/* Trade-up contracts (#/contracts) */
.contracts-layout { display: grid; grid-template-columns: minmax(0, 1fr) 430px; gap: 18px; align-items: start; }

/* ------------------------------------------------------------------ inventory */
.contracts-inv { padding: 16px; min-width: 0; }
.contracts-inv-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.contracts-inv-count { font-size: 13px; }
.contracts-search { width: 220px; max-width: 100%; }
.contracts-tools { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; font-size: 13px; flex-wrap: wrap; }
.contracts-tools .chip { height: 30px; padding: 0 12px; font-size: 13px; }
.contracts-inv-body { max-height: min(74vh, 900px); overflow-y: auto; padding: 2px 4px 2px 2px; margin: 0 -4px 0 -2px; }
.contracts-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
.contracts-grid .item-skin { font-size: 12.5px; }
.contracts-grid .item.selected { transform: translateY(-2px); background:
  radial-gradient(120% 85% at 50% 105%, color-mix(in srgb, var(--c) 30%, transparent), transparent 72%),
  linear-gradient(180deg, rgba(239, 59, 59, .1), transparent 60%), var(--panel); }

/* ------------------------------------------------------------------ contract document */
.contracts-doc-wrap { position: sticky; top: 84px; min-width: 0; }
.contracts-doc {
  position: relative; overflow: hidden; border-radius: 16px; padding: 20px 20px 18px;
  background:
    radial-gradient(420px 220px at 100% 0%, rgba(239, 59, 59, .14), transparent 70%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .018) 0 1px, transparent 1px 26px),
    linear-gradient(180deg, #211719, #160f11);
  border: 1px solid var(--line2);
  box-shadow: 0 24px 50px -30px rgba(0, 0, 0, .9), inset 0 1px 0 rgba(255, 255, 255, .04);
}
.contracts-doc::before {
  content: ''; position: absolute; inset: 8px; border-radius: 11px; pointer-events: none;
  border: 1px dashed rgba(239, 59, 59, .22);
}
.contracts-doc-head { position: relative; display: flex; align-items: flex-start; gap: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.contracts-doc-title small, .contracts-doc-no small, .contracts-sum small, .contracts-range-head small, .contracts-examples small, .contracts-signature small {
  display: block; font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
}
.contracts-doc-title b { display: block; font-family: var(--display); font-weight: 400; font-size: 30px; line-height: 1.05; letter-spacing: .06em; text-transform: uppercase;
  background: linear-gradient(180deg, #fff, #ffb3b3 60%, var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.contracts-doc-no { margin-left: auto; text-align: right; }
.contracts-doc-no span { font-family: var(--display); font-size: 15px; color: var(--accent-hi); letter-spacing: .06em; }
.contracts-terms { position: relative; margin: 12px 0 14px; font-size: 13px; color: var(--muted); line-height: 1.5; }
.contracts-terms b { color: var(--text); }

.contracts-slots { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.contracts-slot {
  --c: var(--line2); position: relative; aspect-ratio: 1; border-radius: 10px; min-width: 0; padding: 0;
  display: grid; place-items: center; overflow: hidden; font: inherit; color: inherit;
}
.contracts-slot.empty { border: 1.5px dashed var(--line2); background: rgba(0, 0, 0, .18); color: var(--dim); font-family: var(--display); font-size: 15px; }
.contracts-slot.empty.req { border-color: rgba(239, 59, 59, .45); color: rgba(255, 107, 107, .6); }
.contracts-slot.filled {
  cursor: pointer; border: 1px solid color-mix(in srgb, var(--c) 55%, var(--line));
  background: radial-gradient(100% 80% at 50% 110%, color-mix(in srgb, var(--c) 40%, transparent), transparent 75%), var(--panel2);
  transition: transform .15s, border-color .15s;
}
.contracts-slot.filled::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--c); box-shadow: 0 0 10px var(--c); }
.contracts-slot.filled img { width: 88%; height: 70%; object-fit: contain; margin-top: -10%; filter: drop-shadow(0 5px 8px rgba(0, 0, 0, .6)); }
.contracts-slot-price { position: absolute; left: 0; right: 0; bottom: 4px; font-size: 10.5px; font-weight: 700; text-align: center; font-variant-numeric: tabular-nums; }
.contracts-slot-x {
  position: absolute; top: 3px; right: 3px; width: 17px; height: 17px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(0, 0, 0, .6); color: #fff; font-size: 13px; line-height: 1; opacity: 0; transition: opacity .15s;
}
.contracts-slot.filled:hover { transform: translateY(-2px); border-color: var(--accent); }
.contracts-slot.filled:hover .contracts-slot-x { opacity: 1; }
.contracts-slot.pop { animation: contracts-pop .38s cubic-bezier(.2, .9, .3, 1.5); }
@keyframes contracts-pop { from { transform: scale(.5); opacity: 0; } }

