/* Tokens from potato-app/Potato/App/Theme.swift and docs/design-language.md */
@font-face {
  font-family: "Instrument Sans";
  src: url("/instrument-sans.woff2") format("woff2");
  font-weight: 400 700;
  font-stretch: 75% 100%;
  font-display: swap;
}

:root {
  --background: #F4F4F2;
  --card: #FFFFFF;
  --card-border: #E4E4E1;
  --control: #DADAD6;
  --text: #18181B;
  --text2: #55555A;
  --text3: #6B6B70;
  --accent: #2F6FEB;
  --accent-text: #2457C5;
  --accent-tint: #E8EEFC;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #121214;
    --card: #1E1E22;
    --card-border: #2C2C31;
    --control: #3A3A40;
    --text: #F4F4F2;
    --text2: #C4C4CA;
    --text3: #8F8F96;
    --accent: #4C86FF;
    --accent-text: #8AB0FF;
    --accent-tint: #1A2640;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 400 17px/1.55 "Instrument Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 19px;
}
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.top nav { display: flex; gap: 6px; }
.top nav a {
  color: var(--text2);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 999px;
}
.top nav a:hover { background: var(--card); }
.top nav a[aria-current="page"] { background: var(--text); color: var(--background); }

/* Type */
h1 {
  font-size: 34px;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin: 64px 0 14px;
}
h2 {
  font-size: 19px;
  font-weight: 700;
  margin: 48px 0 10px;
}
h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 28px 0 4px;
}
p, li { color: var(--text2); }
p { margin: 0 0 14px; }
ul { margin: 0 0 14px; padding-left: 20px; }
li { margin-bottom: 6px; }
strong { color: var(--text); font-weight: 600; }
a { color: var(--accent-text); }
.lead { font-size: 19px; color: var(--text2); max-width: 34em; }
.dated { font-size: 13px; color: var(--text3); margin-top: -4px; }
.path { color: var(--text); }

/* Screenshots: wider than the text column */
.shots {
  width: min(1040px, calc(100vw - 48px));
  margin: 44px 0 0 50%;
  transform: translateX(-50%);
  display: grid;
  gap: 40px;
}
.shot { margin: 0; }
.shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  box-shadow: 0 1px 2px rgba(0,0,0,.12), 0 6px 16px rgba(0,0,0,.08);
}
.shot figcaption { font-size: 14px; color: var(--text3); margin-top: 10px; }
.shot figcaption strong { color: var(--text2); }
.phones {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 300px));
  justify-content: center;
  gap: 32px;
}
.phone img { border-radius: 36px; }
@media (max-width: 560px) {
  .phones { gap: 14px; }
  .phone img { border-radius: 22px; }
}

/* Facts: the About section of a title page, caption over value */
.facts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 22px 28px;
  margin: 18px 0 0;
}
.facts dt {
  font-size: 12px;
  color: var(--text3);
  margin-bottom: 2px;
}
.facts dd {
  margin: 0;
  color: var(--text);
  font-size: 15px;
}

/* Cards and table */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 18px 20px;
  margin: 20px 0;
}
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card.tint { background: var(--accent-tint); border-color: transparent; }

.flows { width: 100%; border-collapse: collapse; font-size: 15px; margin: 6px 0 18px; }
.flows th {
  text-align: left;
  font-size: 12px;
  font-weight: 400;
  color: var(--text3);
  padding: 0 12px 8px 0;
}
.flows td {
  vertical-align: top;
  color: var(--text2);
  border-top: 1px solid var(--card-border);
  padding: 12px 12px 12px 0;
}
.flows td:first-child { color: var(--text); font-weight: 600; }
@media (max-width: 560px) {
  .flows thead { display: none; }
  .flows tr { display: block; border-top: 1px solid var(--card-border); padding: 10px 0; }
  .flows td { display: block; border: 0; padding: 2px 0; }
  .flows td[data-label]::before {
    content: attr(data-label) " ";
    color: var(--text3);
    font-size: 12px;
  }
}

/* Footer */
footer {
  margin: 80px 0 0;
  padding: 22px 0 40px;
  border-top: 1px solid var(--card-border);
  font-size: 13px;
  color: var(--text3);
}
footer p { color: var(--text3); margin: 0 0 6px; }
footer a { color: var(--text3); }