/* Chalk Tally — Chalk Scoreboard
   Distinto de: rentamesa (mesa teal), zestloom (tear ácido), sidekiln (night desk), lienzopago (lienzo) */

:root {
  color-scheme: light;
  --board: #1a3328;
  --board-2: #243f32;
  --chalk: #f2ebe0;
  --chalk-dim: #c9bfb0;
  --chalk-yellow: #e8d48b;
  --chalk-blue: #9eb8c9;
  --dust: rgba(242, 235, 224, 0.06);
  --line: rgba(232, 212, 139, 0.35);
  --ink: #15241c;
  --paper: #e7efe8;
  --paper-2: #f4f7f4;
  --display: "Oswald", "Arial Narrow", sans-serif;
  --text: "Literata", Georgia, serif;
  --mono: "Space Mono", Consolas, monospace;
  --shell: 68rem;
  --gutter: clamp(1.1rem, 4vw, 2.75rem);
  --band: clamp(2.5rem, 5.5vw, 4.5rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(158, 184, 201, 0.12), transparent 55%),
    linear-gradient(180deg, #dfe8e1 0%, var(--paper) 40%, var(--paper-2) 100%);
  color: var(--ink);
  font-family: var(--text);
  font-size: clamp(1.05rem, 1rem + 0.22vw, 1.16rem);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.skip {
  position: absolute; left: -9999px;
  background: var(--board); color: var(--chalk); padding: 0.7rem 1rem; z-index: 40;
}
.skip:focus { left: 0.75rem; top: 0.75rem; }
:focus-visible { outline: 3px solid var(--chalk-yellow); outline-offset: 3px; }

.shell {
  width: 100%; max-width: var(--shell);
  margin-inline: auto; padding-inline: var(--gutter);
}

/* Scoreboard mast */
.top {
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 11px,
      rgba(255,255,255,0.02) 11px,
      rgba(255,255,255,0.02) 12px
    ),
    linear-gradient(180deg, var(--board-2), var(--board));
  color: var(--chalk);
  border-bottom: 3px solid var(--chalk-yellow);
  box-shadow: inset 0 -12px 28px rgba(0,0,0,0.25);
}
.top__row {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 0.75rem;
  padding-block: 0.95rem 0.4rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--display); font-weight: 700;
  font-size: clamp(1.55rem, 1.2rem + 1.2vw, 2rem);
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--chalk); text-decoration: none;
}
.brand__mark {
  width: 1.5rem; height: 1.35rem;
  border: 2px solid var(--chalk-yellow);
  background:
    linear-gradient(var(--chalk-yellow), var(--chalk-yellow)) center/70% 2px no-repeat,
    linear-gradient(var(--chalk), var(--chalk)) 50% 70%/40% 2px no-repeat;
  display: inline-block;
}
.top__meta {
  font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.06em; color: var(--chalk-dim); text-transform: uppercase;
}
.nav {
  display: flex; flex-wrap: wrap; gap: 0.35rem 1.5rem;
  padding-block: 0.35rem 0.9rem;
  border-top: 1px dashed var(--line);
}
.nav a {
  font-family: var(--display); font-weight: 600; font-size: 0.95rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--chalk-dim); text-decoration: none;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--chalk-yellow); }

/* Hero = full chalk board */
.hero {
  position: relative;
  min-height: min(78vh, 36rem);
  display: grid; align-items: end;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.05), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(0,0,0,0.2), transparent 45%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 27px,
      rgba(242, 235, 224, 0.04) 27px,
      rgba(242, 235, 224, 0.04) 28px
    ),
    var(--board);
  color: var(--chalk);
  overflow: hidden;
}
.hero__desk, .hero__sheet { display: none; }
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 12% 40%, var(--dust) 0 1px, transparent 2px),
    radial-gradient(circle at 70% 20%, var(--dust) 0 1.5px, transparent 2px),
    radial-gradient(circle at 40% 80%, var(--dust) 0 1px, transparent 2px);
  background-size: 180px 140px, 220px 160px, 160px 120px;
  pointer-events: none;
  animation: dust-drift 28s linear infinite;
}
.hero::after {
  content: "";
  position: absolute; left: var(--gutter); right: var(--gutter); top: 1.25rem;
  height: 3.2rem;
  border: 2px solid var(--line);
  border-radius: 2px;
  background:
    linear-gradient(90deg, transparent 0 8%, var(--chalk-yellow) 8% 9%, transparent 9% 28%,
      var(--chalk-blue) 28% 29%, transparent 29% 52%,
      var(--chalk) 52% 53%, transparent 53% 74%,
      var(--chalk-yellow) 74% 75%, transparent 75%);
  opacity: 0.55;
  pointer-events: none;
}
@keyframes dust-drift {
  from { background-position: 0 0, 0 0, 0 0; }
  to { background-position: 180px 40px, -120px 60px, 80px -30px; }
}
.hero__content {
  position: relative; z-index: 1;
  padding-block: clamp(4.5rem, 12vw, 7rem) clamp(2.2rem, 6vw, 3.5rem);
  max-width: 48rem;
}
.hero__brand {
  margin: 0 0 0.65rem;
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.6rem, 1.4rem + 5vw, 4.4rem);
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--chalk-yellow);
  text-shadow: 0 0 24px rgba(232, 212, 139, 0.25);
  animation: chalk-in 0.9s ease-out both;
}
.hero h1 {
  margin: 0 0 0.85rem;
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.35rem, 1rem + 1.6vw, 2.05rem);
  line-height: 1.2; letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--chalk);
  max-width: 22ch;
  animation: chalk-in 1s 0.12s ease-out both;
}
.hero__stand {
  margin: 0;
  font-family: var(--text); font-size: 1.05rem;
  color: var(--chalk-dim); max-width: 36rem;
  animation: chalk-in 1.05s 0.22s ease-out both;
}
@keyframes chalk-in {
  from { opacity: 0; transform: translateY(0.6rem); filter: blur(2px); }
  to { opacity: 1; transform: none; filter: none; }
}

