/* Application-owned composition and public Nitro theme tokens, loaded last. */
:root {
  --nk-font-sans: Inter, ui-sans-serif, system-ui, sans-serif;
  --nk-radius-xs: .25rem;
  --nk-radius-sm: .375rem;
  --nk-radius-md: .5rem;
  --nk-radius-lg: 1rem;
  --nk-radius-xl: 1.25rem;
  --nk-content-xl: 72.5rem;
}

:root,
[data-theme="light"] {
  --nk-color-canvas: oklch(98% .012 88);
  --nk-color-surface: white;
  --nk-color-elevated: oklch(97% .012 190);
  --nk-color-foreground: oklch(23% .035 242);
  --nk-color-muted: oklch(94% .025 196);
  --nk-color-muted-foreground: oklch(44% .025 238);
  --nk-color-border: oklch(85% .019 200);
  --nk-color-primary: oklch(43% .09 196);
  --nk-color-primary-foreground: white;
  --nk-color-focus: oklch(43% .09 196);
  --nk-color-neutral: oklch(50% .019 240);
  --nk-color-neutral-content: oklch(42% .025 240);
  --nk-color-success: oklch(43% .09 175);
  --nk-color-success-content: oklch(35% .09 175);
  --nk-palette-neutral: oklch(71% .019 240);
  --nk-palette-neutral-content: oklch(42% .025 240);
  --nk-palette-success: oklch(77% .13 175);
  --nk-palette-success-content: oklch(35% .09 175);
  --nk-palette-warning: oklch(82% .14 85);
  --nk-palette-warning-content: oklch(43% .1 60);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --nk-color-canvas: oklch(19% .025 242);
    --nk-color-surface: oklch(24% .025 242);
    --nk-color-elevated: oklch(28% .025 242);
    --nk-color-foreground: oklch(95% .012 190);
    --nk-color-muted: oklch(28% .025 196);
    --nk-color-muted-foreground: oklch(77% .025 238);
    --nk-color-border: oklch(39% .019 200);
    --nk-color-primary: oklch(78% .11 196);
    --nk-color-primary-foreground: oklch(19% .025 242);
    --nk-color-focus: oklch(78% .11 196);
    --nk-color-neutral: oklch(71% .019 240);
    --nk-color-neutral-content: oklch(85% .025 240);
    --nk-color-success: oklch(77% .13 175);
    --nk-color-success-content: oklch(90% .05 175);
    --nk-palette-neutral-content: oklch(85% .025 240);
    --nk-palette-success-content: oklch(90% .05 175);
    --nk-palette-warning-content: oklch(90% .07 85);
  }
}

[data-theme="dark"] {
  --nk-color-canvas: oklch(19% .025 242);
  --nk-color-surface: oklch(24% .025 242);
  --nk-color-elevated: oklch(28% .025 242);
  --nk-color-foreground: oklch(95% .012 190);
  --nk-color-muted: oklch(28% .025 196);
  --nk-color-muted-foreground: oklch(77% .025 238);
  --nk-color-border: oklch(39% .019 200);
  --nk-color-primary: oklch(78% .11 196);
  --nk-color-primary-foreground: oklch(19% .025 242);
  --nk-color-focus: oklch(78% .11 196);
  --nk-color-neutral: oklch(71% .019 240);
  --nk-color-neutral-content: oklch(85% .025 240);
  --nk-color-success: oklch(77% .13 175);
  --nk-color-success-content: oklch(90% .05 175);
  --nk-palette-neutral-content: oklch(85% .025 240);
  --nk-palette-success-content: oklch(90% .05 175);
  --nk-palette-warning-content: oklch(90% .07 85);
}

/* Public-site composition. Nitro components retain their own markup and CSS. */
body { background: var(--nk-color-canvas); color: var(--nk-color-foreground); font-family: var(--nk-font-sans); }
.site-gutter { padding-inline: clamp(1.25rem, 4vw, 3.5rem); }
.eyebrow { color: var(--nk-color-primary); font-weight: 800; font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; margin-block-end: .5rem; }
.masthead { background: var(--nk-color-surface); border-block-end: 1px solid var(--nk-color-border); }
.masthead-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-block-size: 78px; }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--nk-color-foreground); font-size: 1.2rem; font-weight: 850; letter-spacing: -.04em; text-decoration: none; }
.brand-mark { display: grid; place-items: center; inline-size: 37px; block-size: 37px; border-radius: var(--nk-radius-lg); background: var(--nk-color-primary); color: var(--nk-color-primary-foreground); font-size: 1.4rem; }
.site-navigation, .site-navigation nav { display: flex; align-items: center; gap: 1.75rem; }
.site-navigation nav { font-size: .875rem; font-weight: var(--nk-font-weight-bold); }
.site-navigation a { color: var(--nk-color-primary); text-decoration: none; }
.site-navigation a:hover { text-decoration: underline; text-underline-offset: .25em; }
.site-navigation a:focus-visible, .brand:focus-visible { outline: var(--nk-focus-width) solid var(--nk-color-focus); outline-offset: var(--nk-focus-offset); border-radius: var(--nk-radius-xs); }
.skip-link { position: fixed; inset-block-start: 1rem; inset-inline-start: 1rem; z-index: 100; transform: translateY(-200%); background: var(--nk-color-primary); color: var(--nk-color-primary-foreground); padding: .75rem 1rem; border-radius: var(--nk-radius-sm); }
.skip-link:focus { transform: none; }

