/* ============================================================
   GRAIL-STYLE LAYER — premium slab frames + trading arena
   ============================================================ */

:root{
  --gold:#f0b23a;
  --gold-dim:#8a6520;
  --slab-shell:#d9d6cd;
  --slab-shell-2:#a9a49a;
  --pos:#3ddc84;
  --neg:#ff5c5c;
}

/* ---------- mini slab frame (registry thumbnails) ---------- */
.asset .mini-slab{
  position:relative;
  flex:none;
  width:66px;
  padding:3px 3px 9px;
  border-radius:6px 6px 4px 4px;
  background:linear-gradient(160deg,#f4f2ec 0%,var(--slab-shell) 42%,var(--slab-shell-2) 100%);
  box-shadow:0 2px 8px #000a, inset 0 0 0 1px #ffffff70;
  display:block;
}
.asset .mini-slab:before{
  content:'';
  position:absolute;
  inset:0;
  border-radius:inherit;
  background:linear-gradient(115deg,#fff0 38%,#ffffff6b 48%,#fff0 58%);
  pointer-events:none;
  z-index:3;
}
.mini-label{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:13px;
  padding:0 3px;
  margin-bottom:2px;
  background:#fbfaf7;
  border-top:4px solid #c0392b;
  border-radius:3px 3px 0 0;
  font-size:7px;
  line-height:1;
  color:#1a1a1a;
}
.mini-label i{font-style:normal;font-weight:700;letter-spacing:.02em}
.mini-label b{color:#c0392b;font-size:8px}
.asset .mini-slab img,
.asset .mini-slab .thumb-ph{
  display:block;
  width:100%;
  height:72px;
  margin:0;
  border:0;
  border-radius:2px;
  object-fit:cover;
  background:#15140f;
}
.asset .mini-slab small{
  position:absolute;
  left:0;right:0;bottom:1px;
  text-align:center;
  font-size:6px;
  letter-spacing:.06em;
  color:#3b3730;
}

/* ---------- detail modal: full slab presentation ---------- */
.detail-photo.detail-placeholder{
  position:relative;
  padding:14px 12px 26px;
  background:linear-gradient(160deg,#f4f2ec 0%,var(--slab-shell) 45%,var(--slab-shell-2) 100%);
  border-right:1px solid var(--line);
  overflow:hidden;
}
.detail-photo.detail-placeholder:after{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(115deg,#fff0 40%,#ffffff55 50%,#fff0 60%);
  pointer-events:none;
}
.detail-photo.detail-placeholder img{
  border-radius:3px;
  box-shadow:0 4px 18px #0008;
}

/* ---------- versus arena ---------- */
.arena{
  padding:104px 7vw;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(900px 420px at 50% -8%,#f0b23a1f,transparent 70%),
    linear-gradient(180deg,#000 0%,transparent 100%);
}
.arena-head{text-align:center;margin-bottom:54px}
.arena-head h2{
  font-family:Arial,sans-serif;
  font-size:clamp(38px,5vw,74px);
  letter-spacing:-.05em;
  margin:0 0 14px;
  line-height:.95;
}
.arena-head h2 em{
  font-style:normal;
  background:linear-gradient(92deg,#fff,#cfd6ff 45%,#d8c6ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.arena-head span{color:var(--gold);font-size:11px;letter-spacing:.16em}
.arena-grid{
  display:grid;
  grid-template-columns:1fr 92px 1fr;
  align-items:start;
  gap:22px;
}
.vs-mark{
  align-self:center;
  text-align:center;
  font-family:Georgia,serif;
  font-style:italic;
  font-size:56px;
  color:var(--gold);
  text-shadow:0 0 34px #f0b23a70;
}

/* ---------- token market panel ---------- */
.tok{
  border:1px solid var(--line);
  border-radius:14px;
  background:linear-gradient(180deg,#17161200,#141411);
  padding:20px;
}
.tok-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px}
.tok-head h3{margin:0;font-size:19px;letter-spacing:.02em}
.tok-head p{margin:5px 0 0;font-size:10px;color:var(--muted);letter-spacing:.1em}
.tok-price{text-align:right}
.tok-price b{display:block;font-size:26px}
.tok-price span{font-size:11px;color:var(--pos)}
.tok-price span.dn{color:var(--neg)}
.tf{display:flex;gap:6px;margin-bottom:12px}
.tf button{
  background:transparent;
  border:1px solid var(--line);
  color:var(--muted);
  border-radius:6px;
  padding:5px 10px;
  font-size:10px;
  cursor:pointer;
}
.tf button.on{border-color:var(--gold);color:var(--gold)}
.tok-chart{position:relative;height:132px;border:1px solid #26231d;border-radius:8px;background:#100f0c;overflow:hidden}
.tok-chart svg{width:100%;height:100%;display:block}
.tok-chart .grid line{stroke:#ffffff0d}
.tok-chart .line{fill:none;stroke:var(--pos);stroke-width:2}
.tok-chart .fill{fill:#3ddc8420;stroke:none}
.tok-chart .base{stroke:var(--pos);stroke-dasharray:3 4;stroke-width:1;opacity:.55}
.tok-tag{
  position:absolute;right:6px;
  background:var(--pos);color:#06210f;
  font-size:9px;font-weight:700;
  padding:2px 5px;border-radius:3px;
  transform:translateY(-50%);
}
.tok-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0}
.tok-stats div{border-left:1px solid var(--line);padding-left:12px}
.tok-stats i{font-style:normal;display:block;font-size:9px;color:var(--muted);letter-spacing:.1em;margin-bottom:5px}
.tok-stats b{font-size:16px}
.tok-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tok-actions button{
  border:0;border-radius:8px;padding:12px;
  font-size:12px;font-weight:700;cursor:pointer;
}
.buy{background:var(--pos);color:#06210f}
.vault{background:#c23a2f;color:#fff;border:0 !important}
.tok-note{margin:12px 0 0;font-size:9px;color:var(--muted);line-height:1.6}

@media(max-width:900px){
  .arena{padding:70px 18px}
  .arena-grid{grid-template-columns:1fr;gap:14px}
  .vs-mark{font-size:38px;padding:4px 0}
  .asset .mini-slab{width:54px}
  .asset .mini-slab img,.asset .mini-slab .thumb-ph{height:58px}
}

/* Arena panel card imagery — PSA-style mini slab in the token header */
.arena-identity{display:flex;align-items:center;gap:12px;min-width:0}
.arena-card-img{width:56px;height:78px;object-fit:cover;border-radius:4px;
  border:2px solid #d8d8d4;outline:1px solid #2a2a26;background:#111;
  box-shadow:0 3px 10px rgba(0,0,0,.55),inset 0 0 12px rgba(255,255,255,.06);flex:none}
@media (max-width:560px){.arena-card-img{width:44px;height:62px}}