/* HTMAA — Alicia Jeger — mission-log theme
   Tokens: temperature carries meaning. Cold = pending/space, ember = alive/done. */
:root {
  --night: #131a26;
  --night-2: #1a2434;
  --ink: #e9edf3;
  --regolith: #96a1af;
  --ember: #f0a35c;
  --ember-hot: #ffd9a8;
  --cold: #5b87c5;
  --cold-deep: #2c4a77;
  --line: #2a3648;
  --max: 75ch;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --font-display: "Unbounded", var(--font-body);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--night);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
}

a { color: var(--ember); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ember-hot); }
:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.15; letter-spacing: 0.01em; }
h1 { font-size: clamp(1.6rem, 4.5vw, 2.6rem); margin: 0; }
h2 { font-size: clamp(1.15rem, 2.6vw, 1.5rem); margin: 3.2rem 0 0.8rem; color: var(--ember); }
h3 { font-size: 1.05rem; margin: 2rem 0 0.5rem; font-family: var(--font-body); font-weight: 600; }

.wrap { max-width: 62rem; margin: 0 auto; padding: 0 1.25rem; }
.measure { max-width: var(--max); }

/* ---------- header / hero ---------- */
.hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
#swarm {
  position: absolute; inset: 0; width: 100%; height: 100%;
  display: block; cursor: crosshair;
}
.hero-inner {
  position: relative; pointer-events: none;
  padding: 4.5rem 0 5.5rem;
}
.hero-inner > * { pointer-events: auto; }
.hero .kicker { color: var(--regolith); margin: 0 0 0.6rem; font-size: 0.95rem; }
.hero .tag { color: var(--regolith); max-width: 46ch; margin-top: 1rem; }
.sun-btn {
  margin-top: 1.4rem;
  font: 600 0.9rem var(--font-body);
  color: var(--night);
  background: var(--ember);
  border: 0; border-radius: 999px;
  padding: 0.55rem 1.1rem;
  cursor: pointer;
}
.sun-btn[data-day="true"] { background: var(--cold); color: var(--ink); }
.hero .hint { color: var(--regolith); font-size: 0.85rem; margin-top: 0.6rem; }

/* ---------- nav ---------- */
nav.top {
  display: flex; gap: 1.4rem; flex-wrap: wrap;
  padding: 0.9rem 0; border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
nav.top a { color: var(--ink); text-decoration: none; }
nav.top a:hover, nav.top a[aria-current] { color: var(--ember); }

/* ---------- thermal week strip ---------- */
.weeks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px; margin: 1.2rem 0 0;
  padding: 0; list-style: none;
}
.weeks a {
  display: block; text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.7rem 0.8rem;
  color: var(--ink);
  background: linear-gradient(180deg, var(--night-2), var(--night));
}
.weeks .wk-no { font-family: var(--font-display); font-size: 0.85rem; display: block; }
.weeks .wk-t { font-size: 0.82rem; color: var(--regolith); display: block; margin-top: 0.2rem; line-height: 1.3; }
.weeks li[data-state="done"] a { border-color: var(--ember); }
.weeks li[data-state="done"] .wk-no { color: var(--ember); }
.weeks li[data-state="now"] a { border-color: var(--ember-hot); box-shadow: 0 0 14px rgba(240,163,92,.25); }
.weeks li[data-state="now"] .wk-no { color: var(--ember-hot); }
.weeks li[data-state="cold"] a { opacity: 0.75; }
.weeks li[data-state="cold"] .wk-no { color: var(--cold); }
.weeks a:hover { border-color: var(--ember); opacity: 1; }
.legend { color: var(--regolith); font-size: 0.85rem; margin-top: 0.8rem; }
.legend .dot { display: inline-block; width: 0.7em; height: 0.7em; border-radius: 50%; margin: 0 0.35em 0 1em; vertical-align: baseline; }

/* ---------- content ---------- */
main { padding: 1rem 0 4rem; }
figure { margin: 1.6rem 0; }
figure img { max-width: 100%; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
figcaption { color: var(--regolith); font-size: 0.88rem; margin-top: 0.45rem; }
code, pre { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 0.92em; }
pre {
  background: var(--night-2); border: 1px solid var(--line); border-radius: 6px;
  padding: 0.9rem 1rem; overflow-x: auto;
}
table { border-collapse: collapse; width: 100%; margin: 1.2rem 0; font-size: 0.95rem; }
th, td { text-align: left; padding: 0.5rem 0.7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--regolith); font-weight: 600; }
.callout {
  border-left: 3px solid var(--ember);
  background: var(--night-2);
  padding: 0.8rem 1rem; border-radius: 0 6px 6px 0;
  margin: 1.4rem 0;
}
.meta { color: var(--regolith); font-size: 0.9rem; }

footer {
  border-top: 1px solid var(--line);
  color: var(--regolith); font-size: 0.88rem;
  padding: 1.4rem 0 2.5rem;
}