/* Nitro Grid has equal tracks; the marketing hero needs an unequal split. */
.checker-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr); gap: clamp(2rem, 7vw, 7rem); align-items: center; padding-block: clamp(3rem, 8vw, 6rem) 4rem; }
.checker-introduction { --nk-title-page-size: clamp(2.7rem, 5.2vw, 5rem); --nk-title-page-weight: 840; --nk-leading-tight: 1.06; --nk-text-sm: 1.08rem; --nk-leading-relaxed: 1.65; min-inline-size: 0; }
.hero-eyebrow { display: inline-block; margin-block-end: 1rem; }
.hero-heading { display: block; margin-block-end: 1rem; letter-spacing: -.06em; }
.hero-accent { color: var(--nk-color-primary); font-style: normal; }
.hero-note, .hero-integration { color: var(--nk-color-muted-foreground); font-size: 1.08rem; line-height: 1.65; text-wrap: pretty; }
.hero-note { margin-block-start: 1.5rem; }
.hero-integration { margin-block-start: 1rem; }
.hero-integration a { font-weight: var(--nk-font-weight-semibold); text-decoration: underline; text-underline-offset: .15em; }
.check-panel {
  --nk-space: .275rem;
  --nk-control-height-xs: 1.75rem;
  --nk-control-height-sm: 2.25rem;
  --nk-control-height-md: 3rem;
  --nk-control-height-lg: 3.5rem;
  --nk-control-height-xl: 4rem;
  --nk-control-padding-inline: .625rem;
  --nk-radius-lg: var(--nk-radius-md);
  --nk-radius-xl: 1.125rem;
  --nk-button-radius: var(--nk-radius-md);
  --nk-text-lg: 1.25rem;
  --nk-font-weight-medium: 700;
  --nk-font-weight-semibold: 700;
  --nk-shadow-xs: 0 24px 48px oklch(23% .035 242 / .09);
  min-inline-size: 0;
}
.selector-guidance { color: var(--nk-color-muted-foreground); font-size: 1.08rem; line-height: 1.65; margin-block-start: .5rem; }
.check-submit { display: grid; }
.check-overview { background: var(--nk-color-muted); border-block: 1px solid var(--nk-color-border); padding-block: 3rem; }
.overview-item { border-inline-start: 2px solid var(--nk-color-primary); padding-inline-start: 1.3rem; }
.overview-item h2 { font-size: 1rem; font-weight: var(--nk-font-weight-bold); margin-block: .35rem; }
.overview-item > p:last-child { font-size: .875rem; line-height: 1.6; color: var(--nk-color-muted-foreground); }
.result-content { --nk-title-page-size: clamp(2.1rem, 4.4vw, 4rem); padding-block: 3.5rem; }
.result-section { --nk-title-page-size: var(--nk-title-section-size); }
.subtle { color: var(--nk-color-muted-foreground); font-size: var(--nk-text-sm); line-height: var(--nk-leading-relaxed); }

/* Application-owned DNS strings must remain readable, including long keys. */
.finding-metadata { overflow-wrap: anywhere; }
.finding-metadata code, .evidence { font-family: var(--nk-font-mono); font-size: .8rem; overflow-wrap: anywhere; }
.evidence { background: var(--nk-color-elevated); border-radius: var(--nk-radius-sm); padding: .75rem; margin-block-start: .6rem; white-space: pre-wrap; }

/* Action Cable's live announcement is application-owned, not a Nitro state. */
.progress-box { border-radius: var(--nk-radius-lg); border: 1px dashed var(--nk-color-primary); padding: 1rem 1.2rem; margin-block-start: 1.3rem; background: var(--nk-color-muted); }

.site-footer { --nk-typeset-size: .83rem; --nk-typeset-leading: 1.65; --nk-color-foreground: var(--nk-color-muted-foreground); border-block-start: 1px solid var(--nk-color-border); padding-block: 2rem; }
.site-footer a { color: var(--nk-color-primary); font-weight: var(--nk-font-weight-bold); }
.docs-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); padding-block: 3.5rem 5rem; }
.docs-sidebar { align-self: start; position: sticky; inset-block-start: 2rem; }
.docs-sidebar > .eyebrow { margin-block-end: .5rem; }
.docs-prose { min-inline-size: 0; overflow-wrap: anywhere; }

/* Markdown retains native table semantics inside a keyboard-scrollable region. */
.reference-table { max-inline-size: 100%; overflow-x: auto; margin-block: var(--nk-typeset-flow); }
.reference-table:focus-visible { outline: var(--nk-focus-width) solid var(--nk-color-focus); outline-offset: var(--nk-focus-offset); }
.reference-table th, .reference-table td { min-inline-size: 8rem; }
.reference-table th:last-child, .reference-table td:last-child { min-inline-size: 24rem; }

@media (width <= 750px) {
  .checker-hero { grid-template-columns: 1fr; padding-block: 3rem; }
  .docs-layout { grid-template-columns: 1fr; gap: 2rem; padding-block: 2rem 3rem; }
  .docs-sidebar { position: static; }
  .result-content { padding-block: 2rem; }
}

@media (width <= 550px) {
  .masthead-inner { flex-wrap: wrap; padding-block: 1rem; }
  .site-navigation { inline-size: 100%; justify-content: space-between; gap: .75rem; }
  .site-navigation nav { gap: 1.5rem; }
}