/* aeat docs design system — a 2026 theme layer over the Furo skeleton.
 *
 * Sections:
 *   1. Fonts                 6. Sidebar + page toc
 *   2. Design tokens         7. Content typography
 *   3. Base + motion         8. Code surfaces
 *   4. Site header           9. Components (admonitions, cards, tabs, tables)
 *   5. Broadcast strip      10. Footer, palette, responsive
 */

/* ── 1. Fonts ─────────────────────────────────────────────────────────── */

@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("geist-sans-latin-400-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("geist-sans-latin-500-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("geist-sans-latin-600-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("geist-sans-latin-700-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("geist-mono-latin-normal.woff2") format("woff2-variations");
}

/* ── 2. Design tokens ─────────────────────────────────────────────────── */

:root {
  --aeat-header-h: 3.5rem;
  --aeat-broadcast-h: 2.375rem;
  --aeat-radius-s: 6px;
  --aeat-radius-m: 10px;
  --aeat-radius-l: 14px;
  --aeat-page-max: 100rem;
  --aeat-accent-warning: light-dark(#b45309, #fbbf24);
  --aeat-accent-success: light-dark(#047857, #34d399);
  --aeat-accent-danger: light-dark(#dc2626, #f87171);
  --aeat-shadow-pop:
    0 0 0 1px light-dark(rgb(0 0 0 / 5%), rgb(255 255 255 / 6%)),
    0 16px 48px -12px rgb(0 0 0 / 30%);

  /* sphinx-design token bridge */
  --sd-color-primary: var(--color-brand-content, #0068d6);
  --sd-color-primary-highlight: var(--color-link--hover, #0054ad);
  --sd-color-primary-text: #ffffff;
  --sd-color-secondary: var(--color-foreground-secondary, #52525b);
  --sd-color-secondary-highlight: var(--color-foreground-primary, #18181b);
  --sd-color-secondary-text: #ffffff;
  --sd-color-shadow: transparent;
  --sd-color-card-border: var(--color-card-border);
  --sd-color-card-border-hover: var(--color-foreground-border);
  --sd-color-card-background: var(--color-card-background);
  --sd-color-card-text: inherit;
  --sd-color-card-header: transparent;
  --sd-color-card-footer: transparent;
  --sd-color-tabs-label-active: var(--color-brand-content);
  --sd-color-tabs-label-hover: var(--color-brand-content);
  --sd-color-tabs-label-inactive: var(--color-foreground-secondary);
  --sd-color-tabs-underline-active: var(--color-brand-content);
  --sd-color-tabs-underline-hover: var(--color-link-underline--hover);
  --sd-color-tabs-underline-inactive: transparent;
  --sd-color-tabs-overline: var(--color-background-border);
  --sd-color-tabs-underline: var(--color-background-border);
}

body[data-theme="light"] {
  color-scheme: light;
}

body[data-theme="dark"] {
  color-scheme: dark;
}

body[data-theme="auto"] {
  color-scheme: light dark;
}

/* ── 3. Base + motion ─────────────────────────────────────────────────── */

@view-transition {
  navigation: auto;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--aeat-header-h) + 1.25rem);
  text-rendering: optimizeLegibility;
}

/* Furo pins body to the viewport height, which truncates the sticky
 * containing block for the site header after one screen of scroll. */
body {
  height: auto;
  min-height: 100%;
}

::selection {
  background: color-mix(in srgb, var(--color-brand-content) 22%, transparent);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
.sd-card:focus-within {
  outline: 2px solid var(--color-brand-content);
  outline-offset: 2px;
}

kbd:not(.compound) {
  background: var(--color-background-secondary);
  border: 1px solid var(--color-background-border);
  border-radius: var(--aeat-radius-s);
  box-shadow: none;
  color: var(--color-foreground-secondary);
  font-family: var(--font-stack--monospace);
  font-size: 0.72em;
  padding: 0.12em 0.42em;
}

/* Furo's stock mobile chrome is replaced by the aeat header. */
.mobile-header {
  display: none !important;
}

.back-to-top {
  border: 1px solid var(--color-background-border);
  border-radius: 999px;
  box-shadow: 0 6px 20px -8px rgb(0 0 0 / 25%);
  top: calc(var(--aeat-header-h) + 0.75rem);
}

