:root {
  color-scheme: dark;
  --bg: #0d1017;
  --card: #171c26;
  --ink: #f4efe4;
  --muted: #b9ad9a;
  --accent: #d59d4f;
  --danger: #ef867d;
  --line: rgba(244, 239, 228, 0.16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif; background: radial-gradient(circle at top left, #273044, var(--bg) 36rem); color: var(--ink); }
a { color: var(--ink); text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.hero { padding: 1.25rem clamp(1rem, 4vw, 4rem) 3rem; border-bottom: 1px solid var(--line); }
nav { display: flex; gap: 1rem; align-items: center; justify-content: flex-end; margin-bottom: 3rem; }
nav strong { margin-right: auto; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 20rem; gap: 2rem; align-items: end; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .16em; font-weight: 800; }
h1 { font-size: clamp(2.4rem, 8vw, 5.8rem); line-height: .92; margin: 0 0 1rem; max-width: 12ch; }
h2 { margin-top: 0; }
.lead { color: var(--muted); font-size: 1.2rem; max-width: 56rem; }
.button, button { border: 1px solid var(--accent); color: #201205; background: linear-gradient(135deg, #f3d18d, var(--accent)); padding: .8rem 1rem; border-radius: 999px; font-weight: 800; cursor: pointer; }
.hero-card, .panel { background: color-mix(in oklab, var(--card), transparent 8%); border: 1px solid var(--line); border-radius: 1.25rem; box-shadow: 0 1rem 3rem rgba(0, 0, 0, .24); }
.hero-card { padding: 1.4rem; display: grid; grid-template-columns: auto 1fr; gap: .2rem .8rem; }
.hero-card span { color: var(--accent); font-size: 2.2rem; font-weight: 900; }
.hero-card p { margin: .4rem 0; color: var(--muted); }
main { padding: 2rem clamp(1rem, 4vw, 4rem); }
.creator { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1rem; align-items: start; }
.panel { padding: 1.2rem; }
.character-panel, .stats-panel, .derived-panel, .health-panel { grid-column: span 4; }
.rules-card, .skills-panel { grid-column: span 4; }
.summary-panel { grid-column: span 4; position: sticky; top: 1rem; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
label { display: grid; gap: .35rem; color: var(--muted); font-weight: 700; margin-bottom: .8rem; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: .8rem; color: var(--ink); background: #10141e; padding: .7rem; font: inherit; }
textarea { resize: vertical; }
.stat-row, .skill-row { display: grid; grid-template-columns: 5rem 1fr 4rem 5rem; gap: .5rem; align-items: center; border-top: 1px solid var(--line); padding: .6rem 0; }
.skill-row { grid-template-columns: 10rem 4.5rem 1fr 7rem; }
.badge { display: inline-block; border: 1px solid var(--line); border-radius: 999px; padding: .18rem .5rem; color: var(--accent); margin: .15rem; font-size: .82rem; }
.muted { color: var(--muted); }
.warning { border-left: 4px solid var(--danger); padding: .65rem .8rem; background: rgba(239, 134, 125, .1); border-radius: .5rem; margin: .5rem 0; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { border-top: 1px solid var(--line); padding: .5rem .35rem; text-align: left; }
th { color: var(--muted); font-weight: 700; }
dl { display: grid; grid-template-columns: 1fr auto; gap: .45rem .8rem; }
dt { color: var(--muted); }
dd { margin: 0; font-weight: 800; }
pre { max-height: 26rem; overflow: auto; white-space: pre-wrap; background: #080b10; border-radius: .75rem; border: 1px solid var(--line); padding: 1rem; font-size: .8rem; }
.hidden { display: none; }
footer { color: var(--muted); padding: 2rem clamp(1rem, 4vw, 4rem); border-top: 1px solid var(--line); }
footer a { color: var(--accent); text-decoration: underline; text-underline-offset: .2rem; }
.nav-cta { color: var(--accent); font-weight: 800; }
@media (max-width: 1100px) { .hero-grid, .creator { display: block; } .panel, .hero-card { margin-bottom: 1rem; } .summary-panel { position: static; } }
@media (max-width: 600px) {
  main { padding-inline: .75rem; }
  .hero { padding-inline: .75rem; }
  nav { align-items: flex-start; flex-direction: column; }
  h1 { font-size: clamp(2.2rem, 13vw, 3.6rem); }
  .two-col { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 4.5rem minmax(0, 1fr) 3.75rem; }
  .stat-row > span:last-child { grid-column: 2 / -1; }
  .skill-row { grid-template-columns: minmax(0, 1fr) 4rem; }
  .skill-row > span:last-child { grid-column: 1 / -1; }
}