/* Moonturn site. No external requests: system fonts only, so the privacy policy stays true. */
:root {
  --bg: #1a2150;
  --bg-deep: #141a40;
  --ink: #eef0fa;
  --muted: #b4bbdc;
  --line: #3a4380;
  --day: #f2a35a;      /* Day shift: orange */
  --night: #8fb0ff;    /* Night shift: blue */
  --recovery: #a9b6c8; /* Recovery: slate, outline only */
  --on-fill: #141a40;
  --focus: #ffd58f;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f1f2f9;
    --bg-deep: #e3e6f3;
    --ink: #181d44;
    --muted: #4a5280;
    --line: #b9bfdc;
    --day: #d9791d;
    --night: #3c5fd0;
    --recovery: #5d6a86;
    --on-fill: #ffffff;
    --focus: #8a4b00;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
}
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 2px; }

.wrap { max-width: 64rem; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 40rem) { .wrap { padding: 0 2rem; } }

header.site { padding: 1.5rem 0; }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--serif); font-size: 1.35rem; font-weight: 600; text-decoration: none; }
.brand svg { width: 1.6rem; height: 1.6rem; }
nav.site a { margin-left: 1.25rem; color: var(--muted); font-size: 0.95rem; }
nav.site a:hover { color: var(--ink); }

/* Hero */
.hero { padding-block: 3rem 4rem; }
h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.5rem, 8vw, 4.75rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
  max-width: 16ch;
  text-wrap: balance;
}
.lede { font-size: 1.25rem; color: var(--muted); max-width: 34rem; margin: 0 0 3rem; }

/* The rotation strip: the one memorable element */
.strip { margin: 0; max-width: 40rem; }
.days { display: grid; grid-template-columns: repeat(8, 1fr); gap: 0.4rem; list-style: none; margin: 0; padding: 0; }
.day {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 0.6rem;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1rem, 4vw, 1.6rem);
  border: 2px solid transparent;
}
.day.D { background: var(--day); color: var(--on-fill); }
.day.N { background: var(--night); color: var(--on-fill); }
.day.R { border: 2px dashed var(--recovery); color: var(--recovery); }
.day.O { border-color: var(--line); color: var(--muted); font-weight: 500; }
.strip-notes { display: grid; grid-template-columns: repeat(8, 1fr); gap: 0.4rem; margin-top: 0.6rem; font-size: 0.85rem; line-height: 1.3; color: var(--muted); }
.strip-notes .recov { grid-column: 5 / 9; color: var(--ink); border-left: 2px dashed var(--recovery); padding-left: 0.5rem; }
.strip-notes .work { grid-column: 1 / 5; }
.goal { margin-top: 1.75rem; display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 1rem; }
.goal strong { font-family: var(--serif); font-size: 1.35rem; font-weight: 600; }
.goal span { color: var(--muted); }
.caption { margin-top: 1rem; color: var(--muted); font-size: 0.95rem; max-width: 34rem; }

/* One entrance, once: the strip fills in left to right. */
@media (prefers-reduced-motion: no-preference) {
  .day { animation: fill 520ms ease-out both; animation-delay: calc(var(--i) * 90ms + 200ms); }
  @keyframes fill { from { opacity: 0; transform: translateY(6px) scale(0.92); } to { opacity: 1; transform: none; } }
}

/* Sections */
section.block { border-top: 1px solid var(--line); padding: 3.5rem 0; }
.cols { display: grid; gap: 2.5rem; }
@media (min-width: 52rem) { .cols { grid-template-columns: repeat(3, 1fr); gap: 3rem; } }
h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(1.6rem, 4vw, 2.2rem); line-height: 1.15; margin: 0 0 1.5rem; letter-spacing: -0.01em; max-width: 24ch; }
h3 { font-family: var(--serif); font-weight: 600; font-size: 1.3rem; line-height: 1.25; margin: 0 0 0.5rem; }
.cols p, .prose p { margin: 0; color: var(--muted); max-width: 34rem; }

.status { background: var(--bg-deep); }
.status p { margin: 0 0 0.5rem; max-width: 34rem; }
.status .big { font-family: var(--serif); font-size: clamp(1.5rem, 4vw, 2rem); font-weight: 600; color: var(--ink); }
.status .quiet { color: var(--muted); }

/* Inner pages */
.page { padding-block: 2rem 5rem; }
.page h1 { font-size: clamp(2rem, 6vw, 3rem); max-width: none; margin-bottom: 0.5rem; }
.page .updated { color: var(--muted); margin: 0 0 2.5rem; font-size: 0.95rem; }
.page h2 { font-size: 1.4rem; margin: 2.5rem 0 0.75rem; max-width: none; }
.page p, .page li { max-width: 40rem; }
.page ul { padding-left: 1.2rem; }
.page li { margin-bottom: 0.4rem; }
.page .todo { border: 2px dashed var(--focus); padding: 0.75rem 1rem; border-radius: 0.5rem; max-width: 40rem; }

footer.site { border-top: 1px solid var(--line); padding: 2rem 0 3rem; color: var(--muted); font-size: 0.95rem; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; justify-content: space-between; }
footer.site a { margin-right: 1.25rem; }