.upgrade-header{display:flex;align-items:center;gap:28px;padding:20px 5%;border-bottom:1px solid #37332a}.brand{font-size:26px;font-weight:800;text-decoration:none;color:#f4c430}.brand span{color:#e9e3d8}.upgrade-header nav{display:flex;gap:24px;flex:1}.upgrade-header a{color:inherit;text-decoration:none}.upgrade-header [aria-current]{color:#f4c430}:where(.upgrade-main,.upgrade-result) :is(button,input){font:inherit}:where(.upgrade-main,.upgrade-result) button{cursor:pointer;background:#2c2921;border:1px solid #4a4638;border-radius:12px;padding:10px 16px;color:#e9e3d8}:where(.upgrade-main,.upgrade-result) button:hover{border-color:#f4c430}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #f4c430;outline-offset:3px}:where(.upgrade-main,.upgrade-result) button:disabled{cursor:not-allowed;opacity:.5}#accountPill{display:flex;gap:10px;align-items:center}#accountAvatar{width:28px;height:28px;border-radius:50%}.upgrade-main{max-width:1320px;margin:auto;padding:40px 24px}.eyebrow{color:#f4c430;font-size:11px;letter-spacing:3px}h1{font-size:42px;margin:10px 0}.intro,small,footer{color:#a9a293}.preview-note{font-size:13px;padding:12px 16px;border-left:3px solid #f4c430;background:#221f19;margin-top:24px}.upgrade-arena{display:grid;grid-template-columns:1fr 280px 1fr;align-items:center;gap:30px;padding:40px 0}.selection{text-align:center;background:radial-gradient(ellipse at center,#373020 0%,#1e1c16 70%);border:1px solid #37332a;border-radius:20px;min-height:300px;padding:24px}.selection>small{letter-spacing:2px}.selected-item{min-height:210px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:12px;color:#cbc4b3}.selected-item img{width:180px;height:140px;object-fit:contain}.selected-item strong{color:#f4c430}.chance-block{text-align:center;display:grid;justify-items:center;gap:18px}.chance-ring{--chance:0%;width:220px;height:220px;border-radius:50%;background:conic-gradient(#f4c430 var(--chance),#37332a 0);padding:9px;box-shadow:0 0 60px #f4c4300d}.chance-ring>div{height:100%;border-radius:50%;background:#15130f;display:flex;flex-direction:column;justify-content:center;gap:8px}.chance-ring strong{font-size:36px}.chance-ring span{font-size:13px;color:#a9a293}.upgrade-action{background:#f4c430;color:#302400;font-weight:700;width:220px}.multipliers{display:flex;justify-content:center;gap:8px}.consolation{border:1px solid #4a4638;border-radius:12px;padding:18px;color:#cbc4b3;font-size:14px}.item-panels{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:28px}.item-panels>section{background:#1e1c16;border:1px solid #37332a;border-radius:18px;padding:20px;min-width:0}h2{font-size:18px;margin:0 0 18px}h2 span{font-size:13px;color:#a9a293}.upgrade-main input{width:100%;padding:13px;background:#15130f;color:#e9e3d8;border:1px solid #4a4638;border-radius:10px;margin-bottom:18px}.upgrade-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-height:570px;overflow:auto}.skin-card{padding:12px 8px;text-align:left;display:flex;flex-direction:column;gap:8px;min-width:0;background:#26231c;border-color:#37332a}.skin-card img{width:100%;height:95px;object-fit:contain}.skin-card span{font-size:12px;overflow-wrap:anywhere}.skin-card strong{color:#f4c430;font-size:13px}.skin-card[aria-pressed=true]{border-color:#f4c430;background:#3b321a}.empty{grid-column:1/-1;padding:30px 12px;color:#a9a293;text-align:center}footer{font-size:12px;line-height:1.7;margin-top:32px}#status{color:#f4c430}.error{color:#ff9d9d}@media(max-width:800px){.upgrade-arena{grid-template-columns:1fr 1fr;gap:14px}.chance-block{grid-column:1/-1;grid-row:2}.selection{padding:16px;min-height:270px}.selected-item img{width:130px}.item-panels{grid-template-columns:1fr}.upgrade-header{gap:12px;flex-wrap:wrap}.upgrade-header nav{gap:16px}.upgrade-main{padding:28px 14px}h1{font-size:32px}.multipliers{gap:4px}.multipliers button{padding:8px}.upgrade-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:380px){.upgrade-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.selection {
  display: grid;
  align-content: center;
  gap: 8px;
  min-width: 0;
  padding: 12px;
}

