/*
 * pocketpages.dev — hand-written, no-build CSS.
 * Edit and reload. Uses only native CSS: custom properties, nesting,
 * @layer, color-mix(), :has(), popover, and media queries.
 */

@layer reset, tokens, base, layout, components, prose, splash, blog, utilities;

/* ------------------------------------------------------------------ */
@layer reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  * {
    margin: 0;
  }
  img,
  svg {
    display: block;
    max-width: 100%;
  }
  input,
  button {
    font: inherit;
  }
}

/* ------------------------------------------------------------------ */
/* "Paper" palette: crisp white and cool gray, indigo first. The names
   match daisyUI's so the DocSearch overrides in +layout.ejs keep working.
   Code blocks and code windows stay dark on purpose. */
@layer tokens {
  :root {
    color-scheme: light;

    --color-base-100: oklch(100% 0 0);
    --color-base-200: oklch(97.6% 0.005 270);
    --color-base-300: oklch(92.8% 0.01 270);
    --color-base-content: oklch(26% 0.03 270);
    --color-primary: oklch(51% 0.21 275);
    --color-primary-content: oklch(98.5% 0.01 275);
    --color-secondary: oklch(58% 0.21 350);
    --color-secondary-content: oklch(98.5% 0.01 350);
    --color-accent: oklch(62% 0.19 42);
    --color-accent-content: oklch(98.5% 0.01 42);
    --color-neutral: oklch(25% 0.03 270);
    --color-neutral-content: oklch(92% 0.01 270);
    --color-info: oklch(93% 0.035 265);
    --color-info-content: oklch(35% 0.12 270);
    --color-success: oklch(55% 0.13 165);
    --color-warning: oklch(76% 0.16 80);
    --color-error: oklch(58% 0.21 25);

    --muted: color-mix(in oklab, var(--color-base-content) 70%, transparent);
    --faint: color-mix(in oklab, var(--color-base-content) 60%, transparent);
    --line: var(--color-base-300);

    --font-sans:
      ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji',
      'Segoe UI Emoji';
    --font-mono:
      ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono',
      monospace;

    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 999px;

    --shadow:
      0 8px 20px -6px rgb(40 30 80 / 0.12), 0 2px 6px -2px rgb(40 30 80 / 0.08);
    --shadow-xl:
      0 20px 40px -12px rgb(40 30 80 / 0.22),
      0 6px 12px -6px rgb(40 30 80 / 0.12);

    --sidebar-width: 20rem;
    --ease: 200ms ease;
  }
}

/* ------------------------------------------------------------------ */
@layer base {
  html {
    background: var(--color-base-100);
    color: var(--color-base-content);
    font-family: var(--font-sans);
    line-height: 1.5;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
  }
  a {
    color: inherit;
    text-decoration: inherit;
  }
  code,
  kbd,
  pre {
    font-family: var(--font-mono);
  }
  pre {
    background-color: #282c34 !important;
  }
  :focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }
}

/* ------------------------------------------------------------------ */
@layer layout {
  .container {
    width: min(100% - 2rem, 72rem);
    margin-inline: auto;
  }

