/*
 * UniPty site styles — hand-authored token sheet.
 * Visual cues taken from the inspected OpenSpecUI website (revision c6ddab02):
 * oklch token naming, mono-first typography, 1px solid borders, hard offset
 * shadows, radius 0 upgraded by `corner-shape: bevel`, `.dark` class theming.
 * No assets were copied from the reference project.
 */

:root {
  --background: oklch(1 0 0);
  --foreground: oklch(0 0 0);
  --card: oklch(0.977 0 0);
  --card-foreground: oklch(0 0 0);
  --muted: oklch(0.9551 0 0);
  --muted-foreground: oklch(0.3211 0 0);
  --border: oklch(0 0 0);
  --primary: oklch(0.6489 0.237 26.9728);
  --primary-foreground: oklch(1 0 0);
  --accent: oklch(0.5635 0.2408 260.8178);
  --accent-foreground: oklch(1 0 0);
  --ok: oklch(0.55 0.14 150);
  --ok-foreground: oklch(1 0 0);
  --warn: oklch(0.68 0.13 75);
  --warn-foreground: oklch(0 0 0);
  --shadow-color: hsl(0 0% 0%);
  --code-bg: oklch(0.9551 0 0);
  --code-plain: oklch(0.145 0 0);
  --code-comment: oklch(0.5 0 0);
  --code-string: oklch(0.45 0.12 150);
  --code-keyword: oklch(0.51 0.19 26);
  --code-number: oklch(0.45 0.17 260);
  --radius: 0px;
  --font-mono:
    ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --measure: 72rem;
}

@supports (corner-shape: bevel) {
  :root {
    --radius: 8px;
  }
}

.dark {
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.205 0 0);
  --card-foreground: oklch(0.985 0 0);
  --muted: oklch(0.2178 0 0);
  --muted-foreground: oklch(0.8452 0 0);
  --border: oklch(0.9 0 0);
  --primary: oklch(0.7044 0.1872 23.1858);
  --primary-foreground: oklch(0 0 0);
  --accent: oklch(0.6755 0.1765 252.2592);
  --accent-foreground: oklch(0 0 0);
  --ok: oklch(0.78 0.17 150);
  --ok-foreground: oklch(0 0 0);
  --warn: oklch(0.82 0.16 85);
  --warn-foreground: oklch(0 0 0);
  --shadow-color: hsl(0 0% 100%);
  --code-bg: oklch(0.178 0 0);
  --code-plain: oklch(0.96 0 0);
  --code-comment: oklch(0.6 0 0);
  --code-string: oklch(0.8 0.15 150);
  --code-keyword: oklch(0.72 0.16 30);
  --code-number: oklch(0.72 0.13 252);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--measure);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--primary);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--primary);
  color: var(--primary-foreground);
  padding: 0.5rem 1rem;
  z-index: 10;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--background);
  border-bottom: 1px solid var(--border);
}

.header-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-block: 0.75rem;
}

.brand {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--foreground);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-mark {
  color: var(--primary-foreground);
  background: var(--primary);
  border: 1px solid var(--border);
  box-shadow: 2px 2px 0 0 var(--shadow-color);
  padding: 0.05rem 0.35rem;
  font-size: 0.9rem;
}

.site-nav {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  margin-inline-end: auto;
}

.site-nav a {
  color: var(--foreground);
  text-decoration: none;
  padding: 0.3rem 0.75rem;
  border: 1px solid transparent;
}

.site-nav a:hover {
  border-color: var(--border);
  color: var(--primary);
}

.site-nav a.active {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--border);
  box-shadow: 2px 2px 0 0 var(--shadow-color);
}

.theme-toggle {
  font: inherit;
  font-size: 1.05rem;
  line-height: 1;
  background: var(--background);
  color: var(--foreground);
  border: 1px solid var(--border);
  box-shadow: 2px 2px 0 0 var(--shadow-color);
  padding: 0.35rem 0.6rem;
  cursor: pointer;
}

.theme-toggle:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 0 var(--shadow-color);
}

/* Hero and sections */

.hero {
  border-bottom: 1px solid var(--border);
  padding-block: clamp(3rem, 8vw, 5.5rem) clamp(2.5rem, 6vw, 4rem);
  background:
    linear-gradient(var(--background), var(--background)) padding-box,
    var(--background);
}

.hero .kicker,
.page-head .kicker {
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
}

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(1.9rem, 5vw, 3rem);
  margin: 0 0 1rem;
  max-width: 24ch;
}

h2 {
  font-size: clamp(1.4rem, 3vw, 1.75rem);
  margin: 0 0 1.25rem;
}

h3 {
  font-size: 1.125rem;
  margin: 2.25rem 0 0.75rem;
}

.lede {
  font-size: 1.075rem;
  max-width: 68ch;
  color: var(--muted-foreground);
  margin: 0 0 1.75rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 0;
}

