/* Hourgrid site: the app's grid colours. Light and dark follow the visitor's system. */
:root {
  --bg: #f4f5f8;
  --card: #ffffff;
  --fg: #161a2e;
  --muted: #4f5672;
  --line: #dcdfea;
  --accent: #0b7f72;      /* deep teal: passes text contrast on light */
  --office: #0e9484;
  --night: #2b3054;
  --edge: #ccd1eb;
  --day: #fdf5de;
  --pick: #e8700f;
  --display: "Familjen Grotesk", "Avenir Next", system-ui, sans-serif;
  --body: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0f1a;
    --card: #171a2b;
    --fg: #eef0f8;
    --muted: #a7adc6;
    --line: #2a2f47;
    --accent: #3fc8b6;
    --night: #262b56;
    --edge: #3a4166;
    --day: #5b5a54;
    --pick: #ff9a3d;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 1.0625rem/1.65 var(--body);
  padding-inline: 20px;
}
main, header, footer { max-width: 44rem; margin: 0 auto; }
header { padding-block: 28px 8px; }
header a { color: inherit; text-decoration: none; display: inline-flex; align-items: center; gap: 12px; }
header img { width: 40px; height: 40px; border-radius: 9px; box-shadow: 0 4px 14px rgba(20, 24, 48, 0.3); }
header span { font: 700 1.25rem/1 var(--display); }
main { padding-block: 24px 48px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.12; text-wrap: balance; }
h1 { font-size: clamp(2rem, 6vw, 3rem); margin: 0 0 12px; }
h2 { font-size: 1.35rem; margin: 2.2em 0 0.5em; }
h3 { font-size: 1.05rem; margin: 1.6em 0 0.3em; }
p, li { max-width: 65ch; }
a { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
.lede { color: var(--muted); font-size: 1.15rem; }
.updated { color: var(--muted); font-size: 0.9rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; margin: 16px 0; }
.links { display: flex; flex-wrap: wrap; gap: 10px 24px; }
footer { border-top: 1px solid var(--line); padding-block: 20px 36px; color: var(--muted); font-size: 0.9rem; }

/* The hero grid: rows are cities, columns are hours, one column open everywhere. */
.grid {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 18px; margin: 28px 0; overflow-x: auto;
}
.grid table { border-collapse: separate; border-spacing: 3px; position: relative; }
.grid th { font: 600 0.85rem/1.2 var(--body); text-align: left; padding-right: 10px; white-space: nowrap; }
.grid th small { display: block; color: var(--muted); font-weight: 400; }
.grid td {
  width: 2.6rem; height: 2.4rem; border-radius: 7px; text-align: center;
  font: 600 0.9rem/1 var(--body); font-variant-numeric: tabular-nums;
}
.n { background: var(--night); color: #fff; }
.e { background: var(--edge); color: #1d2140; }
.d { background: var(--day); color: #2b2416; }
.o { background: var(--office); color: #fff; }
.pick { box-shadow: 0 0 0 3px var(--pick); }
@media (prefers-color-scheme: dark) {
  .e, .d { color: #fff; }
}
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; color: var(--muted); font-size: 0.85rem; margin-top: 12px; }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }

/* App Store button: dark pill, like Apple's badge but in text so it stays crisp and localisable. */
.store {
  display: inline-flex; align-items: center; gap: 10px; margin: 8px 0 4px;
  background: #000; color: #fff; text-decoration: none; border-radius: 12px; padding: 10px 18px;
  font: 600 1rem/1.2 var(--body);
}
.store small { display: block; font-weight: 400; font-size: 0.75rem; opacity: 0.85; }
.store:hover { background: #1d1d1f; }
@media (prefers-color-scheme: dark) { .store { background: #fff; color: #000; } .store:hover { background: #e8e8ed; } }
.note { color: var(--muted); font-size: 0.85rem; }