  /* Site header on every page: [menu] logo, nav ... search, social icons */
  .site-header {
    display: flex;
    align-items: center;
    gap: 0.25rem 0.5rem;
    min-height: 4rem;
    padding: 0.5rem 0.75rem;
    background: var(--color-base-300);
    border-bottom: 1px solid var(--line);
    @media (width >= 48rem) {
      gap: 0.5rem 1rem;
      padding-inline: 1rem;
    }
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-inline: 0.25rem;
    font-size: 1.125rem;
    font-weight: 600;
  }
  .brand-name {
    @media (width < 30rem) {
      display: none;
    }
  }
  /* pocketpages version pill next to the title; links to the changelog */
  .version {
    margin-left: -0.25rem;
    padding: 0.125rem 0.5rem;
    border: 1px solid color-mix(in oklab, var(--color-primary) 25%, transparent);
    border-radius: var(--radius-full);
    background: color-mix(in oklab, var(--color-primary) 8%, transparent);
    color: var(--color-primary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    &:hover {
      background: color-mix(in oklab, var(--color-primary) 14%, transparent);
    }
    @media (width < 30rem) {
      display: none;
    }
  }
  .header-tools {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    margin-left: auto;
    & > * {
      flex: none;
    }
  }
  /* Monochrome icon drawn with a mask, so it takes the current text color */
  .icon {
    display: block;
    width: 1rem;
    height: 1rem;
    background: currentColor;
    mask: var(--icon) center / contain no-repeat;
    &.icon-npm {
      width: 1.75rem;
      height: 1.75rem;
    }
  }
  .icon-link {
    display: grid;
    place-items: center;
    min-width: 1.5rem;
    min-height: 1.5rem;
    color: var(--color-base-content);
    opacity: 0.85;
    &:hover {
      opacity: 1;
      color: var(--color-primary);
    }
  }

  /* Docs two-column layout */
  .docs-layout {
    @media (width >= 64rem) {
      display: grid;
      grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    }
  }
  .docs-sidebar {
    display: none;
    @media (width >= 64rem) {
      display: block;
    }
    & > div {
      position: sticky;
      top: 1rem;
      height: calc(100vh - 2rem);
      background: linear-gradient(var(--color-base-100), var(--color-base-200));
      border-right: 1px solid var(--color-base-300);
    }
    & nav {
      height: 100%;
      padding: 1rem;
    }
  }
  .docs-main {
    padding: 1rem;
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
    @media (width >= 64rem) {
      padding: 2rem;
    }
    & article {
      max-width: 56rem;
      margin-inline: auto;
    }
  }

  /* Mobile drawer: a native popover, no JS */
  .mobile-nav {
    inset: 0 auto 0 0;
    width: min(var(--sidebar-width), 85vw);
    height: 100dvh;
    max-height: none;
    margin: 0;
    padding: 0;
    border: 0;
    border-right: 1px solid var(--color-base-300);
    background: linear-gradient(var(--color-base-100), var(--color-base-200));
    color: inherit;
    translate: -100% 0;
    transition:
      translate var(--ease),
      display var(--ease) allow-discrete,
      overlay var(--ease) allow-discrete;
    &:popover-open {
      translate: 0 0;
      @starting-style {
        translate: -100% 0;
      }
    }
    &::backdrop {
      background: rgb(0 0 0 / 0.4);
    }
    & header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1.5rem;
      border-bottom: 1px solid var(--line);
    }
    & h2 {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 1.125rem;
      &::before {
        content: '';
        width: 0.5rem;
        height: 2rem;
        border-radius: var(--radius-full);
        background: var(--color-primary);
      }
    }
    & nav {
      padding: 1rem;
    }
  }
}

/* ------------------------------------------------------------------ */
@layer components {
  /* Round logo with an accent ring */
  .avatar {
    flex: none;
    width: var(--size, 2rem);
    height: var(--size, 2rem);
    border-radius: var(--radius-full);
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    overflow: hidden;
    & img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
  }

  .icon-btn {
    display: inline-grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border: 0;
    border-radius: var(--radius);
    background: transparent;
    color: inherit;
    cursor: pointer;
    &:hover {
      background: color-mix(
        in oklab,
        var(--color-base-content) 10%,
        transparent
      );
    }
    &.sm {
      width: 2rem;
      height: 2rem;
      border-radius: var(--radius-full);
    }
    & svg {
      width: 1.5rem;
      height: 1.5rem;
    }
    &.sm svg {
      width: 1.25rem;
      height: 1.25rem;
    }
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 3rem;
    padding-inline: 1.5rem;
    border: 1px solid var(--btn-border, transparent);
    border-radius: var(--radius);
    background: var(--btn-bg, var(--color-base-200));
    color: var(--btn-fg, inherit);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 300ms ease;
    & svg {
      width: 1.25rem;
      height: 1.25rem;
    }
    &:active {
      scale: 0.97;
    }
  }
  .btn-accent {
    --btn-bg: var(--color-accent);
    --btn-fg: var(--color-accent-content);
    box-shadow: var(--shadow);
    &:hover {
      --btn-bg: color-mix(in oklab, var(--color-accent), black 7%);
      box-shadow: var(--shadow-xl);
    }
  }
  .btn-outline {
    --btn-bg: transparent;
    --btn-border: currentColor;
    &:hover {
      --btn-bg: var(--color-secondary);
      --btn-fg: var(--color-secondary-content);
      --btn-border: var(--color-secondary);
    }
  }

