/* Y2038 Problem — instrument clock + paper reference */
:root {
  --bg: #f3eee4;
  --paper: #fbf7f0;
  --ink: #1c1915;
  --muted: #6b6458;
  --faint: #9a9284;
  --line: #ddd4c6;
  --line-strong: #c9bda8;
  --accent: #c2410c;
  --accent-ink: #7c2d12;
  --accent-soft: #f3e0c8;
  --ok: #3f6b4a;
  --ok-soft: #dce8df;
  --warn: #9a3412;
  --warn-soft: #f6e1d4;
  --risk: #9f1239;
  --risk-soft: #f8dce4;
  --code: #efe6d6;
  --header: #12100e;
  --header-ink: #f4efe6;
  --clock: #14110e;
  --clock-panel: #1c1814;
  --clock-line: #3a3229;
  --clock-num: #f6efe3;
  --shadow: 0 1px 0 rgba(28, 25, 21, 0.06);
  --radius: 12px;
  --max: 1120px;
  --narrow: 760px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent-ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
img { max-width: 100%; }

.site-header {
  background: var(--header);
  color: var(--header-ink);
  border-bottom: 2px solid var(--accent);
}
.header-inner, .nav-inner, .wrap, .footer-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}
.brand {
  color: inherit;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.brand strong {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  letter-spacing: 0.06em;
  font-size: 14px;
}
.brand span { font-size: 12px; color: #cbbca6; }
.header-search {
  display: flex;
  gap: 8px;
  flex: 1;
  max-width: 420px;
}
.header-search input {
  flex: 1;
  background: #2a241e;
  border: 1px solid #3d342b;
  color: var(--header-ink);
  padding: 8px 12px;
  border-radius: 6px;
  font: inherit;
  font-size: 15px;
}
.header-search button, .btn {
  background: var(--accent);
  color: #fff8f1;
  border: 0;
  border-radius: 6px;
  padding: 8px 14px;
  font: 600 14px/1 "IBM Plex Sans", sans-serif;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.btn:hover { color: #fff; }
.btn-ghost {
  background: transparent;
  color: inherit;
  border: 1px solid var(--line-strong);
}

.site-nav {
  background: #1b1612;
  border-bottom: 1px solid #3a3229;
}
.nav-inner {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  padding: 11px 0;
  font-size: 14px;
}
.nav-inner a {
  color: #d8cbb8;
  text-decoration: none;
  white-space: nowrap;
}
.nav-inner a:hover, .nav-inner a[aria-current="page"] {
  color: #fff;
  box-shadow: inset 0 -2px 0 var(--accent);
}

.hero {
  padding: 40px 0 32px;
  border-bottom: 1px solid var(--line);
}
.hero-instrument {
  background:
    radial-gradient(1200px 420px at 80% -10%, rgba(194, 65, 12, 0.18), transparent 55%),
    var(--clock);
  color: var(--clock-num);
  border-bottom: 0;
  padding: 44px 0 36px;
}
.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 36px;
  align-items: end;
}
.hero-instrument .kicker { color: #fb923c; }
.hero-instrument h1 { color: #fffaf3; max-width: 16ch; }
.hero-instrument .lede { color: #d7ccbc; max-width: 38rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.hero-instrument .btn-ghost {
  border-color: #5b4d3f;
  color: #f4efe6;
}

.kicker {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}
h1, h2, h3 {
  font-family: "Source Serif 4", Georgia, serif;
  line-height: 1.2;
  font-weight: 600;
  margin: 0 0 12px;
}
h1 { font-size: clamp(32px, 5vw, 54px); }
h2 { font-size: 28px; margin-top: 36px; }
h3 { font-size: 22px; margin-top: 28px; }
.lede { font-size: 20px; color: #3f3a33; max-width: 42rem; }

