/* ============================================================
   ME COIN — styles.css
   Clean tech / premium dark aesthetic. Inter throughout.
   ============================================================ */

:root {
  --bg: #0a0a0b;
  --surface: #111114;
  --surface-hi: #18181b;
  --border: #27272a;
  --border-hi: #3f3f46;
  --text: #fafaf9;
  --text-2: #a1a1aa;
  --text-3: #71717a;
  --gold: #c8a462;
  --gold-hi: #e2c07a;
  --green: #34d399;
  --red: #f87171;
  --blue: #60a5fa;
  --sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}

::selection { background: var(--gold); color: #000; }
a { color: var(--gold); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
img { max-width: 100%; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* utility colour classes used by app.js */
.acid { color: var(--gold); }
.cyan { color: var(--blue); }
.heat { color: var(--red); }

/* ============ demo banner ============ */
.demo-banner {
  position: sticky;
  top: 0;
  z-index: 1200;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  font: 500 11px/1.4 var(--sans);
  letter-spacing: .06em;
  text-transform: uppercase;
  text-align: center;
  padding: 8px 14px;
}

/* ============ topbar ============ */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 30;
}
.logo {
  font: 600 16px/1 var(--sans);
  letter-spacing: -.01em;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
.logo b { color: var(--gold); font-weight: 700; }
.logo .logo-tm { font: 400 9px var(--sans); color: var(--text-3); vertical-align: super; }
.topbar nav { display: flex; gap: 24px; }
.topbar nav a {
  font: 500 13px var(--sans);
  color: var(--text-2);
  text-decoration: none;
  letter-spacing: -.01em;
  transition: color .15s ease;
}
.topbar nav a:hover { color: var(--text); }

/* ============ buttons ============ */
.btn {
  display: inline-block;
  border: 0;
  cursor: pointer;
  font: 600 14px var(--sans);
  letter-spacing: -.01em;
  padding: 11px 22px;
  color: #000;
  background: var(--gold);
  text-decoration: none;
  text-align: center;
  border-radius: 6px;
  transition: background .15s ease, transform .1s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { background: var(--gold-hi); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn[disabled] { opacity: .4; cursor: not-allowed; transform: none; }
.btn-huge { display: block; width: 100%; padding: 14px 24px; font-size: 15px; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-hi);
  color: var(--text);
  font: 500 13px var(--sans);
  letter-spacing: -.01em;
  padding: 10px 18px;
  border-radius: 6px;
}
.btn-ghost:hover { border-color: var(--text-3); background: var(--surface-hi); transform: none; }

/* ============ panels / labels / fields ============ */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
}
.label {
  display: block;
  font: 600 11px var(--sans);
  letter-spacing: .04em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.fine {
  font: 400 12px/1.6 var(--sans);
  color: var(--text-3);
  margin: 8px 0 0;
}
.big-num {
  display: block;
  font: 700 clamp(26px, 3.2vw, 42px)/1.1 var(--sans);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
}

.field { margin-bottom: 20px; }
.field-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}
.field-head label {
  font: 500 13px var(--sans);
  color: var(--text);
  letter-spacing: -.01em;
}
.field-meta { font: 400 12px var(--sans); color: var(--text-3); }
.field-meta.cyan { color: var(--blue); }

.tin {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font: 400 15px/1.4 var(--sans);
  padding: 10px 12px;
  outline: none;
  transition: border-color .15s ease;
}
.tin:focus { border-color: var(--border-hi); }
.tin::placeholder { color: var(--text-3); }

.numin {
  width: 80px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--gold);
  font: 600 14px var(--sans);
  padding: 6px 8px;
  text-align: right;
  outline: none;
}
.numin:focus { border-color: var(--border-hi); }
.numin::-webkit-outer-spin-button,
.numin::-webkit-inner-spin-button { -webkit-appearance: none; }

.errbox {
  border: 1px solid rgba(248,113,113,.4);
  color: var(--red);
  background: rgba(248,113,113,.06);
  padding: 10px 14px;
  font: 400 13px/1.5 var(--sans);
  border-radius: 6px;
  margin-top: 12px;
}
.okbox {
  border: 1px solid rgba(52,211,153,.4);
  color: var(--green);
  background: rgba(52,211,153,.06);
  padding: 10px 14px;
  font: 400 13px/1.5 var(--sans);
  border-radius: 6px;
  margin-top: 12px;
}

