:root {
  --bg: #0a0c11;
  --bg-2: #10131a;
  --card: #141821;
  --card-2: #1a1f2a;
  --line: #262c3a;
  --text: #e9edf5;
  --muted: #8d95a8;
  --accent: #3cf0c8;
  --accent-ink: #04140f;
  --accent-2: #a46bff;
  --danger: #ff5c7a;

  /* rarity colours (by price) */
  --common: #9aa4b5;
  --rare: #3d9bff;
  --epic: #b46cff;
  --legendary: #ffb02e;

  --cut: 14px;
  --radius: 10px;
  --display: "Chakra Petch", ui-sans-serif, system-ui, sans-serif;
  --body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(60rem 30rem at 85% -10%, rgba(164, 107, 255, 0.18), transparent 60%),
    radial-gradient(50rem 26rem at 0% 0%, rgba(60, 240, 200, 0.12), transparent 60%),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: auto, auto, 32px 32px, 32px 32px;
  background-attachment: fixed;
  color: var(--text);
  font: 16px/1.5 var(--body);
}

.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }

/* ---------- header ---------- */
.hero { padding: 40px 0 20px; }
.eyebrow {
  margin: 0 0 8px;
  font: 600 13px/1 var(--display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex; align-items: center; gap: 8px;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.35; } }

h1 {
  margin: 0;
  font: 700 clamp(36px, 8vw, 64px)/1 var(--display);
  letter-spacing: 0.01em;
  text-transform: uppercase;
  background: linear-gradient(90deg, #fff 0%, #cfe9ff 40%, var(--accent) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.subtitle { margin: 12px 0 0; max-width: 60ch; color: var(--muted); }

.hero-stats { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 20px; }
.stat {
  font: 500 14px/1 var(--display);
  padding: 9px 12px;
  border: 1px solid var(--line);
  background: rgba(20, 24, 33, 0.7);
  border-radius: 6px;
  color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.stat b { color: var(--text); font-weight: 700; margin-right: 4px; }

/* ---------- buttons ---------- */
.btn {
  appearance: none; border: 0; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 44px; padding: 0 16px;
  font: 700 14px/1 var(--display);
  text-transform: uppercase; letter-spacing: 0.08em;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: transform 0.12s ease, filter 0.12s ease, background-color 0.12s ease;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible, select:focus-visible, .chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.1); }
.btn-ghost { background: var(--card-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }
.btn-ghost:hover { background: #222838; }
.btn-sm { min-height: 34px; padding: 0 12px; font-size: 12px; }
.btn[disabled] { cursor: not-allowed; background: #232838; color: var(--muted); filter: none; }

/* ---------- toolbar ---------- */
.toolbar {
  position: relative; z-index: 5;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
  margin: 8px -16px 20px; padding: 12px 16px;
  background: rgba(10, 12, 17, 0.88);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
@media (min-width: 640px) { .toolbar { position: sticky; top: 0; } }
.filters {
  display: flex; gap: 8px;
  overflow-x: auto; scrollbar-width: none;
  max-width: 100%;
  padding: 2px;
}
.filters::-webkit-scrollbar { display: none; }
.chip {
  flex: none;
  appearance: none; cursor: pointer;
  min-height: 38px; padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  font: 600 13px/1 var(--display);
  letter-spacing: 0.06em; text-transform: uppercase;
  white-space: nowrap;
}
.chip:hover { color: var(--text); border-color: #3a4256; }
.chip[aria-pressed="true"] {
  color: var(--accent-ink); background: var(--accent); border-color: var(--accent);
  box-shadow: 0 0 16px rgba(60, 240, 200, 0.35);
}
.sort { display: flex; align-items: center; gap: 8px; color: var(--muted); font: 600 13px/1 var(--display); text-transform: uppercase; letter-spacing: 0.08em; }
.sort select {
  min-height: 38px; padding: 0 34px 0 12px;
  border-radius: 8px; border: 1px solid var(--line);
  background: var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238d95a8' stroke-width='2' fill='none'/%3E%3C/svg%3E") no-repeat right 12px center;
  color: var(--text);
  font: 500 15px/1 var(--body);
  appearance: none; -webkit-appearance: none;
}