.countdown-grid, .card-grid, .deadline-grid {
  display: grid;
  gap: 14px;
}
.countdown-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 8px 0 10px;
}
.tick-days { grid-column: 1 / -1; }
.clock-panel {
  background: var(--clock-panel);
  border: 1px solid var(--clock-line);
  border-radius: 16px;
  padding: 16px 16px 14px;
  box-shadow: 0 20px 50px rgba(0,0,0,.28);
}
.clock-panel .countdown-grid { margin: 0 0 12px; }
.tick {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 12px;
  text-align: center;
  box-shadow: var(--shadow);
}
.clock-panel .tick {
  background: #100e0c;
  border-color: #3f342a;
  box-shadow: none;
  padding: 14px 8px;
}
.tick b {
  display: block;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: clamp(20px, 3.2vw, 32px);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1.1;
  overflow-wrap: anywhere;
}
.tick-days b { font-size: clamp(36px, 7vw, 56px); }
.clock-panel .tick b { color: #fff6ea; font-size: clamp(18px, 2.6vw, 26px); }
.clock-panel .tick-days b { font-size: clamp(34px, 5.4vw, 48px); }
.tick span { color: var(--muted); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.clock-panel .tick span { color: #b7aa98; }
.exact {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  color: var(--muted);
  font-size: 13px;
}
.clock-panel .exact { color: #b7aa98; margin: 0; font-size: 12px; line-height: 1.45; }

.card-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin: 24px 0; }
.card, .panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow);
}
.card { border-left: 4px solid var(--line-strong); }
.card-risk { border-left-color: var(--risk); }
.card-watch { border-left-color: var(--accent); }
.card-ok { border-left-color: var(--ok); }
.card h3 { margin-top: 0; font-size: 20px; }
.card p, .panel p { margin: 0 0 8px; color: #3f3a33; }
.meta { color: var(--muted); font-size: 13px; font-family: "IBM Plex Mono", ui-monospace, monospace; }

.article {
  width: min(var(--narrow), calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 64px;
}
.article p { margin: 0 0 16px; }
.article ul, .article ol { margin: 0 0 18px; padding-left: 22px; }
.article li { margin: 0 0 8px; }
.article .clock-panel { margin: 18px 0 24px; }

.table-wrap { overflow-x: auto; margin: 18px 0 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #efe6d6; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; }
.status { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.status-risk { background: var(--risk-soft); color: var(--risk); }
.status-watch { background: var(--warn-soft); color: var(--warn); }
.status-ok { background: var(--ok-soft); color: var(--ok); }

.ad-slot { display: none; }
.ad-slot.ad-live {
  display: grid;
  place-items: center;
  min-height: 90px;
  margin: 28px 0;
  background: transparent;
}

.tool {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  margin: 20px 0 28px;
}
label { display: block; font-size: 14px; font-weight: 600; margin: 12px 0 6px; }
input, select, textarea {
  width: 100%;
  font: inherit;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: #fff;
}
.tool-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.result {
  margin-top: 16px;
  padding: 16px;
  border-radius: 10px;
  background: var(--accent-soft);
}
.result.ok { background: var(--ok-soft); }
.result.risk { background: var(--risk-soft); }
.result.watch { background: var(--warn-soft); }
code, .mono { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 0.92em; }
pre {
  background: var(--code);
  padding: 14px;
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.related { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-top: 12px; }
.related a {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  text-decoration: none;
  color: var(--ink);
}
.related a:hover { border-color: var(--accent); color: var(--accent-ink); }
.crumb { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.crumb a { color: inherit; }

.site-footer {
  border-top: 1px solid var(--line);
  background: #efe8dc;
  padding: 36px 0 28px;
  font-size: 14px;
  color: var(--muted);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 24px; }
.site-footer a { color: var(--ink); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 0 0 6px; }

.search-results { padding: 24px 0 64px; }
.search-results .header-search input {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.search-hit { padding: 14px 0; border-bottom: 1px solid var(--line); }
.search-hit h2 { font-size: 22px; margin: 0 0 4px; }

@media (max-width: 860px) {
  .hero-layout { grid-template-columns: 1fr; }
  .hero-instrument h1 { max-width: none; }
}
@media (max-width: 800px) {
  .countdown-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr; }
  .header-inner { flex-wrap: wrap; }
  .header-search { max-width: none; order: 3; flex-basis: 100%; }
}