/* ============ range dial ============ */
input[type=range].dial {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 32px;
  background: transparent;
  cursor: pointer;
  margin: 0;
}
.dial::-webkit-slider-runnable-track {
  height: 4px;
  background: var(--border-hi);
  border-radius: 2px;
}
.dial::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin-top: -8px;
  background: var(--gold);
  border-radius: 50%;
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--gold);
}
.dial::-moz-range-track {
  height: 4px;
  background: var(--border-hi);
  border-radius: 2px;
}
.dial::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gold);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--gold);
}
.ticks {
  display: flex;
  justify-content: space-between;
  font: 400 11px var(--sans);
  color: var(--text-3);
  margin-top: 4px;
  padding: 0 2px;
}

/* ============ dropzone ============ */
.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px dashed var(--border-hi);
  background: var(--surface);
  border-radius: 8px;
  padding: 28px 16px;
  cursor: pointer;
  text-align: center;
  transition: border-color .15s ease, background .15s ease;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--gold); background: var(--surface-hi); }
.dz-big { font: 500 14px var(--sans); color: var(--text-2); }
.dz-small { font: 400 12px var(--sans); color: var(--text-3); }
.dropzone.has-photo { border-style: solid; border-color: var(--gold); }

/* ============================================================
   THE CARD — clean photo-dominant flip card (5:7)
   ============================================================ */
.mc-card {
  position: relative;
  perspective: 1400px;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  outline: none;
}
.mc-card:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; border-radius: 12px; }

.mc-tilt {
  transform-style: preserve-3d;
  transition: transform .22s ease-out;
  will-change: transform;
}
.mc-flip {
  position: relative;
  transform-style: preserve-3d;
  transition: transform .65s cubic-bezier(.3,.85,.25,1);
}
.mc-flip.flipped { transform: rotateY(180deg); }
.mc-face { backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.mc-face.mc-back { position: absolute; inset: 0; transform: rotateY(180deg); }

/* card shell */
.mc-front > div, .mc-back > div {
  position: relative;
  width: 100%;
  aspect-ratio: 5 / 7;
  border-radius: 10px;
  overflow: hidden;
  background: #0d0d10;
  box-shadow: 0 24px 60px rgba(0,0,0,.7), 0 0 0 1px rgba(255,255,255,.06);
  container-type: inline-size;
}

/* metallic top strip */
.mc-strip {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5cqw;
  min-height: 14px;
  max-height: 24px;
  background: linear-gradient(90deg,
    #5a5a5a 0%, #c8a462 18%, #e8d9b0 34%, #c8a462 50%,
    #9a8060 66%, #c8a462 82%, #5a5a5a 100%);
  z-index: 3;
}

/* photo */
.mc-photo {
  position: absolute;
  inset: 0;
  background: var(--surface);
  overflow: hidden;
}
.mc-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}
.mc-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
    transparent 0%,
    transparent 44%,
    rgba(0,0,0,.18) 58%,
    rgba(0,0,0,.68) 78%,
    rgba(0,0,0,.88) 100%);
  z-index: 1;
}
.mc-ph {
  position: absolute;
  inset: 5cqw;
  margin-top: 7cqw;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px dashed var(--border-hi);
  color: var(--text-3);
  font: 400 2.4cqw var(--sans);
  letter-spacing: .04em;
  text-align: center;
  border-radius: 4px;
}

/* serial badge top-right */
.mc-badge {
  position: absolute;
  top: 7cqw;
  right: 3.5cqw;
  background: rgba(0,0,0,.72);
  border: 1px solid rgba(200,164,98,.5);
  color: var(--gold);
  font: 600 2.2cqw var(--sans);
  letter-spacing: .04em;
  padding: .6cqw 1.2cqw;
  border-radius: 3px;
  z-index: 4;
  white-space: nowrap;
}

