/* CloseCut Library */

.library-site {
  min-height: 100vh;
}

.library-hero {
  min-height: calc(100svh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.75fr);
  align-items: center;
  gap: clamp(3rem, 9vw, 8rem);
  padding-block: clamp(4rem, 9vw, 8rem);
  overflow: hidden;
}

.library-hero h1 {
  max-width: 820px;
  margin: 0 0 1.5rem;
  font-size: clamp(3.5rem, 8vw, 7.25rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
  text-wrap: balance;
}

.library-hero-lede {
  max-width: 60ch;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.75;
}

.library-hero-visual {
  display: grid;
  place-items: center;
  min-height: 440px;
}

.library-stack {
  position: relative;
  width: min(76vw, 330px);
  aspect-ratio: 0.72;
  transform: rotate(4deg);
}

.stack-book {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px 22px 22px 12px;
  background: linear-gradient(
    145deg,
    rgba(157, 116, 255, 0.38),
    rgba(28, 28, 30, 0.96) 48%
  );
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.48);
}

.stack-book::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 18px;
  width: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.stack-book-1 {
  transform: translate(-42px, 35px) rotate(-9deg);
  opacity: 0.48;
}

.stack-book-2 {
  transform: translate(-18px, 19px) rotate(-4deg);
  opacity: 0.68;
}

.stack-book-3 {
  transform: translate(8px, 8px) rotate(1deg);
  opacity: 0.84;
}

.stack-book-4 {
  transform: translate(25px, -7px) rotate(5deg);
}

.library-collection {
  padding-block: var(--cc-section);
}

.library-section-heading {
  max-width: 760px;
  margin-bottom: clamp(3rem, 7vw, 5rem);
}

.library-section-heading h2,
.library-about h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.library-section-heading > p:last-child {
  max-width: 65ch;
  font-size: 1.02rem;
  line-height: 1.75;
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2rem);
}

.library-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.library-cover {
  position: relative;
  aspect-ratio: 0.72;
  overflow: hidden;
  border: 1px solid var(--cc-border-dark);
  border-radius: 12px 24px 24px 12px;
  background:
    radial-gradient(
      circle at 70% 10%,
      rgba(157, 116, 255, 0.22),
      transparent 34%
    ),
    linear-gradient(145deg, #242426, #100d16);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.34);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.library-card:hover .library-cover {
  transform: translateY(-6px) rotate(0.6deg);
  border-color: rgba(157, 116, 255, 0.42);
  box-shadow: 0 38px 80px rgba(0, 0, 0, 0.46);
}

.library-cover::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 18px;
  width: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.library-cover-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: clamp(1.25rem, 3vw, 2rem);
}

.library-volume {
  color: var(--cc-highlight);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.library-cover-title {
  max-width: 12ch;
  margin: auto 0 1rem;
  color: var(--cc-white);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.library-cover-subtitle {
  max-width: 28ch;
  color: var(--cc-muted);
  font-size: 0.72rem;
  line-height: 1.5;
}

.library-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.35rem 0.35rem 0;
}

.library-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 0.8rem;
  color: var(--cc-muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.library-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.library-card p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.65;
}

.library-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: auto;
  padding-top: 1.25rem;
}

.library-link {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--cc-border-dark);
  border-radius: 12px;
  color: var(--cc-white);
  font-size: 0.74rem;
  font-weight: 700;
}

.library-link:hover {
  border-color: rgba(157, 116, 255, 0.44);
  background: var(--cc-accent-soft);
  opacity: 1;
}

.library-unavailable {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  color: var(--cc-muted);
  font-size: 0.74rem;
  font-weight: 700;
}

.library-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: 1rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid rgba(157, 116, 255, 0.25);
  border-radius: 999px;
  background: var(--cc-accent-soft);
  color: #d8c9ff;
  font-size: 0.65rem;
  font-weight: 700;
}

.library-about {
  padding-block: var(--cc-section);
  background: var(--cc-light);
  color: var(--cc-ink);
}

.library-about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: clamp(3rem, 9vw, 8rem);
}

.library-about-copy {
  max-width: 62ch;
}

.library-about-copy p {
  color: var(--cc-ink-soft);
  font-size: 1rem;
  line-height: 1.8;
}