  /* Docs table of contents (shared by desktop sidebar and mobile drawer) */
  .docs-toc-navigation {
    line-height: 1.25rem;

    & ul,
    & ol {
      list-style: none;
      padding: 0;
      display: grid;
      gap: 0.25rem;
    }
    & p {
      margin: 0;
    }
    & :is(h1, h2, h3, h4, h5, h6) {
      margin: 1.5rem 0 0.5rem;
      padding: 0.5rem 1rem;
      border-bottom: 1px solid
        color-mix(in oklab, var(--color-base-300) 30%, transparent);
      color: var(--faint);
      font-size: 0.75rem;
      line-height: 1rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.025em;
      &:first-child {
        margin-top: 0;
      }
    }

    /* Top-level links */
    & > :is(ul, ol) > li > a {
      display: block;
      padding: 0.75rem 1rem;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--color-base-100);
      font-size: 0.875rem;
      font-weight: 500;
      transition: all var(--ease);
      @media (pointer: coarse) {
        padding-block: 1rem;
        font-size: 1rem;
      }
      &:hover {
        background: var(--color-primary);
        border-color: var(--color-primary);
        color: var(--color-primary-content);
        box-shadow: 0 1px 2px rgb(0 0 0 / 0.1);
      }
    }

    /* Nested links */
    & :is(ul, ol) :is(ul, ol) a {
      display: block;
      margin-left: 1rem;
      padding: 0.5rem 0.75rem;
      border-left: 2px solid
        color-mix(in oklab, var(--color-base-300) 30%, transparent);
      border-radius: var(--radius-sm);
      color: color-mix(in oklab, var(--color-base-content) 80%, transparent);
      font-size: 0.75rem;
      transition: all 150ms ease;
      &:hover {
        color: var(--color-primary);
        background: color-mix(in oklab, var(--color-primary) 10%, transparent);
        border-color: color-mix(
          in oklab,
          var(--color-primary) 50%,
          transparent
        );
      }
    }

    & a:is([aria-current='page'], .active) {
      background: var(--color-primary);
      border-color: var(--color-primary);
      color: var(--color-primary-content);
    }
  }

  .docs-nav-scroll {
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-base-300) var(--color-base-200);
  }

  /* Fake browser window */
  .mockup-browser {
    width: 100%;
    border: 1px solid var(--color-base-300);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-align: left;
    & .toolbar {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.75rem 1rem;
      &::before {
        content: '';
        flex: none;
        width: 0.75rem;
        height: 0.75rem;
        border-radius: var(--radius-full);
        background: currentColor;
        opacity: 0.3;
        box-shadow:
          1.25rem 0 0 color-mix(in oklab, currentColor 100%, transparent),
          2.5rem 0 0 color-mix(in oklab, currentColor 100%, transparent);
      }
    }
    & .url {
      flex: 1;
      margin-left: 2.75rem;
      padding: 0.25rem 0.75rem;
      border-radius: var(--radius);
      background: var(--color-base-200);
      font-size: 0.875rem;
    }
    & .page {
      padding: 0 1rem 8rem;
      background: var(--color-base-100);
    }
  }