.selection-link {
  width: 100%;
  padding: 10px 6px;
  background: transparent;
  border-color: transparent;
  transition: border-color .2s, background-color .2s;
}

.selection-link:hover:not(:disabled) { background: #f4c4300c; }
.selection-link small { letter-spacing: 2px; }
.selection-link img { max-width: 100%; }
.stake-items { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 100px), 1fr)); gap: 6px; }
.stake-items button { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 4px; padding: 6px; font-size: 12px; overflow-wrap: anywhere; }
.stake-items img { grid-column: 1 / -1; width: 100%; height: 45px; object-fit: contain; }
.selection-link #stakeView { min-height: 108px; }
.chance-center strong { color: #f4c430; font-variant-numeric: tabular-nums; line-height: 1; }
.fast-toggle { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.fast-toggle input { width: 2.5rem; height: 1.35rem; appearance: none; padding: 0; margin: 0; border-radius: 999px; cursor: inherit; position: relative; }
.fast-toggle input::before { content: ""; position: absolute; inset: 2px auto 2px 2px; aspect-ratio: 1; border-radius: 50%; background: #cbc4b3; }
.fast-toggle input:checked { background: #f4c430; }
.fast-toggle input:checked::before { left: auto; right: 2px; background: #302400; }
.upgrade-arena {
  grid-template-areas: "stake wheel target" ". . settings";
  align-items: stretch;
  row-gap: 12px;
}
.stake-selection { grid-area: stake; }
.topbar.upgrade-header { padding: 8px clamp(12px, 4vw, 24px); gap: 8px; flex-wrap: nowrap; }
.upgrade-header .topbar-title { flex-shrink: 0; }
.upgrade-account { display: flex; align-items: center; gap: 6px; min-width: 0; }
.upgrade-header .account-pill { min-width: 0; }
.upgrade-header .account-pill-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upgrade-main h1 { font-size: clamp(24px, 4vw, 34px); }
.upgrade-arena .selection, .item-panels > section {
  background: var(--md-surface-container-low);
  border-color: var(--md-outline-variant);
}
.selection-plus {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-size: 28px;
  line-height: 1;
}
.selection-edit { font-size: 12px; color: var(--md-primary); }
.selection-edit .selection-plus { width: 22px; height: 22px; font-size: 18px; }
.selection-link small { color: var(--md-on-surface); font-size: 14px; font-weight: 700; letter-spacing: normal; }
.selected-item { overflow-wrap: anywhere; }
.upgrade-action { min-height: 44px; border-radius: 24px; background: var(--md-primary); color: var(--md-on-primary); }
.upgrade-limits { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px; font-size: 11px; font-variant-numeric: tabular-nums; }
.upgrade-limits { color: var(--md-on-surface-variant); }
.upgrade-limits span { border-radius: 12px; padding: 4px 8px; background: var(--md-surface-container-high); color: var(--md-on-surface-variant); }
.target-selection { grid-area: target; }
.upgrade-arena .chance-block { grid-area: wheel; align-self: center; }
.chance-selector {
  grid-area: settings;
  display: grid;
  gap: 4px;
  min-width: 0;
  text-align: left;
  padding: 12px;
  background: #1e1c16;
  border: 1px solid #37332a;
  border-radius: 16px;
}
@media (max-width: 800px) {
  .upgrade-arena {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-areas: "wheel wheel" "stake target" "settings settings";
    padding-block: 16px;
  }
  .upgrade-arena .chance-block { gap: 8px; }
  .upgrade-arena .chance-ring { width: 132px; height: 132px; padding: 6px; }
  .chance-ring .chance-center strong { font-size: 28px; }
  .upgrade-arena .selection { min-height: 176px; }
  .selection .selected-item { min-height: 96px; gap: 6px; font-size: 13px; }
  .selection .selected-item img { height: 64px; }
  .upgrade-arena .stake-items { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.chance-selector label { font-size: 13px; }
.chance-selector output { color: #f4c430; font-weight: 700; white-space: nowrap; }
.chance-selector input { padding: 0; margin: 0; height: 28px; accent-color: #f4c430; cursor: pointer; }
.chance-selector input:disabled { opacity: .45; cursor: default; }
.chance-scale { display: flex; justify-content: space-between; font-size: 12px; color: #a9a293; }
.item-panels h2 { scroll-margin-top: calc(var(--topbar-height) + 16px); }