.library-message {
  padding: 1.25rem;
  border: 1px solid var(--cc-border-dark);
  border-radius: 16px;
  background: var(--cc-card);
}

.library-footer {
  padding-block: 3rem;
  border-top: 1px solid var(--cc-border-dark);
  background: #050505;
}

.library-footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
}

.library-footer strong {
  font-family: var(--font-display);
  font-size: 1rem;
}

.library-footer p {
  margin: 0.45rem 0 0;
  font-size: 0.75rem;
}

.library-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem 1.5rem;
}

.library-footer a {
  color: var(--cc-muted);
  font-size: 0.75rem;
}

.library-footer a:hover {
  color: var(--cc-white);
  opacity: 1;
}

@media (max-width: 960px) {
  .library-hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .library-hero-visual {
    min-height: 360px;
  }

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

  .library-about-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .library-hero {
    padding-block: 4rem 5rem;
  }

  .library-hero h1 {
    font-size: clamp(3rem, 17vw, 5.2rem);
  }

  .library-hero-visual {
    min-height: 290px;
  }

  .library-stack {
    width: min(68vw, 230px);
  }

  .library-grid {
    grid-template-columns: 1fr;
  }

  .library-footer-inner {
    flex-direction: column;
  }

  .library-footer nav {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .library-cover {
    transition: none;
  }

  .library-card:hover .library-cover {
    transform: none;
  }
}

/* Reader */

.reader-page {
  background: #0a090c;
}

.reader-page [hidden] {
  display: none !important;
}

.reader-header {
  position: sticky;
}

.reader-header-inner {
  gap: 1rem;
}

.reader-top-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.reader-top-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--cc-muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.reader-top-nav a:hover {
  color: var(--cc-white);
}

.reader-toc-toggle {
  display: none;
  min-height: 44px;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--cc-border-dark);
  border-radius: 12px;
  background: var(--cc-card);
  color: var(--cc-white);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.reader-main {
  width: min(1440px, 100%);
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 4rem) var(--cc-gutter) 6rem;
}

.reader-layout {
  display: grid;
  grid-template-columns: minmax(220px, 270px) minmax(0, 820px);
  align-items: start;
  justify-content: center;
  gap: clamp(2rem, 5vw, 5rem);
}

.reader-toc {
  position: sticky;
  top: 104px;
  max-height: calc(100vh - 136px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: var(--cc-subtle) transparent;
}

.reader-toc-heading {
  padding: 0 0.75rem 1rem;
  border-bottom: 1px solid var(--cc-border-dark);
}

.reader-toc-heading p:last-child {
  margin: 0;
  color: var(--cc-white);
  font-family: var(--font-display);
  font-weight: 700;
}

.reader-toc nav {
  padding-block: 0.75rem;
}

.reader-toc nav a {
  min-height: 44px;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.75rem;
  border-left: 2px solid transparent;
  color: var(--cc-muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.reader-toc nav a span {
  color: var(--cc-subtle);
  font-variant-numeric: tabular-nums;
}

.reader-toc nav a:hover,
.reader-toc nav a[aria-current="page"] {
  border-left-color: var(--cc-highlight);
  background: var(--cc-accent-soft);
  color: var(--cc-white);
  opacity: 1;
}

.reader-column {
  min-width: 0;
}

.reader-book-header {
  padding: clamp(1rem, 3vw, 2rem) 0 clamp(2.5rem, 6vw, 4.5rem);
}

.reader-book-header h1 {
  max-width: 780px;
  margin: 0 0 1rem;
  font-size: clamp(2.7rem, 6vw, 5.5rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
  text-wrap: balance;
}

.reader-subtitle {
  max-width: 55ch;
  margin-bottom: 1rem;
  color: var(--cc-muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.reader-meta {
  color: var(--cc-muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.reader-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.reader-content {
  min-width: 0;
  padding: clamp(1.5rem, 5vw, 4.5rem);
  border-radius: clamp(18px, 3vw, 30px);
  background: var(--cc-light);
  color: var(--cc-ink);
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.32);
  font-size: clamp(1rem, 1.4vw, 1.08rem);
  line-height: 1.78;
}

