/* The pages made at build time (src/web/site/pages.tsx: the JLPT levels, how it works, the Android app, not found).
   Small on purpose: no web fonts, nothing of the app. The colours are the app's (src/renderer/src/styles/tokens.css),
   light or dark with the system; the header and footer look like the welcome page's (src/web/web.css).
   tools/web-pages.mjs publishes it as /assets/site-<hash>.css. */

:root {
  color-scheme: light dark;
  --font-ui: 'Segoe UI Variable Text', 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, 'Hiragino Sans', 'Yu Gothic UI', Meiryo, 'Noto Sans JP', sans-serif;
  --font-ja: 'Hiragino Sans', 'Yu Gothic UI', 'Yu Gothic', Meiryo, 'Noto Sans JP', sans-serif;
  --font-serif-ja: 'Hiragino Mincho ProN', 'Yu Mincho', 'Noto Serif JP', serif;
  --radius-s: 7px;
  --radius: 11px;
  --radius-l: 16px;
  --radius-xl: 22px;
  --bg: #f7f3ec;
  --bg-raised: #fffdf9;
  --bg-sunken: #f0ebe1;
  --bg-hover: rgba(70, 50, 20, 0.055);
  --ink: #23201b;
  --ink-2: #57514a;
  --ink-3: #6f685f; /* darker than the app's #8b847a: small grey text reads at 4.5:1 */
  --line: #e4dcce;
  --line-strong: #d3c9b8;
  --accent: #d2452c;
  --accent-hover: #bb3920;
  --accent-soft: #fbe8e2;
  --accent-ink: #a8321c;
  --on-accent: #fffaf6;
  --shadow-s: 0 1px 2px rgba(60, 45, 20, 0.07), 0 0 0 1px rgba(60, 45, 20, 0.04);
  --shadow: 0 2px 6px rgba(60, 45, 20, 0.06), 0 10px 28px rgba(60, 45, 20, 0.08);
  --shadow-l: 0 18px 50px rgba(50, 35, 15, 0.2), 0 3px 10px rgba(50, 35, 15, 0.1);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161311;
    --bg-raised: #201c19;
    --bg-sunken: #100e0c;
    --bg-hover: rgba(255, 240, 220, 0.06);
    --ink: #efe8dd;
    --ink-2: #bdb4a6;
    --ink-3: #9a9184; /* the app: #857d71 */
    --line: #2e2925;
    --line-strong: #403932;
    --accent: #ec6a4e;
    --accent-hover: #f27e64;
    --accent-soft: #3a221c;
    --accent-ink: #f59a83;
    --on-accent: #1b100c;
    --shadow-s: 0 1px 2px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 240, 220, 0.04);
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.35), 0 12px 32px rgba(0, 0, 0, 0.35);
    --shadow-l: 0 22px 60px rgba(0, 0, 0, 0.6), 0 3px 12px rgba(0, 0, 0, 0.4);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
}
[lang='ja'] {
  font-family: var(--font-ja);
}
a {
  color: var(--accent-ink);
}
img {
  max-width: 100%;
  height: auto;
}
.muted {
  color: var(--ink-3);
  font-size: 14px;
}
.in-app .web-only {
  display: none !important;
}

/* ── buttons (as in the app) ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 36px;
  padding: 0 15px;
  border-radius: var(--radius-s);
  background: var(--bg-raised);
  box-shadow: inset 0 0 0 1px var(--line-strong);
  color: var(--ink) !important;
  font-weight: 600;
  font-size: 13.5px;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover {
  background: var(--bg-sunken);
}
.btn.primary {
  background: var(--accent);
  color: var(--on-accent) !important;
  box-shadow: none;
}
.btn.primary:hover {
  background: var(--accent-hover);
}
.btn.sm {
  height: 30px;
  padding: 0 11px;
  font-size: 12.5px;
}
.btn.lg {
  height: 46px;
  padding: 0 22px;
  font-size: 15px;
  border-radius: var(--radius);
}

/* ── header, breadcrumbs, footer ── */
.welcome-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 28px;
}
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink) !important;
  text-decoration: none;
}
.site-brand span {
  font-family: var(--font-serif-ja);
  font-size: 20px;
  font-weight: 600;
}
.site-brand strong {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-2);
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 6px 18px;
  font-size: 14px;
}
.site-nav a:not(.btn) {
  color: var(--ink-2);
  text-decoration: none;
}
.site-nav a:not(.btn):hover {
  color: var(--ink);
  text-decoration: underline;
}
.site-crumbs {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 28px;
  font-size: 13.5px;
  color: var(--ink-3);
}
.site-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-crumbs li + li::before {
  content: '›';
  margin: 0 8px;
}
.site-crumbs a {
  color: var(--ink-2);
}
.welcome-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px 40px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 28px 44px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--ink-3);
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
}
.site-footer nav strong {
  width: 100%;
  color: var(--ink-2);
  font-weight: 600;
}
.site-footer p {
  flex-basis: 100%;
  margin: 0;
}

