/* µGIFT — collection site. Palette from the sprites. No third-party CSS. */
:root{
  --ink:#0E0C12;
  --panel:#16131C;
  --shadow:#2A2433;
  --line:#3A3542;
  --paper:#F5F1E8;
  --bone:#D8CEBE;
  --muted:#8A8493;
  --red:#C4302B;
  --gold:#E2A93C;
  --teal:#22D8F5;
  --green:#2BE87A;
  --serif:Georgia,"Iowan Old Style","Palatino Linotype",Palatino,serif;
  --mono:ui-monospace,"Cascadia Mono","Segoe UI Mono",Menlo,Consolas,monospace;
  --sans:system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{
  margin:0;
  background:
    linear-gradient(180deg, rgba(226,169,60,.04), transparent 28%),
    var(--ink);
  color:var(--bone);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
}
img{display:block;image-rendering:pixelated}
a{color:var(--gold);text-underline-offset:3px}
a:hover{color:var(--paper)}
code{
  font-family:var(--mono);
  font-size:.85em;
  background:var(--panel);
  border:1px solid var(--shadow);
  padding:.1em .4em;
  border-radius:4px;
  word-break:break-all;
}
.skip{
  position:absolute;left:-999px;top:8px;
  background:var(--gold);color:var(--ink);padding:8px 12px;z-index:20;
}
.skip:focus{left:8px}

/* nav */
.nav{
  position:sticky;top:0;z-index:10;
  display:flex;align-items:center;gap:20px;
  padding:12px 28px;
  background:rgba(14,12,18,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--shadow);
}
.nav-brand{
  display:flex;align-items:center;gap:10px;
  color:var(--paper);text-decoration:none;font-weight:650;letter-spacing:.02em;
}
.nav-brand img{width:28px;height:28px;border-radius:4px}
.nav-links{display:flex;gap:18px;flex:1;flex-wrap:wrap}
.nav-links a{
  color:var(--muted);text-decoration:none;font-size:13px;letter-spacing:.04em;
  text-transform:uppercase;
}
.nav-links a:hover{color:var(--paper)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--sans);font-size:13px;font-weight:650;
  padding:10px 16px;border-radius:8px;
  border:1px solid var(--line);background:transparent;color:var(--paper);
  text-decoration:none;cursor:pointer;
}
.btn:hover{border-color:var(--gold);color:var(--gold)}
.btn-gold{background:var(--gold);border-color:var(--gold);color:#1a1408}
.btn-gold:hover{filter:brightness(1.08);color:#1a1408}
.btn-mini{
  font-family:var(--mono);font-size:11px;cursor:pointer;
  background:transparent;color:var(--gold);
  border:1px solid var(--line);border-radius:4px;padding:4px 8px;
}
.btn-mini:hover{border-color:var(--gold)}

/* hero */
.hero{padding:48px 28px 20px;max-width:1180px;margin:0 auto}
.hero-grid{
  display:grid;grid-template-columns:minmax(280px,420px) 1fr;
  gap:48px;align-items:center;
}
.hero-stage{display:flex;flex-direction:column;gap:16px}
.frame{
  background:var(--panel);
  border:1px solid var(--shadow);
  border-radius:16px;
  padding:18px;
  box-shadow:0 24px 60px rgba(0,0,0,.35);
}
#hero{
  width:100%;height:auto;aspect-ratio:1;
  image-rendering:pixelated;display:block;
  border-radius:8px;background:#1a2430;
}
.frame-meta{
  display:flex;justify-content:space-between;
  font-family:var(--mono);font-size:11px;color:var(--muted);
  text-transform:uppercase;letter-spacing:.1em;margin-top:12px;
}
.tag{
  background:var(--bone);color:var(--ink);
  padding:16px 18px 14px;border-radius:4px 16px 16px 4px;
  position:relative;
}
.tag::before{
  content:"";position:absolute;left:10px;top:16px;
  width:9px;height:9px;border-radius:50%;background:var(--ink);
}
.tag h2{font-family:var(--serif);font-size:18px;font-weight:400;margin:0 0 10px 20px}
.row{display:flex;justify-content:space-between;gap:12px;padding:4px 0;
  border-bottom:1px dotted rgba(20,18,26,.28);font-size:13px}
.row:last-child{border:0}
.row span:first-child{color:#6a6270;text-transform:uppercase;letter-spacing:.08em;font-size:11px}
.row span:last-child{font-weight:650}
.tier{margin-top:10px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:700}

