/* tkh.dev showcase. Colors, type and motion come from tokens.css (fleet
 * canon, a byte-identical copy); this file only lays the pages out.
 * The per-app accent (--app) touches the icon plate and the hero rule only. */

@font-face { font-family: 'Inter'; font-weight: 400; font-display: swap; src: url(/assets/fonts/inter-400.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 500; font-display: swap; src: url(/assets/fonts/inter-500.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 600; font-display: swap; src: url(/assets/fonts/inter-600.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 700; font-display: swap; src: url(/assets/fonts/inter-700.woff2) format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-weight: 500; font-display: swap; src: url(/assets/fonts/jetbrains-mono-500.woff2) format('woff2'); }

/* The one signature move: the pressed icon grows into the next page's hero. */
@view-transition { navigation: auto; }

*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: light; -webkit-text-size-adjust: 100%; }
html.dark { color-scheme: dark; }
body {
  margin: 0;
  background: var(--tkh-bg);
  color: var(--tkh-text);
  font: 400 var(--tkh-text-lg)/1.6 var(--tkh-sans);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0; }
h1, h2, h3 { margin: 0; line-height: 1.2; letter-spacing: -0.01em; }

:focus-visible { outline: 2px solid var(--tkh-accent); outline-offset: 3px; border-radius: 6px; }
html.dark :focus-visible { outline-color: #a5b4fc; }

.skip {
  position: absolute; left: var(--tkh-space-4); top: var(--tkh-space-3);
  padding: var(--tkh-space-2) var(--tkh-space-4);
  background: var(--tkh-text); color: var(--tkh-bg);
  border-radius: var(--tkh-radius-pill); font-weight: 600; text-decoration: none;
  transform: translateY(-200%);
  z-index: var(--tkh-z-header);
}
.skip:focus-visible { transform: none; }

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 var(--tkh-space-5); }

/* header */
.top { border-bottom: 1px solid var(--tkh-card-border); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: var(--tkh-space-4); }
.mark { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; font-size: var(--tkh-text-lg); text-decoration: none; letter-spacing: -0.02em; }
.mark span { color: var(--tkh-text-dim); font-weight: 500; }
.signin {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 var(--tkh-space-4);
  border: 1px solid var(--tkh-card-border); border-radius: var(--tkh-radius-pill);
  background: var(--tkh-card); font-weight: 600; font-size: var(--tkh-text-base); text-decoration: none;
  transition: border-color var(--tkh-dur-micro) var(--tkh-ease-out);
}
.signin:hover { border-color: var(--tkh-text-faint); }

/* home intro */
.intro { padding: var(--tkh-space-8) 0 var(--tkh-space-6); max-width: 680px; }
.intro h1 { font-size: clamp(30px, 6vw, 44px); font-weight: 700; letter-spacing: -0.025em; }
.intro p { margin-top: var(--tkh-space-4); color: var(--tkh-text-mid); font-size: 17px; }
@media (min-width: 720px) { .intro { padding-top: 72px; } }

/* the launcher grid */
.grid { list-style: none; margin: 0; padding: 0 0 var(--tkh-space-8); display: grid; gap: var(--tkh-space-3); grid-template-columns: 1fr; }
@media (min-width: 560px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid { grid-template-columns: repeat(3, 1fr); gap: var(--tkh-space-4); } }
.card {
  display: grid; grid-template-columns: 64px 1fr; gap: var(--tkh-space-4); align-items: start;
  height: 100%; padding: var(--tkh-space-4);
  background: var(--tkh-card); border: 1px solid var(--tkh-card-border); border-radius: var(--tkh-radius-lg);
  text-decoration: none;
  transition: border-color var(--tkh-dur-micro) var(--tkh-ease-out), transform var(--tkh-dur-micro) var(--tkh-ease-out);
}
.card:hover { border-color: color-mix(in srgb, var(--app) 55%, var(--tkh-card-border)); }
.card:active { transform: scale(0.98); }
.card .icon { width: 64px; height: 64px; transition: transform var(--tkh-dur-micro) var(--tkh-ease-out); }
.card:active .icon { transform: scale(0.92); }
.card h2 { font-size: var(--tkh-text-lg); font-weight: 600; }
.card p { margin-top: 2px; color: var(--tkh-text-dim); font-size: var(--tkh-text-base); line-height: 1.45; }
.status {
  display: inline-block; margin-top: var(--tkh-space-2);
  font: 500 var(--tkh-text-xs)/1 var(--tkh-mono); letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--tkh-text-dim);
}
.status::before { content: ''; display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: var(--tkh-text-faint); vertical-align: 0; }
.status.public::before { background: var(--tkh-sync); }
.status.signin-only::before { background: var(--tkh-blue); }

/* staggered entrance, home only */
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.grid > li { animation: rise var(--tkh-dur-emph) var(--tkh-ease-out) both; animation-delay: calc(var(--i) * 35ms); }

