var(--page-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.lib-search__input::placeholder {
  color: var(--page-text-muted);
}

.lib-search__input:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.lib-search__kbd {
  position: absolute;
  right: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  padding: 0.125rem 0.5rem;
  border: 1px solid var(--page-border);
  border-radius: 6px;
  font-size: 0.6875rem;
  font-family: ui-monospace, monospace;
  color: var(--page-text-muted);
  background: var(--page-bg);
}

@media (max-width: 639px) {
  .lib-search__kbd {
    display: none;
  }

  .lib-search__input {
    padding-right: 1rem;
  }
}

/* ── Stats (inline) ── */

.lib-stats-inline {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  color: var(--page-text-muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Resource Card ── */

.resource-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.25rem;
  border: 1px solid var(--page-border);
  border-radius: 14px;
  background: var(--page-bg-alt);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

a.resource-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.resource-card--static {
  cursor: default;
}

.resource-card__badge--featured {
  background: rgba(59, 130, 246, 0.18);
  color: #60a5fa;
}

.resource-card__header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.resource-card__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.625rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
}

.resource-card__evidence {
  display: inline-flex;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-size: 0.625rem;
  font-weight: 500;
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  margin-left: auto;
}

.resource-card__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--page-text-strong);
}

.resource-card__summary {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--page-text-muted);
  flex: 1;
}

.resource-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.75rem;
  color: var(--page-text-muted);
}

.resource-card__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.resource-card__action {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: auto;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #3b82f6;
  transition: gap 0.2s ease;
}

a.resource-card:hover .resource-card__action {
  gap: 0.625rem;
}

/* ── Featured row ── */

.lib-featured {
  display: grid;
  gap: 0.875rem;
}

@media (min-width: 768px) {
  .lib-featured {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Feed wrap + toolbar ── */

.lib-feed__intro {
  margin: 0 0 0.25rem;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--page-text-muted);
}

.lib-feed-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.lib-toolbar-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.lib-active-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--page-border);
  border-radius: 10px;
  background: var(--page-bg);
}

.lib-active-pills[hidden] {
  display: none;
}

.lib-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--page-border);
  border-radius: 12px;
  background: var(--page-bg-alt);
  position: sticky;
  top: 5rem;
  z-index: 10;
}

.lib-toolbar__count {
  font-size: 0.8125rem;
  color: var(--page-text-muted);
  white-space: nowrap;
}

.lib-toolbar__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lib-toolbar__sort {
  padding: 0.375rem 0.625rem;
  border: 1px solid var(--page-border);
  border-radius: 8px;
  background: var(--page-bg);
  font-size: 0.75rem;
  color: var(--page-text);
  cursor: pointer;
}

.lib-toolbar__sort:focus {
  outline: none;
  border-color: #3b82f6;
}

.lib-filters__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--page-border);
  border-radius: 8px;
  background: var(--page-bg);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--page-text-subtle);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.lib-filters__btn:hover {
  border-color: rgba(59, 130, 246, 0.4);
  color: var(--page-text-strong);
}

.lib-filters__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.125rem;
  height: 1.125rem;
  padding: 0 0.25rem;
  border-radius: 999px;
  background: #2563eb;
  font-size: 0.625rem;
  font-weight: 600;
  color: #fff;
}

.lib-filters__badge[hidden] {
  display: none;
}

/* Active filter pills */

.lib-active-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.08);
  font-size: 0.75rem;
  color: #3b82f6;
  cursor: pointer;
  transition: background 0.15s ease;
}

.lib-active-pill:hover {
  background: rgba(59, 130, 246, 0.14);
}

.lib-active-pill span {
  font-size: 0.875rem;
  line-height: 1;
  opacity: 0.7;
}

/* Filter panel */

.lib-filter-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 40;
}

@media (min-width: 640px) {
  .lib-filter-backdrop {
    background: transparent;
    pointer-events: none;
  }
}