.block { padding-block: var(--band); }
.block--tint {
  background:
    linear-gradient(90deg, rgba(26, 51, 40, 0.06), transparent 40%),
    var(--paper-2);
  border-block: 1px solid rgba(26, 51, 40, 0.1);
}
.block--rail {
  background: var(--board);
  color: var(--chalk);
}
.block--rail h2, .block--rail dt { color: var(--chalk); }
.block--rail dd { color: var(--chalk-dim); }
.block--rail a { color: var(--chalk-yellow); }
.eyebrow {
  margin: 0 0 0.4rem;
  font-family: var(--mono); font-size: 0.75rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: #4a6b58;
}
.block--rail .eyebrow { color: var(--chalk-yellow); }
h2 {
  margin: 0 0 1rem;
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.55rem, 1.2rem + 1.2vw, 2.15rem);
  letter-spacing: 0.03em; text-transform: uppercase;
  color: var(--ink);
}
.lede {
  display: grid; gap: 0.85rem;
  max-width: 42rem;
}
.lede p { margin: 0; }

.library { display: grid; gap: 1rem; }
.card {
  display: grid; grid-template-columns: auto 1fr; gap: 1rem 1.25rem;
  padding: 1.1rem 1.15rem;
  border: 2px solid rgba(26, 51, 40, 0.18);
  background:
    linear-gradient(90deg, var(--board) 0 0.35rem, transparent 0.35rem),
    #fff;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.card:hover {
  transform: translateX(4px);
  border-color: var(--board);
}
.card__id {
  margin: 0;
  font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--chalk-yellow);
  background: var(--board);
  padding: 0.35rem 0.45rem;
  height: fit-content;
}
.card h3 { margin: 0 0 0.35rem; font-family: var(--display); font-size: 1.2rem; letter-spacing: 0.02em; text-transform: uppercase; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: #2a5540; }
.card p { margin: 0; color: #3d5246; font-size: 0.98rem; }

.standards { margin: 0; padding-left: 1.15rem; max-width: 44rem; }
.standards li { margin-bottom: 0.65rem; }

.defs { margin: 0; max-width: 44rem; }
.defs dt {
  font-family: var(--display); font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  margin-top: 0.9rem; font-size: 1.05rem;
}
.defs dd { margin: 0.25rem 0 0; }
.flag {
  margin-top: 1.5rem; padding: 1rem 1.1rem;
  border: 1px dashed var(--line);
  background: rgba(0,0,0,0.2);
}
.flag p { margin: 0; color: var(--chalk-dim); }

.article__head {
  background: var(--board);
  color: var(--chalk);
  padding-block: clamp(2rem, 5vw, 3.25rem);
  border-bottom: 3px solid var(--chalk-yellow);
}
.article__head h1 {
  margin: 0.35rem 0 0.75rem;
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.4rem);
  letter-spacing: 0.03em; text-transform: uppercase;
  line-height: 1.15;
}
.article__meta {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.4rem;
  margin: 0; font-family: var(--mono); font-size: 0.75rem;
  color: var(--chalk-dim); text-transform: uppercase; letter-spacing: 0.04em;
}
.article__meta b { color: var(--chalk-yellow); font-weight: 700; }
.prose { max-width: 42rem; }
.prose h2 {
  margin-top: 1.75rem;
  font-size: 1.25rem;
}
.prose p { margin: 0 0 1rem; }
.sources {
  margin-top: 1.75rem; padding: 1rem;
  background: rgba(26, 51, 40, 0.06);
  border-left: 4px solid var(--board);
  font-size: 0.95rem;
}
.backlink {
  display: inline-block; margin-top: 1.25rem;
  font-family: var(--display); letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--board); text-decoration: none; font-weight: 600;
}
.backlink:hover { color: #2f5a44; }

.foot {
  background: var(--ink);
  color: #b8c7bc;
  padding-block: 1.5rem 2rem;
  margin-top: 0;
}
.foot a { color: var(--chalk-yellow); text-decoration: none; }
.foot__nav {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.2rem;
  margin-bottom: 0.85rem;
  font-family: var(--display); font-size: 0.9rem;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.foot__note { margin: 0; font-size: 0.88rem; color: #8a9a8f; }

@media (max-width: 640px) {
  .card { grid-template-columns: 1fr; }
  .hero::after { display: none; }
}