.kicker{
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--gold);margin:0 0 10px;
}
h1{
  font-family:var(--serif);font-size:clamp(48px,7vw,84px);
  font-weight:400;color:var(--paper);margin:0 0 12px;letter-spacing:-.02em;line-height:.95;
}
.lede{font-size:18px;color:var(--bone);max-width:42ch;margin:0 0 18px}
.hero-note{color:var(--muted);font-size:14px;max-width:48ch}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.chip{
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  border:1px solid var(--line);border-radius:999px;padding:5px 10px;color:var(--muted);
}
.chip-gold{border-color:rgba(226,169,60,.45);color:var(--gold)}
.chip-green{border-color:rgba(43,232,122,.4);color:var(--green)}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.hero-controls{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
button{
  font-family:var(--mono);font-size:12px;background:transparent;
  color:var(--bone);border:1px solid var(--shadow);padding:8px 12px;
  cursor:pointer;border-radius:6px;
}
button:hover{border-color:var(--gold);color:var(--gold)}
button.on{background:var(--gold);border-color:var(--gold);color:#1a1408;font-weight:700}
button:focus-visible,.btn:focus-visible{outline:2px solid var(--teal);outline-offset:2px}

/* stats */
.stats{
  display:grid;grid-template-columns:repeat(8,1fr);
  gap:1px;background:var(--shadow);
  border-top:1px solid var(--shadow);border-bottom:1px solid var(--shadow);
  margin:28px 0 0;
}
.stats div{background:var(--ink);padding:18px 16px}
.stats span{
  display:block;font-family:var(--mono);font-size:10px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;
}
.stats strong{color:var(--paper);font-size:15px;font-weight:650}

main{max-width:1180px;margin:0 auto;padding:24px 28px 80px}
section{padding:56px 0 8px;border-top:1px solid var(--shadow)}
.lbl{
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--gold);margin:0 0 8px;
}
.h{
  font-family:var(--serif);font-size:clamp(28px,4vw,42px);
  font-weight:400;color:var(--paper);margin:0 0 14px;letter-spacing:-.02em;
}
.subh{font-family:var(--serif);font-size:22px;color:var(--paper);font-weight:400;margin:36px 0 8px}
.lead{color:var(--muted);max-width:62ch;margin:0 0 28px}
.fine{color:var(--muted);font-size:13px;max-width:62ch}
.prose,.prose-wide{max-width:68ch}
.prose p,.prose-wide p{color:var(--bone)}

.steps,.howto{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
}
.steps article,.howto article,.layer-grid article{
  background:var(--panel);border:1px solid var(--shadow);
  border-radius:12px;padding:20px;
}
.n{font-family:var(--mono);font-size:11px;color:var(--gold);letter-spacing:.14em}
.steps h3,.howto h3,.layer-grid h3,.rule h3,.step h3,.callout h3{
  font-family:var(--serif);font-size:20px;font-weight:400;color:var(--paper);margin:8px 0;
}
.steps p,.howto p,.layer-grid p,.rule p,.step p{margin:0;color:var(--muted);font-size:14px}

.rules{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.rule{background:var(--panel);border:1px solid var(--shadow);border-radius:12px;padding:22px}
.rule-k{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin:0}

.split{display:grid;grid-template-columns:1.4fr .9fr;gap:22px;align-items:start}
.callout{
  background:linear-gradient(180deg, rgba(226,169,60,.08), transparent), var(--panel);
  border:1px solid rgba(226,169,60,.28);border-radius:12px;padding:22px;
}
.callout p{color:var(--muted);font-size:14px;margin:0}