/* sold out */
.mc-sold {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 6;
  pointer-events: none;
}
.mc-sold.on { display: flex; }
.mc-sold-stamp {
  font: 700 8.5cqw var(--sans);
  letter-spacing: .04em;
  color: var(--red);
  border: .6cqw solid var(--red);
  padding: 1.5cqw 3.5cqw;
  transform: rotate(-12deg);
  background: rgba(10,10,11,.68);
  text-transform: uppercase;
  white-space: nowrap;
  border-radius: 2px;
}
.mc-sold-stamp.slam { animation: stamp-in .45s cubic-bezier(.1,1.3,.3,1) both; }
@keyframes stamp-in {
  0% { transform: scale(3.5) rotate(-12deg); opacity: 0; }
  60% { opacity: 1; }
  100% { transform: scale(1) rotate(-12deg); }
}

/* info overlay */
.mc-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 3cqw;
  z-index: 2;
}
.mc-name {
  font: 700 6cqw var(--sans);
  letter-spacing: -.02em;
  line-height: 1.1;
  color: var(--text);
  margin: 0 0 .6cqw;
  word-break: break-word;
}
.mc-tag {
  font: 400 2.4cqw/1.4 var(--sans);
  color: rgba(250,250,249,.7);
  word-break: break-word;
  margin: 0 0 2cqw;
  min-height: 1em;
}
.mc-stats {
  display: flex;
  gap: 1px;
  background: rgba(255,255,255,.06);
  border-radius: 4px;
  overflow: hidden;
}
.mc-stat {
  flex: 1;
  padding: 1.4cqw 1.2cqw;
  background: rgba(10,10,11,.75);
  min-width: 0;
}
.mc-stat-l {
  display: block;
  font: 500 1.7cqw var(--sans);
  color: rgba(113,113,122,.9);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: .3cqw;
}
.mc-stat-v {
  display: block;
  font: 600 2.3cqw var(--sans);
  color: var(--text);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mc-stat:first-child .mc-stat-v { color: var(--gold); }

/* card back — certificate */
.mc-back-inner {
  position: absolute;
  inset: 0;
  padding: 4cqw;
  display: flex;
  flex-direction: column;
  gap: 2.5cqw;
}
.cert-title {
  font: 700 4cqw var(--sans);
  letter-spacing: -.02em;
  color: var(--text);
  line-height: 1.2;
}
.cert-sub {
  font: 400 2.2cqw var(--sans);
  letter-spacing: .06em;
  color: var(--text-3);
  text-transform: uppercase;
}
.cert-rule { border: 0; border-top: 1px solid var(--border); margin: .5cqw 0; width: 100%; }
.cert-text {
  font: 400 2cqw/1.6 var(--sans);
  color: var(--text-2);
  margin: 0;
}
.cert-text b { color: var(--text); }
.cert-stamp-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  gap: 2cqw;
}
.cert-sig { font: italic 400 2.2cqw var(--sans); color: var(--text-3); }
.cert-barcode {
  height: 6cqw;
  min-height: 18px;
  background: repeating-linear-gradient(90deg,
    rgba(113,113,122,.5) 0 2px, transparent 2px 4px,
    rgba(113,113,122,.5) 4px 5px, transparent 5px 9px,
    rgba(113,113,122,.5) 9px 11px, transparent 11px 15px);
}
.cert-serial {
  font: 500 2.2cqw var(--sans);
  letter-spacing: .28em;
  text-align: center;
  color: var(--text-3);
}
.cert-seal {
  width: 7cqw; height: 7cqw;
  min-width: 22px; min-height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, #c8a462, #e8d9b0, #9a8060);
  display: grid;
  place-items: center;
  font: 700 2cqw var(--sans);
  color: #000;
  flex: 0 0 auto;
}

@keyframes card-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-5px); }
  40% { transform: translateX(5px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(3px); }
}
.shake { animation: card-shake .2s linear; }

.confetti {
  position: absolute;
  width: 8px; height: 12px;
  top: 42%; left: 50%;
  z-index: 40;
  pointer-events: none;
  border-radius: 2px;
  animation: confetti-fly 1.2s cubic-bezier(.15,.6,.4,1) forwards;
}
@keyframes confetti-fly {
  0% { transform: translate(0,0) rotate(0deg); opacity: 1; }
  100% { transform: translate(var(--tx,0),var(--ty,-200px)) rotate(var(--rot,540deg)); opacity: 0; }
}