.lib-filter-backdrop[hidden] {
  display: none;
}

.lib-filter-panel {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: min(20rem, calc(100vw - 2.5rem));
  max-height: min(24rem, calc(100vh - 7rem));
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--page-border);
  border-radius: 14px;
  background: var(--page-bg-alt);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  z-index: 50;
}

.lib-filter-panel[hidden] {
  display: none;
}

.lib-filter-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--page-border);
}

.lib-filter-panel__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--page-text-strong);
}

.lib-filter-panel__close {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  border: none;
  background: transparent;
  color: var(--page-text-muted);
  cursor: pointer;
  border-radius: 6px;
}

.lib-filter-panel__close:hover {
  color: var(--page-text-strong);
  background: var(--page-bg);
}

.lib-filter-panel__body {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  padding: 1rem;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.lib-filter-field__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--page-text-muted);
  margin-bottom: 0.375rem;
}

.lib-filter-field__select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--page-border);
  border-radius: 8px;
  background: var(--page-bg);
  font-size: 0.8125rem;
  color: var(--page-text);
  cursor: pointer;
}

.lib-filter-field__select:focus {
  outline: none;
  border-color: #3b82f6;
}

.lib-filter-panel__footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--page-border);
}

.lib-filter-panel__clear {
  width: 100%;
  padding: 0.5rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  font-size: 0.8125rem;
  color: var(--page-text-muted);
  cursor: pointer;
}

.lib-filter-panel__clear:hover {
  color: #3b82f6;
  background: rgba(59, 130, 246, 0.06);
}

/* Allow page scroll while filter panel is open (desktop dropdown) */
body.lib-filter-open {
  overflow: auto;
}

@media (max-width: 639px) {
  body.lib-filter-open {
    overflow: hidden;
  }

  .lib-filter-panel {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    border-radius: 16px 16px 0 0;
    transform: translateY(100%);
    transition: transform 0.25s ease;
  }

  .lib-filter-panel--open {
    transform: translateY(0);
  }
}

/* ── Browse nav ── */

.lib-browse {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.lib-browse-pills {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 0.125rem;
}

.lib-browse-pills::-webkit-scrollbar {
  display: none;
}

.lib-browse-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  flex-shrink: 0;
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--page-border);
  border-radius: 999px;
  background: var(--page-bg-alt);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--page-text-subtle);
  text-decoration: none;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.lib-browse-pill:hover {
  border-color: rgba(59, 130, 246, 0.35);
  color: var(--page-text-strong);
}

.lib-browse-pill--active {
  border-color: rgba(59, 130, 246, 0.45);
  background: rgba(59, 130, 246, 0.1);
  color: var(--page-text-strong);
}

.lib-browse-pill--active .lib-browse-pill__count {
  color: #3b82f6;
}

.lib-browse-pill__count {
  font-size: 0.6875rem;
  font-weight: 400;
  color: var(--page-text-muted);
}

.lib-browse-formats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem 0.5rem;
  font-size: 0.8125rem;
}

.lib-browse-formats__sep {
  color: var(--page-text-muted);
  opacity: 0.5;
}

.lib-browse-formats__link {
  color: var(--page-text-subtle);
  text-decoration: none;
  transition: color 0.15s ease;
}

.lib-browse-formats__link:hover {
  color: #3b82f6;
}

.lib-browse-formats__link--locked {
  opacity: 0.45;
  pointer-events: none;
}

/* ── Topic browse (articles) ── */

.lib-topic-browse {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.lib-topic-browse__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--page-text-strong);
}

/* ── Resource feed ── */

.lib-feed {
  display: grid;
  gap: 0.875rem;
}

@media (min-width: 768px) {
  .lib-feed {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .lib-feed {
    grid-template-columns: repeat(3, 1fr);
  }
}

.lib-feed__empty {
  grid-column: 1 / -1;
  padding: 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--page-text-muted);
  border: 1px dashed var(--page-border);
  border-radius: 14px;
}

/* ── Learning paths ── */

.lib-paths {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .lib-paths {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .lib-paths {
    grid-template-columns: repeat(3, 1fr);
  }
}

