/*
 * Shared stylesheet for the showcase site and the blog.
 *
 * Values below are taken from packages/astro-theme/tokens.json (the same
 * tokens the web portal and the mobile app draw from), so this static site
 * reads as the same product rather than a separate marketing skin. The
 * light-mode values have no equivalent in tokens.json (the app is dark by
 * night-use design) and are a minimal, coherent extension for a page meant
 * to be read in daylight too.
 */

:root {
  --color-background: #0a0d0b;
  --color-text: #eef0ee;
  --color-muted: #9ca5a3;
  --color-panel: #151916;
  --color-border: #2c342f;
  --color-gold: #e0a85e;
  --color-gold-text: #ffe0ae;
  --color-active-surface: #342918;
  --color-focus: #e0a85e;
  --color-success: #77bd91;
  --color-warning: #e1b868;
  --color-error: #9b574a;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 0.75rem;
  --space-lg: 1rem;
  --space-xl: 1.5rem;
  --space-2xl: 2.5rem;

  --font-family:
    ui-rounded, "SF Pro Rounded", "Avenir Next", "Hiragino Sans", "Yu Gothic",
    Meiryo, sans-serif;
  --content-width: 46rem;

  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --color-background: #f8f6f1;
    --color-text: #1c211d;
    --color-muted: #5c655f;
    --color-panel: #ffffff;
    --color-border: #ded6c4;
    --color-gold: #a8672c;
    --color-gold-text: #7a4c1a;
    --color-active-surface: #f4e6c9;
    --color-focus: #a8672c;
    --color-success: #2f7a4c;
    --color-warning: #8a6a1f;
    --color-error: #93382a;

    color-scheme: light;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--color-gold);
}

a:hover,
a:focus-visible {
  color: var(--color-gold-text);
}

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

img,
svg {
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-panel);
  color: var(--color-text);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  z-index: 10;
}

.skip-link:focus {
  left: var(--space-lg);
  top: var(--space-lg);
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

.site-header__inner {
  max-width: 64rem;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.brand__mark {
  color: var(--color-gold);
}

.brand:hover,
.brand:focus-visible {
  color: var(--color-text);
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.95rem;
}

.main-nav a[aria-current="page"] {
  color: var(--color-gold);
  font-weight: 600;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--color-gold);
}

.lang-switch {
  display: flex;
  gap: var(--space-sm);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
}

.lang-switch a {
  text-decoration: none;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
}

.lang-switch a[aria-current="true"] {
  color: var(--color-gold-text);
  border-color: var(--color-gold);
  background: var(--color-active-surface);
}

main {
  flex: 1;
  width: 100%;
}

.wrap {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.prose {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

.prose h1 {
  font-size: 1.9rem;
  line-height: 1.25;
  margin-top: 0;
}

.prose h2 {
  font-size: 1.35rem;
  margin-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-xl);
}

.prose h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: var(--space-xl);
}

.prose h3 {
  font-size: 1.1rem;
  margin-top: var(--space-xl);
}

.prose ul,
.prose ol {
  padding-left: 1.25em;
}

.prose blockquote {
  margin: var(--space-lg) 0;
  padding: var(--space-md) var(--space-lg);
  border-left: 3px solid var(--color-gold);
  background: var(--color-panel);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.prose th,
.prose td {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.lede {
  font-size: 1.15rem;
  color: var(--color-muted);
}

.hero {
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.hero h1 {
  font-size: 2.1rem;
  margin: 0 0 var(--space-md);
}

.hero p {
  max-width: 38rem;
  margin: 0 auto var(--space-xl);
  color: var(--color-muted);
  font-size: 1.15rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.button {
  display: inline-block;
  text-decoration: none;
  padding: var(--space-sm) var(--space-xl);
  border-radius: var(--radius-pill);
  font-weight: 600;
  border: 1px solid var(--color-gold);
}

.button--primary {
  background: var(--color-gold);
  color: #1a1408;
}

.button--primary:hover,
.button--primary:focus-visible {
  background: var(--color-gold-text);
  color: #1a1408;
}

.button--ghost {
  color: var(--color-gold);
  background: transparent;
}

.placeholder-shot {
  margin: var(--space-xl) auto 0;
  max-width: 46rem;
  aspect-ratio: 16 / 9;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  background: var(--color-panel);
  font-size: 0.95rem;
  padding: var(--space-lg);
  text-align: center;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--space-lg);
  padding: 0 var(--space-lg) var(--space-2xl);
  max-width: 64rem;
  margin: 0 auto;
}

.card {
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.card h3 {
  margin-top: 0;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15em 0.6em;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-sm);
}

.badge--free {
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.badge--paid {
  color: var(--color-warning);
  border: 1px solid var(--color-warning);
}

.badge--never {
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

.badge--soon {
  color: var(--color-muted);
  border: 1px solid var(--color-border);
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr));
  gap: var(--space-lg);
  padding: 0 var(--space-lg) var(--space-xl);
  max-width: 72rem;
  margin: 0 auto;
}

.offer-card {
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.offer-card h3 {
  margin: 0;
}

.offer-card .price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-gold);
}

.offer-card .kind {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.offer-card ul {
  margin: 0;
  padding-left: 1.1em;
  font-size: 0.95rem;
}

.principles {
  display: grid;
  gap: var(--space-lg);
}

.principle {
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-error);
  background: var(--color-panel);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-lg);
}

.post-list {
  list-style: none;
  margin: 0;
  padding: 0 var(--space-lg) var(--space-2xl);
  max-width: var(--content-width);
  margin-inline: auto;
}

.post-list li {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
}

.post-list h2 {
  margin: 0 0 var(--space-xs);
  font-size: 1.2rem;
  border: none;
  padding: 0;
}

.post-meta {
  color: var(--color-muted);
  font-size: 0.85rem;
}

.article-header {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg) 0;
}

.article-header .post-meta {
  margin-bottom: var(--space-sm);
}

.site-footer {
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.site-footer__inner {
  max-width: 64rem;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  justify-content: space-between;
}

.site-footer a {
  color: var(--color-muted);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--color-gold);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.lang-chooser {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
}

.lang-chooser__card {
  text-align: center;
}

.lang-chooser__options {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.lang-chooser__options a {
  font-size: 1.1rem;
}

@media (max-width: 40rem) {
  .site-header__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}