.reader-content h2 {
  margin: 0 0 2rem;
  color: var(--cc-ink);
  font-size: clamp(2.3rem, 6vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.reader-content h3 {
  margin: 3rem 0 1rem;
  color: var(--cc-ink);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.reader-content h4,
.reader-content h5,
.reader-content h6 {
  margin: 2.25rem 0 0.75rem;
  color: var(--cc-ink);
  line-height: 1.25;
}

.reader-content p,
.reader-content li {
  color: var(--cc-ink-soft);
}

.reader-content p,
.reader-content ul,
.reader-content ol,
.reader-content blockquote,
.reader-content pre,
.reader-content .reader-table-wrap {
  margin-block: 1.2rem;
}

.reader-content ul,
.reader-content ol {
  padding-left: 1.4rem;
}

.reader-content li + li {
  margin-top: 0.55rem;
}

.reader-content blockquote {
  padding: 0.25rem 0 0.25rem 1.35rem;
  border-left: 3px solid var(--cc-accent);
}

.reader-content blockquote p {
  color: var(--cc-ink);
  font-family: var(--font-display);
  font-size: 1.2em;
  font-weight: 650;
}

.reader-content code {
  border-radius: 5px;
  background: rgba(104, 64, 198, 0.1);
  color: #44268d;
  font-size: 0.88em;
  overflow-wrap: anywhere;
}

.reader-content :not(pre) > code {
  padding: 0.14em 0.35em;
}

.reader-content pre {
  max-width: 100%;
  overflow-x: auto;
  padding: 1.2rem;
  border-radius: 14px;
  background: #17141c;
  color: var(--cc-white);
  font-size: 0.83rem;
  line-height: 1.55;
}

.reader-content pre code {
  background: transparent;
  color: inherit;
  overflow-wrap: normal;
}

.reader-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--cc-border-light);
  border-radius: 14px;
}

.reader-table-wrap:focus-visible {
  outline: 3px solid var(--cc-accent);
  outline-offset: 3px;
}

.reader-content table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.86rem;
  line-height: 1.5;
}

.reader-content th,
.reader-content td {
  padding: 0.8rem;
  border-bottom: 1px solid var(--cc-border-light);
  text-align: left;
  vertical-align: top;
}

.reader-content th {
  background: rgba(104, 64, 198, 0.08);
  color: var(--cc-ink);
}

.reader-pagination {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.reader-page-link {
  min-height: 76px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1rem;
  border: 1px solid var(--cc-border-dark);
  border-radius: 16px;
  color: var(--cc-white);
}

.reader-page-link:hover {
  border-color: rgba(157, 116, 255, 0.45);
  background: var(--cc-accent-soft);
  opacity: 1;
}

.reader-page-link span {
  margin-bottom: 0.3rem;
  color: var(--cc-muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reader-page-link strong {
  font-size: 0.84rem;
  line-height: 1.35;
}

.reader-page-link-next {
  text-align: right;
}

@media (max-width: 960px) {
  .reader-header-inner {
    flex-wrap: wrap;
  }

  .reader-toc-toggle {
    display: inline-flex;
    align-items: center;
    margin-left: auto;
  }

  .reader-top-nav {
    gap: 0.75rem;
  }

  .reader-layout {
    grid-template-columns: minmax(0, 820px);
  }

  .reader-toc {
    position: fixed;
    z-index: 90;
    top: 72px;
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100vh - 72px);
    padding: 1rem var(--cc-gutter) 2rem;
    border-bottom: 1px solid var(--cc-border-dark);
    background: #090909;
    box-shadow: 0 24px 45px rgba(0, 0, 0, 0.5);
  }

  .reader-toc.open {
    display: block;
  }
}

@media (max-width: 620px) {
  .reader-header .brand span {
    display: none;
  }

  .reader-top-nav a:last-child {
    display: none;
  }

  .reader-toc {
    top: 64px;
    max-height: calc(100vh - 64px);
  }

  .reader-main {
    padding: 2.5rem 1rem 4rem;
  }

  .reader-actions,
  .reader-pagination {
    grid-template-columns: 1fr;
  }

  .reader-actions .button {
    width: 100%;
  }

  .reader-content {
    padding: 1.5rem 1.15rem 2.5rem;
  }

  .reader-pagination {
    display: grid;
  }

  .reader-page-link-next {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reader-toc,
  .reader-page-link {
    scroll-behavior: auto;
    transition: none;
  }
}