.lib-path-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.25rem;
  border: 1px solid var(--page-border);
  border-radius: 14px;
  background: var(--page-bg-alt);
}

.lib-path-card__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--page-text-strong);
}

.lib-path-card__desc {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--page-text-muted);
  flex: 1;
}

.lib-path-card__steps {
  font-size: 0.75rem;
  color: var(--page-text-muted);
}

.lib-path-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.625rem 1rem;
  border-radius: 10px;
  background: #2563eb;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
  align-self: flex-start;
  transition: background 0.2s ease;
}

.lib-path-card__cta:hover {
  background: #3b82f6;
}

/* ── CTA ── */

.lib-cta {
  padding-block: 3rem;
  border-top: 1px solid var(--page-border);
}

.lib-cta--inline {
  padding-block: 2rem 3rem;
}

.lib-cta--inline .lib-cta__inner {
  padding: 1.5rem;
}

@media (min-width: 768px) {
  .lib-cta--inline .lib-cta__inner {
    padding: 1.75rem 2rem;
  }
}

.lib-cta__inner {
  display: grid;
  gap: 2rem;
  padding: 2rem;
  border: 1px solid var(--page-border);
  border-radius: 16px;
  background: var(--page-bg-alt);
}

@media (min-width: 768px) {
  .lib-cta__inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.lib-cta__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--page-text-strong);
}

.lib-cta__text {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--page-text-muted);
}

.lib-cta__form {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  min-width: 0;
}

.lib-cta__beehiiv {
  width: 100%;
  min-height: 56px;
}

.lib-cta__beehiiv > div {
  width: 100%;
}

.lib-cta__beehiiv iframe {
  display: block;
  width: 100% !important;
  max-width: 100%;
  margin: 0 !important;
  border: none;
  background: transparent;
}

.lib-cta__form--unconfigured {
  display: block;
}

.lib-cta__setup-note {
  margin: 0;
  padding: 0.75rem 1rem;
  border: 1px dashed var(--page-border);
  border-radius: 10px;
  background: var(--page-bg);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--page-text-muted);
}

.lib-cta__setup-note code {
  font-size: 0.75rem;
  color: var(--page-text-strong);
}

.lib-cta__coaching {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #3b82f6;
  text-decoration: none;
}

.lib-cta__coaching:hover {
  color: #60a5fa;
}

/* ── Collection page header ── */

.lib-collection-hero {
  padding-block: 2rem 1.5rem;
  border-bottom: 1px solid var(--page-border);
}

.lib-collection-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: #3b82f6;
  text-decoration: none;
  margin-bottom: 1rem;
  transition: color 0.2s ease;
}

.lib-collection-hero__back:hover {
  color: #2563eb;
}

.lib-collection-hero__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--page-text-strong);
}

.lib-collection-hero__desc {
  margin-top: 0.5rem;
  max-width: 36rem;
  font-size: 0.9375rem;
  color: var(--page-text-subtle);
}

.lib-coming-soon {
  padding: 3rem 2rem;
  text-align: center;
  border: 1px dashed var(--page-border);
  border-radius: 16px;
}

.lib-coming-soon__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--page-text-strong);
}

.lib-coming-soon__text {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--page-text-muted);
}

.lib-coming-soon__link {
  display: inline-block;
  margin-top: 1rem;
  color: #3b82f6;
  text-decoration: none;
  font-size: 0.875rem;
}

/* ── Index page shared ── */

.lib-index-hero {
  padding-block: 2rem 1.5rem;
  border-bottom: 1px solid var(--page-border);
}

.lib-index-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: #3b82f6;
  text-decoration: none;
  margin-bottom: 1rem;
  transition: color 0.2s ease;
}

.lib-index-hero__back:hover {
  color: #2563eb;
}

.lib-index-hero__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--page-text-strong);
}

.lib-index-hero__desc {
  margin-top: 0.5rem;
  font-size: 0.9375rem;
  color: var(--page-text-subtle);
}

