:root {
  color-scheme: light;
  --paper: #f4f5ec;
  --panel: #fffdf7;
  --ink: #153337;
  --muted: #526366;
  --line: #ccdad2;
  --accent: #0a5b55;
  --warning: #fff1c9;
  --warning-ink: #5d3e08;
  font: 1rem/1.55 system-ui, sans-serif;
}
:root[data-theme=dark] {
  color-scheme: dark;
  --paper: #101c20;
  --panel: #17282c;
  --ink: #eff9f5;
  --muted: #b8ceca;
  --line: #3d5556;
  --accent: #a0e9d4;
  --warning: #4e3a15;
  --warning-ink: #ffe4a0;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); overflow-wrap: anywhere; }
main, footer, .brand { max-width: 55rem; margin-inline: auto; padding: 1rem; }
.brand { display: flex; justify-content: space-between; align-items: center; gap: .75rem; border-bottom: 1px solid var(--line); }
.brand a { display: flex; align-items: center; gap: .65rem; font-weight: 750; text-decoration: none; }
img { display: block; border-radius: .6rem; }
h1, h2, p { margin: 0; }
h1 { line-height: 1.1; font-size: clamp(1.8rem, 5vw, 3rem); }
h2 { font-size: 1.1rem; }
main, #content, footer { display: grid; gap: .8rem; }
.eyebrow { color: var(--accent); font-size: .78rem; letter-spacing: .13em; font-weight: 700; text-transform: uppercase; }
.card, .warning, #status { border: 1px solid var(--line); background: var(--panel); border-radius: .8rem; padding: .9rem; }
.warning { background: var(--warning); color: var(--warning-ink); }
.muted, footer { color: var(--muted); }
ul { padding-inline-start: 1.25rem; margin-block: .55rem 0; }
li + li { border-top: 1px solid var(--line); margin-top: .55rem; padding-top: .55rem; }
a { color: var(--accent); text-underline-offset: .15em; }
button, input { font: inherit; min-height: 44px; max-width: 100%; padding: .4rem .7rem; border-radius: .5rem; border: 1px solid var(--line); background: var(--panel); color: var(--ink); }
button { justify-self: start; cursor: pointer; }
button:disabled { opacity: .55; cursor: default; }
.day-nav { display: flex; flex-wrap: wrap; gap: .5rem; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: .5rem; top: .5rem; background: var(--panel); padding: .5rem; z-index: 2; }