/* FreeBits Apps — shared styles. Colors come from the Crankle icon gradient. */
:root {
  --ink: #1d1a4d;
  --ink-soft: #4d4a7a;
  --paper: #f6f7fc;
  --surface: #ffffff;
  --line: #dcdff0;
  --violet: #846ef8;
  --aqua: #00ebf7;
  --link: #5a47db;
  --link-hover: #3f2fb8;
  --focus: #5a47db;
  --radius: 14px;
  --font: ui-rounded, "SF Pro Rounded", "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eceaff;
    --ink-soft: #b4b0e0;
    --paper: #12102e;
    --surface: #1c1946;
    --line: #2f2b68;
    --link: #a99dff;
    --link-hover: #cbc3ff;
    --focus: #a99dff;
  }
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--link); text-underline-offset: 0.18em; }
a:hover { color: var(--link-hover); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(100% - 2.5rem, 64rem); margin-inline: auto; }

/* Header */
.site-header { padding-block: 1.25rem; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--ink); text-decoration: none; font-weight: 800; font-size: 1.15rem; letter-spacing: -0.01em; }
.brand:hover { color: var(--ink); }
.brand svg { width: 1.75rem; height: 1.25rem; }
.site-nav { display: flex; gap: 1.25rem; }
.site-nav a { color: var(--ink-soft); text-decoration: none; font-weight: 600; font-size: 0.98rem; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-decoration-thickness: 2px; text-decoration-color: var(--violet); }

/* Type */
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.025em; margin: 0; }
h1 { font-size: clamp(2.5rem, 8vw, 4.25rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 4vw, 2rem); font-weight: 800; margin-bottom: 1rem; }
h3 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.015em; }
p { margin: 0 0 1rem; max-width: 62ch; }
.lede { font-size: clamp(1.15rem, 2.6vw, 1.4rem); line-height: 1.5; color: var(--ink-soft); max-width: 40rem; }

main { padding-bottom: 4rem; }
section { margin-top: 3.5rem; }

/* Home hero: the waveform echoes the bars in the Crankle icon */
.hero { padding-top: 2.5rem; }
.hero .lede { margin-top: 1.25rem; }
.wave {
  margin-top: 2.5rem;
  height: 120px;
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
}
.wave i {
  flex: 1 1 0;
  max-width: 8px;
  height: var(--h);
  border-radius: 999px;
  background: color-mix(in oklab, var(--violet) calc(100% - var(--t) * 1%), var(--aqua));
  transform-origin: center;
  animation: rise 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) both;
  animation-delay: calc(var(--n) * 16ms);
}
@keyframes rise { from { transform: scaleY(0.06); opacity: 0.3; } }

/* App list */
.apps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.app-row {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1.25rem;
  align-items: center;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.app-row img { width: 5.5rem; height: 5.5rem; border-radius: 1.25rem; }
.app-row h3 { margin-bottom: 0.2rem; }
.app-row h3 a { color: var(--ink); text-decoration: none; }
.app-row h3 a:hover { text-decoration: underline; text-decoration-color: var(--violet); text-decoration-thickness: 2px; }
.app-row p { margin: 0 0 0.5rem; color: var(--ink-soft); }
.app-row .status { font-size: 0.95rem; font-weight: 600; margin: 0; }
.more { margin-top: 1rem; color: var(--ink-soft); }

/* App page */
.app-hero { display: grid; grid-template-columns: auto 1fr; gap: 1.75rem; align-items: center; padding-top: 2rem; }
.app-hero img { width: clamp(6.5rem, 24vw, 10rem); height: auto; aspect-ratio: 1; border-radius: 22.5%; box-shadow: 0 14px 32px -12px rgba(90, 71, 219, 0.55); }
.app-hero h1 { font-size: clamp(2.5rem, 9vw, 4.25rem); }
.app-hero .lede { margin: 0.5rem 0 0; }
.cta {
  display: inline-block;
  margin-top: 1.25rem;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-weight: 700;
  text-decoration: none;
}
.cta:hover { color: var(--paper); background: var(--link-hover); }
.cta[aria-disabled="true"] { background: transparent; color: var(--ink-soft); border: 2px dashed var(--line); cursor: default; }

.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; gap: 1rem; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; align-items: start; }
.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: linear-gradient(160deg, var(--violet), var(--aqua));
  color: #12102e;
  font-weight: 800;
}
.steps h3 { margin-bottom: 0.15rem; }
.steps p { margin: 0; color: var(--ink-soft); }

.features { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.9rem; max-width: 44rem; }
.features li { padding-left: 1.5rem; position: relative; }
.features li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 0.7rem; height: 0.7rem; border-radius: 999px; background: linear-gradient(160deg, var(--violet), var(--aqua)); }
.features strong { font-weight: 700; }

/* Prose pages */
.prose { padding-top: 2rem; }
.prose h1 { font-size: clamp(2.2rem, 7vw, 3.25rem); }
.prose .meta { color: var(--ink-soft); margin-top: 0.75rem; }
.prose h2 { margin-top: 2.5rem; font-size: 1.5rem; }
.prose h3 { margin: 1.5rem 0 0.4rem; }
.prose ul { padding-left: 1.25rem; max-width: 62ch; }
.prose li { margin-bottom: 0.4rem; }

details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 0.9rem 1.1rem; margin-bottom: 0.75rem; max-width: 44rem; }
summary { cursor: pointer; font-weight: 700; }
details[open] summary { margin-bottom: 0.6rem; }
details p { margin-bottom: 0.5rem; color: var(--ink-soft); }

.callout { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--violet); border-radius: var(--radius); padding: 1rem 1.25rem; max-width: 44rem; }
.callout p { margin: 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding-block: 1.75rem 2.5rem; color: var(--ink-soft); font-size: 0.95rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; justify-content: space-between; }
.site-footer nav { display: flex; gap: 1.25rem; }
.site-footer a { color: var(--ink-soft); }
.site-footer a:hover { color: var(--ink); }

@media (max-width: 34rem) {
  .app-row { grid-template-columns: 4rem 1fr; gap: 1rem; padding: 1rem; }
  .app-row img { width: 4rem; height: 4rem; border-radius: 0.95rem; }
  .app-hero { grid-template-columns: 1fr; gap: 1.25rem; }
  .wave { height: 96px; gap: 5px; }
  .wave i:nth-child(even) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .wave i { animation: none; }
}