:root {
  --bg: #0f1210;
  --bg-elev: #171c18;
  --panel: #1c241e;
  --border: #2e3a30;
  --text: #e8efe6;
  --muted: #9aab9c;
  --white-skull: #f2f5ef;
  --red-skull: #e85d5d;
  --accent: #7bc47f;
  --warn: #e6b84d;
  --radius: 12px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, #1a2a1c 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}
a { color: var(--accent); }
.skip {
  position: absolute; left: -999px; top: 0;
}
.skip:focus { left: 1rem; top: 1rem; z-index: 20; background: #000; padding: .5rem 1rem; }

.wrap { width: min(960px, calc(100% - 2rem)); margin-inline: auto; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(15, 18, 16, 0.85);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: .85rem 0; gap: 1rem;
}
.logo { font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: .02em; }
nav { display: flex; flex-wrap: wrap; gap: .85rem; }
nav a { color: var(--muted); text-decoration: none; font-size: .95rem; }
nav a:hover { color: var(--text); }

.hero { padding: 2.5rem 0 1rem; }
.eyebrow { color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-size: .75rem; margin: 0 0 .5rem; }
h1 { font-size: clamp(1.6rem, 4vw, 2.35rem); line-height: 1.2; margin: 0 0 .75rem; }
.lede { color: var(--muted); font-size: 1.05rem; max-width: 42rem; }
.banner-warn {
  margin-top: 1.25rem;
  padding: .85rem 1rem;
  border: 1px solid color-mix(in srgb, var(--warn) 45%, transparent);
  background: color-mix(in srgb, var(--warn) 12%, transparent);
  border-radius: var(--radius);
  color: #f5e6b8;
}

.panel { padding-bottom: 2rem; }
h2 { margin: 2rem 0 1rem; font-size: 1.35rem; }
.calc-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .calc-grid { grid-template-columns: 1fr 1fr; }
  .calc-grid .card:first-child { grid-column: 1 / -1; }
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem 1.15rem;
  margin: 0;
}
.card legend { padding: 0 .35rem; font-weight: 600; }
label { display: flex; flex-direction: column; gap: .35rem; margin: .65rem 0; font-size: .92rem; color: var(--muted); }
input[type="number"], select {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: .55rem .65rem;
  font: inherit;
}
.checks { display: grid; gap: .45rem; }
.checks label {
  flex-direction: row;
  align-items: flex-start;
  gap: .6rem;
  margin: 0;
  color: var(--text);
  cursor: pointer;
}
.checks input { margin-top: .25rem; }
.hint { color: var(--muted); font-size: .85rem; margin: .25rem 0 .75rem; }
.hard-outcomes { display: grid; gap: .75rem; }
.hard-outcomes .row {
  display: grid; gap: .35rem;
}
.hard-outcomes select { width: 100%; }

.result { margin-top: 1rem; }
.skulls {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
  margin: 1rem 0;
}
.skull {
  text-align: center;
  background: var(--bg-elev);
  border-radius: 10px;
  padding: 1rem .5rem;
  border: 1px solid var(--border);
}
.skull .count { display: block; font-size: 2rem; font-weight: 700; }
.skull.white .count { color: var(--white-skull); }
.skull.red .count { color: var(--red-skull); }
.skull.net .count { color: var(--accent); }
.skull .label { color: var(--muted); font-size: .85rem; }
.advice { font-weight: 600; }
.steps { color: var(--muted); padding-left: 1.2rem; }
.fineprint { color: var(--muted); font-size: .8rem; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: .65rem .75rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { background: var(--bg-elev); color: var(--muted); font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }

.faq details {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  margin-bottom: .65rem;
}
.faq summary { cursor: pointer; font-weight: 600; }
.link-list { list-style: none; padding: 0; }
.link-list li { padding: .45rem 0; border-bottom: 1px solid var(--border); }
.placeholder { color: var(--muted); font-style: italic; }

.site-footer {
  margin-top: 3rem;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .9rem;
}

/* Guide pages */
nav a[aria-current="page"] {
  color: var(--text);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.25em;
}
.prose { padding-bottom: 1.5rem; }
.prose h2 { margin-top: 2rem; }
.prose h3 { margin: 1.25rem 0 0.5rem; font-size: 1.1rem; }
.prose p, .prose li { color: var(--muted); }
.prose strong { color: var(--text); }
.prose ul, .prose ol { padding-left: 1.25rem; }
.cta-banner {
  margin: 2rem 0;
  padding: 1.25rem 1.35rem;
  background: var(--panel);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border));
  border-radius: var(--radius);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.cta-banner p { margin: 0; color: var(--muted); max-width: 28rem; }
.cta-btn {
  display: inline-block;
  background: var(--accent);
  color: #0f1210;
  font-weight: 700;
  text-decoration: none;
  padding: 0.65rem 1.15rem;
  border-radius: 8px;
}
.cta-btn:hover { filter: brightness(1.08); }
.related-guides {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.1rem;
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
}
.related-guides a { text-decoration: none; }
.related-guides a:hover { text-decoration: underline; }
.delta-pos { color: var(--accent); }
.delta-neg { color: var(--red-skull); }
.delta-zero { color: var(--muted); }

/* Scenario / conversion pages */
.badge-pending,
.badge-unverified {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  vertical-align: middle;
  margin-left: 0.35rem;
}
.badge-pending {
  color: #0f1210;
  background: var(--warn);
}
.badge-unverified {
  color: #f5e6b8;
  background: color-mix(in srgb, var(--warn) 22%, transparent);
  border: 1px solid color-mix(in srgb, var(--warn) 50%, transparent);
}
.corpse-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr;
  margin: 1rem 0 1.5rem;
}
@media (min-width: 640px) {
  .corpse-grid { grid-template-columns: 1fr 1fr; }
}
.corpse-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}
.corpse-card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; color: var(--text); }
.corpse-card .skull-line { margin: 0.35rem 0; font-size: 0.95rem; }
.corpse-card .skull-line .w { color: var(--white-skull); font-weight: 700; }
.corpse-card .skull-line .r { color: var(--red-skull); font-weight: 700; }