  /* Prism toolbar (copy button) */
  div.code-toolbar {
    width: 100%;
    & > .toolbar > .toolbar-item > :is(a, button, span) {
      padding: 0.125rem 0.125rem 0.25rem;
      background: #404040;
      color: var(--color-neutral-content);
      text-transform: lowercase;
      &:is(:hover, :focus) {
        background: #525252;
      }
      &[data-copy-state='copy-success'] {
        color: var(--color-success);
      }
    }
    @media (pointer: coarse) {
      & > .toolbar {
        opacity: initial;
      }
    }
  }
}

/* ------------------------------------------------------------------ */
/* Long-form text: replaces @tailwindcss/typography's .prose */
@layer prose {
  .prose {
    font-size: 1rem;
    line-height: 1.75;
    text-wrap: pretty;
    @media (pointer: coarse) {
      font-size: 1.125rem;
    }

    & :where(p, ul, ol, pre, blockquote, table, figure, img) {
      margin-block: 1.25em;
    }
    & p {
      color: color-mix(in oklab, var(--color-base-content) 80%, transparent);
    }
    & :is(h1, h2, h3, h4, h5, h6) {
      color: var(--color-base-content);
      line-height: 1.3;
      text-wrap: balance;
    }
    & h1 {
      font-size: 2.25em;
      font-weight: 800;
      margin-bottom: 0.9em;
      line-height: 1.1;
    }
    & h2 {
      font-size: 1.5em;
      font-weight: 700;
      margin-top: 2em;
      margin-bottom: 1em;
    }
    & h3 {
      font-size: 1.25em;
      font-weight: 600;
      margin-top: 1.6em;
      margin-bottom: 0.6em;
    }
    & h4 {
      font-weight: 600;
      margin-top: 1.5em;
      margin-bottom: 0.5em;
    }
    & :is(h1, h2, h3, h4) + * {
      margin-top: 0;
    }
    & strong {
      color: var(--color-base-content);
      font-weight: 600;
    }
    & a {
      color: var(--color-base-content);
      font-weight: 500;
      text-decoration: underline;
      text-underline-offset: 0.2em;
      text-decoration-color: color-mix(in oklab, currentColor 40%, transparent);
      &:hover {
        color: var(--color-accent);
        text-decoration-color: currentColor;
      }
    }
    & :is(ul, ol) {
      padding-left: 1.625em;
      & li {
        margin-block: 0.5em;
        padding-left: 0.375em;
      }
      & li::marker {
        color: var(--faint);
      }
    }
    & ul {
      list-style: disc;
    }
    & ol {
      list-style: decimal;
    }
    & :not(pre) > code {
      padding: 0 0.45em;
      border-radius: var(--radius-lg);
      background: var(--color-base-200);
      font-size: 0.875em;
    }
    & pre {
      padding: 1rem;
      border-radius: var(--radius-sm);
      overflow-x: auto;
      font-size: 0.875em;
      line-height: 1.7;
    }
    & blockquote {
      padding-left: 1em;
      border-left: 0.25rem solid var(--color-base-300);
      font-style: italic;
    }
    & hr {
      margin-block: 3em;
      border: 0;
      border-top: 1px solid var(--color-base-300);
    }
    & table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.875em;
      line-height: 1.7;
      & th {
        text-align: left;
        font-weight: 600;
        color: var(--color-base-content);
      }
      & :is(th, td) {
        padding: 0.5em 0.75em;
        border-bottom: 1px solid var(--color-base-300);
      }
    }
    & img {
      border-radius: var(--radius);
    }
  }
}

/* ------------------------------------------------------------------ */
/* Landing page */
@layer splash {
  .splash {
    min-height: 100vh;
    background: linear-gradient(
      to bottom right,
      var(--color-base-100),
      var(--color-base-200),
      var(--color-base-300)
    );
  }