.lib-index-grid {
  display: grid;
  gap: 0.875rem;
  padding-block: 2rem;
}

@media (min-width: 768px) {
  .lib-index-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .lib-index-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Library landing (premium) ── */

.lib-landing-heading {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--page-text-strong);
  margin-bottom: 1.25rem;
}

/* Hero */

.lib-hero-landing {
  padding-block: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--page-border);
}

.lib-hero-landing__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--page-text-strong);
}

.lib-hero-landing__desc {
  margin-top: 0.75rem;
  max-width: 38rem;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--page-text-subtle);
}

.lib-hero-landing__search {
  margin-top: 1.25rem;
}

/* Section header */

.lib-section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.lib-section-header__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--page-text-strong);
}

.lib-section-header__link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #3b82f6;
  text-decoration: none;
  transition: gap 0.2s ease, color 0.2s ease;
}

.lib-section-header__link:hover {
  gap: 0.375rem;
  color: #60a5fa;
}

/* Hero search */

.lib-search--hero .lib-search__input {
  padding: 1rem 1.25rem 1rem 3rem;
  border-radius: 999px;
  font-size: 1rem;
}

.lib-search--hero .lib-search__icon {
  left: 1.125rem;
  width: 1.25rem;
  height: 1.25rem;
}

.lib-search__submit {
  position: absolute;
  left: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--page-text-muted);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.lib-search__submit:hover {
  color: #3b82f6;
  background: rgba(59, 130, 246, 0.08);
}

.lib-search--hero .lib-search__icon--btn {
  position: static;
  transform: none;
  pointer-events: none;
}

.lib-search--hero:has(.lib-search__submit) .lib-search__input {
  padding-left: 3.25rem;
}

/* Search page */

.lib-search-page-hero {
  padding-block: 1.5rem 1.25rem;
  border-bottom: 1px solid var(--page-border);
}

.lib-search-page-hero__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--page-text-strong);
}

.lib-search-page-hero__desc {
  margin-top: 0.5rem;
  max-width: 38rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--page-text-subtle);
}

.lib-search-page-hero__form {
  margin-top: 1.25rem;
}

.lib-search-page-hero .lib-chips {
  margin-top: 1rem;
}

/* Category chips */

.lib-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.lib-chips__more {
  display: contents;
}

.lib-chips__more[hidden] {
  display: none;
}

.lib-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.4375rem 0.875rem;
  border: 1px solid var(--page-border);
  border-radius: 999px;
  background: var(--page-bg-alt);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--page-text-subtle);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.lib-chip:hover {
  border-color: rgba(59, 130, 246, 0.35);
  color: var(--page-text-strong);
}

.lib-chip--active {
  border-color: rgba(59, 130, 246, 0.45);
  background: rgba(59, 130, 246, 0.1);
  color: var(--page-text-strong);
}

.lib-chip--disabled {
  opacity: 0.45;
  cursor: default;
}

.lib-chip--toggle {
  cursor: pointer;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 500;
  border-style: dashed;
  background: transparent;
  color: var(--page-text-subtle);
}

.lib-chip--toggle:hover {
  border-color: rgba(59, 130, 246, 0.45);
  color: var(--page-text-strong);
  background: rgba(59, 130, 246, 0.06);
}

.lib-chips--expanded .lib-chip--toggle {
  border-style: solid;
}

/* Start Here */

.lib-start-here {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.06);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

a.lib-start-here--link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

a.lib-start-here--link:hover {
  border-color: rgba(37, 99, 235, 0.35);
  background: rgba(37, 99, 235, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.12);
}

a.lib-start-here--link:hover .lib-start-here__cta {
  border-color: rgba(59, 130, 246, 0.4);
  color: #3b82f6;
}

@media (min-width: 640px) {
  .lib-start-here {
    flex-direction: row;
    align-items: center;
    gap: 1.25rem;
  }
}

.lib-start-here__badge {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background: #2563eb;
  color: #fff;
}