/* ── 4. Site header ───────────────────────────────────────────────────── */

.announcement {
  background: transparent;
  border-bottom: none;
  color: var(--color-foreground-primary);
  display: block;
  height: auto;
  min-height: 0;
  overflow: visible;
  padding: 0;
  position: sticky;
  top: calc(-1 * var(--aeat-broadcast-h));
  z-index: 70;
}

html.aeat-broadcast-dismissed .announcement {
  top: 0;
}

.announcement + .page {
  min-height: 100%;
}

.announcement-content {
  color: inherit;
  display: block;
  max-width: none;
  min-width: 0;
  overflow: visible;
  padding: 0;
  text-align: inherit;
  white-space: normal;
  width: 100%;
}

.aeat-header {
  -webkit-backdrop-filter: blur(12px) saturate(1.6);
  backdrop-filter: blur(12px) saturate(1.6);
  background: color-mix(in srgb, var(--color-background-primary) 78%, transparent);
  border-bottom: 1px solid var(--color-background-border);
  height: var(--aeat-header-h);
}

.aeat-header-inner {
  align-items: center;
  box-sizing: border-box;
  display: flex;
  gap: 1rem;
  height: 100%;
  margin: 0 auto;
  max-width: var(--aeat-page-max);
  padding: 0 1.25rem;
}

.aeat-header-burger,
.aeat-header-toc {
  align-items: center;
  border-radius: var(--aeat-radius-s);
  color: var(--color-foreground-secondary);
  cursor: pointer;
  display: none;
  height: 2.1rem;
  justify-content: center;
  width: 2.1rem;
}

.aeat-header-burger:hover,
.aeat-header-toc:hover {
  background: var(--color-background-hover);
  color: var(--color-foreground-primary);
}

.aeat-header-burger svg,
.aeat-header-toc svg {
  height: 1.2rem;
  width: 1.2rem;
}

.aeat-header-brand:any-link,
.aeat-header-brand:visited {
  align-items: center;
  color: var(--color-foreground-primary);
  display: flex;
  flex: 0 0 auto;
  gap: 0.55rem;
  text-decoration: none;
}

.aeat-header-mark {
  border-radius: 7px;
  display: block;
  height: 1.5rem;
  width: 1.5rem;
}

body[data-theme="dark"] .aeat-header-mark {
  box-shadow: 0 0 0 1px var(--color-background-border);
}

.aeat-header-wordmark {
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.aeat-header-wordmark-suffix {
  color: var(--color-foreground-muted);
  font-weight: 450;
}

.aeat-header-nav {
  align-items: center;
  display: flex;
  gap: 0.15rem;
  margin-left: 0.75rem;
  min-width: 0;
  overflow: hidden;
}

.aeat-header-nav-link:any-link {
  border-radius: var(--aeat-radius-s);
  color: var(--color-foreground-secondary);
  font-size: 0.84rem;
  font-weight: 500;
  padding: 0.38rem 0.65rem;
  text-decoration: none;
  white-space: nowrap;
}

.aeat-header-nav-link:hover {
  background: var(--color-background-hover);
  color: var(--color-foreground-primary);
}

.aeat-header-nav-link.is-active:any-link {
  color: var(--color-brand-content);
}

.aeat-header-actions {
  align-items: center;
  display: flex;
  gap: 0.3rem;
  margin-left: auto;
}

.aeat-header-search,
.aeat-header-icon:any-link {
  align-items: center;
  background: transparent;
  border: none;
  border-radius: var(--aeat-radius-s);
  color: var(--color-foreground-secondary);
  cursor: pointer;
  display: flex;
  height: 2.1rem;
  justify-content: center;
  padding: 0;
  width: 2.1rem;
}

.aeat-header-search:hover,
.aeat-header-icon:hover {
  background: var(--color-background-hover);
  color: var(--color-foreground-primary);
}

.aeat-header-search svg,
.aeat-header-icon svg {
  height: 1.05rem;
  width: 1.05rem;
}