/* ── the page ── */
.site-main {
  max-width: 920px;
  margin: 0 auto;
  padding: 8px 28px 24px;
}
.site-main section {
  padding: 26px 0;
  border-top: 1px solid var(--line);
}
.site-hero {
  padding: 20px 0 32px;
}
.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-ink);
}
h1 {
  margin: 0 0 16px;
  font-size: clamp(30px, 4.4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
h2 {
  margin: 0 0 10px;
  font-size: 23px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
h3 {
  margin: 0 0 4px;
  font-size: 17px;
  line-height: 1.35;
}
h3 span[lang='ja'] {
  margin-left: 6px;
  font-weight: 500;
  color: var(--ink-3);
}
p {
  margin: 0 0 12px;
}
.lede {
  font-size: 17.5px;
  color: var(--ink-2);
  text-wrap: pretty;
}
.site-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
}
.site-main ul,
.site-main ol {
  padding-left: 22px;
}
.site-main li {
  margin: 6px 0;
}

.site-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  margin: 14px 0;
  padding: 0 !important;
  list-style: none;
}
.site-stats li {
  margin: 0;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: var(--bg-raised);
  box-shadow: var(--shadow-s);
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.35;
}
.site-stats strong {
  display: block;
  font-size: 24px;
  color: var(--ink);
}

.word-list,
.kanji-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(250px, 100%), 1fr));
  gap: 8px;
  margin: 16px 0 0;
  padding: 0 !important;
  list-style: none;
}
.word-list li,
.kanji-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 0 10px;
  margin: 0;
  padding: 9px 12px;
  border-radius: var(--radius-s);
  background: var(--bg-raised);
  box-shadow: var(--shadow-s);
}
.word-list li > span,
.kanji-list li > span {
  font-size: 19px;
  font-weight: 600;
}
.kanji-list li > span {
  grid-row: span 2;
  font-size: 30px;
  font-family: var(--font-serif-ja);
}
.word-list small,
.kanji-list small {
  color: var(--ink-3);
  font-size: 13px;
}
.word-list em,
.kanji-list em {
  grid-column: 1 / -1;
  font-style: normal;
  font-size: 14px;
  color: var(--ink-2);
}
.kanji-list em {
  grid-column: 2;
}
.kanji-list small {
  grid-column: 2;
}
.kanji-row {
  margin: 14px 0;
  font-family: var(--font-serif-ja);
  font-size: 30px;
  letter-spacing: 0.12em;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.unit-list {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0 !important;
  list-style: none;
  counter-reset: unit;
}
.unit-list li {
  margin: 0;
  padding: 12px 16px;
  border-radius: var(--radius);
  background: var(--bg-raised);
  box-shadow: var(--shadow-s);
  counter-increment: unit;
}
.unit-list h3::before {
  content: counter(unit) ' · ';
  color: var(--accent-ink);
}
.unit-list p {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink-2);
}
.unit-list b {
  color: var(--ink);
}

.site-extra + .site-extra {
  margin-top: 14px;
}
.site-figure {
  margin: 18px 0 0;
}
.site-figure img {
  display: block;
  width: 100%;
  max-width: 720px;
  border-radius: var(--radius-l);
  box-shadow: var(--shadow);
}
.site-figure figcaption {
  margin-top: 10px;
  font-size: 14px;
  color: var(--ink-3);
}

.site-table {
  width: 100%;
  margin: 14px 0;
  border-collapse: collapse;
  font-size: 15px;
}
.site-table th,
.site-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  text-align: right;
}
.site-table th:first-child {
  text-align: left;
}
.site-table thead th {
  color: var(--ink-3);
  font-size: 13px;
  font-weight: 600;
}

.site-cta {
  margin: 12px 0;
  padding: 26px 28px !important;
  border: 0 !important;
  border-radius: var(--radius-xl);
  background: var(--accent-soft);
}
.site-cta p {
  color: var(--ink-2);
}
.site-cta .site-buttons {
  margin-top: 6px;
}
.site-next {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 20px;
  padding: 18px 0 8px;
  font-weight: 600;
}
.site-next a {
  text-decoration: none;
}
.site-next a:hover {
  text-decoration: underline;
}
.site-links {
  padding: 0 !important;
  list-style: none;
}

@media (max-width: 640px) {
  .welcome-bar,
  .site-crumbs,
  .site-main,
  .welcome-footer {
    padding-left: 16px;
    padding-right: 16px;
  }
  .site-nav-wide {
    display: none;
  }
  .lede {
    font-size: 16.5px;
  }
  .site-cta {
    padding: 20px 18px !important;
  }
  .site-table {
    font-size: 13.5px;
  }
  .site-table th,
  .site-table td {
    padding: 8px 5px;
  }
  .kanji-row {
    font-size: 24px;
  }
}