*, *::before, *::after { box-sizing: border-box; }
html, body {
  margin: 0; min-height: 100%;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: #1a1210; color: #fff;
}
.test-banner {
  position: sticky; top: 0; z-index: 10;
  text-align: center; padding: 0.55rem 0.75rem;
  font-weight: 900; letter-spacing: 0.1em;
  background: #c1121f;
}
.top {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255,182,217,0.35);
}
.back { color: #99f6e4; text-decoration: none; font-weight: 700; }
.brand { margin: 0; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 700; opacity: 0.9; }
.wrap { max-width: 560px; margin: 0 auto; padding: 1rem 1rem 2.5rem; }
.badge {
  display: inline-block; margin: 0 0 0.5rem; padding: 0.25rem 0.55rem;
  border-radius: 6px; font-weight: 800; font-size: 0.8rem; letter-spacing: 0.08em;
  background: rgba(193,18,31,0.9);
}
h1 { margin: 0 0 0.45rem; font-size: clamp(1.15rem, 4vw, 1.5rem); line-height: 1.25; }
.price { margin: 0 0 0.75rem; font-size: 1.1rem; font-weight: 800; color: #f9a8d4; }
.facts {
  margin: 0 0 1rem; padding: 0.65rem 0.85rem; list-style: none;
  border-radius: 10px; background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,182,217,0.35);
}
.facts li { margin: 0.2rem 0; }
.hero-wrap {
  border-radius: 14px; overflow: hidden;
  border: 2px solid rgba(255,143,196,0.55);
  background: #2a1a18; margin-bottom: 0.55rem;
}
.hero {
  display: block; width: 100%; height: min(70vw, 420px);
  object-fit: cover; object-position: center;
}
.thumbs {
  display: flex; gap: 0.45rem; margin-bottom: 1.15rem;
  overflow-x: auto; padding-bottom: 0.15rem;
}
.thumb {
  flex: 0 0 72px; width: 72px; height: 72px; padding: 0;
  border-radius: 10px; overflow: hidden; cursor: pointer;
  border: 2px solid rgba(255,255,255,0.2); background: #2a1a18;
}
.thumb.is-active { border-color: #f9a8d4; box-shadow: 0 0 0 1px #0d9488; }
.thumb img { display: block; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.buy { margin: 0 0 1.25rem; }
.buy-label { margin: 0 0 0.45rem; font-weight: 800; letter-spacing: 0.04em; color: #fecdd3; }
.btn {
  display: block; width: 100%; text-align: center; text-decoration: none;
  padding: 0.75rem 1rem; margin: 0 0 0.45rem; border-radius: 10px;
  font-weight: 800;
}
.btn-test { background: linear-gradient(135deg, #ff8fc4, #0d9488); color: #fff; }
.btn-ghost {
  background: transparent; color: #fff;
  border: 1px solid rgba(255,182,217,0.45);
}
.buy-note { margin: 0.35rem 0 0; font-size: 0.85rem; opacity: 0.8; }
.copy p { margin: 0 0 0.85rem; line-height: 1.45; opacity: 0.95; }
.kw { font-size: 0.9rem; opacity: 0.85; }
.auth-slot { margin-left: auto; font-size: 0.85rem; }
.auction {
  margin: 0 0 1.35rem; padding: 0.85rem;
  border-radius: 14px;
  border: 1px solid rgba(255,182,217,0.4);
  background: rgba(0,0,0,0.35);
}
.auction h2 { margin: 0 0 0.35rem; font-size: 1.15rem; }
.auction-note { margin: 0 0 0.75rem; font-size: 0.88rem; opacity: 0.9; }
.auction-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem;
  margin-bottom: 0.85rem;
}
.auction-stats div {
  padding: 0.55rem 0.65rem; border-radius: 10px;
  background: rgba(255,143,196,0.12);
}
.auction-stats span { display: block; font-size: 0.75rem; opacity: 0.8; }
.auction-stats strong { font-size: 1.15rem; }
.auth-title, .bid-list-wrap h3 { margin: 0 0 0.45rem; font-size: 0.95rem; }
.oauth-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.5rem; }
.oauth {
  flex: 1 1 30%; padding: 0.55rem 0.4rem; border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.25); background: rgba(255,255,255,0.06);
  color: #fff; font-weight: 700; opacity: 0.55; cursor: not-allowed;
}
.oauth-hint { margin: 0 0 0.55rem; font-size: 0.8rem; opacity: 0.85; }
.field { display: block; margin: 0 0 0.55rem; }
.field span { display: block; margin-bottom: 0.25rem; font-size: 0.85rem; font-weight: 700; }
.field input {
  width: 100%; padding: 0.55rem 0.65rem; border-radius: 8px;
  border: 1px solid rgba(255,182,217,0.35); background: #2a1a18; color: #fff;
}
.check { display: flex; gap: 0.45rem; align-items: flex-start; margin: 0 0 0.65rem; font-size: 0.9rem; }
.signed { margin: 0 0 0.55rem; font-weight: 700; color: #99f6e4; }
.status { margin: 0.45rem 0 0; font-size: 0.88rem; }
.status.is-err { color: #fecdd3; }
.status.is-ok { color: #99f6e4; }
.bid-list { list-style: none; margin: 0; padding: 0; }
.bid-list li {
  display: flex; justify-content: space-between; gap: 0.5rem;
  padding: 0.4rem 0; border-bottom: 1px solid rgba(255,255,255,0.08);
  font-variant-numeric: tabular-nums;
}
.bid-list .muted { opacity: 0.7; justify-content: flex-start; }
.btn-google {
  display: block; width: 100%; text-align: center; text-decoration: none;
  padding: 0.75rem 1rem; margin: 0 0 0.45rem; border-radius: 10px;
  font-weight: 800; border: 0;
  background: #fff; color: #1a1210; opacity: 0.55; cursor: not-allowed;
}
.btn-google:not(:disabled) { opacity: 1; cursor: pointer; }
.auth-split {
  border: 0; border-top: 1px solid rgba(255,255,255,0.15);
  margin: 0.85rem 0;
}
.auth-actions { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 0.35rem; }