.aeat-header-toggle .theme-toggle {
  align-items: center;
  border-radius: var(--aeat-radius-s);
  color: var(--color-foreground-secondary);
  display: flex;
  height: 2.1rem;
  justify-content: center;
  padding: 0;
  width: 2.1rem;
}

.aeat-header-toggle .theme-toggle:hover {
  background: var(--color-background-hover);
  color: var(--color-foreground-primary);
}

.aeat-header-toggle .theme-toggle svg {
  height: 1.1rem;
  width: 1.1rem;
}

/* The header owns the theme toggle; drop the duplicate above the article. */
.theme-toggle-container.theme-toggle-content {
  display: none;
}

/* ── 5. Broadcast strip ───────────────────────────────────────────────── */

.aeat-broadcast {
  align-items: center;
  background: var(--color-background-secondary);
  border-bottom: 1px solid var(--color-background-border);
  box-sizing: border-box;
  display: flex;
  font-size: 0.78rem;
  height: var(--aeat-broadcast-h);
  justify-content: center;
  margin: 0;
  max-width: none;
  padding: 0 2.6rem 0 1rem;
  position: relative;
}

html.aeat-broadcast-dismissed .aeat-broadcast {
  display: none;
}

.aeat-broadcast-item {
  align-items: center;
  display: flex;
  gap: 0.65rem;
  line-height: 1.3;
  min-height: 0;
  min-width: 0;
  text-align: left;
}

.aeat-broadcast-label {
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--aeat-accent-warning) 38%, transparent);
  border-radius: 999px;
  color: var(--aeat-accent-warning);
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 0.64rem;
  font-weight: 600;
  gap: 0.32rem;
  letter-spacing: 0.05em;
  line-height: 1;
  padding: 0.26rem 0.55rem;
  text-transform: uppercase;
}

.aeat-broadcast-label::before {
  background: var(--aeat-accent-warning);
  border-radius: 999px;
  content: "";
  height: 0.36rem;
  width: 0.36rem;
}

.aeat-broadcast-message {
  color: var(--color-foreground-secondary);
  font-weight: 480;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.aeat-broadcast-links {
  align-items: center;
  display: inline-flex;
  flex: 0 0 auto;
  gap: 0.85rem;
}

.aeat-broadcast-link:any-link {
  color: var(--color-link);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
}

.aeat-broadcast-link:hover,
.aeat-broadcast-link:visited:hover {
  color: var(--color-link--hover);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.aeat-broadcast-dismiss {
  align-items: center;
  background: transparent;
  border: none;
  border-radius: var(--aeat-radius-s);
  color: var(--color-foreground-muted);
  cursor: pointer;
  display: flex;
  height: 1.6rem;
  justify-content: center;
  padding: 0;
  position: absolute;
  right: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.6rem;
}

.aeat-broadcast-dismiss:hover {
  background: var(--color-background-hover);
  color: var(--color-foreground-primary);
}

.aeat-broadcast-dismiss svg {
  height: 0.85rem;
  width: 0.85rem;
}

/* ── 6. Layout, sidebar, page toc ─────────────────────────────────────── */

@media (min-width: 67em) {
  .page {
    margin: 0 auto;
    max-width: var(--aeat-page-max);
  }

  .sidebar-drawer {
    background: transparent;
    border-right: none;
    justify-content: flex-start;
    min-width: 0;
    width: clamp(15rem, 18vw, 17.5rem);
  }

  .main {
    flex: 1;
    min-width: 0;
  }

  .content {
    box-sizing: border-box;
    margin: 0 auto;
    max-width: 53rem;
    padding: 0 clamp(1.5rem, 3.5vw, 3.25rem);
    width: 100%;
  }

  .toc-drawer {
    width: clamp(13rem, 16vw, 16rem);
  }
}

.sidebar-sticky {
  height: calc(100vh - var(--aeat-header-h));
  top: var(--aeat-header-h);
}

.sidebar-container {
  width: 100%;
}

.sidebar-scroll {
  scrollbar-color: var(--color-background-border) transparent;
  scrollbar-width: thin;
}

