/* musevoice — light glass brand, after the Meta Muse design language.
   Field: near-white with soft iridescent aurora. Type: tight grotesque, near-black #111112.
   Accent: Meta blue #0064e0 / #0082fb. Surfaces: reflective glass (blur + specular edges). */

:root {
  --ink: #111112;
  --ink-soft: #28292c;
  --muted: #65676b;
  --muted-2: #8c939b;
  --blue: #0064e0;
  --blue-2: #0082fb;
  --blue-3: #4ba9fe;
  --lav: #7b61ff;
  --mint: #4bd0c0;
  --blush: #fb7d87;
  --field: #f5f7fa;
  --glass: rgba(255, 255, 255, 0.58);
  --glass-solid: rgba(255, 255, 255, 0.82);
  --stroke: rgba(17, 17, 18, 0.08);
  --stroke-strong: rgba(17, 17, 18, 0.14);
  --r-lg: 28px;
  --r-md: 18px;
  --r-sm: 12px;
  --shadow: 0 24px 70px -34px rgba(17, 17, 18, 0.35), 0 2px 10px rgba(17, 17, 18, 0.05);
  --font: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--field);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.011em;
  overflow-x: hidden;
}
/* iridescent aurora field — the "reflective" base */
body::before {
  content: "";
  position: fixed;
  inset: -20vh -10vw;
  z-index: -2;
  background:
    radial-gradient(46vw 40vh at 12% 4%, rgba(0, 130, 251, 0.20), transparent 62%),
    radial-gradient(40vw 34vh at 88% 0%, rgba(123, 97, 255, 0.18), transparent 60%),
    radial-gradient(52vw 44vh at 70% 78%, rgba(75, 208, 192, 0.16), transparent 64%),
    radial-gradient(40vw 30vh at 24% 92%, rgba(251, 125, 135, 0.12), transparent 65%);
  filter: blur(6px) saturate(118%);
  animation: drift 26s ease-in-out infinite alternate;
}
@keyframes drift {
  from { transform: translate3d(-1.5%, -1%, 0) scale(1.02); }
  to   { transform: translate3d(1.5%, 1.5%, 0) scale(1.06); }
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(rgba(17,17,18,.035) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(17,17,18,.035) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 20%, transparent 72%);
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
code, pre, .cli { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
code { background: rgba(17,17,18,.05); border: 1px solid rgba(17,17,18,.06); padding: 1px 6px; border-radius: 7px; font-size: .88em; }

/* ---------- glass primitives ---------- */
.glass {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,.82) 0%, rgba(255,255,255,.52) 100%);
  backdrop-filter: blur(26px) saturate(150%);
  -webkit-backdrop-filter: blur(26px) saturate(150%);
  border: 1px solid rgba(255,255,255,.9);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.95), inset 0 -1px 0 rgba(255,255,255,.35), inset 0 0 0 1px rgba(17,17,18,.04);
  border-radius: var(--r-lg);
  overflow: hidden;
}
/* specular sheen sweep */
.glass::after {
  content: "";
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(118deg, rgba(255,255,255,.75) 0%, rgba(255,255,255,0) 34%, rgba(255,255,255,0) 62%, rgba(255,255,255,.45) 100%);
  opacity: .8;
  mix-blend-mode: screen;
}
/* iridescent top edge */
.glass::before {
  content: "";
  position: absolute; top: 0; left: 12%; right: 12%; height: 1px; z-index: 2;
  background: linear-gradient(90deg, transparent, rgba(0,130,251,.85), rgba(123,97,255,.8), rgba(75,208,192,.7), transparent);
  opacity: .9;
}

/* ---------- nav ---------- */
.top {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 14px max(20px, 4.5vw);
  background: rgba(245,247,250,.62);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid rgba(17,17,18,.06);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 650; letter-spacing: -0.03em; font-size: 1.06rem; }
.brand:hover { text-decoration: none; }
.brand svg { display: block; }
.top nav { display: flex; gap: 4px; flex-wrap: wrap; }
.top nav a {
  color: var(--muted); font-size: .9rem; font-weight: 500; padding: 8px 13px; border-radius: 999px;
  border: 1px solid transparent;
}
.top nav a:hover { color: var(--ink); background: rgba(255,255,255,.75); border-color: rgba(255,255,255,.9); text-decoration: none; }

