/* Palette from core/designsystem/.../theme/Color.kt */
:root {
  --bg-top: #0e131d;
  --bg-bottom: #05070c;
  --card: rgba(255, 255, 255, .05);
  --card-edge: rgba(255, 255, 255, .09);
  --text: #c9d1e0;
  --muted: #8d97ad;
  --heading: #eaf0fa;
  --cyan: #22e6ff;
  --magenta: #ff3dcb;
  --lime: #b8ff5c;
  --on-accent: #05070c;
  color-scheme: dark;
}

/* The app passes ?theme= so the page follows its own theme setting, not just the system. */
@media (prefers-color-scheme: light) {
  :root:not(.dark) {
    --bg-top: #f8fbfe;
    --bg-bottom: #e3eef7;
    --card: rgba(255, 255, 255, .72);
    --card-edge: rgba(195, 212, 229, .7);
    --text: #2a3648;
    --muted: #56677d;
    --heading: #0d1626;
    --cyan: #009fc2;
    --magenta: #d1239c;
    --lime: #4a9e00;
    --on-accent: #ffffff;
    color-scheme: light;
  }
}
:root.light {
  --bg-top: #f8fbfe;
  --bg-bottom: #e3eef7;
  --card: rgba(255, 255, 255, .72);
  --card-edge: rgba(195, 212, 229, .7);
  --text: #2a3648;
  --muted: #56677d;
  --heading: #0d1626;
  --cyan: #009fc2;
  --magenta: #d1239c;
  --lime: #4a9e00;
  --on-accent: #ffffff;
  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-top) 0, var(--bg-bottom) 70vh) fixed;
  color: var(--text);
  font: 16px/1.65 "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Soft neon blooms behind the content */
.bloom {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(420px 320px at 12% 0%, rgba(34, 230, 255, .16), transparent 70%),
    radial-gradient(380px 300px at 95% 18%, rgba(255, 61, 203, .13), transparent 70%);
}

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 {
  border-radius: 18px;
  box-shadow: 0 0 0 1px var(--card-edge), 0 8px 28px rgba(34, 230, 255, .25);
}
.app {
  margin: 0 0 6px;
  font: 600 12px/1 "Space Grotesk", sans-serif;
  letter-spacing: 3px;
  color: var(--cyan);
}
h1, h2 {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  color: var(--heading);
  line-height: 1.25;
}
h1 { margin: 0; font-size: clamp(24px, 6vw, 34px); }
h2 { margin: 0 0 14px; font-size: 20px; }
h3 {
  margin: 28px 0 8px;
  font: 600 17px/1.4 "Space Grotesk", sans-serif;
  color: var(--heading);
}
h3::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  vertical-align: 2px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}
h4 { margin: 16px 0 4px; font-size: 15px; color: var(--heading); }

.card {
  margin: 0 0 18px;
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--card-edge);
  border-radius: 22px;
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
.card > :last-child { margin-bottom: 0; }

.updated {
  display: inline-block;
  margin: 0 0 8px;
  padding: 4px 12px;
  font-size: 13px;
  border-radius: 999px;
  color: var(--on-accent);
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
}

.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: 3px;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--magenta);
}

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

.tabs {
  display: inline-flex;
  gap: 4px;
  margin: 0 0 20px;
  padding: 4px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--card-edge);
}
.tabs button {
  font: 600 13px/1 "Space Grotesk", sans-serif;
  letter-spacing: 1px;
  padding: 9px 16px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  color: var(--muted);
  background: transparent;
}
.tabs button[aria-selected="true"] {
  color: var(--on-accent);
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
}
.tabs button:focus-visible, .button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.button {
  display: inline-block;
  margin: 4px 8px 4px 0;
  padding: 12px 20px;
  font: 600 15px/1.3 "Space Grotesk", sans-serif;
  border-radius: 999px;
  color: var(--on-accent);
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  text-decoration: none;
  box-shadow: 0 6px 22px rgba(255, 61, 203, .25);
}
.button:active { transform: scale(.98); }

details { border-top: 1px solid 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(--cyan); font-weight: 700; }
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; }

/* Opened from inside the app (?app=1): the app draws its own bar, so drop the page chrome. */
.in-app .hero, .in-app footer, .in-app .tabs, .in-app .site-only { display: none; }
.in-app main { padding-top: 16px; }