.aeat-sidebar-search {
  padding: 1.15rem 0.95rem 0.4rem;
}

.aeat-search-trigger {
  align-items: center;
  background: var(--color-background-secondary);
  border: 1px solid var(--color-background-border);
  border-radius: var(--aeat-radius-m);
  color: var(--color-foreground-muted);
  cursor: pointer;
  display: flex;
  font-family: inherit;
  font-size: 0.82rem;
  gap: 0.5rem;
  padding: 0.48rem 0.65rem;
  transition: border-color 140ms ease, color 140ms ease;
  width: 100%;
}

.aeat-search-trigger:hover {
  border-color: var(--color-foreground-border);
  color: var(--color-foreground-secondary);
}

.aeat-search-trigger svg {
  flex: 0 0 auto;
  height: 0.85rem;
  width: 0.85rem;
}

.aeat-search-trigger-label {
  flex: 1;
  text-align: left;
}

.aeat-search-trigger-kbd {
  background: var(--color-background-primary);
  border: 1px solid var(--color-background-border);
  border-radius: var(--aeat-radius-s);
  color: var(--color-foreground-muted);
  font-family: var(--font-stack--monospace);
  font-size: 0.62rem;
  line-height: 1;
  padding: 0.22rem 0.4rem;
  white-space: nowrap;
}

.sidebar-tree {
  font-size: 0.84rem;
}

.sidebar-tree p.caption {
  color: var(--color-foreground-muted);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin: 1.5rem 0 0.4rem;
  padding-left: 0.95rem;
  text-transform: uppercase;
}

.sidebar-tree .reference {
  border-radius: var(--aeat-radius-s);
  line-height: 1.45;
  margin: 0.14rem 0.45rem;
  padding: 0.34rem 0.55rem;
}

.sidebar-tree .reference:hover {
  background: var(--color-sidebar-item-background--hover);
  color: var(--color-foreground-primary);
}

.sidebar-tree .current-page > .reference {
  background: var(--color-sidebar-item-background--current);
  color: var(--color-brand-content);
  font-weight: 550;
}

.sidebar-tree label {
  border-radius: var(--aeat-radius-s);
  color: var(--color-foreground-muted);
}

.sidebar-tree .current > .reference {
  color: var(--color-foreground-primary);
}

.muted-link:visited,
.sidebar-container a:visited,
.toc-drawer a:visited,
.table-of-contents a:visited {
  color: var(--color-sidebar-link-text);
}

.toc-sticky {
  height: calc(100vh - var(--aeat-header-h));
  padding-top: 1.15rem;
  top: var(--aeat-header-h);
}

.toc-scroll {
  scrollbar-color: var(--color-background-border) transparent;
  scrollbar-width: thin;
}

.toc-title {
  color: var(--color-foreground-muted);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toc-tree {
  border-left: 1px solid var(--color-background-border);
  font-size: 0.8rem;
  padding-left: 0;
}

.toc-tree li.scroll-current > .reference {
  color: var(--color-toc-item-text--active);
  font-weight: 550;
  position: relative;
}

.toc-tree li.scroll-current > .reference::before {
  background: var(--color-toc-item-text--active);
  border-radius: 999px;
  bottom: 0.2em;
  content: "";
  left: -1.05rem;
  position: absolute;
  top: 0.2em;
  width: 2px;
}

/* ── 7. Content typography ────────────────────────────────────────────── */

.content {
  font-feature-settings:
    "kern" 1,
    "liga" 1;
  line-height: 1.7;
}

.aeat-breadcrumbs {
  align-items: center;
  color: var(--color-foreground-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.78rem;
  gap: 0.45rem;
  margin: 0 0 1.1rem;
}

.aeat-breadcrumbs a:any-link {
  color: var(--color-foreground-muted);
  font-weight: 500;
  text-decoration: none;
}

.aeat-breadcrumbs a:hover {
  color: var(--color-foreground-primary);
}

.aeat-breadcrumbs-sep {
  color: var(--color-background-border);
  user-select: none;
}

.aeat-breadcrumbs-current {
  color: var(--color-foreground-secondary);
  font-weight: 500;
}

.content h1 {
  font-size: clamp(1.9rem, 1.45rem + 1.4vw, 2.5rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin-bottom: 1.1rem;
}

.content h2 {
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.3;
  margin-top: 2.7rem;
}

