/* 28081999.me — an archival instrument.
   Design intent: this is a scientific record, not a magazine. Dense, monospaced,
   high-contrast, quiet. The data is the ornament. */

:root {
  --bg: #fbfaf8;
  --panel: #ffffff;
  --ink: #16150f;
  --muted: #6b6862;
  --faint: #9b978f;
  --rule: #e3e0d8;
  --accent: #9a6b00;
  --accent-soft: #f5ecd7;
  --shadow: 0 1px 2px rgba(20, 18, 12, .06), 0 8px 24px rgba(20, 18, 12, .04);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: ui-sans-serif, -apple-system, "Segoe UI", Inter, system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0b0c;
    --panel: #131315;
    --ink: #eceae5;
    --muted: #918d85;
    --faint: #6a6660;
    --rule: #242427;
    --accent: #e0a92e;
    --accent-soft: #241d0c;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 28px rgba(0, 0, 0, .3);
  }
}

:root[data-theme="dark"] {
  --bg: #0b0b0c;
  --panel: #131315;
  --ink: #eceae5;
  --muted: #918d85;
  --faint: #6a6660;
  --rule: #242427;
  --accent: #e0a92e;
  --accent-soft: #241d0c;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 28px rgba(0, 0, 0, .3);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 940px; margin: 0 auto; padding: 0 20px; }

a { color: inherit; text-decoration-color: var(--rule); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent); color: var(--accent); }

/* ---------- masthead ---------- */
header.top {
  border-bottom: 1px solid var(--rule);
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
}
header.top .wrap { display: flex; align-items: center; gap: 18px; height: 54px; }
.brand { font-family: var(--mono); font-weight: 600; letter-spacing: -.02em; text-decoration: none; white-space: nowrap; }
.brand b { color: var(--accent); font-weight: 600; }
nav.top-nav { margin-left: auto; display: flex; gap: 16px; font-size: 13.5px; font-family: var(--mono); }
nav.top-nav a { color: var(--muted); text-decoration: none; }
nav.top-nav a:hover { color: var(--accent); }

/* ---------- hero ---------- */
.hero { padding: 72px 0 40px; border-bottom: 1px solid var(--rule); }
.kicker {
  font-family: var(--mono); font-size: 12px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent); margin: 0 0 20px;
}
h1.headline {
  font-size: clamp(30px, 5.4vw, 52px); line-height: 1.08; letter-spacing: -.03em;
  margin: 0 0 20px; font-weight: 640; max-width: 20ch;
}
.sub { font-size: clamp(16px, 2.1vw, 19px); color: var(--muted); max-width: 62ch; margin: 0 0 28px; }

/* ---------- the instrument (delta picker) ---------- */
.instrument {
  background: var(--panel); border: 1px solid var(--rule); border-radius: 14px;
  padding: 24px; box-shadow: var(--shadow); margin: 32px 0;
}
.instrument-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.instrument label { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); display: block; margin-bottom: 8px; }
select, input[type="date"], button.go {
  font-family: var(--mono); font-size: 15px; padding: 11px 14px;
  background: var(--bg); color: var(--ink);
  border: 1px solid var(--rule); border-radius: 9px; min-height: 44px;
}
select:focus-visible, input:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
button.go { background: var(--accent); color: #12100a; border-color: var(--accent); font-weight: 600; cursor: pointer; padding-inline: 20px; }
button.go:hover { filter: brightness(1.08); }

.verdict { margin-top: 22px; padding-top: 22px; border-top: 1px dashed var(--rule); }
.bignum {
  font-family: var(--mono); font-size: clamp(44px, 11vw, 88px); line-height: 1;
  letter-spacing: -.045em; color: var(--accent); font-weight: 600;
}
.bignum small { font-size: .26em; color: var(--muted); letter-spacing: .04em; display: block; margin-top: 10px; font-weight: 400; }

/* ---------- records ---------- */
.section { padding: 44px 0; border-bottom: 1px solid var(--rule); }
h2.sec {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--faint); margin: 0 0 6px; display: flex; align-items: baseline; gap: 10px;
}
h2.sec .n { color: var(--accent); }
.sec-note { color: var(--muted); font-size: 14px; margin: 0 0 22px; }

ol.records { list-style: none; margin: 0; padding: 0; }
ol.records li {
  display: grid; grid-template-columns: 74px 1fr; gap: 16px;
  padding: 13px 0; border-top: 1px solid var(--rule); align-items: baseline;
}
ol.records li:first-child { border-top: none; }
.metric { font-family: var(--mono); font-size: 12.5px; color: var(--accent); text-align: right; white-space: nowrap; padding-top: 2px; }
.metric .unit { color: var(--faint); font-size: 10.5px; display: block; letter-spacing: .06em; }
.rec-title { font-weight: 500; margin: 0 0 3px; }
.rec-title a { text-decoration: none; }
.rec-extract { color: var(--muted); font-size: 14px; margin: 0; }
.rec-meta { font-family: var(--mono); font-size: 11.5px; color: var(--faint); margin-top: 4px; }

/* ---------- day nav / calendar strip ---------- */
.daynav { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 20px 0; font-family: var(--mono); font-size: 14px; }
.daynav a { text-decoration: none; color: var(--muted); padding: 8px 12px; border: 1px solid var(--rule); border-radius: 8px; }
.daynav a:hover { border-color: var(--accent); color: var(--accent); }
.daynav .today { color: var(--ink); font-weight: 600; }

/* ---------- misc ---------- */
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 26px; }
code, pre { font-family: var(--mono); }
pre {
  background: var(--panel); border: 1px solid var(--rule); border-radius: 11px;
  padding: 16px; overflow-x: auto; font-size: 13px; line-height: 1.55;
}
code.inline { background: var(--accent-soft); color: var(--accent); padding: 2px 6px; border-radius: 5px; font-size: .89em; }
.pill { display: inline-block; font-family: var(--mono); font-size: 11px; letter-spacing: .09em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 4px 11px; }
.muted { color: var(--muted); }
.faint { color: var(--faint); font-size: 13px; }

footer.bot { padding: 40px 0 60px; color: var(--faint); font-size: 13px; }
footer.bot a { color: var(--muted); }
.footgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; margin-bottom: 28px; }
.footgrid h3 { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); margin: 0 0 10px; }
.footgrid ul { list-style: none; margin: 0; padding: 0; }
.footgrid li { margin-bottom: 6px; }
.footgrid a { text-decoration: none; }

table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th, table.data td { text-align: left; padding: 9px 12px 9px 0; border-bottom: 1px solid var(--rule); }
table.data th { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); font-weight: 500; }
table.data td.mono { font-family: var(--mono); font-size: 13px; }

.scroll-x { overflow-x: auto; }

@media (max-width: 620px) {
  .hero { padding: 48px 0 30px; }
  ol.records li { grid-template-columns: 58px 1fr; gap: 12px; }
  nav.top-nav { gap: 12px; font-size: 12.5px; }
  .instrument { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}