/* Palette from shared/.../ui/theme/Color.kt */
:root {
  --bg: #0d0d1e;
  --bg-2: #1a1a2e;
  --card: #1a1a2e;
  --card-edge: #3b3b52;
  --text: #b8b8c5;
  --muted: #8f8f9c;
  --heading: #e4e0d8;
  --accent: #ffa500;
  --accent-dim: #a36029;
  --link: #8fb4e0;
  --sun: #ffd600;
  --pixel: 4px;
  color-scheme: dark;
}

/* Light: the app's light theme (?theme=light), or the system setting when the app sends none */
:root[data-theme="light"] {
    --bg: #d8dce0;
    --bg-2: #e4e0d8;
    --card: #f4f2ee;
    --card-edge: #4a4a5e;
    --text: #2d2d3f;
    --muted: #4a4a5e;
    --heading: #1a1a2e;
    --accent: #a36029;
    --accent-dim: #a36029;
    --link: #48627e;
    --sun: #ab8644;
    color-scheme: light;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #d8dce0;
    --bg-2: #e4e0d8;
    --card: #f4f2ee;
    --card-edge: #4a4a5e;
    --text: #2d2d3f;
    --muted: #4a4a5e;
    --heading: #1a1a2e;
    --accent: #a36029;
    --accent-dim: #a36029;
    --link: #48627e;
    --sun: #ab8644;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--bg) 0, var(--bg-2) 60vh) fixed;
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* A few pixel stars, only in the dark theme */
.sky {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(var(--sun) 1px, transparent 1.5px),
    radial-gradient(#e8e8f8 1px, transparent 1.5px);
  background-size: 140px 120px, 90px 170px;
  background-position: 20px 30px, 60px 80px;
  opacity: .25;
}
:root[data-theme="light"] .sky { display: none; }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .sky { display: none; } }

main, footer {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px;
}

.hero {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 40px 0 24px;
}
.logo {
  image-rendering: pixelated;
  box-shadow: 0 0 0 var(--pixel) var(--card-edge), var(--pixel) var(--pixel) 0 var(--pixel) #000;
}
.app {
  margin: 0 0 10px;
  font: 10px/1 "Press Start 2P", monospace;
  letter-spacing: 2px;
  color: var(--accent);
}
h1, h2 {
  font-family: "Press Start 2P", monospace;
  font-weight: normal;
  color: var(--heading);
  line-height: 1.5;
}
h1 { margin: 0; font-size: clamp(16px, 4.5vw, 24px); }
h2 { margin: 0 0 16px; font-size: 14px; color: var(--accent); }
h3 {
  margin: 28px 0 8px;
  font-size: 17px;
  color: var(--heading);
}
h3::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  vertical-align: 3px;
  background: var(--accent);
}
h4 { margin: 16px 0 4px; font-size: 15px; color: var(--heading); }

/* Stepped pixel border */
.card {
  margin: 0 0 20px;
  padding: 24px;
  background: var(--card);
  box-shadow:
    0 calc(var(--pixel) * -1) 0 0 var(--card-edge),
    0 var(--pixel) 0 0 var(--card-edge),
    calc(var(--pixel) * -1) 0 0 0 var(--card-edge),
    var(--pixel) 0 0 0 var(--card-edge),
    calc(var(--pixel) * 2) calc(var(--pixel) * 2) 0 0 rgba(0, 0, 0, .35);
}
.card > :last-child { margin-bottom: 0; }

.updated {
  display: inline-block;
  margin: 0 0 8px;
  padding: 4px 10px;
  font-size: 13px;
  color: var(--bg);
  background: var(--accent-dim);
}
:root[data-theme="light"] .updated { color: #fff; }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .updated { color: #fff; } }

.lead { font-size: 17px; margin-top: 0; }
.muted { color: var(--muted); font-size: 14px; }

ul { padding-left: 0; list-style: none; }
li { position: relative; padding-left: 20px; margin: 6px 0; }
li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .7em;
  width: 6px;
  height: 6px;
  background: var(--muted);
}

a { color: var(--link); text-underline-offset: 3px; overflow-wrap: anywhere; }
strong { color: var(--heading); }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 24px;
}
.tabs button {
  font: 10px/1 "Press Start 2P", monospace;
  padding: 10px 12px;
  border: 0;
  cursor: pointer;
  color: var(--text);
  background: var(--card);
  box-shadow: 0 0 0 2px var(--card-edge);
}
.tabs button[aria-selected="true"] {
  color: #1a1a2e;
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--accent), 3px 3px 0 2px rgba(0, 0, 0, .35);
}
.tabs button:focus-visible, .button:focus-visible, summary:focus-visible {
  outline: 2px dashed var(--sun);
  outline-offset: 4px;
}

.button {
  display: inline-block;
  margin: 4px 8px 4px 0;
  padding: 12px 16px;
  font: 11px/1.4 "Press Start 2P", monospace;
  color: #1a1a2e;
  background: var(--accent);
  text-decoration: none;
  box-shadow: 3px 3px 0 0 rgba(0, 0, 0, .4);
}
.button:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 0 rgba(0, 0, 0, .4); }

details { border-top: 2px dashed var(--card-edge); padding: 12px 0; }
details:first-of-type { border-top: 0; padding-top: 0; }
summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--heading);
  list-style: none;
}
summary::-webkit-details-marker { display: none; }
summary::before { content: "▸ "; color: var(--accent); }
details[open] summary::before { content: "▾ "; }

footer {
  padding-top: 8px;
  padding-bottom: 40px;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}
footer nav { display: flex; justify-content: center; gap: 20px; }