.lib-start-here__content {
  flex: 1;
  min-width: 0;
}

.lib-start-here__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--page-text-strong);
  line-height: 1.3;
}

.lib-start-here__text {
  margin-top: 0.375rem;
  max-width: 36rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--page-text-muted);
}

.lib-start-here__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  flex-shrink: 0;
  padding: 0.625rem 1.125rem;
  border: 1px solid var(--page-border);
  border-radius: 10px;
  background: var(--page-bg-alt);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--page-text-strong);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.lib-start-here__cta:hover {
  border-color: rgba(59, 130, 246, 0.4);
  color: #3b82f6;
}

/* Collections */

.lib-collections {
  padding-block: 2.5rem;
  border-bottom: 1px solid var(--page-border);
}

.lib-collections__grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .lib-collections__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .lib-collections__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

.lib-collection-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--page-border);
  border-radius: 16px;
  background: var(--page-bg-alt);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

a.lib-collection-card--link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.lib-collection-card__main {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
  text-decoration: none;
  color: inherit;
}

.lib-collection-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.5rem;
}

.lib-collection-card:has(.lib-collection-card__main:hover),
.lib-collection-card:has(.lib-collection-card__row:hover),
.lib-collection-card--link:hover,
.lib-collection-card:not(.lib-collection-card--soon):hover {
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.lib-collection-card:has(.lib-collection-card__main:hover) .lib-collection-icon,
.lib-collection-card--link:hover .lib-collection-icon,
.lib-collection-card:not(.lib-collection-card--soon):hover .lib-collection-icon {
  transform: scale(1.05);
}

.lib-collection-card--soon {
  opacity: 0.65;
}

.lib-collection-card__icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--page-border);
  border-radius: 12px;
  background: var(--page-bg);
}

.lib-collection-card__icon-wrap--blue {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.15);
}

.lib-collection-card__icon-wrap--green {
  background: rgba(22, 163, 74, 0.08);
  border-color: rgba(22, 163, 74, 0.15);
}

.lib-collection-card__icon-wrap--purple {
  background: rgba(124, 58, 237, 0.08);
  border-color: rgba(124, 58, 237, 0.15);
}

.lib-collection-icon {
  display: flex;
  transition: transform 0.2s ease;
}

.lib-collection-icon--blue {
  color: #2563eb;
}

.lib-collection-icon--green {
  color: #16a34a;
}

.lib-collection-icon--purple {
  color: #7c3aed;
}

.lib-collection-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.lib-collection-card__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--page-text-strong);
}

.lib-collection-card__badge {
  flex-shrink: 0;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  background: rgba(37, 99, 235, 0.08);
  font-size: 0.6875rem;
  font-weight: 500;
  color: #3b82f6;
  white-space: nowrap;
}

.lib-collection-card__badge--soon {
  background: transparent;
  border: 1px solid var(--page-border);
  color: var(--page-text-muted);
}

.lib-collection-card__desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--page-text-muted);
}

.lib-collection-card__rows {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.125rem;
  padding-top: 0.875rem;
  border-top: 1px solid var(--page-border);
}

.lib-collection-card__row {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--page-border);
  border-radius: 12px;
  background: var(--page-bg);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--page-text-strong);
  text-decoration: none;
  line-height: 1.35;
  transition:
    border-color 0.15s ease,
    background 0.15s ease,
    box-shadow 0.15s ease,
    transform 0.15s ease;
}

a.lib-collection-card__row:hover {
  border-color: rgba(59, 130, 246, 0.35);
  background: rgba(59, 130, 246, 0.05);
  box-shadow: 0 2px 10px rgba(59, 130, 246, 0.1);
  transform: translateY(-1px);
}

.lib-collection-card__row-type {
  flex-shrink: 0;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
}

.lib-collection-card__row-title {
  flex: 1;
  min-width: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lib-collection-card__row-arrow {
  flex-shrink: 0;
  color: var(--page-text-muted);
  transition: color 0.15s ease, transform 0.15s ease;
}

a.lib-collection-card__row:hover .lib-collection-card__row-arrow {
  color: #3b82f6;
  transform: translateX(2px);
}