/* ---------- layout ---------- */
main { max-width: 1000px; margin: 0 auto; padding: 56px max(20px, 4.5vw) 96px; }
.hero { text-align: center; margin: 22px 0 46px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .82rem; font-weight: 600; letter-spacing: .02em; color: var(--ink-soft);
  padding: 7px 15px; border-radius: 999px;
  background: rgba(255,255,255,.7); border: 1px solid rgba(255,255,255,.95);
  backdrop-filter: blur(14px); box-shadow: 0 6px 20px -12px rgba(17,17,18,.4);
}
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: linear-gradient(135deg,var(--blue-2),var(--lav)); box-shadow: 0 0 0 3px rgba(0,130,251,.16); }
h1 {
  font-size: clamp(2.5rem, 7.2vw, 4.5rem);
  line-height: .98; letter-spacing: -0.042em; font-weight: 700;
  margin: 22px auto 16px; max-width: 20ch;
  background: linear-gradient(178deg, #111112 32%, #3a3f47 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { color: var(--muted); font-size: clamp(1.02rem, 1.6vw, 1.16rem); max-width: 60ch; margin: 0 auto; }
.cta-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin: 30px 0 8px; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  background: linear-gradient(180deg, var(--blue-2), var(--blue)); color: #fff;
  border: 1px solid rgba(0,60,140,.35);
  box-shadow: 0 12px 28px -12px rgba(0,100,224,.75), inset 0 1px 0 rgba(255,255,255,.45);
  transition: transform .18s ease, box-shadow .18s ease;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; box-shadow: 0 18px 36px -14px rgba(0,100,224,.85), inset 0 1px 0 rgba(255,255,255,.5); }
.btn.ghost {
  background: rgba(255,255,255,.72); color: var(--ink);
  border: 1px solid rgba(255,255,255,.95);
  box-shadow: 0 10px 26px -16px rgba(17,17,18,.5), inset 0 1px 0 rgba(255,255,255,.9);
  backdrop-filter: blur(16px);
}
.chips { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }
.chips span {
  font-size: .8rem; color: var(--ink-soft); font-weight: 500;
  padding: 6px 13px; border-radius: 999px;
  background: rgba(255,255,255,.6); border: 1px solid rgba(255,255,255,.9);
  backdrop-filter: blur(12px);
}

.card { padding: 30px; margin: 26px 0; }
.card h2 { margin: 0 0 8px; font-size: clamp(1.3rem, 2.6vw, 1.7rem); letter-spacing: -0.03em; font-weight: 680; }
.card p { color: var(--muted); }
.card > * { position: relative; z-index: 3; }

/* ---------- hero orb ---------- */
.orb-wrap { display: flex; justify-content: center; margin: 8px 0 26px; position: relative; }
.orb { width: 168px; height: 168px; position: relative; filter: drop-shadow(0 28px 44px rgba(0,100,224,.28)); }
.orb::after {
  content: ""; position: absolute; inset: -34px; border-radius: 50%; z-index: -1;
  background: conic-gradient(from 210deg, rgba(0,130,251,.35), rgba(123,97,255,.35), rgba(75,208,192,.3), rgba(251,125,135,.22), rgba(0,130,251,.35));
  filter: blur(30px); opacity: .85;
}

/* ---------- cast board ---------- */
.board-intro { margin: 46px 0 18px; }
.board-intro h2 { font-size: clamp(1.4rem, 3vw, 2rem); letter-spacing: -0.035em; margin: 0 0 8px; }
.board-intro p { color: var(--muted); max-width: 68ch; margin: 0 0 6px; }
.board-state { font-size: .84rem; color: var(--muted-2) !important; }
.casts { display: grid; gap: 22px; }
.cast { padding: 26px; }
.cast-head { display: flex; gap: 16px; align-items: center; }
.cast-head h3 { margin: 0; font-size: 1.28rem; letter-spacing: -0.03em; font-weight: 680; }
.cast-head .sub { font-size: .88rem; }
.seed { font-size: .74rem; color: var(--muted); font-weight: 500; }
.claim { margin-left: auto; align-self: flex-start; }
.fp-line { color: var(--muted); font-size: .84rem; margin: 16px 0 0; letter-spacing: 0; }
.emoji-line { color: var(--muted-2); font-size: .82rem; margin: 4px 0 0; }
.standin {
  font-size: .66rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 700;
  color: #7a4b00; background: rgba(255, 210, 48, .35); padding: 2px 8px; border-radius: 999px; margin-left: 6px;
}

/* ---------- demo ---------- */
.demo-head { display: flex; gap: 16px; align-items: center; }
.avatar {
  width: 76px; height: 76px; border-radius: 20px; object-fit: cover;
  border: 1px solid rgba(255,255,255,.95);
  box-shadow: 0 14px 30px -16px rgba(17,17,18,.5), inset 0 1px 0 rgba(255,255,255,.9);
  background: #fff;
}
.tag {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 700;
  color: #fff; background: linear-gradient(135deg, var(--blue-2), var(--lav));
  padding: 4px 10px; border-radius: 999px; vertical-align: 3px; margin-left: 8px;
}
.sub { color: var(--muted); margin: 3px 0 0; font-size: .9rem; }
.note {
  color: var(--muted); font-size: .88rem; margin-top: 18px;
  border-left: 2px solid rgba(0,130,251,.5); padding-left: 13px;
}

