/* halflig.ht — minimal handcrafted theme */

:root {
  --accent: #5979a9;
  --accent-fg: #ffffff;
  --bg: #ffffff;
  --fg: #1a1c20;
  --fg-muted: #5d6470;
  --border: #e5e7eb;
  --code-bg: #f3f4f6;
  --max: 42rem;
  --radius: 0.5rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #8aa9d6;
    --accent-fg: #1a1c20;
    --bg: #16181d;
    --fg: #e8eaee;
    --fg-muted: #8c93a0;
    --border: #2a2d35;
    --code-bg: #20232a;
  }
}

* { box-sizing: border-box; }

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
a:hover { text-decoration-thickness: 2px; }

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

h1, h2, h3 {
  line-height: 1.25;
  font-weight: 600;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}
h1 { font-size: 1.875rem; margin-top: 0; letter-spacing: -0.01em; }
h2 { font-size: 1.375rem; }
h3 { font-size: 1.125rem; }

p { margin: 0 0 1rem; }

ul, ol { padding-left: 1.5rem; margin: 0 0 1rem; }
li { margin-bottom: 0.25rem; }

code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: var(--code-bg);
  padding: 0.1em 0.3em;
  border-radius: 0.25rem;
}
pre {
  background: var(--code-bg);
  padding: 1rem;
  border-radius: var(--radius);
  overflow-x: auto;
}
pre code { background: none; padding: 0; }

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1rem;
}
th, td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
}
.page > table {
  display: block;
  overflow-x: auto;
  white-space: nowrap;
}
.page > table td code {
  font-size: 0.85em;
}

.muted { color: var(--fg-muted); font-size: 0.9rem; }

/* ============ Site nav ============ */

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
}
.site-nav .brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--fg);
  text-decoration: none;
}
.site-nav .brand img {
  border-radius: 0.4rem;
}
.site-nav nav {
  display: flex;
  gap: 1rem;
}

/* ============ Site footer ============ */

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 4rem;
  padding: 2rem 1.25rem;
  text-align: center;
}
.site-footer nav {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.site-footer p { margin: 0; }

/* ============ Hero (front page) ============ */

.hero {
  text-align: center;
  padding: 2.5rem 0 1.5rem;
}
.hero .app-icon {
  width: 160px;
  height: 160px;
  border-radius: 36px;
  box-shadow: 0 10px 40px rgba(89, 121, 169, 0.25);
  margin-bottom: 1.5rem;
}
@media (prefers-color-scheme: dark) {
  .hero .app-icon {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  }
}
.hero h1 {
  font-size: 2.5rem;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}
.hero .tagline {
  color: var(--fg-muted);
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}
.hero .lede {
  font-size: 1.05rem;
  margin: 0 auto 2rem;
  max-width: 32rem;
}

.store-badges {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.badge {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-fg);
  text-decoration: none;
  font-weight: 500;
}
.badge:hover { opacity: 0.9; text-decoration: none; }
.badge-disabled {
  background: var(--fg-muted);
  color: var(--bg);
  cursor: not-allowed;
  opacity: 0.7;
}
.badge-disabled:hover { opacity: 0.7; }

/* ============ Page (legal, etc.) ============ */

.page h1 + .muted {
  margin-top: -0.5rem;
  margin-bottom: 2rem;
}

/* ============ Changelog ============ */

.changelog-entry {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}
.changelog-entry:last-child { border-bottom: none; }
.changelog-entry header h2 {
  margin: 0 0 0.25rem;
  font-size: 1.25rem;
}
.changelog-entry header .muted { margin-bottom: 0.75rem; }

/* ============ 404 ============ */

.notfound {
  text-align: center;
  padding: 4rem 0;
}