.contracts-sum { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 16px; margin-top: 16px; padding: 12px 14px; border-radius: 12px; background: rgba(0, 0, 0, .22); border: 1px solid var(--line); }
.contracts-sum b { display: block; font-size: 20px; font-weight: 700; margin-top: 2px; font-variant-numeric: tabular-nums; }
.contracts-sum div:last-child { text-align: right; }
.contracts-sum [data-count] { color: var(--muted); transition: color .2s; }
.contracts-sum [data-count].ok { color: var(--text); }

.contracts-range { position: relative; margin-top: 14px; }
.contracts-range-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.contracts-range-head b { display: inline-flex; align-items: center; gap: 6px; font-size: 14.5px; font-weight: 600; flex-wrap: wrap; }
.contracts-odds { position: relative; display: flex; height: 12px; border-radius: 99px; overflow: visible; gap: 2px; margin: 26px 0 9px; }
.contracts-odds i { display: block; height: 100%; background: var(--seg); min-width: 4px; transition: filter .15s; }
.contracts-odds i:first-child { border-radius: 99px 0 0 99px; }
.contracts-odds i:last-of-type { border-radius: 0 99px 99px 0; box-shadow: 0 0 12px rgba(243, 197, 90, .55); }
.contracts-odds i:hover { filter: brightness(1.3); }
.contracts-even { position: absolute; top: -5px; bottom: -5px; width: 2px; margin-left: -1px; background: #fff; border-radius: 2px; box-shadow: 0 0 6px rgba(255, 255, 255, .7); pointer-events: none; }
.contracts-even span { position: absolute; bottom: calc(100% + 2px); left: 50%; transform: translateX(-50%); font-size: 10.5px; font-weight: 700; color: var(--text); }
.contracts-legend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12px; color: var(--muted); }
.contracts-legend span { display: inline-flex; align-items: center; gap: 6px; }
.contracts-legend i { width: 9px; height: 9px; border-radius: 3px; background: var(--seg); }

.contracts-examples { margin-top: 12px; min-height: 0; }
.contracts-examples small { margin-bottom: 6px; }
.contracts-examples-row { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.contracts-ex {
  --c: #b0c3d9; flex: 0 0 62px; border-radius: 8px; padding: 4px 3px 5px; text-align: center; position: relative; overflow: hidden;
  background: radial-gradient(100% 80% at 50% 110%, color-mix(in srgb, var(--c) 35%, transparent), transparent 75%), var(--panel2);
  border: 1px solid var(--line); animation: contracts-pop .35s ease-out backwards;
}
.contracts-ex::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--c); }
.contracts-ex img { width: 100%; height: 34px; object-fit: contain; }
.contracts-ex span { display: block; font-size: 10px; font-weight: 700; color: var(--muted); font-variant-numeric: tabular-nums; }

.contracts-sign { position: relative; display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line2); }
.contracts-signature { position: relative; padding: 2px 4px 4px; border-bottom: 1px solid var(--dim); min-height: 44px; display: flex; flex-direction: column-reverse; }
.contracts-signature span {
  font-family: 'Segoe Script', 'Bradley Hand', 'Brush Script MT', 'Snell Roundhand', cursive; font-size: 21px; line-height: 1.3;
  color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.contracts-signature small { position: absolute; right: 2px; bottom: -18px; font-size: 10px; letter-spacing: .12em; color: var(--dim); }
.contracts-doc.signed .contracts-signature span { color: #f4e3c8; animation: contracts-write .6s ease-out both; }
@keyframes contracts-write { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
.contracts-sign-btn { width: 100%; margin-top: 10px; letter-spacing: .03em; }
.contracts-sign .toggle { justify-self: center; font-size: 13px; }