.lib-collection-card__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.25rem 1rem;
  border: 1px dashed var(--page-border);
  border-radius: 10px;
  background: var(--page-bg);
  text-align: center;
}

.lib-collection-card__placeholder svg {
  color: var(--page-text-muted);
}

.lib-collection-card__placeholder p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--page-text-muted);
}

.lib-collection-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: auto;
  padding-top: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #3b82f6;
  text-decoration: none;
  transition: gap 0.2s ease;
}

.lib-collection-card__cta:hover {
  gap: 0.5rem;
}

.lib-collection-card__cta--disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* Discovery (featured + latest) */

.lib-discovery {
  padding-block: 2.5rem;
  border-bottom: 1px solid var(--page-border);
}

.lib-discovery__grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .lib-discovery__grid {
    grid-template-columns: 1.35fr 1fr;
    gap: 1.5rem;
    align-items: start;
  }
}

.lib-discovery__featured .lib-landing-heading {
  margin-bottom: 1rem;
}

/* Featured spotlight */

.lib-featured-spotlight__card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--page-border);
  border-radius: 16px;
  background: var(--page-bg-alt);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.lib-featured-spotlight__card:hover {
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

@media (min-width: 640px) {
  .lib-featured-spotlight__card {
    flex-direction: row;
    min-height: 16rem;
  }
}

.lib-featured-spotlight__media {
  flex-shrink: 0;
  background: var(--page-bg);
}

@media (min-width: 640px) {
  .lib-featured-spotlight__media {
    width: 42%;
  }
}

.lib-featured-spotlight__image {
  display: block;
  width: 100%;
  height: 12rem;
  object-fit: cover;
  filter: grayscale(100%);
}

@media (min-width: 640px) {
  .lib-featured-spotlight__image {
    height: 100%;
    min-height: 16rem;
  }
}

.lib-featured-spotlight__content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem;
  flex: 1;
}

.lib-featured-spotlight__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #3b82f6;
}

.lib-featured-spotlight__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--page-text-strong);
}

.lib-featured-spotlight__summary {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--page-text-muted);
}

.lib-featured-spotlight__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--page-text-muted);
}

.lib-featured-spotlight__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.lib-featured-spotlight__meta-item svg {
  flex-shrink: 0;
  color: var(--page-text-muted);
}

.lib-featured-spotlight__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  align-self: flex-start;
  margin-top: auto;
  padding: 0.625rem 1.125rem;
  border-radius: 10px;
  background: #2563eb;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
  transition: background 0.2s ease, gap 0.2s ease;
}

.lib-featured-spotlight__btn:hover {
  background: #3b82f6;
  gap: 0.5rem;
}

/* Latest list */

.lib-latest-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--page-border);
  border-radius: 14px;
  background: var(--page-bg-alt);
  overflow: hidden;
}

.lib-latest-row {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1.125rem;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid var(--page-border);
  transition: background 0.15s ease;
}

.lib-latest-row:last-child {
  border-bottom: none;
}

.lib-latest-row:hover {
  background: rgba(59, 130, 246, 0.04);
}

.lib-latest-row__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--page-border);
  border-radius: 8px;
  color: var(--page-text-muted);
  background: var(--page-bg);
}

.lib-latest-row__body {
  flex: 1;
  min-width: 0;
}

.lib-latest-row__title {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--page-text-strong);
}

.lib-latest-row__meta {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--page-text-muted);
}

.lib-latest-row__date {
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--page-text-muted);
  white-space: nowrap;
}

.lib-latest-row[hidden] {
  display: none;
}

.lib-latest-list__footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  margin-top: 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #3b82f6;
  text-decoration: none;
  transition: gap 0.2s ease, color 0.2s ease;
}

.lib-latest-list__footer:hover {
  gap: 0.5rem;
  color: #60a5fa;
}