/* apps.moritzwolf.com — one stylesheet for every page */

:root {
  --bg: #000000;
  --panel: #0e0e10;
  --border: #232326;
  --ink: #f2f2f4;
  --muted: #8e8e95;
  --accent: #5ac8a8;
  --badge-bg: #1a1a1d;
  --badge-ink: #9b9ba3;
  --radius: 16px;

  /* Apple's app icon corner: 22.37% of the side. A plain border-radius, so it
     is a rounded square rather than iOS's continuous-curvature squircle — no
     browser implements the latter. */
  --icon-radius: 22.37%;

  color-scheme: dark;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  padding: 0 1.25rem 5rem;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap { max-width: 44rem; margin: 0 auto; }

/* ---------- home screen ---------- */

/* The index page is nothing but the grid, centred in the viewport. */
body.home {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
}

.home-screen {
  display: grid;
  grid-template-columns: repeat(2, 5.5rem);
  justify-content: center;
  gap: 2.25rem 1.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Each breakpoint is set where that column count actually fits, including the
   3rem of body padding: 3 cols need 3x5.5rem + 2x1.9rem + 3rem = ~373px, and
   6 cols need 6x6rem + 5x2.25rem + 3rem = ~804px. */
@media (min-width: 26rem) { .home-screen { grid-template-columns: repeat(3, 5.5rem); } }
@media (min-width: 52rem) {
  .home-screen {
    grid-template-columns: repeat(6, 6rem);
    gap: 2.5rem 2.25rem;
  }
}

.home-app {
  display: block;
  text-decoration: none;
  color: var(--ink);
  -webkit-tap-highlight-color: transparent;
}

.home-app img {
  display: block;
  width: 100%;
  /* height:auto is load-bearing — the width/height attributes on the <img> are
     presentational hints, and a used height of 512px would beat aspect-ratio. */
  height: auto;
  aspect-ratio: 1;
  border-radius: var(--icon-radius);
  background: #17171a;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.6),
    0 8px 22px rgba(0, 0, 0, 0.55),
    inset 0 0 0 0.5px rgba(255, 255, 255, 0.08);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.home-app:hover img,
.home-app:focus-visible img {
  transform: scale(1.06);
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.6),
    0 14px 34px rgba(0, 0, 0, 0.7),
    inset 0 0 0 0.5px rgba(255, 255, 255, 0.14);
}

.home-app:active img { transform: scale(0.94); }

.home-app span {
  display: block;
  margin-top: 0.5rem;
  text-align: center;
  font-size: 0.78rem;
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
  overflow-wrap: anywhere;
}

@media (prefers-reduced-motion: reduce) {
  .home-app img { transition: none; }
  .home-app:hover img,
  .home-app:focus-visible img,
  .home-app:active img { transform: none; }
}

/* ---------- app + privacy pages ---------- */

header { padding: 3.5rem 0 2.25rem; }

.app-head {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-bottom: 1.25rem;
}

.app-head img {
  width: 4.5rem;
  height: 4.5rem;
  flex: none;
  border-radius: var(--icon-radius);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.6), inset 0 0 0 0.5px rgba(255, 255, 255, 0.08);
}

h1 {
  font-size: clamp(1.9rem, 5.5vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 0 0 0.35rem;
  font-weight: 600;
}

.tagline { color: var(--muted); margin: 0; font-size: 1.02rem; }

.back {
  display: inline-block;
  margin-bottom: 2.25rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}
.back:hover { color: var(--accent); }

.badge {
  display: inline-block;
  padding: 0.18rem 0.65rem;
  border-radius: 999px;
  background: var(--badge-bg);
  border: 1px solid var(--border);
  color: var(--badge-ink);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

main h2 {
  margin: 2.5rem 0 0.75rem;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
main p { margin: 0 0 1rem; }
main ul { margin: 0 0 1rem; padding-left: 1.2rem; }
main li { margin-bottom: 0.45rem; }

main code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88em;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.1em 0.4em;
  overflow-wrap: anywhere;
}

a { color: var(--accent); }

.lede { font-size: 1.1rem; color: #d6d6da; }

.meta {
  margin: 2rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.95rem;
}

footer {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}
footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }