:root {
  color-scheme: light;
  --bg:#f5f5f2; --ink:#111; --muted:#74746e; --line:#d9d9d2; --card:#fff; --accent:#d9ff3f;
  --text-body:#5f5f59; --text-soft:#555; --heading-dim:#8a8a84; --chip-bg:#eee;
  --on-ink:#fff; --on-accent:#111; --max:980px;
  --counter-bg:#d9ff3f; --counter-ink:#111; --counter-muted:#333; --counter-line:#111; --counter-shadow:#111;
}

/* Dark palette. Duplicated on purpose so it works both without JavaScript
   (prefers-color-scheme) and with an explicit in-page override (data-theme).
   --accent stays lime in both themes; --on-accent is the text colour on it. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg:#121210; --ink:#f2f2ef; --muted:#adada4; --line:#33332e; --card:#1a1a17;
    --text-body:#c9c9c1; --text-soft:#c0c0b8; --heading-dim:#8f8f87; --chip-bg:#262622;
    --on-ink:#121210; --on-accent:#111;
    --counter-bg:#1a1a17; --counter-ink:#d9ff3f; --counter-muted:#adada4; --counter-line:#d9ff3f; --counter-shadow:#d9ff3f;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg:#121210; --ink:#f2f2ef; --muted:#adada4; --line:#33332e; --card:#1a1a17;
  --text-body:#c9c9c1; --text-soft:#c0c0b8; --heading-dim:#8f8f87; --chip-bg:#262622;
  --on-ink:#121210; --on-accent:#111;
  --counter-bg:#1a1a17; --counter-ink:#d9ff3f; --counter-muted:#adada4; --counter-line:#d9ff3f; --counter-shadow:#d9ff3f;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior:auto; } }
body { margin:0; background:var(--bg); color:var(--ink); font-family:Inter,system-ui,sans-serif; }
a { color:inherit; }
.shell { width:min(var(--max),calc(100% - 40px)); margin:0 auto; }
.hero { padding:56px 0 64px; }
.topline,.section-head,.filters,.quick-stats { display:flex; justify-content:space-between; align-items:baseline; }
.eyebrow,.last-update,.section-head span,footer,.date,.source,.tag,.stat-label { font-family:"DM Mono",monospace; text-transform:uppercase; letter-spacing:.07em; font-size:11px; }
.topline { justify-content:flex-end; align-items:center; flex-wrap:wrap; gap:16px; margin-bottom:25px; }
.rss-link { display:inline-flex; align-items:center; gap:6px; color:var(--ink); font-size:12px; font-weight:700; text-decoration:none; border-bottom:1px solid var(--ink); }
.rss-logo rect { fill:var(--ink); }
.rss-logo text { fill:var(--bg); }
.eyebrow { color:var(--muted); }
.submit-link { font-size:12px; font-weight:700; text-decoration:none; border-bottom:1px solid var(--ink); }
.theme-toggle { font:inherit; font-size:12px; font-weight:700; color:var(--ink); background:none; border:0; border-bottom:1px solid var(--ink); padding:0 0 2px; cursor:pointer; }
.theme-toggle:hover,.theme-toggle:focus-visible { background:var(--accent); color:var(--on-accent); }
h1 { margin:0; font-size:clamp(54px,9vw,112px); line-height:.9; letter-spacing:-.07em; font-weight:700; }
h1 span { color:var(--heading-dim); }
.counter-card { margin-top:52px; display:flex; align-items:baseline; gap:20px; width:max-content; max-width:100%; padding:20px 25px; background:var(--counter-bg); color:var(--counter-ink); border:1px solid var(--counter-line); box-shadow:6px 6px 0 var(--counter-shadow); }
.days { font-size:clamp(68px,10vw,120px); line-height:.8; font-weight:700; letter-spacing:-.07em; }
.label { font-weight:600; max-width:210px; line-height:1.15; }
.last-update { color:var(--counter-muted); margin-top:10px; }
.quick-stats { justify-content:flex-start; gap:0; margin-top:32px; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.quick-stats div { min-width:155px; padding:18px 25px 18px 0; }
.quick-stats strong { display:block; font-size:27px; letter-spacing:-.04em; }
.quick-stats span { color:var(--muted); font:11px "DM Mono",monospace; text-transform:uppercase; }
.intro { max-width:680px; margin:35px 0 0; color:var(--text-soft); font-size:17px; line-height:1.6; }

.methodology,.about-section { display:grid; grid-template-columns:240px 1fr; gap:40px; padding:35px 0; border-top:1px solid var(--line); }
.methodology h2,.about-section h2 { margin:0; font-size:27px; letter-spacing:-.04em; }
.methodology p,.about-section p { margin:0; max-width:650px; color:var(--text-body); line-height:1.6; }
.methodology a,.text-link { text-decoration:underline; text-underline-offset:3px; }
.about-section h2 { margin-top:8px; }
.about-content { display:flex; flex-direction:column; align-items:flex-start; gap:22px; }
.about-actions { display:flex; flex-wrap:wrap; align-items:center; gap:18px; }

.stats-section,.timeline-section { padding:50px 0 0; }
.section-head { border-bottom:2px solid var(--ink); padding-bottom:14px; }
h2 { margin:0; font-size:25px; letter-spacing:-.03em; }
.breakdown { display:grid; grid-template-columns:repeat(5,1fr); gap:1px; background:var(--line); margin-top:18px; }
.breakdown-card { background:var(--card); padding:20px; cursor:pointer; }
.breakdown-card:hover { outline:1px solid var(--ink); }
.breakdown-card.active { box-shadow:inset 0 0 0 2px var(--ink); }
.breakdown-card strong { display:block; font-size:28px; }
.breakdown-card span { color:var(--muted); font:10px "DM Mono",monospace; text-transform:uppercase; line-height:1.3; }

.filters { justify-content:flex-start; gap:8px; flex-wrap:wrap; padding:18px 0; }
.filter { border:1px solid var(--line); background:transparent; padding:8px 10px; cursor:pointer; font:10px "DM Mono",monospace; text-transform:uppercase; }
.filter.active,.filter:hover { background:var(--ink); color:var(--on-ink); border-color:var(--ink); }

.timeline { position:relative; }
.hidden { display:none; }
.item { display:grid; grid-template-columns:125px 22px 1fr; gap:20px; padding:30px 0; border-bottom:1px solid var(--line); }
.date { color:var(--muted); padding-top:4px; }
.dot-wrap { position:relative; display:flex; justify-content:center; }
.dot { width:11px; height:11px; border:2px solid var(--ink); background:var(--bg); border-radius:50%; margin-top:5px; z-index:2; }
.dot-wrap:after { content:""; position:absolute; top:16px; bottom:-30px; width:1px; background:var(--line); }
.item:last-child .dot-wrap:after { display:none; }
.card { background:var(--card); border:1px solid var(--line); padding:24px 26px; }
.source { color:var(--muted); }
.card h3 { margin:9px 0 10px; font-size:22px; line-height:1.15; letter-spacing:-.025em; }
.card p { margin:0 0 17px; color:var(--text-body); line-height:1.55; }
.tags { display:flex; gap:6px; flex-wrap:wrap; margin:0 0 17px; }
.tag { border:0; background:var(--chip-bg); color:var(--ink); padding:5px 7px; cursor:pointer; font:9px "DM Mono",monospace; text-transform:uppercase; letter-spacing:.07em; }
.tag-filter.active,.tag-filter:hover { background:var(--ink); color:var(--on-ink); }
.card a { font-size:13px; font-weight:700; text-decoration:none; border-bottom:1px solid var(--ink); padding-bottom:2px; }
.card a:hover { background:var(--accent); color:var(--on-accent); }
.card-links { display:flex; flex-wrap:wrap; gap:16px; }

.button { display:inline-block; padding:12px 15px; background:var(--ink); color:var(--on-ink); text-decoration:none; font-size:13px; font-weight:700; }
.text-link { font-size:13px; }
.about-section { margin-top:70px; }
footer { border-top:1px solid var(--line); padding:24px 0 40px; color:var(--muted); line-height:1.7; }
footer p { margin:4px 0; }
footer a { text-decoration:none; }
code { font-family:inherit; color:var(--ink); }

@media (max-width:700px) {
  .shell { width:min(100% - 28px,var(--max)); }
  .hero { padding-top:35px; }
  .counter-card { width:100%; flex-wrap:wrap; gap:13px; }
  .days { width:100%; font-size:78px; }
  .quick-stats { display:grid; grid-template-columns:repeat(3,1fr); }
  .quick-stats div { min-width:0; padding-right:10px; }
  .quick-stats strong { font-size:21px; }
  .methodology,.about-section { grid-template-columns:1fr; gap:14px; }
  .breakdown { grid-template-columns:repeat(2,1fr); }
  .item { grid-template-columns:1fr; gap:8px; }
  .dot-wrap { display:none; }
  .card { padding:20px; }
  .text-link { display:inline-block; }
  .card-links { gap:12px; }
}
.permalink{color:var(--muted);font:11px "DM Mono",monospace;text-decoration:none;opacity:.55}.permalink:hover{opacity:1;background:var(--accent);color:var(--on-accent)}
.item:target .card{outline:2px solid var(--ink);box-shadow:6px 6px 0 var(--accent)}