.btn {
  display: inline-block;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  color: var(--foreground);
  background: var(--background);
  border: 1px solid var(--border);
  box-shadow: 4px 4px 0 0 var(--shadow-color);
  padding: 0.6rem 1.1rem;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 0 var(--shadow-color);
}

.section {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.section-alt {
  border-block: 1px solid var(--border);
  background: color-mix(in oklab, var(--muted) 30%, var(--background));
}

.page-head {
  border-bottom: 1px solid var(--border);
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(1.5rem, 4vw, 2.5rem);
}

.page-head h1 {
  max-width: 28ch;
}

.toc {
  display: flex;
  gap: 0.5rem 1.25rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* Cards */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card);
  color: var(--card-foreground);
  border: 1px solid var(--border);
  box-shadow: 4px 4px 0 0 var(--shadow-color);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.card h3 {
  margin: 0 0 0.6rem;
}

.card p {
  margin: 0;
  color: var(--muted-foreground);
  font-size: 0.95rem;
}

/* Code blocks */

.code {
  background: var(--code-bg);
  color: var(--code-plain);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 0 var(--shadow-color);
  padding: 0.95rem 1.1rem;
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 1.25rem 0 1.5rem;
  tab-size: 2;
}

.code code {
  font: inherit;
}

.copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font: inherit;
  font-size: 0.75rem;
  padding: 0.15rem 0.55rem;
  color: var(--code-plain);
  background: var(--code-bg);
  border: 1px solid var(--border);
  cursor: pointer;
}

.copy-btn:hover {
  color: var(--primary);
}

pre.code {
  position: relative;
}

.tok-comment {
  color: var(--code-comment);
  font-style: italic;
}

.tok-string {
  color: var(--code-string);
}

.tok-keyword {
  color: var(--code-keyword);
  font-weight: 700;
}

.tok-number {
  color: var(--code-number);
}

/* Tables */

.table-scroll {
  overflow-x: auto;
  margin: 1.25rem 0 1.5rem;
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 34rem;
  border: 1px solid var(--border);
  background: var(--background);
  font-size: 0.92rem;
}

th,
td {
  border: 1px solid var(--border);
  padding: 0.55rem 0.8rem;
  text-align: left;
  vertical-align: top;
}

thead th {
  background: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.matrix {
  min-width: 52rem;
}

.matrix td.dim {
  white-space: nowrap;
}

.matrix td.state-cell {
  white-space: nowrap;
}

.evidence-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.4rem;
  font-size: 0.85rem;
}

.evidence-list li {
  display: grid;
  gap: 0.1rem;
}

.evidence-line {
  color: var(--muted-foreground);
  word-break: break-word;
}

/* Badges — exactly the three catalog states */

.badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.12rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 2px 2px 0 0 var(--shadow-color);
  white-space: nowrap;
}

.badge-verified {
  background: var(--ok);
  color: var(--ok-foreground);
}

.badge-declared-unverified {
  background: var(--warn);
  color: var(--warn-foreground);
}

.badge-not-targeted {
  background: var(--muted);
  color: var(--muted-foreground);
  border-style: dashed;
  box-shadow: none;
}

/* Compatibility page */

.legend {
  margin: 0;
  display: grid;
  gap: 1rem;
}

.legend-item {
  display: grid;
  grid-template-columns: minmax(11rem, 16rem) 1fr;
  gap: 0.75rem 1.5rem;
  align-items: start;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  padding: 1rem 1.25rem;
}

@media (max-width: 40rem) {
  .legend-item {
    grid-template-columns: 1fr;
  }
}

.legend-item dd {
  margin: 0;
  color: var(--muted-foreground);
  font-size: 0.95rem;
}

.rules,
.limits {
  margin: 1.5rem 0 0;
  padding-left: 1.25rem;
}

.rules li,
.limits li {
  margin-bottom: 0.4rem;
}

.release-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: 4px 4px 0 0 var(--shadow-color);
  padding: 1.25rem 1.5rem;
}

.release-meta {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: 1rem;
}

.release-meta dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted-foreground);
  margin-bottom: 0.25rem;
}

.release-meta dd {
  margin: 0;
  word-break: break-all;
  font-size: 0.95rem;
}

.route {
  margin-bottom: 2.5rem;
}

.route-header {
  border: 1px solid var(--border);
  border-left: 6px solid var(--primary);
  background: var(--card);
  padding: 0.9rem 1.25rem;
  margin-bottom: 1rem;
  border-radius: var(--radius);
}

.route-header h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.route-header .route-sub {
  margin: 0;
  color: var(--muted-foreground);
  font-size: 0.88rem;
}

.route-header .version {
  color: var(--muted-foreground);
  font-weight: 400;
  font-size: 0.9rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 1.75rem;
  font-size: 0.88rem;
}

.footer-row {
  display: grid;
  gap: 0.5rem;
}

.footer-row p {
  margin: 0;
}

.footer-meta {
  color: var(--muted-foreground);
}