/* ============ rolling counters ============ */
.roll { display: inline-flex; align-items: flex-start; line-height: 1; vertical-align: baseline; }
.rcol { display: inline-block; height: 1em; overflow: hidden; }
.rstrip { display: block; transition: transform .5s cubic-bezier(.25,.85,.25,1); }
.rstrip span { display: block; height: 1em; line-height: 1; }
.rchr { display: inline-block; height: 1em; line-height: 1; }

/* ============ feed ============ */
.feed-box { padding: 0; overflow: hidden; }
.feed-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 15px;
  border-bottom: 1px solid var(--border);
}
.feed-head .label { margin: 0; }
.live-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 7px var(--green);
  animation: pulse 2s ease infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.feed {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  min-height: 200px;
  max-height: 300px;
  overflow: hidden;
}
.feed-line {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font: 400 12.5px/1.5 var(--sans);
  padding: 6px 10px;
  border-left: 2px solid var(--border-hi);
  background: var(--surface-hi);
  border-radius: 0 4px 4px 0;
  animation: fadein .22s ease-out;
  color: var(--text-2);
}
.feed-line.buy { border-left-color: var(--gold); }
.feed-line.buy .fl-tag { color: var(--gold); }
.feed-line.mock { border-left-color: var(--red); }
.feed-line.mock .fl-tag { color: var(--red); }
.feed-line.sys { border-left-color: var(--text-3); }
.fl-tag { font-weight: 600; letter-spacing: -.01em; white-space: nowrap; color: var(--blue); }
.fl-text { word-break: break-word; }
.feed-line.new .fl-text::after {
  content: "▌";
  color: var(--gold);
  margin-left: 3px;
  animation: blink 1s steps(1) infinite;
}
@keyframes fadein { from { opacity: 0; transform: translateX(10px); } }
@keyframes blink { 50% { opacity: 0; } }
.feed-empty { padding: 10px 12px; }

/* ============ HOME ============ */
.hero {
  background:
    radial-gradient(800px 480px at 78% -8%, rgba(200,164,98,.06), transparent 58%),
    radial-gradient(600px 380px at 12% 108%, rgba(52,211,153,.04), transparent 58%),
    var(--bg);
  padding: 80px 0 72px;
}
.hero-kicker {
  font: 400 12px var(--sans);
  letter-spacing: .08em;
  color: var(--text-3);
  text-transform: uppercase;
  margin: 0 0 18px;
}
.hero-title {
  font: 700 clamp(36px, 6.5vw, 78px)/1.05 var(--sans);
  letter-spacing: -.03em;
  margin: 0 0 22px;
  color: var(--text);
}
.hero-title .accent { color: var(--gold); }
.hero-sub {
  max-width: 520px;
  font: 400 16px/1.7 var(--sans);
  color: var(--text-2);
  margin: 0 0 32px;
}
.hero-sub b { color: var(--text); font-weight: 500; }
.hero-cta-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero-fine { font: 400 12px var(--sans); color: var(--text-3); }

.marquee {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-top: 56px;
  user-select: none;
}
.marquee-track {
  display: inline-flex;
  white-space: nowrap;
  animation: marquee 35s linear infinite;
  will-change: transform;
}
.marquee-track > span {
  display: inline-block;
  padding: 10px 0;
  font: 400 12px var(--sans);
  letter-spacing: .04em;
  color: var(--text-3);
  text-transform: uppercase;
}
.marquee-track .mq-x { color: var(--border-hi); padding: 10px 16px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* builder */
.builder-sec { padding: 60px 0 76px; }
.builder-grid {
  display: grid;
  grid-template-columns: minmax(340px, 460px) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}
.preview-sticky { position: sticky; top: 72px; }
.preview-hint {
  text-align: center;
  font: 400 12px var(--sans);
  color: var(--text-3);
  margin: 12px 0;
}
.vpc-box { text-align: center; }
.vpc-box .big-num { color: var(--gold); }

