:root {
  --bg: #0d0f0d;
  --panel: #131513;
  --line: #3a352e;
  --line-bright: #5f594f;
  --text: #ece9df;
  --muted: #a6a195;
  --dim: #6c665b;
  --green: #72d06c;
  --purple: #d06cff;
  --gold: #e1c241;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg);
  color: var(--green);
  font-family: ui-monospace, "SF Mono", Menlo, "Cascadia Code", "Roboto Mono", monospace;
  font-size: var(--fs-body, 10px);
  line-height: 1.6;
  padding: 16px;
}
a { color: inherit; text-decoration: none; }
main a.inline { color: var(--gold); text-decoration: none; }
main a.inline:hover { color: var(--purple); }

.top {
  max-width: 880px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding-bottom: 8px;
  border-bottom: 0.5px solid var(--line);
  font-size: var(--fs-nav, 11px);
}
.top a { color: var(--green); letter-spacing: 0.04em; transition: color 0.12s ease; }
.top a:hover, .top a:active { color: var(--purple); }
.top a[href="/"]:hover, .top a[href="/"]:active { color: var(--gold); }
.top .nr-theme-switch { margin-left: auto; }

main { max-width: 880px; margin: 0 auto; }
h1, h2, p { margin: 0; }
h1 { color: var(--gold); font-size: 15px; font-weight: 500; letter-spacing: 0.02em; margin-bottom: 6px; }
h3.sec {
  color: var(--gold);
  font-size: var(--fs-h2, 11px);
  font-weight: 500;
  letter-spacing: 0.08em;
  margin: 18px 0 4px;
}
.lead { color: var(--green); font-size: var(--fs-lead, 12px); margin-bottom: 8px; max-width: 720px; }
.lead strong { color: var(--purple); font-weight: 500; }

/* ── icon-led entries ── */
.worlds { margin-top: 2px; }
.world {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 4px;
  border-top: 0.5px solid var(--line);
}
.world:last-of-type { border-bottom: 0.5px solid var(--line); }

.world-icon {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 0.5px solid var(--line);
  border-radius: 7px;
  background: radial-gradient(circle at 50% 38%, rgba(255,255,255,0.025), transparent 70%), var(--panel);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
  margin-top: 1px;
}
.world-icon svg,
.world-icon img {
  width: 30px;
  height: 30px;
  display: block;
}

.world-icon img {
  object-fit: contain;
  object-position: center;
}

.world-icon .concept-icon-galaxy { width: 35px; height: 35px; }
.world-icon .concept-icon-character { width: 35px; height: 35px; }
.world-icon .concept-icon-d20 { width: 34px; height: 34px; }

.world-body { min-width: 0; }
.world-body h2 { font-size: 10px; font-weight: 500; margin-bottom: 3px; text-transform: none; letter-spacing: 0.02em; }
.world-body h2 a { color: var(--purple); transition: color 0.12s ease; }
.world-body p { color: var(--muted); font-size: var(--fs-body, 10px); max-width: 560px; line-height: 1.5; }
.sublinks { color: var(--dim); }
.sublinks a { color: var(--green); }
.sublinks a:hover { color: var(--gold); }
.gh-mark { vertical-align: -2px; margin-left: 5px; opacity: 0.55; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.soon-tag, .ext-tag {
  color: var(--dim);
  font-size: 9px;
  letter-spacing: 0.12em;
  border: 0.5px solid var(--line-bright);
  border-radius: 5px;
  padding: 2px 6px;
  margin-left: 6px;
  vertical-align: 2px;
}

/* hover: uniform green glow across every entry, title goes green */
.world:hover .world-icon { transform: translateY(-1px); border-color: var(--green); box-shadow: 0 0 14px -6px var(--green); }
.world:hover .world-body h2 a { color: var(--green); }
.world.soon { opacity: 0.6; }
.world.soon .world-body h2 { color: var(--muted); }

.footnote { color: var(--dim); font-size: 9px; margin-top: 14px; max-width: 720px; }

/* zork terminal cursor blink + tiny galaxy star twinkle */
@keyframes nr-blink { 50% { opacity: 0; } }
@keyframes nr-twinkle {
  0%, 70%, 100% { opacity: 0.35; transform: scale(0.9); }
  18% { opacity: 0.82; transform: scale(1.35); }
}
.ic-zork .cursor { animation: nr-blink 1.1s steps(1) infinite; }
.ic-galaxy .twinkle { transform-box: fill-box; transform-origin: center; animation: nr-twinkle 3.4s steps(2, end) infinite; }
.ic-galaxy .twinkle.t2 { animation-delay: 1.2s; }
.ic-galaxy .twinkle.t3 { animation-delay: 2.1s; }
@media (prefers-reduced-motion: reduce) {
  .ic-zork .cursor,
  .ic-galaxy .twinkle { animation: none; }
}

@media (max-width: 560px) {
  body { padding: 12px; }
  .world { gap: 8px; padding: 8px 4px; }
  .world-icon { width: 36px; height: 36px; }
  .world-icon svg,
  .world-icon img { width: 26px; height: 26px; }
  .world-icon .concept-icon-galaxy,
  .world-icon .concept-icon-character { width: 31px; height: 31px; }
  .world-icon .concept-icon-d20 { width: 30px; height: 30px; }
}