.contracts-stamp {
  position: absolute; right: 26px; bottom: 132px; z-index: 3; pointer-events: none; opacity: 0;
  padding: 4px 16px; border: 3px double rgba(239, 59, 59, .9); border-radius: 8px;
  font-family: var(--display); font-size: 28px; letter-spacing: .2em; text-transform: uppercase; color: rgba(255, 92, 92, .95);
  text-shadow: 0 0 12px rgba(239, 59, 59, .5); transform: rotate(-14deg) scale(2.4);
}
.contracts-stamp.on { animation: contracts-stamp .38s cubic-bezier(.3, 1.6, .5, 1) forwards; }
@keyframes contracts-stamp {
  0% { opacity: 0; transform: rotate(-14deg) scale(2.4); }
  70% { opacity: .95; transform: rotate(-14deg) scale(.94); }
  100% { opacity: .9; transform: rotate(-14deg) scale(1); }
}
.contracts-doc.signed { animation: contracts-thud .3s .25s; }
@keyframes contracts-thud { 40% { transform: translateY(3px) scale(.995); } }

/* mobile summary bar (phones: the contract sits above the inventory) */
.contracts-mbar { display: none; }

/* ------------------------------------------------------------------ reveal overlay */
.contracts-reveal {
  position: fixed; inset: 0; z-index: 120; display: flex; padding: 16px;
  overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain;
  background: radial-gradient(900px 600px at 50% 45%, rgba(239, 59, 59, .18), rgba(6, 4, 5, .93) 65%);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  animation: contracts-fade .25s ease-out;
}
.contracts-reveal.closing { animation: contracts-fade-out .26s ease-in forwards; }
@keyframes contracts-fade { from { opacity: 0; } }
@keyframes contracts-fade-out { to { opacity: 0; } }
/* margin:auto centres the box but still lets it scroll on short screens */
.contracts-reveal-box { margin: auto; width: min(960px, 100%); display: flex; flex-direction: column; align-items: center; gap: 16px; }
.contracts-reveal-head { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.contracts-reveal-head small { font-size: 11.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--accent-hi); font-weight: 700; }
.contracts-reveal-head b { font-family: var(--display); font-weight: 400; font-size: 26px; letter-spacing: .03em; }
.contracts-reveal-value { font-size: 13.5px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }

.contracts-stage { position: relative; width: 100%; min-height: 470px; display: grid; place-items: center; }
.contracts-stage > * { grid-area: 1 / 1; }

/* The glowing core the items merge into: rotating rings (::before/::after) around a pulsing orb */
.contracts-core { --charge: 0; position: relative; width: 132px; height: 132px; }
.contracts-core::before, .contracts-core::after {
  content: ''; position: absolute; inset: -26px; border-radius: 50%; pointer-events: none;
  border: 2px dashed rgba(255, 107, 107, .45); animation: contracts-spin 6s linear infinite; transition: opacity .3s;
}
.contracts-core::after { inset: -46px; border: 1px solid rgba(228, 174, 57, .3); border-top-color: rgba(228, 174, 57, .9); animation-duration: 1.6s; }
.contracts-core.burst::before, .contracts-core.burst::after { opacity: 0; }
.contracts-orb {
  position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(circle, #fff 0 7%, #ffd0d0 12%, var(--accent-hi) 26%, rgba(239, 59, 59, .35) 50%, transparent 70%);
  transform: scale(calc(.55 + var(--charge) * .55));
  filter: drop-shadow(0 0 calc(12px + var(--charge) * 36px) rgba(239, 59, 59, .9));
  transition: transform .25s cubic-bezier(.2, .9, .3, 1.4), filter .25s;
}
.contracts-pulse { position: absolute; inset: 0; border-radius: 50%; box-shadow: 0 0 0 0 rgba(255, 107, 107, .7); }
.contracts-core.hit .contracts-pulse { animation: contracts-ring .5s ease-out; }
@keyframes contracts-ring { to { box-shadow: 0 0 0 38px rgba(255, 107, 107, 0); } }
.contracts-core.burst .contracts-orb { animation: contracts-burst .45s ease-in forwards; }
@keyframes contracts-burst { 40% { transform: scale(1.5); opacity: 1; } 100% { transform: scale(3); opacity: 0; } }
@keyframes contracts-spin { to { transform: rotate(360deg); } }