.sec-title {
  font: 700 clamp(20px, 2.6vw, 30px)/1.1 var(--sans);
  letter-spacing: -.02em;
  margin: 0 0 8px;
}
.sec-sub {
  font: 400 13px/1.6 var(--sans);
  color: var(--text-3);
  margin: 0 0 28px;
}
.controls-col { min-width: 0; }
.supply-row { display: flex; align-items: center; gap: 14px; }
.supply-row input[type=range] { flex: 1; }

/* floor price field */
.floor-prefix {
  font: 600 18px var(--sans);
  color: var(--text-2);
  flex: 0 0 auto;
}
.floor-row { display: flex; align-items: center; gap: 10px; }
.floor-row .tin { flex: 1; }

/* attestation controls */
.att-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.att-opt {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--border-hi);
  background: var(--surface);
  border-radius: 6px;
  padding: 9px 14px;
  font: 500 13px var(--sans);
  color: var(--text-2);
  cursor: pointer;
  transition: border-color .12s ease, color .12s ease;
}
.att-opt:hover { border-color: var(--text-3); color: var(--text); }
.att-opt:has(input:checked) { border-color: var(--gold); color: var(--text); background: var(--surface-hi); }
.att-opt input { accent-color: var(--gold); margin: 0; }
.att-check {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font: 400 13px/1.5 var(--sans);
  color: var(--text-2);
  cursor: pointer;
}
.att-check input { accent-color: var(--gold); margin-top: 2px; flex: 0 0 auto; }

/* parody / tribute disclosure badge */
.att-badge {
  display: inline-block;
  vertical-align: middle;
  margin-left: 12px;
  border: 1px solid var(--blue);
  color: var(--blue);
  font: 600 11px var(--sans);
  letter-spacing: .06em;
  padding: 4px 9px;
  border-radius: 4px;
  text-transform: uppercase;
  white-space: nowrap;
}

/* sim market */
.sim-sec {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 56px 0;
}
.sim-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.sim-badge {
  font: 400 11px var(--sans);
  letter-spacing: .04em;
  color: var(--text-3);
  background: var(--surface-hi);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  white-space: nowrap;
}
.sim-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 18px;
}
.sim-stats .stat { background: var(--bg); padding: 14px 14px; min-width: 0; }
.sim-stats .val {
  display: block;
  font: 600 clamp(15px, 2vw, 24px)/1.2 var(--sans);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
}

/* gallery */
.gallery-sec { padding: 68px 0 76px; }
.slab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-top: 26px;
}
.slab {
  display: block;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 10px;
  border-radius: 8px;
  transition: transform .15s ease, border-color .15s ease;
}
.slab:hover { transform: translateY(-3px); border-color: var(--border-hi); }
.slab-frame {
  display: block;
  padding: 2px;
  background: linear-gradient(135deg, #c8a462 0%, #e8d9b0 40%, #c8a462 60%, #9a8060 100%);
  border-radius: 4px;
}
.slab-frame .slab-imgbox {
  display: block;
  aspect-ratio: 5 / 6;
  background: var(--surface-hi);
  border-radius: 2px;
  overflow: hidden;
}
.slab-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.slab-name {
  display: block;
  font: 600 13px var(--sans);
  letter-spacing: -.01em;
  margin: 9px 2px 2px;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.slab-meta {
  display: block;
  font: 400 11px var(--sans);
  color: var(--text-3);
  margin: 2px;
}
.slab-meta .sold-n { color: var(--gold); font-weight: 500; }
.gallery-empty { color: var(--text-3); font: 400 13px var(--sans); }

/* ============ CARD PAGE ============ */
.cardpage { padding: 48px 0 72px; }
.cardpage-grid {
  display: grid;
  grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
  gap: 52px;
  align-items: start;
}
.cp-kicker {
  font: 400 11px var(--sans);
  letter-spacing: .06em;
  color: var(--text-3);
  text-transform: uppercase;
  margin: 0 0 10px;
  word-break: break-all;
}
.cp-name {
  font: 700 clamp(24px, 4vw, 48px)/1.05 var(--sans);
  letter-spacing: -.02em;
  margin: 0 0 10px;
  word-break: break-word;
}
.cp-tagline {
  font: 400 15px/1.65 var(--sans);
  color: var(--text-2);
  margin: 0 0 26px;
  word-break: break-word;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 22px;
}
.stat { background: var(--surface); padding: 13px 11px; min-width: 0; }
.stat .label { margin-bottom: 4px; }
.stat .val {
  display: block;
  font: 600 clamp(14px, 2vw, 22px)/1.15 var(--sans);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
}
.stat.is-acid .val { color: var(--gold); }
.stat.is-heat .val { color: var(--red); }