/* how it fits together */
.notes { border-top: 1px solid var(--tkh-card-border); padding: var(--tkh-space-8) 0; display: grid; gap: var(--tkh-space-6); }
@media (min-width: 900px) { .notes { grid-template-columns: 1fr 2fr; } }
.notes h2 { font-size: var(--tkh-text-xl); }
.notes dl { margin: 0; display: grid; gap: var(--tkh-space-5); }
.notes dt { font-weight: 600; }
.notes dd { margin: 2px 0 0; color: var(--tkh-text-mid); }

/* app page */
.back { display: inline-flex; align-items: center; min-height: 44px; margin-top: var(--tkh-space-4); color: var(--tkh-text-dim); font-size: var(--tkh-text-base); font-weight: 500; text-decoration: none; }
.back:hover { color: var(--tkh-text); }
.hero { padding: var(--tkh-space-6) 0 var(--tkh-space-8); display: grid; gap: var(--tkh-space-6); align-items: center; border-bottom: 1px solid var(--tkh-card-border); position: relative; }
.hero::after { content: ''; position: absolute; left: 0; bottom: -1px; width: 96px; height: 3px; background: var(--app); border-radius: 2px; }
@media (min-width: 720px) { .hero { grid-template-columns: 168px 1fr; gap: var(--tkh-space-8); padding-top: var(--tkh-space-8); } }
.hero .icon { width: 120px; height: 120px; }
@media (min-width: 720px) { .hero .icon { width: 168px; height: 168px; } }
.hero h1 { font-size: clamp(32px, 7vw, 52px); font-weight: 700; letter-spacing: -0.03em; }
.hero .lede { margin-top: var(--tkh-space-3); font-size: 19px; color: var(--tkh-text-mid); max-width: 600px; }
.actions { margin-top: var(--tkh-space-5); display: flex; flex-wrap: wrap; align-items: center; gap: var(--tkh-space-4); }
.actions .status { margin: 0; }
.open {
  display: inline-flex; align-items: center; gap: var(--tkh-space-2); min-height: 44px; padding: 0 var(--tkh-space-5);
  border-radius: var(--tkh-radius-pill); background: var(--tkh-text); color: var(--tkh-bg);
  font-weight: 600; font-size: var(--tkh-text-base); text-decoration: none;
  transition: transform var(--tkh-dur-micro) var(--tkh-ease-out);
}
.open:active { transform: scale(0.97); }
.open span { font-weight: 400; opacity: 0.75; }

.section { padding: var(--tkh-space-8) 0; display: grid; gap: var(--tkh-space-4); border-bottom: 1px solid var(--tkh-card-border); }
@media (min-width: 720px) { .section { grid-template-columns: 220px 1fr; gap: var(--tkh-space-8); } }
.section > h2 { font-size: var(--tkh-text-base); font-weight: 600; color: var(--tkh-text-dim); text-transform: uppercase; letter-spacing: 0.06em; padding-top: 4px; }
.section .body { display: grid; gap: var(--tkh-space-4); max-width: 640px; color: var(--tkh-text-mid); }
.features { list-style: none; margin: 0; padding: 0; counter-reset: f; display: grid; gap: var(--tkh-space-6); }
.features li { counter-increment: f; display: grid; grid-template-columns: 36px 1fr; gap: 0 var(--tkh-space-3); }
.features li::before { content: counter(f, decimal-leading-zero); grid-row: span 2; font: 500 var(--tkh-text-sm)/1.9 var(--tkh-mono); color: var(--tkh-text-faint); }
.features h3 { font-size: var(--tkh-text-lg); font-weight: 600; color: var(--tkh-text); }
.features p { margin-top: 2px; color: var(--tkh-text-mid); }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: var(--tkh-space-3); padding: var(--tkh-space-6) 0 var(--tkh-space-8); }
.pager a { display: grid; gap: 2px; min-height: 44px; padding: var(--tkh-space-3) var(--tkh-space-4); border: 1px solid var(--tkh-card-border); border-radius: var(--tkh-radius); background: var(--tkh-card); text-decoration: none; }
.pager a:hover { border-color: var(--tkh-text-faint); }
.pager small { color: var(--tkh-text-dim); font-size: var(--tkh-text-sm); }
.pager strong { font-weight: 600; }
.pager .next { text-align: right; grid-column: 2; }

/* footer */
.foot { border-top: 1px solid var(--tkh-card-border); color: var(--tkh-text-dim); font-size: var(--tkh-text-base); }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--tkh-space-3) var(--tkh-space-6); padding-top: var(--tkh-space-5); padding-bottom: var(--tkh-space-6); }
.foot nav { display: flex; flex-wrap: wrap; gap: 0 var(--tkh-space-5); }
.foot a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.foot a:hover { color: var(--tkh-text); text-decoration: underline; }
.foot p { display: flex; align-items: center; min-height: 44px; }

@media (prefers-reduced-motion: reduce) {
  @view-transition { navigation: none; }
  .grid > li { animation: none; }
  .card, .card .icon, .open, .signin { transition: none; }
  .card:active, .card:active .icon, .open:active { transform: none; }
}