.contracts-fly-layer { position: fixed; inset: 0; pointer-events: none; z-index: 2; overflow: hidden; }
.contracts-fly { position: absolute; object-fit: contain; will-change: transform, opacity; filter: drop-shadow(0 0 14px rgba(239, 59, 59, .8)) drop-shadow(0 8px 10px rgba(0, 0, 0, .6)); }

.contracts-reel-wrap { width: 100%; opacity: 0; transform: scaleY(.3); transition: opacity .3s, transform .35s cubic-bezier(.2, .9, .3, 1.3); pointer-events: none; }
.contracts-reel-wrap.show { opacity: 1; transform: none; }
.contracts-reel-wrap.gone { opacity: 0; transform: scale(.94); transition-duration: .25s; }
.contracts-reel-wrap .reel-tile { min-width: 0; overflow: hidden; } /* long names must not widen a tile (the reel assumes equal steps) */
.contracts-reel-wrap .reel .item { min-width: 0; }
.contracts-reel-wrap .reel { box-shadow: 0 0 60px -20px rgba(239, 59, 59, .6), 0 20px 40px -20px rgba(0, 0, 0, .9); border-color: var(--line2); }

.contracts-result { width: 100%; display: flex; flex-direction: column; align-items: center; gap: 16px; opacity: 0; pointer-events: none; }
.contracts-result.show { opacity: 1; pointer-events: auto; }
.contracts-flip { --c: #b0c3d9; position: relative; width: 224px; perspective: 1100px; }
@property --contracts-ray { syntax: '<angle>'; inherits: false; initial-value: 0deg; }
.contracts-rays {
  position: absolute; left: 50%; top: 50%; width: 490px; height: 490px; margin: -245px 0 0 -245px; pointer-events: none; z-index: 0;
  background: repeating-conic-gradient(from var(--contracts-ray), color-mix(in srgb, var(--c) 42%, transparent) 0deg 7deg, transparent 7deg 20deg);
  -webkit-mask-image: radial-gradient(closest-side, #000 18%, transparent 100%); mask-image: radial-gradient(closest-side, #000 18%, transparent 100%);
  opacity: 0; transform: scale(.4); transition: opacity .6s .25s, transform .9s .2s cubic-bezier(.2, .9, .3, 1.2);
  animation: contracts-rays 18s linear infinite;
}
@keyframes contracts-rays { to { --contracts-ray: 360deg; } }
.contracts-flip.flipped .contracts-rays { opacity: 1; transform: scale(1); }
.contracts-flip-inner { position: relative; z-index: 1; transform-style: preserve-3d; transform: rotateY(180deg) scale(.72); transition: transform .95s cubic-bezier(.2, .85, .25, 1.12); }
.contracts-flip.flipped .contracts-flip-inner { transform: rotateY(0deg) scale(1); }
.contracts-face { -webkit-backface-visibility: hidden; backface-visibility: hidden; }
.contracts-front .item { width: 224px; padding: 14px 14px 16px; box-shadow: 0 0 0 1px var(--c), 0 0 50px -8px var(--c), 0 30px 50px -25px rgba(0, 0, 0, .9); }
.contracts-front .item-skin { font-size: 15px; }
.contracts-front .item-bottom .price { font-size: 17px; }
.contracts-back {
  position: absolute; inset: 0; transform: rotateY(180deg); border-radius: 11px; display: grid; place-items: center;
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, .03) 0 8px, transparent 8px 16px),
    radial-gradient(circle at 50% 40%, rgba(239, 59, 59, .35), transparent 70%), linear-gradient(180deg, #2a1418, #140b0d);
  border: 2px solid rgba(239, 59, 59, .55); box-shadow: 0 0 40px -10px rgba(239, 59, 59, .8);
}
.contracts-back svg { width: 62%; filter: drop-shadow(0 6px 12px rgba(0, 0, 0, .6)); }