  .hero {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 1rem;
    text-align: center;
    & > div {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 2rem;
      width: 100%;
      max-width: 56rem;
    }
    & .avatar {
      --size: 4rem;
      @media (width >= 40rem) {
        --size: 5rem;
      }
    }
    & pre {
      padding: 1rem;
      border-radius: var(--radius-sm);
      font-size: 0.875rem;
      overflow-x: auto;
      max-width: 100%;
    }
  }
  .hero-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  .hero-title {
    font-size: clamp(2.25rem, 8vw, 4.5rem);
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(
      to right,
      var(--color-accent),
      var(--color-secondary)
    );
    background-clip: text;
    color: transparent;
  }
  .hero-tagline {
    max-width: 42rem;
    font-size: clamp(1.25rem, 3vw, 1.875rem);
    font-weight: 700;
    color: color-mix(in oklab, var(--color-base-content) 90%, transparent);
    & span {
      color: var(--color-accent);
      font-weight: 900;
    }
  }
  .cta-row {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 28rem;
    & .btn {
      flex: 1;
    }
    @media (width >= 40rem) {
      flex-direction: row;
    }
  }

  .section {
    padding-block: 5rem;
    background: var(--color-base-100);
    &.tight-top {
      padding-top: 0;
    }
    &.alt {
      background: linear-gradient(
        to right,
        var(--color-base-200),
        var(--color-base-300)
      );
    }
  }
  .section-head {
    max-width: 48rem;
    margin: 0 auto 4rem;
    text-align: center;
  }
  .section-title {
    font-size: clamp(1.875rem, 4vw, 2.25rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
  }
  .lead {
    font-size: 1.125rem;
    color: var(--muted);
  }

  .grid {
    display: grid;
    gap: var(--gap, 2rem);
    grid-template-columns: repeat(
      auto-fit,
      minmax(min(100%, var(--min, 16rem)), 1fr)
    );
    align-items: var(--align, stretch);
    &.two {
      --min: 26rem;
      --gap: 3rem;
      --align: center;
    }
    &.libs {
      --min: 11rem;
      --gap: 1.5rem;
      margin-bottom: 3rem;
    }
  }
  .stack {
    display: grid;
    gap: 1.5rem;
  }

  /* --tone tints a card, its icon and its border */
  .card {
    --tone: var(--color-base-content);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 2rem;
    border: 1px solid color-mix(in oklab, var(--tone) 20%, transparent);
    border-radius: var(--radius-lg);
    background: linear-gradient(
      to bottom right,
      color-mix(in oklab, var(--tone) 10%, transparent),
      color-mix(in oklab, var(--tone) 5%, transparent)
    );
    transition: box-shadow 300ms ease;
    &:hover {
      box-shadow: var(--shadow);
    }
    & h3 {
      font-size: 1.25rem;
      font-weight: 600;
    }
    & p {
      color: var(--muted);
    }
    &.center {
      align-items: center;
      text-align: center;
    }
    &.accent {
      --tone: var(--color-accent);
    }
    &.secondary {
      --tone: var(--color-secondary);
    }
    &.success {
      --tone: var(--color-success);
    }
    &.glass {
      background: color-mix(in oklab, var(--color-base-100) 80%, transparent);
      backdrop-filter: blur(8px);
      border-color: var(--color-base-300);
      & h3 {
        color: var(--color-success);
        margin-bottom: 0.5rem;
      }
    }
  }
  .feature-icon {
    display: grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: 0.5rem;
    border-radius: var(--radius-full);
    background: color-mix(in oklab, var(--tone) 20%, transparent);
    color: var(--tone);
    & svg {
      width: 1.5rem;
      height: 1.5rem;
    }
  }

  /* Light "library" tiles; --hue sets the colour family */
  .lib {
    padding: 1.5rem;
    border: 1px solid oklch(88% 0.06 var(--hue));
    border-radius: var(--radius-lg);
    background: linear-gradient(
      to bottom right,
      oklch(97% 0.02 var(--hue)),
      oklch(93% 0.04 var(--hue))
    );
    text-align: center;
    transition: box-shadow 300ms ease;
    &:hover {
      box-shadow: var(--shadow);
    }
    & strong {
      display: block;
      margin-bottom: 0.5rem;
      font-size: 1.5rem;
      font-weight: 700;
      color: oklch(55% 0.2 var(--hue));
    }
    & p {
      font-size: 0.875rem;
      color: oklch(48% 0.17 var(--hue));
    }
  }