/* buy box */
.buybox { border-color: rgba(200,164,98,.3); margin-bottom: 20px; }
.amt-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--border-hi);
  background: var(--surface-hi);
  border-radius: 8px;
  padding: 8px 14px;
  margin-bottom: 12px;
  transition: border-color .15s ease;
}
.amt-wrap:focus-within { border-color: var(--gold); }
.amt-dollar {
  font: 600 clamp(26px, 3.6vw, 42px)/1 var(--sans);
  color: var(--gold);
  letter-spacing: -.02em;
}
.amt-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--gold);
  font: 600 clamp(30px, 4.5vw, 50px)/1.15 var(--sans);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
  padding: 4px 0;
  caret-color: var(--gold);
}
.amt-input::placeholder { color: rgba(200,164,98,.25); }
.chips { display: flex; gap: 7px; margin-bottom: 12px; flex-wrap: wrap; }
.chip {
  flex: 1;
  min-width: 58px;
  background: transparent;
  border: 1px solid var(--border-hi);
  color: var(--text-2);
  font: 500 13px var(--sans);
  letter-spacing: -.01em;
  padding: 8px 6px;
  cursor: pointer;
  border-radius: 6px;
  transition: background .12s ease, color .12s ease, border-color .12s ease;
}
.chip:hover, .chip.sel { background: var(--gold); color: #000; border-color: var(--gold); }

.nfs { margin-bottom: 20px; }
.nfs-title { font: 600 15px var(--sans); color: var(--text); margin: 0 0 6px; }
.soldout-box {
  border-color: rgba(248,113,113,.3);
  margin-bottom: 20px;
  background: rgba(248,113,113,.04);
}
.soldout-title {
  font: 700 clamp(18px, 2.6vw, 28px)/1.1 var(--sans);
  color: var(--red);
  letter-spacing: -.02em;
  margin: 0 0 6px;
}

.cp-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  margin: 4px 0 18px;
  flex-wrap: wrap;
}
.report-link {
  font: 400 12px var(--sans);
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .04em;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.report-link:hover { color: var(--red); }

.owner-panel { border-color: rgba(200,164,98,.3); margin-bottom: 18px; }
.owner-panel .btn { margin: 4px 6px 4px 0; }
.own-status { font: 500 13px var(--sans); letter-spacing: -.01em; margin: 0 0 10px; }
.own-status.ok { color: var(--green); }
.own-status.no { color: var(--text-2); }
.own-status.wait { color: var(--gold); }

.notfound, .stale-box {
  text-align: center;
  padding: 100px 24px;
}
.notfound h1, .stale-box h1 {
  font: 700 clamp(26px, 4.4vw, 48px)/1.1 var(--sans);
  letter-spacing: -.02em;
  margin: 0 0 12px;
}
.notfound p, .stale-box p { color: var(--text-2); font: 400 14px/1.7 var(--sans); }

/* ============ SUCCESS ============ */
.successpage { padding: 56px 0 80px; text-align: center; }
.successpage .mc-card { margin: 28px auto; }
.success-kicker {
  font: 500 12px var(--sans);
  letter-spacing: .06em;
  color: var(--green);
  text-transform: uppercase;
  margin: 0 0 14px;
}
.success-title {
  font: 700 clamp(26px, 5vw, 58px)/1.05 var(--sans);
  letter-spacing: -.03em;
  margin: 0 0 8px;
}
.success-serial { color: var(--gold); }
.paid-line { font: 400 14px/1.6 var(--sans); color: var(--text-2); margin: 0 0 6px; }
.success-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }
.pending-box { padding: 110px 24px; }
.pending-title {
  font: 700 clamp(18px, 3.2vw, 34px)/1.1 var(--sans);
  letter-spacing: -.02em;
  margin: 0 0 14px;
}
.pending-title .blink { color: var(--gold); animation: blink 1s steps(1) infinite; }