.content h3 {
  font-size: 1.13rem;
  font-weight: 600;
  letter-spacing: -0.008em;
  margin-top: 2rem;
}

.content h4,
.content h5 {
  font-weight: 600;
  letter-spacing: 0;
}

.content p,
.content li {
  max-width: 72ch;
}

.content a {
  font-weight: 500;
  text-decoration-thickness: 0.07em;
  text-underline-offset: 0.2em;
}

.content a:hover,
.content a:visited:hover {
  color: var(--color-link--hover);
  text-decoration-color: var(--color-link-underline--hover);
}

/* ── 8. Code surfaces ─────────────────────────────────────────────────── */

.content code,
.content kbd,
.content samp,
.content pre,
.content .docutils.literal,
.content .pre {
  font-family: var(--font-stack--monospace);
  font-feature-settings:
    "liga" 0,
    "clig" 0,
    "calt" 0,
    "dlig" 0,
    "kern" 0;
  font-kerning: none;
  font-variant-ligatures: no-common-ligatures no-discretionary-ligatures no-contextual;
  letter-spacing: 0;
  text-rendering: geometricPrecision;
}

/* Inline code rides the text line: tint only, no chip border. */
.content code.docutils.literal,
.content .docutils.literal {
  background: var(--color-inline-code-background);
  border: none;
  border-radius: 5px;
  box-decoration-break: clone;
  color: var(--color-foreground-primary);
  display: inline;
  font-size: 0.86em;
  font-weight: 500;
  padding: 0.14em 0.34em;
  -webkit-box-decoration-break: clone;
}

.content .docutils.literal .pre,
body .docutils.literal span.pre {
  box-decoration-break: clone;
  display: inline;
  min-width: 0;
  overflow-wrap: anywhere;
  unicode-bidi: isolate;
  white-space: normal;
  -webkit-box-decoration-break: clone;
}

.content a .docutils.literal {
  color: inherit;
}

/* Definition lists (CLI flags / option references) keep crisp chips. */
.content dl.simple {
  margin: 1.1rem 0 1.45rem;
}

.content dl.simple > dt {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  line-height: 1.45;
  margin-top: 0.95rem;
  max-width: 72ch;
}

.content dl.simple > dt:first-child {
  margin-top: 0;
}

.content dl.simple > dt code.docutils.literal,
.content dl.simple > dt .docutils.literal {
  background: var(--color-background-secondary);
  border: 1px solid var(--color-background-border);
  border-radius: var(--aeat-radius-s);
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.5;
  overflow-wrap: normal;
  padding: 0.12rem 0.46rem;
  white-space: nowrap;
}

.content dl.simple > dt .docutils.literal .pre,
.content dl.simple > dt .docutils.literal span.pre {
  display: inline-block;
  overflow-wrap: normal;
  white-space: nowrap;
}

.content dl.simple > dd {
  border-left: 2px solid var(--color-background-border);
  color: var(--color-foreground-secondary);
  line-height: 1.6;
  margin: 0.4rem 0 0.95rem;
  max-width: 72ch;
  padding-left: 0.9rem;
}

.content .highlight {
  background: var(--color-inline-code-background);
  border: 1px solid var(--color-background-border);
  border-radius: var(--aeat-radius-m);
  margin: 1.1rem 0 1.4rem;
  overflow: hidden;
}

.content .highlight pre {
  background: transparent;
  color: var(--color-code-foreground);
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 0;
  overflow-x: auto;
  padding: 1rem 1.15rem;
  scrollbar-color: var(--color-background-border) transparent;
  scrollbar-width: thin;
  tab-size: 2;
  white-space: pre;
}

.content .highlight .gp {
  color: var(--color-brand-content);
  font-weight: 600;
  user-select: none;
}

/* Client-side command decoration (aeat-docs.js): the command head and its
 * flags, which Pygments leaves as plain text in shell transcripts. */
.content .highlight .aeat-tok-cmd {
  color: var(--color-brand-content);
  font-weight: 550;
}

.content .highlight .aeat-tok-flag {
  color: light-dark(#7c3aed, #c4b5fd);
}

.content .highlight .go {
  color: var(--color-foreground-secondary);
}

.content .highlight .w {
  display: inline;
  padding-inline-end: 0;
  white-space: pre;
}