.sheet-head{display:flex;justify-content:space-between;align-items:center;margin:28px 0 12px}
.sheet{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:8px}
.sheet canvas{
  width:100%;height:auto;aspect-ratio:1;image-rendering:pixelated;
  border:1px solid var(--shadow);border-radius:6px;background:#1a2430;
}

.layer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}

.rarity{display:grid;gap:12px}
.r-card{background:var(--panel);border:1px solid var(--shadow);border-radius:12px;padding:16px 18px}
.r-bar{height:4px;background:var(--muted);border-radius:2px;margin-bottom:10px}
.r-unc{background:var(--green)}.r-rare{background:var(--teal)}.r-wash{background:var(--gold)}
.r-top{display:flex;justify-content:space-between;gap:12px;margin-bottom:6px}
.r-card p{margin:0;color:var(--muted);font-size:14px}
.t-unc{color:var(--green)}.t-rare{color:var(--teal)}.t-wash{color:var(--gold)}

.explorer{
  display:grid;grid-template-columns:1.5fr .7fr;gap:22px;align-items:start;
}
.tab-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.variant-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:8px;
}
.v-btn{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  background:var(--panel);border:1px solid var(--shadow);border-radius:8px;
  padding:8px;color:var(--muted);cursor:pointer;
}
.v-btn canvas{width:64px;height:64px;image-rendering:pixelated}
.v-btn span{font-family:var(--mono);font-size:10px}
.v-btn.on,.v-btn:hover{border-color:var(--gold);color:var(--gold)}
.composer{
  background:var(--panel);border:1px solid var(--shadow);
  border-radius:16px;padding:18px;position:sticky;top:84px;
}
#compose{width:100%;height:auto;aspect-ratio:1;image-rendering:pixelated;border-radius:8px}
.compose-label{font-family:var(--mono);font-size:11px;color:var(--muted);margin-top:12px;line-height:1.5}

.evo{border-left:1px solid var(--shadow);margin:8px 0 0 6px}
.step{position:relative;padding:0 0 28px 28px;max-width:68ch}
.step:last-child{padding-bottom:0}
.step::before{
  content:"";position:absolute;left:-5px;top:8px;
  width:9px;height:9px;background:var(--muted);
}
.step:last-child::before{background:var(--red)}

.terms{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;
  background:var(--shadow);border:1px solid var(--shadow);border-radius:12px;overflow:hidden;
}
.terms > div{background:var(--panel);padding:16px 18px}
.terms span{
  display:block;font-family:var(--mono);font-size:10px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:4px;
}
.terms strong{color:var(--paper);font-size:14px;font-weight:600}
.span2{grid-column:1 / -1}
.addr strong{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.link-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}

.faq details{
  background:var(--panel);border:1px solid var(--shadow);
  border-radius:12px;padding:4px 18px;margin:0 0 10px;
}
.faq summary{
  cursor:pointer;list-style:none;
  font-family:var(--serif);font-size:20px;color:var(--paper);
  padding:14px 0;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";float:right;color:var(--gold);font-family:var(--mono);
}
.faq details[open] summary::after{content:"–"}
.faq p{margin:0 0 16px;color:var(--muted);font-size:15px;max-width:72ch}

footer{
  border-top:1px solid var(--shadow);
  padding:36px 28px 48px;max-width:1180px;margin:0 auto;
  color:var(--muted);font-size:14px;
}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:18px}
.foot .nav-brand{margin:0 0 8px}
.foot-links{display:flex;gap:16px;flex-wrap:wrap;align-items:flex-start}

@media(max-width:980px){
  .hero-grid,.split,.explorer,.steps,.howto,.layer-grid,.rules,.stats,.terms{
    grid-template-columns:1fr 1fr;
  }
  .stats{grid-template-columns:repeat(4,1fr)}
  .nav-links{display:none}
}
@media(max-width:700px){
  .nav{padding:10px 16px}
  .hero,.main,main,footer{padding-left:16px;padding-right:16px}
  .hero-grid,.split,.explorer,.steps,.howto,.layer-grid,.rules,.stats,.terms{
    grid-template-columns:1fr;
  }
  .stats{grid-template-columns:1fr 1fr}
  .composer{position:static}
}