.contracts-outcome { width: 100%; max-width: 460px; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; animation: contracts-rise .5s .55s ease-out backwards; }
@keyframes contracts-rise { from { opacity: 0; transform: translateY(14px); } }
.contracts-mult { font-family: var(--display); font-size: 46px; line-height: 1; font-variant-numeric: tabular-nums; }
.contracts-mult.up { color: var(--green); text-shadow: 0 0 24px rgba(52, 211, 153, .45); }
.contracts-mult.down { color: var(--red); text-shadow: 0 0 24px rgba(255, 92, 92, .35); }
.contracts-diff { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center; color: var(--muted); }
.contracts-diff > span[aria-hidden] { color: var(--dim); }
.contracts-diff em { font-style: normal; font-weight: 700; font-size: 13px; padding: 2px 8px; border-radius: 99px; }
.contracts-diff em.up { color: var(--green); background: rgba(52, 211, 153, .12); }
.contracts-diff em.down { color: var(--red); background: rgba(255, 92, 92, .1); }
.contracts-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }
.contracts-actions .btn { min-width: 170px; }
.contracts-proof { font-size: 11.5px; color: var(--dim); }
.contracts-proof a { color: var(--muted); text-decoration: underline; }

/* ------------------------------------------------------------------ responsive */
@media (max-width: 1100px) {
  .contracts-layout { grid-template-columns: minmax(0, 1fr) 380px; }
  .contracts-doc-title b { font-size: 26px; }
}
@media (max-width: 900px) {
  .contracts-layout { grid-template-columns: 1fr; }
  .contracts-doc-wrap { position: static; order: -1; }
  .contracts-inv-body { max-height: none; overflow: visible; margin: 0; padding: 0; }
  .contracts-page.contracts-has-mbar { padding-bottom: 74px; }
  .contracts-mbar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; display: flex; align-items: center; gap: 12px;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(20, 15, 17, .95);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--line2);
    transform: translateY(110%); transition: transform .25s ease;
  }
  .contracts-mbar.show { transform: none; }
  .contracts-mbar > div { flex: 1; min-width: 0; }
  .contracts-mbar small { display: block; font-size: 11.5px; color: var(--muted); }
  .contracts-mbar b { font-size: 16px; }
  .contracts-mbar .btn { flex: none; }
  body:has(.chat-fab) .contracts-mbar { padding-left: 88px; } /* keep clear of the floating chat button */
}
@media (max-width: 640px) {
  .contracts-inv { padding: 12px; }
  .contracts-inv-head .spacer { display: none; }
  .contracts-search { flex: 1 1 100%; width: auto; order: 5; }
  .contracts-inv-head .select { order: 6; flex: 1; }
  .contracts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .contracts-doc { padding: 16px 14px 16px; }
  .contracts-doc-title b { font-size: 24px; }
  .contracts-slots { gap: 6px; }
  .contracts-slot-price { font-size: 9.5px; bottom: 2px; }
  .contracts-sum b { font-size: 17px; }
  .contracts-stamp { font-size: 22px; right: 18px; bottom: 124px; }
  .contracts-reveal-head b { font-size: 21px; }
  .contracts-core { width: 110px; height: 110px; }
  .contracts-stage { min-height: 440px; }
  .contracts-flip, .contracts-front .item { width: 190px; }
  .contracts-rays { width: 400px; height: 400px; margin: -200px 0 0 -200px; }
  .contracts-mult { font-size: 38px; }
  .contracts-actions { width: 100%; }
  .contracts-actions .btn { flex: 1 1 140px; min-width: 0; padding: 0 12px; }
  body:has(.chat-fab) .contracts-mbar { padding-left: 78px; }
}
@media (prefers-reduced-motion: reduce) {
  .contracts-core::before, .contracts-core::after, .contracts-rays { animation: none; }
  .contracts-fly { display: none; }
  .contracts-flip-inner { transition-duration: .01s; }
}