.highlight button.copybtn {
  background: color-mix(in srgb, var(--color-background-primary) 80%, transparent);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border: 1px solid var(--color-background-border);
  border-radius: var(--aeat-radius-s);
  color: var(--color-foreground-secondary);
  transition: opacity 140ms ease, border-color 140ms ease, color 140ms ease;
}

.highlight button.copybtn:hover {
  border-color: var(--color-foreground-border);
  color: var(--color-foreground-primary);
}

.highlight button.copybtn.success {
  color: var(--aeat-accent-success);
}

/* Mermaid diagrams */
.content pre.mermaid,
.content .mermaid {
  background: transparent;
  border: none;
  display: flex;
  justify-content: center;
  margin: 1.4rem 0 1.6rem;
}

/* ── 9. Components ────────────────────────────────────────────────────── */

.content .admonition,
.content .topic {
  --aeat-adm-accent: var(--color-foreground-secondary);
  background: color-mix(in srgb, var(--aeat-adm-accent) 6%, var(--color-background-primary));
  border: 1px solid color-mix(in srgb, var(--aeat-adm-accent) 28%, transparent);
  border-radius: var(--aeat-radius-m);
  box-shadow: none;
  font-size: 0.92rem;
  padding: 0.45rem 1.1rem 0.7rem;
}

.content .admonition.note,
.content .admonition.important,
.content .admonition.seealso {
  --aeat-adm-accent: var(--color-brand-content);
}

.content .admonition.warning,
.content .admonition.caution,
.content .admonition.attention {
  --aeat-adm-accent: var(--aeat-accent-warning);
}

.content .admonition.tip,
.content .admonition.hint {
  --aeat-adm-accent: var(--aeat-accent-success);
}

.content .admonition.danger,
.content .admonition.error {
  --aeat-adm-accent: var(--aeat-accent-danger);
}

.content .admonition .admonition-title,
.content .topic .topic-title {
  background: transparent !important;
  color: var(--aeat-adm-accent) !important;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0 -1.1rem 0.35rem;
  padding-bottom: 0;
  padding-top: 0.65rem;
}

.content .admonition .admonition-title::before {
  background-color: var(--aeat-adm-accent) !important;
}

.content .admonition > :last-child {
  margin-bottom: 0.35rem;
}

.sd-card {
  border-radius: 12px;
  box-shadow: none;
}

.sd-card a:any-link,
a.sd-card:any-link,
.content .sd-card a:visited {
  color: inherit;
  text-decoration: none;
}

.sd-card-title {
  color: var(--color-foreground-primary);
}

.aeat-route-grid {
  margin-top: 1rem;
}

.sd-card.aeat-route-card,
.sd-card.aeat-status-card {
  background: var(--color-card-background);
  border: 1px solid var(--color-card-border);
}

.sd-card.aeat-route-card {
  min-height: 0;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    translate 160ms ease;
}

.sd-card.aeat-route-card:hover {
  background: var(--color-background-secondary);
  border-color: color-mix(in srgb, var(--color-brand-content) 45%, var(--color-card-border));
  box-shadow: 0 10px 32px -16px rgb(0 0 0 / 28%);
  translate: 0 -2px;
}

.sd-card.aeat-route-card .sd-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}

.sd-card.aeat-route-card .sd-card-text {
  color: var(--color-foreground-secondary);
  font-size: 0.85rem;
  line-height: 1.55;
}

.sd-card.aeat-route-card .sd-card-footer {
  background: transparent;
  border-top: 0;
  padding-top: 0;
}

.sd-badge {
  background: transparent !important;
  border-color: var(--color-background-border) !important;
  border-radius: 999px;
  color: var(--color-foreground-secondary) !important;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0;
}

.sd-tab-set {
  border-radius: 0;
}

.sd-tab-content {
  background: transparent;
  border-color: var(--color-background-border);
  border-radius: 0 0 var(--aeat-radius-m) var(--aeat-radius-m);
}

