/* Website layout and behavior enhancements. Reuse the existing template's
   colors, fonts, button classes, card radius and shadow. The original Peek
   demo remains in peek.html; this stylesheet does not restyle it. */
[hidden] { display: none !important; }
.skip-link { position: absolute; left: 16px; top: -80px; z-index: 100; padding: 12px 18px; background: var(--ground-2); color: var(--ink); border: 2px solid var(--suit-red); }
.skip-link:focus { top: 12px; }
.site-menu { display: none; position: relative; margin-left: auto; }
.site-menu summary { list-style: none; cursor: pointer; }
.site-menu summary::-webkit-details-marker { display: none; }
.site-menu summary::after { content: " +"; }
.site-menu[open] summary::after { content: " −"; }
.site-menu nav { position: absolute; right: 0; top: calc(100% + 12px); max-height: calc(100vh - 88px); overflow-y: auto; width: min(290px, calc(100vw - 36px)); padding: 12px; background: var(--ground-2); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); z-index: 60; }
.site-menu nav a { display: block; color: var(--ink); padding: 10px 12px; line-height: 1.4; }
.site-menu nav a:hover { background: var(--ground); }
.site-menu summary:focus-visible, .score-calculator input:focus-visible { outline: 3px solid var(--suit-red); outline-offset: 4px; }
.site-intro { font-size: 1.1rem; color: var(--ink-soft); line-height: 1.65; }
.site-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 26px 0; }
.site-note { color: var(--ink-soft); font-size: .88rem; line-height: 1.6; }
.phone-benefits { display: none; padding-left: 1.2rem; margin: 0 0 18px; color: var(--ink-soft); font-size: .9rem; }
.phone-benefits li { margin: .6rem 0; }
.phone-benefits strong { color: var(--ink); }
.android-note { display: none; }
.android-visitor .android-note { display: block; }
.android-visitor a[href^="https://track.tenjin.com/"] { display: none !important; }
.android-visitor .badges { display: none; }
.guide-links { padding-left: 1.3rem; margin: 0 0 24px; }
.guide-links li { margin: .5rem 0; }
.benefit-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 24px 0; }
.benefit-card { background: var(--ground-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; box-shadow: var(--shadow); }
.benefit-card h3 { margin-top: 0; }
.benefit-card p { color: var(--ink-soft); }
.answer-card { background: var(--ground-2); border: 1px solid var(--line); border-left: 4px solid var(--suit-red); border-radius: var(--radius); padding: 18px 22px; margin: 1.4em 0; }
.answer-card p:last-child { margin-bottom: 0; }
.article-toc { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 24px 0 30px; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: .92rem; }
.article-toc strong { color: var(--ink-soft); }
.article-next { margin: 1.4em 0; padding: 18px 22px; background: var(--ground-2); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.article-next h2 { font-size: 1.4rem; margin-top: 0; }
.article-next p { max-width: 66ch; }
.article-next .site-actions { margin-bottom: 0; }
.site-table { width: 100%; border-collapse: collapse; margin: 25px 0; font-size: .94rem; }
.site-table caption { text-align: left; margin-bottom: 10px; font-weight: 700; }
.site-table th, .site-table td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--line); }
.site-table thead { background: var(--ground-2); }
.score-calculator { margin: 1.4em 0; padding: 18px 22px; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); background: var(--ground-2); color: var(--ink); }
.score-calculator h2 { margin-top: 0; }
.score-calculator label { display: block; font-weight: 700; margin-bottom: 12px; }
.score-calculator input { display: block; width: 100%; height: 32px; accent-color: var(--suit-red); margin: 18px 0; }
.score-result { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; }
.score-result output { font-family: var(--disp); font-size: 2rem; }
.app-hero { margin: 8px 0 32px; }
article [id], #guides { scroll-margin-top: 88px; }
@media (max-width: 1100px) and (min-width: 769px) {
  .hero { grid-template-columns: minmax(0, 1fr) auto; gap: 25px; }
  .hero .game-col { grid-column: 2; grid-row: 1 / span 2; }
  .hero .col.right { grid-column: 1; }
}
@media (max-width: 980px) {
  header.nav .nav-links { display: none; }
  .site-menu { display: block; }
  header.nav .brand { min-width: 0; }
}
@media (max-width: 768px) {
  header.nav .nav-inner { padding: 0 18px; gap: 10px; }
  header.nav .brand span { font-size: clamp(.8rem, 3.5vw, 1.05rem); white-space: nowrap; }
  header.nav .brand img { width: 32px; height: 32px; }
  .benefit-grid { grid-template-columns: 1fr; }
  .site-table th, .site-table td { padding: 12px 9px; }
  .hero .game-col { display: flex; }
  .hero .col.left { order: 0; }
  .hero .game-col { order: 1; }
  .hero .col.right { order: 2; }
}
/* Keep the existing device gate: a narrow desktop still gets the game,
   while phones/tablets get the introduction and app feature discovery. */
.mobile-funnel .hero { max-width: 700px; padding-top: 30px; padding-bottom: 32px; gap: 24px; }
.mobile-funnel .hero .col.left { order: 0; }
.mobile-funnel .hero .col.right { order: 1; }
.mobile-funnel .hero .game-col { display: none; }
.mobile-funnel .hero .quickstart, .mobile-funnel .hero .play-cta, .mobile-funnel .hero .features { display: none; }
.mobile-funnel .hero .display { font-size: clamp(2rem, 8vw, 3rem); }
.mobile-funnel .hero .download-card { text-align: left; }
.mobile-funnel .hero .phone-benefits { display: block; }
.mobile-funnel .hero .desktop-app-summary { display: none; }
.mobile-funnel .hero .badges { justify-content: flex-start; }
@media (prefers-reduced-motion: reduce) {
  .site-menu .btn { transition: none !important; }
}