.players { display: grid; gap: 12px; margin: 22px 0 6px; }
.player {
  display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center;
  padding: 14px; border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.6));
  border: 1px solid rgba(255,255,255,.95);
  box-shadow: 0 10px 30px -22px rgba(17,17,18,.45), inset 0 1px 0 rgba(255,255,255,.9);
}
.player.pending { opacity: .72; }
.player .label { font-weight: 620; font-size: .95rem; letter-spacing: -0.015em; }
.player .meta { color: var(--muted-2); font-size: .8rem; }
.player audio { grid-column: 1 / -1; width: 100%; height: 34px; }
.play {
  width: 46px; height: 46px; border-radius: 50%; cursor: pointer; font-size: .95rem;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(180deg, var(--blue-2), var(--blue));
  border: 1px solid rgba(0,60,140,.3);
  box-shadow: 0 10px 22px -12px rgba(0,100,224,.9), inset 0 1px 0 rgba(255,255,255,.5);
}
.play:disabled { background: rgba(17,17,18,.10); color: var(--muted-2); box-shadow: none; border-color: transparent; cursor: not-allowed; }
.pill { font-size: .72rem; font-weight: 600; color: var(--muted); background: rgba(17,17,18,.05); border-radius: 999px; padding: 4px 10px; }

/* ---------- details / fingerprint ---------- */
details.fp { border-top: 1px solid var(--stroke); margin-top: 18px; padding-top: 14px; }
details.fp summary { cursor: pointer; color: var(--ink-soft); font-weight: 550; font-size: .92rem; }
details.fp summary::marker { color: var(--blue); }
.fp-body { margin-top: 14px; font-size: .88rem; }
.fp-body dl { display: grid; grid-template-columns: minmax(150px, 1fr) 2fr; gap: 6px 18px; margin: 0; }
.fp-body dt { color: var(--muted); }
.fp-body dd { margin: 0; font-weight: 550; }
.desc {
  white-space: pre-wrap; margin: 12px 0 0; padding: 16px; font-size: .84rem; line-height: 1.7;
  color: var(--ink-soft); border-radius: var(--r-md);
  background: rgba(17,17,18,.035); border: 1px solid rgba(17,17,18,.06);
}

/* ---------- steps ---------- */
.steps { padding-left: 0; list-style: none; counter-reset: s; margin: 16px 0 0; }
.steps li { counter-increment: s; position: relative; padding: 14px 0 14px 54px; border-top: 1px solid var(--stroke); }
.steps li:first-child { border-top: 0; }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 13px;
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  font-size: .82rem; font-weight: 700; color: var(--blue);
  background: rgba(255,255,255,.85); border: 1px solid rgba(255,255,255,.95);
  box-shadow: 0 8px 18px -12px rgba(0,100,224,.9), inset 0 1px 0 #fff;
}
.steps b { display: block; font-weight: 650; letter-spacing: -0.02em; margin-bottom: 2px; }
.steps em { font-style: normal; color: var(--blue); font-weight: 600; }

.cli {
  background: linear-gradient(180deg, rgba(17,17,18,.94), rgba(17,17,18,.88));
  color: #e9edf2; border-radius: var(--r-md); padding: 18px; margin: 16px 0 6px;
  overflow-x: auto; font-size: .8rem; line-height: 1.85;
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.16), 0 20px 44px -30px rgba(17,17,18,.9);
}
.cli .c { color: var(--blue-3); }

/* ---------- registry ---------- */
.registry { display: grid; gap: 10px; margin-top: 6px; }
.entry {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 14px; border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.62));
  border: 1px solid rgba(255,255,255,.95);
  box-shadow: 0 10px 28px -22px rgba(17,17,18,.4), inset 0 1px 0 rgba(255,255,255,.9);
}
.entry .m { color: var(--muted); font-size: .82rem; }
.count { color: var(--muted-2); font-weight: 500; font-size: .9rem; }

footer {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--stroke);
  color: var(--muted-2); font-size: .82rem;
}

@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; }
  .btn:hover { transform: none; }
}
@media (max-width: 620px) {
  .card { padding: 22px; }
  .fp-body dl { grid-template-columns: 1fr; gap: 2px 0; }
  .fp-body dd { margin-bottom: 8px; }
}