.chance-ring { position: relative; }
.chance-ring > .chance-pointer {
  position: absolute;
  inset: 0;
  height: auto;
  display: block;
  background: transparent;
  pointer-events: none;
}

.chance-pointer::before {
  content: "";
  position: absolute;
  top: -9px;
  left: calc(50% - 9px);
  width: 18px;
  height: 25px;
  background: #fff6cc;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
}

.upgrade-arena { animation: arena-enter .55s ease-out both; }
@keyframes arena-enter {
  from { opacity: 0; transform: translateY(16px); }
}

.upgrade-result {
  --accent: #ffd66d;
  --halo: #ffc44355;
  position: fixed;
  inset: 0;
  margin: 0;
  border: 0;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  padding: 24px;
  color: #fff9e9;
  background: radial-gradient(ellipse at 50% 45%, var(--halo), transparent 58%), rgb(17 16 14 / 84%);
}

.upgrade-result::backdrop { background: transparent; }

.upgrade-result[data-outcome="loss"] {
  --accent: #c7d1ee;
  --halo: #869ccb45;
}

.upgrade-result[open] {
  display: grid;
  place-items: center;
  animation: result-enter .32s ease-out both;
}

body:has(.upgrade-result[open]) { overflow: hidden; }
.result-content { width: min(100%, 620px); text-align: center; }
#resultMode { color: #d1cbbc; }
#resultTitle { color: var(--accent); font-size: clamp(42px, 10vw, 104px); margin: 0; }
#resultName { font-size: clamp(22px, 4vw, 38px); font-weight: 700; margin: 0; }
#resultPrice { color: var(--accent); margin: 8px 0 24px; }
.result-art {
  display: grid;
  place-items: center;
  margin: auto;
  height: min(36dvh, 320px);
  background: radial-gradient(ellipse, var(--halo), transparent 65%);
}

.result-art img {
  width: min(86%, 440px);
  height: min(32dvh, 285px);
  object-fit: contain;
  filter: drop-shadow(0 16px 28px #0009);
}

.upgrade-result[open] .result-art img {
  animation: skin-reveal .7s cubic-bezier(.16, 1, .3, 1) both, skin-float 3s .7s ease-in-out infinite;
}
.result-content button {
  width: min(100%, 280px);
  min-height: 56px;
  padding: 14px 24px;
  background: var(--accent);
  border-color: var(--accent);
  color: #16130d;
  font-size: 20px;
  font-weight: 700;
}
.upgrade-result[open] .result-content button { animation: claim-pulse 2.4s ease-in-out infinite; }
@keyframes result-enter { from { opacity: 0; } }
@keyframes skin-reveal {
  from { opacity: 0; transform: translateY(-32px) scale(.72); }
  65% { opacity: 1; transform: translateY(4px) scale(1.04); }
  to { opacity: 1; transform: none; }
}

@keyframes skin-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes claim-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.035); }
}

@media (prefers-reduced-motion: reduce) {
  .upgrade-arena, .upgrade-result[open], .upgrade-result[open] .result-art img,
  .upgrade-result[open] .result-content button { animation: none; }
}