:root {
  --accent: #8B5CF6;
  --accent2: #C084FC;
  --bg: #130924;
  --surface: #21123B;
  --border: #581C87;
  --text: #F3E8FF;
  --muted: #C084FC;
  --hero: url("assets/wallpapers/cosmic-horizon.svg");
  --radius: 18px;
  --max: 1120px;
  --pad: clamp(16px, 4vw, 24px);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "JetBrainsMono Nerd Font", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

body[data-vibe="solar-flare"]      { --accent:#F59E0B; --accent2:#EF4444; --bg:#1C1408; --surface:#2D200E; --border:#78350F; --text:#FEF3C7; --muted:#D97706; --hero:url("assets/wallpapers/solar-flare.svg"); }
body[data-vibe="deep-ocean"]       { --accent:#06B6D4; --accent2:#0284C7; --bg:#061826; --surface:#0C273D; --border:#155E75; --text:#CFFAFE; --muted:#22D3EE; --hero:url("assets/wallpapers/deep-ocean.svg"); }
body[data-vibe="cosmic-horizon"]   { --accent:#8B5CF6; --accent2:#C084FC; --bg:#130924; --surface:#21123B; --border:#581C87; --text:#F3E8FF; --muted:#C084FC; --hero:url("assets/wallpapers/cosmic-horizon.svg"); }
body[data-vibe="emerald-grove"]    { --accent:#10B981; --accent2:#84CC16; --bg:#081C14; --surface:#0F2E22; --border:#065F46; --text:#D1FAE5; --muted:#34D399; --hero:url("assets/wallpapers/emerald-grove.svg"); }
body[data-vibe="neon-circuit"]     { --accent:#EC4899; --accent2:#06B6D4; --bg:#1F0A1C; --surface:#33122F; --border:#831843; --text:#FCE7F3; --muted:#F472B6; --hero:url("assets/wallpapers/neon-circuit.svg"); }
body[data-vibe="midnight-twilight"]{ --accent:#6366F1; --accent2:#A5B4FC; --bg:#0E1326; --surface:#18203D; --border:#312E81; --text:#E0E7FF; --muted:#818CF8; --hero:url("assets/wallpapers/midnight-twilight.svg"); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  transition: background-color .5s ease, color .5s ease;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:where(a, button, [tabindex]):focus-visible {
  outline: 3px solid var(--accent2);
  outline-offset: 3px;
  border-radius: 6px;
}
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.combo { white-space: nowrap; }
.combo-list .combo { display: block; }
.combo-list .combo + .combo { margin-top: 8px; }
kbd {
  display: inline-block;
  padding: .1em .55em .2em;
  border-radius: 7px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: inset 0 -3px 0 rgba(0,0,0,.45);
  font-family: var(--font);
  font-weight: 600;
  font-size: .9em;
  color: var(--text);
}
code, pre { font-family: var(--mono); }
pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  font-size: .92rem;
}
main > section, .hero-inner, .nav { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
main > section { padding-top: clamp(48px, 8vw, 72px); padding-bottom: 24px; }
.sub { color: var(--muted); max-width: 62ch; }
.fine { color: var(--muted); font-size: .9rem; }
.note { color: var(--muted); font-size: .95rem; max-width: 70ch; }

/* Hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }
.hero-bg {
  position: absolute; inset: 0;
  background: var(--hero) center / cover no-repeat;
  opacity: .55;
  transition: opacity .5s ease;
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.15), var(--bg) 96%);
}
.nav {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between; gap: 8px 16px; flex-wrap: wrap;
  padding-top: 18px; padding-bottom: 18px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; color: var(--text); }
.brand:hover { text-decoration: none; }
.links { display: flex; gap: 0 18px; flex-wrap: wrap; font-weight: 600; font-size: .95rem; }
.links a { color: var(--text); opacity: .85; display: inline-flex; align-items: center; min-height: 44px; }
.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center;
  padding-top: 48px; padding-bottom: 72px;
}
.eyebrow { color: var(--accent); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; font-size: .8rem; }
h1 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); font-weight: 900; }
.lede { font-size: 1.1rem; max-width: 56ch; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 20px 0 10px; }
.btn {
  display: inline-block; padding: 12px 20px; border-radius: 12px; font-weight: 700;
  border: 1px solid var(--border); color: var(--text); background: var(--surface);
  transition: transform .12s ease, background-color .3s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn.primary { background: var(--accent); color: #0B1020; border-color: transparent; }
/* Hero media */
.hero-media { margin: 0; }
.hero-media-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.hero-media-poster, .hero-media-video {
  position: absolute; inset: 0;
  display: block; width: 100%; height: 100%; max-width: 100%;
  object-fit: cover;
}
.hero-media-video { opacity: 0; transition: opacity .4s ease; }
.hero-media.is-playing .hero-media-video { opacity: 1; }
.hero-media-toggle {
  position: absolute; left: 12px; bottom: 12px;
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 44px; padding: 8px 18px;
  border-radius: 999px; cursor: pointer;
  font-family: inherit; font-size: .9rem; font-weight: 700; line-height: 1;
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 82%, #000);
  border: 1px solid var(--border);
  transition: border-color .2s ease, background-color .2s ease;
}
.hero-media-toggle:hover { border-color: var(--accent); }
.hero-media-icon {
  width: 13px; height: 14px; flex: none;
  background: currentColor;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}
.hero-media.is-playing .hero-media-icon {
  clip-path: none;
  background:
    linear-gradient(currentColor, currentColor) left / 4px 100% no-repeat,
    linear-gradient(currentColor, currentColor) right / 4px 100% no-repeat;
}
.hero-media figcaption { margin-top: 12px; color: var(--muted); font-size: .9rem; }

/* Vibes */
.vibe-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.vibe {
  appearance: none; cursor: pointer; text-align: left; padding: 0;
  background: var(--surface); color: var(--text);
  border: 2px solid var(--border); border-radius: 14px; overflow: hidden;
  transition: transform .15s ease, border-color .2s ease;
}
.vibe:hover, .vibe:focus-visible { transform: translateY(-3px); border-color: var(--accent); }
.vibe.active { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 35%, transparent); }
.vibe img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.vibe span { display: block; padding: 10px 12px 0; font-weight: 800; font-size: .95rem; }
.vibe small { display: block; padding: 0 12px 12px; color: var(--muted); font-size: .8rem; }

/* Prose */
.prose { max-width: 70ch; font-size: 1.05rem; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .5em; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(360px, 100%), 1fr)); gap: 28px; }
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.steps img { display: block; width: 100%; height: auto; border-bottom: 1px solid var(--border); }
.steps h3, .steps p { padding: 0 18px; }
.steps h3 { margin-top: 16px; }
.steps p { padding-bottom: 6px; color: var(--muted); }

/* Quests table */
.table-wrap { overflow-x: auto; overscroll-behavior-x: contain; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; margin: 8px 0 16px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; }
td:first-child { font-weight: 700; white-space: nowrap; }
td:nth-child(2) { min-width: 16rem; }

/* Feature cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); gap: 18px; }
.cards article { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 18px 18px 6px; }
.cards p { color: var(--muted); font-size: .97rem; }

/* Footer */
footer { border-top: 1px solid var(--border); margin-top: 72px; padding: 36px var(--pad) 48px; text-align: center; color: var(--muted); font-size: .92rem; }
footer p { max-width: 70ch; margin: 8px auto; }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0 12px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 4px; }
.footer-links span { opacity: .5; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 28px; padding-top: 20px; padding-bottom: 48px; }
  .hero-media { order: -1; }
  .hero-copy .lede { font-size: 1.05rem; }
}
@media (max-width: 620px) {
  .nav { padding-top: 14px; padding-bottom: 6px; }
  .links { width: 100%; justify-content: space-between; font-size: .85rem; gap: 0 10px; }
  .links a { min-height: 40px; white-space: nowrap; }
  .quest-table, .quest-table tbody, .quest-table tr, .quest-table td { display: block; }
  .quest-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .quest-table tr {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 14px; padding: 6px 0 12px; margin-bottom: 12px;
  }
  .quest-table td { border-bottom: 0; padding: 2px 16px; min-width: 0; white-space: normal; }
  .quest-table td:first-child { font-size: 1.05rem; padding-top: 10px; }
  .quest-table td[data-label]::before {
    content: attr(data-label);
    display: block; margin-top: 10px;
    color: var(--muted); font-size: .72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .06em;
  }
}
@media (max-width: 520px) {
  .cta .btn { flex: 1 1 100%; text-align: center; }
  pre { font-size: .85rem; padding: 14px; }
  .hero-media-toggle { left: 10px; bottom: 10px; padding: 8px 14px; }
}