.sd-tab-label {
  font-size: 0.86rem;
  font-weight: 550;
  letter-spacing: 0;
}

.content table.docutils {
  border: 1px solid var(--color-background-border);
  border-radius: var(--aeat-radius-m);
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.875rem;
  overflow: hidden;
}

.content table.docutils th {
  background: var(--color-background-secondary);
  border-bottom: 1px solid var(--color-background-border);
  color: var(--color-foreground-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.55rem 0.9rem;
  text-align: left;
}

.content table.docutils td {
  border-bottom: 1px solid var(--color-background-border);
  border-left: none;
  border-right: none;
  padding: 0.55rem 0.9rem;
}

.content table.docutils tr:last-child td {
  border-bottom: none;
}

.content table.docutils tbody tr:hover td {
  background: var(--color-background-hover);
}

/* Prev / next page navigation as cards. */
.related-pages {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  margin-top: 2.5rem;
}

.related-pages a.next-page,
.related-pages a.prev-page {
  border: 1px solid var(--color-background-border);
  border-radius: 12px;
  margin: 0;
  max-width: none;
  padding: 0.85rem 1.05rem;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.related-pages a.prev-page {
  grid-row: 1;
}

.related-pages a.next-page {
  grid-column: -2;
  grid-row: 1;
}

.related-pages a.next-page:hover,
.related-pages a.prev-page:hover {
  background: var(--color-background-secondary);
  border-color: color-mix(in srgb, var(--color-brand-content) 45%, var(--color-background-border));
}

.related-pages .page-info .context {
  color: var(--color-foreground-muted);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.related-pages .page-info .title {
  color: var(--color-foreground-primary);
  font-size: 0.92rem;
  font-weight: 550;
}

/* ── 10. Footer, palette, responsive ──────────────────────────────────── */

.bottom-of-page {
  border-top: 1px solid var(--color-background-border);
  color: var(--color-foreground-muted);
  font-size: 0.78rem;
}

.aeat-site-footer {
  border-top: 1px solid var(--color-background-border);
  margin: 2.8rem 0 0;
  padding: 1.9rem 0 0.6rem;
}

.aeat-site-footer-intro {
  margin-bottom: 1.5rem;
}

.aeat-site-footer-kicker,
.aeat-site-footer-title {
  color: var(--color-foreground-muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin: 0 0 0.45rem;
  text-transform: uppercase;
}

.aeat-site-footer-note {
  color: var(--color-foreground-secondary);
  font-size: 0.86rem;
  line-height: 1.6;
  margin: 0;
  max-width: 70ch;
}

.aeat-site-footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
}

.aeat-site-footer-group ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.aeat-site-footer-group li + li {
  margin-top: 0.45rem;
}

.aeat-site-footer-group a:any-link {
  color: var(--color-foreground-secondary);
  font-size: 0.84rem;
  font-weight: 450;
  text-decoration: none;
}

.aeat-site-footer-group a:hover,
.aeat-site-footer-group a:visited:hover {
  color: var(--color-foreground-primary);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* Command palette */

.aeat-palette {
  background: var(--color-background-primary);
  border: 1px solid var(--color-background-border);
  border-radius: var(--aeat-radius-l);
  box-shadow: var(--aeat-shadow-pop);
  color: var(--color-foreground-primary);
  margin: min(14vh, 9rem) auto auto;
  max-width: calc(100vw - 2rem);
  padding: 0;
  width: 37.5rem;
}

.aeat-palette::backdrop {
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  background: rgb(0 0 0 / 32%);
}

.aeat-palette-head {
  align-items: center;
  border-bottom: 1px solid var(--color-background-border);
  display: flex;
  gap: 0.65rem;
  padding: 0.85rem 1.05rem;
}

.aeat-palette-head svg {
  color: var(--color-foreground-muted);
  flex: 0 0 auto;
  height: 1rem;
  width: 1rem;
}

.aeat-palette-input {
  background: transparent;
  border: none;
  color: var(--color-foreground-primary);
  flex: 1;
  font-family: inherit;
  font-size: 0.98rem;
  outline: none;
  padding: 0;
}