  /* Bulleted list with soft success dots */
  .checklist {
    display: grid;
    gap: 0.75rem;
    padding: 0;
    list-style: none;
    & li {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      &::before {
        content: '';
        flex: none;
        width: 1.25rem;
        height: 1.25rem;
        margin-top: 0.125rem;
        border-radius: var(--radius-full);
        background:
          radial-gradient(
            circle,
            var(--color-success) 0 0.25rem,
            transparent 0.27rem
          ),
          color-mix(in oklab, var(--color-success) 20%, transparent);
      }
    }
  }

  /* Code window with a title bar */
  .window {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-neutral);
    color: var(--color-neutral-content);
    box-shadow: var(--shadow-xl);
    & header {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.5rem 1rem;
      background: #262626;
      border-bottom: 1px solid #525252;
      font-size: 0.875rem;
      color: color-mix(in oklab, var(--color-neutral-content) 60%, transparent);
      &.dots::before {
        content: '';
        flex: none;
        width: 0.75rem;
        height: 0.75rem;
        margin-right: 3.25rem;
        border-radius: var(--radius-full);
        background: var(--color-error);
        box-shadow:
          1.25rem 0 0 var(--color-warning),
          2.5rem 0 0 var(--color-success);
      }
    }
    & > div {
      padding: 1.5rem;
    }
    & pre {
      font-size: 0.875rem;
      line-height: 1.625;
      overflow-x: auto;
    }
    &.soft {
      background: var(--color-base-200);
      color: inherit;
      box-shadow: var(--shadow);
      & header {
        background: var(--color-base-300);
        border-color: var(--color-base-300);
        color: var(--muted);
      }
      & > div {
        padding: 1rem;
      }
    }
  }

  .alert {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-lg);
    background: var(--color-info);
    color: var(--color-info-content);
    & svg {
      flex: none;
      width: 1.5rem;
      height: 1.5rem;
    }
    & h4 {
      font-weight: 700;
    }
    & p {
      font-size: 0.875rem;
    }
  }

  /* Entrance animations */
  @keyframes rise {
    from {
      opacity: 0;
      translate: 0 var(--rise, 20px);
    }
  }
  .rise {
    animation: rise 0.8s ease-out both;
    animation-delay: var(--delay, 0s);
    @media (prefers-reduced-motion: reduce) {
      animation: none;
    }
  }
}

/* ------------------------------------------------------------------ */
/* Blog: index cards and post pages */
@layer blog {
  .nav-links {
    display: flex;
    gap: 0.25rem;
    padding: 0;
    list-style: none;
    & a {
      display: block;
      padding: 0.5rem 0.875rem;
      border-radius: var(--radius);
      font-size: 0.9375rem;
      @media (width < 30rem) {
        padding-inline: 0.5rem;
      }
      font-weight: 500;
      color: var(--muted);
      transition: all var(--ease);
      &:hover {
        color: var(--color-base-content);
        background: color-mix(
          in oklab,
          var(--color-base-content) 8%,
          transparent
        );
      }
      &[aria-current='page'] {
        color: var(--color-accent);
      }
    }
  }

  .blog {
    width: min(100% - 2rem, 46rem);
    margin-inline: auto;
    padding-block: 3rem 5rem;
    @media (width >= 48rem) {
      padding-block: 4.5rem 6rem;
    }
  }

  .eyebrow {
    color: var(--color-primary);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .blog-hero {
    margin-bottom: 3rem;
    & h1 {
      margin-block: 0.5rem 1rem;
      font-size: clamp(2.25rem, 6vw, 3.25rem);
      font-weight: 900;
      line-height: 1.05;
      text-wrap: balance;
      background: linear-gradient(
        to right,
        var(--color-accent),
        var(--color-primary)
      );
      background-clip: text;
      color: transparent;
    }
  }