/* ============ DEMO PAY ============ */
.demopage { max-width: 560px; margin: 0 auto; padding: 48px 24px 80px; }
.demo-strip {
  font: 500 11px var(--sans);
  letter-spacing: .05em;
  color: var(--text-3);
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
  padding: 8px 12px;
  border-radius: 6px;
  text-transform: uppercase;
  margin-bottom: 26px;
}
.demo-title {
  font: 700 clamp(20px, 4vw, 38px)/1.1 var(--sans);
  letter-spacing: -.02em;
  margin: 0 0 6px;
}
.demo-sub { font: 400 13px/1.7 var(--sans); color: var(--text-2); margin: 0 0 26px; }
.pay-row {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid var(--border);
}
.pay-row:last-of-type { border-bottom: 1px solid var(--border); margin-bottom: 22px; }
.pay-thumb {
  width: 54px; height: 68px;
  object-fit: cover;
  border: 1px solid var(--border-hi);
  border-radius: 4px;
  flex: 0 0 auto;
  background: var(--surface);
}
.pay-name { font: 600 15px var(--sans); letter-spacing: -.01em; line-height: 1.2; word-break: break-word; }
.pay-id { font: 400 11px var(--sans); color: var(--text-3); letter-spacing: .04em; }
.pay-amount {
  font: 700 clamp(34px, 7vw, 54px)/1.05 var(--sans);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.03em;
  color: var(--gold);
}
.pay-meta { margin-left: auto; text-align: right; }
.cancel-link {
  display: inline-block;
  margin-top: 14px;
  font: 400 12px var(--sans);
  letter-spacing: .02em;
  color: var(--text-3);
  text-transform: uppercase;
}

/* ============ RULES ============ */
.rulespage { max-width: 700px; margin: 0 auto; padding: 48px 24px 80px; }
.rulespage h1 {
  font: 700 clamp(26px, 4.4vw, 50px)/1.05 var(--sans);
  letter-spacing: -.03em;
  margin: 0 0 10px;
}
.rules-kicker {
  font: 400 12px var(--sans);
  letter-spacing: .06em;
  color: var(--text-3);
  text-transform: uppercase;
  margin: 0 0 12px;
}
.rulespage h2 {
  font: 600 17px var(--sans);
  letter-spacing: -.01em;
  color: var(--text);
  margin: 38px 0 10px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.rulespage p, .rulespage li {
  font: 400 14px/1.85 var(--sans);
  color: var(--text-2);
}
.rulespage ul { padding-left: 20px; }
.rulespage li { margin-bottom: 8px; }
.rulespage li::marker { color: var(--text-3); }
.rule-serious {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 16px 18px;
  border-radius: 8px;
  margin-top: 14px;
}

/* ============ footer ============ */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 38px 0 42px;
}
.foot-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  flex-wrap: wrap;
}
.disclaimer {
  max-width: 500px;
  font: 400 12px/1.7 var(--sans);
  color: var(--text-3);
  margin: 0;
}
.site-footer nav { display: flex; gap: 20px; }
.site-footer nav a {
  font: 400 13px var(--sans);
  color: var(--text-3);
  text-decoration: none;
  transition: color .15s ease;
}
.site-footer nav a:hover { color: var(--text-2); }
.foot-fine {
  font: 400 11px var(--sans);
  color: var(--text-3);
  letter-spacing: .04em;
  margin: 20px 0 0;
  text-transform: uppercase;
}

/* ============ responsive ============ */
@media (max-width: 820px) {
  .builder-grid, .cardpage-grid { grid-template-columns: 1fr; gap: 32px; }
  .preview-sticky { position: static; }
  .sim-stats, .stats-row { grid-template-columns: repeat(2, 1fr); }
  .hero { padding-top: 48px; }
  .mc-card { max-width: 340px; }
}
@media (max-width: 480px) {
  .topbar { padding: 12px 14px; }
  .wrap { padding: 0 14px; }
  .chips .chip { min-width: 50px; }
}

/* ============ reduced motion ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .marquee-track { animation: none; }
  .live-dot { animation: none; }
  .mc-tilt { transition: none; }
}