.aeat-palette-input::placeholder {
  color: var(--color-foreground-muted);
}

.aeat-palette-esc {
  flex: 0 0 auto;
}

.aeat-palette-list {
  list-style: none;
  margin: 0;
  max-height: min(50vh, 22rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0.45rem;
  scrollbar-color: var(--color-background-border) transparent;
  scrollbar-width: thin;
}

.aeat-palette-item a:any-link {
  border-radius: var(--aeat-radius-s);
  color: var(--color-foreground-secondary);
  display: block;
  padding: 0.5rem 0.7rem;
  text-decoration: none;
}

.aeat-palette-item-title {
  color: var(--color-foreground-primary);
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
}

.aeat-palette-item-crumb {
  color: var(--color-foreground-muted);
  display: block;
  font-size: 0.72rem;
  margin-top: 0.06rem;
}

.aeat-palette-item.is-selected a {
  background: var(--color-background-hover);
}

.aeat-palette-item.is-selected .aeat-palette-item-title {
  color: var(--color-brand-content);
}

/* Pagefind term-card tiers: a kind badge on the crumb and a one-line excerpt
 * of the matched description. The badge colour distinguishes the surface
 * (term / casilla / command) at a glance. */
.aeat-palette-item-excerpt {
  color: var(--color-foreground-muted);
  display: block;
  font-size: 0.72rem;
  margin-top: 0.12rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.aeat-palette-item--concept .aeat-palette-item-crumb::before,
.aeat-palette-item--casilla .aeat-palette-item-crumb::before,
.aeat-palette-item--cli .aeat-palette-item-crumb::before {
  border-radius: var(--aeat-radius-s);
  content: "";
  display: inline-block;
  height: 0.5rem;
  margin-right: 0.4rem;
  width: 0.5rem;
}

.aeat-palette-item--concept .aeat-palette-item-crumb::before {
  background: var(--color-brand-content);
}

.aeat-palette-item--casilla .aeat-palette-item-crumb::before {
  background: var(--color-foreground-secondary);
}

.aeat-palette-item--cli .aeat-palette-item-crumb::before {
  background: var(--color-foreground-muted);
}

.aeat-palette-empty {
  color: var(--color-foreground-muted);
  font-size: 0.85rem;
  padding: 1.1rem 0.95rem;
}

.aeat-palette-foot {
  border-top: 1px solid var(--color-background-border);
  color: var(--color-foreground-muted);
  display: flex;
  font-size: 0.68rem;
  gap: 1rem;
  padding: 0.5rem 1.05rem;
}

/* Responsive */

@media (max-width: 67em) {
  /* Slide-in drawers float above the sticky header on a solid surface. */
  .sidebar-drawer {
    background: var(--color-background-primary);
    border-right: 1px solid var(--color-background-border);
    z-index: 90;
  }

  .toc-drawer {
    background: var(--color-background-primary);
    border-left: 1px solid var(--color-background-border);
    z-index: 90;
  }

  .sidebar-overlay,
  .toc-overlay {
    z-index: 80;
  }

  .sidebar-sticky,
  .toc-sticky {
    height: 100vh;
    top: 0;
  }

  .aeat-header-burger,
  .aeat-header-toc {
    display: flex;
  }

  .aeat-header-toc.no-toc {
    display: none;
  }

  .aeat-header-nav {
    display: none;
  }

  .aeat-header-inner {
    gap: 0.6rem;
    padding: 0 0.85rem;
  }

  .aeat-broadcast {
    padding-left: 0.85rem;
  }

  .aeat-broadcast-links {
    display: none;
  }

  .content .highlight pre {
    overflow-wrap: anywhere;
    white-space: pre-wrap;
    word-break: normal;
  }
}

@media (max-width: 40em) {
  .aeat-broadcast-message {
    font-size: 0.74rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  @view-transition {
    navigation: none;
  }

  html {
    scroll-behavior: auto;
  }

  .sd-card.aeat-route-card,
  .related-pages a.next-page,
  .related-pages a.prev-page,
  .aeat-search-trigger,
  .highlight button.copybtn {
    transition: none;
  }

  .sd-card.aeat-route-card:hover {
    translate: none;
  }
}

@media print {
  .announcement,
  .aeat-header,
  .aeat-broadcast {
    display: none;
  }
}