  .post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    color: var(--faint);
    font-size: 0.875rem;
  }

  .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    padding: 0;
    list-style: none;
    & li {
      padding: 0.125rem 0.625rem;
      border: 1px solid
        color-mix(in oklab, var(--color-secondary) 30%, transparent);
      border-radius: var(--radius-full);
      background: color-mix(in oklab, var(--color-secondary) 10%, transparent);
      color: var(--color-secondary);
      font-size: 0.75rem;
      font-weight: 600;
    }
  }

  .post-list {
    display: grid;
    gap: 1.25rem;
    padding: 0;
    list-style: none;
  }

  /* The whole card is clickable via the title link's ::after */
  .post-card {
    position: relative;
    display: grid;
    gap: 0.75rem;
    padding: 1.75rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(
      to bottom right,
      color-mix(in oklab, var(--color-base-200) 90%, transparent),
      var(--color-base-100)
    );
    transition:
      translate var(--ease),
      border-color var(--ease),
      box-shadow var(--ease);
    &:has(a:hover, a:focus-visible) {
      translate: 0 -2px;
      border-color: color-mix(in oklab, var(--color-primary) 50%, transparent);
      box-shadow:
        var(--shadow),
        0 0 0 1px color-mix(in oklab, var(--color-primary) 25%, transparent);
    }
    & h2 {
      font-size: clamp(1.25rem, 3vw, 1.5rem);
      font-weight: 700;
      line-height: 1.25;
      text-wrap: balance;
    }
    & h2 a {
      color: var(--color-base-content);
      transition: color var(--ease);
      &::after {
        content: '';
        position: absolute;
        inset: 0;
        border-radius: inherit;
      }
      &:focus-visible {
        outline: none;
      }
    }
    &:has(a:hover) h2 a {
      color: var(--color-primary);
    }
    & > p {
      color: var(--muted);
    }
  }

  .post-header {
    display: grid;
    gap: 1rem;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-base-300);
    & h1 {
      font-size: clamp(2rem, 5.5vw, 3rem);
      font-weight: 900;
      line-height: 1.1;
      text-wrap: balance;
      color: var(--color-base-content);
    }
    & .lead {
      font-size: 1.1875rem;
      color: var(--muted);
    }
  }
  .back-link {
    justify-self: start;
    color: var(--faint);
    font-size: 0.875rem;
    font-weight: 500;
    &:hover {
      color: var(--color-accent);
    }
  }

  .post-body {
    font-size: 1.0625rem;
    & > h2:first-child {
      margin-top: 0;
    }
    & h2::before {
      content: '';
      display: block;
      width: 2.5rem;
      height: 0.1875rem;
      margin-bottom: 0.75rem;
      border-radius: var(--radius-full);
      background: linear-gradient(
        to right,
        var(--color-primary),
        var(--color-accent)
      );
    }
    & table {
      display: block;
      overflow-x: auto;
    }
  }

  .post-nav {
    display: grid;
    gap: 1rem;
    margin-top: 4rem;
    @media (width >= 40rem) {
      grid-template-columns: 1fr 1fr;
    }
    & a {
      display: grid;
      gap: 0.25rem;
      padding: 1.25rem;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: var(--color-base-200);
      font-weight: 600;
      transition: border-color var(--ease);
      &:hover {
        border-color: var(--color-primary);
      }
      &.older {
        text-align: right;
      }
    }
    & small {
      color: var(--faint);
      font-size: 0.75rem;
      font-weight: 500;
      text-transform: uppercase;
      letter-spacing: 0.06em;
    }
  }
}

/* ------------------------------------------------------------------ */
@layer utilities {
  .lg-hidden {
    @media (width >= 64rem) {
      display: none;
    }
  }
  .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
}