/* ---------- grid + cards ---------- */
.grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 18px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .grid { grid-template-columns: repeat(3, 1fr); } }

.card {
  --tier: var(--common);
  position: relative;
  padding: 1px; /* border */
  background: linear-gradient(160deg, var(--tier), var(--line) 45%, var(--line) 70%, var(--tier));
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  transition: transform 0.18s ease, filter 0.18s ease;
  animation: rise 0.4s ease backwards;
}
.card:hover { transform: translateY(-3px); filter: brightness(1.08); }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }

.card[data-tier="rare"] { --tier: var(--rare); }
.card[data-tier="epic"] { --tier: var(--epic); }
.card[data-tier="legendary"] { --tier: var(--legendary); }

.card-inner {
  height: 100%;
  display: flex; flex-direction: column;
  background: var(--card);
  clip-path: inherit;
}

.shot {
  position: relative;
  aspect-ratio: 4 / 3;
  background: radial-gradient(circle at 50% 40%, #ffffff, #e6eaf1 75%);
  display: grid; place-items: center;
  overflow: hidden;
}
.shot::after { /* rarity glow strip */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px;
  background: var(--tier);
  box-shadow: 0 0 18px var(--tier);
}
.shot img { width: 100%; height: 100%; object-fit: contain; padding: 18px; mix-blend-mode: multiply; transition: filter 0.2s ease; }
.shot .fallback { font: 700 40px/1 var(--display); color: #b6bfce; }

.tier-badge {
  position: absolute; top: 10px; left: 10px;
  padding: 5px 8px;
  font: 700 11px/1 var(--display); letter-spacing: 0.14em; text-transform: uppercase;
  color: #0a0c11; background: var(--tier);
  border-radius: 4px;
}

.stamp {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  background: rgba(10, 12, 17, 0.55);
}
.stamp span {
  transform: rotate(-12deg);
  padding: 8px 18px;
  border: 3px solid var(--danger);
  color: var(--danger);
  background: rgba(10, 12, 17, 0.75);
  font: 700 28px/1 var(--display); letter-spacing: 0.16em; text-transform: uppercase;
  border-radius: 6px;
}
.stamp.mine span { border-color: var(--accent); color: var(--accent); font-size: 20px; }

.body { flex: 1; display: flex; flex-direction: column; gap: 10px; padding: 16px 16px 18px; }
.name { margin: 0; font: 700 20px/1.2 var(--display); }
.when { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.when li {
  font: 600 12px/1 var(--display); letter-spacing: 0.06em; text-transform: uppercase;
  padding: 6px 8px; border-radius: 4px;
  color: var(--accent-2); background: rgba(164, 107, 255, 0.12); border: 1px solid rgba(164, 107, 255, 0.3);
}
.note { margin: 0; color: var(--muted); font-size: 15px; }

.buy-row { margin-top: auto; padding-top: 6px; display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; }
.price { font: 700 28px/1 var(--display); color: var(--text); }
.price small { display: block; margin-bottom: 4px; font: 600 11px/1 var(--display); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.shop { font-size: 14px; color: var(--accent); text-decoration: none; text-align: right; font-weight: 600; }
.shop:hover { text-decoration: underline; }

.actions { display: grid; gap: 8px; }
.actions .btn { width: 100%; }
.undo { background: none; border: 0; color: var(--muted); font-size: 14px; text-decoration: underline; cursor: pointer; padding: 6px; }
.undo:hover { color: var(--text); }

.card.claimed .shot img { filter: grayscale(1) opacity(0.6); }

/* ---------- misc ---------- */
.notice {
  margin: 0 0 18px; padding: 12px 14px;
  border-left: 3px solid var(--legendary);
  background: rgba(255, 176, 46, 0.08);
  color: #f3d9a8; font-size: 15px;
}
.empty { color: var(--muted); text-align: center; padding: 40px 0; }

.footer { padding: 36px 16px 48px; color: var(--muted); font-size: 14px; }
.footer p { margin: 4px 0; }

.dialog {
  width: min(420px, calc(100% - 32px));
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-2);
  color: var(--text);
}
.dialog::backdrop { background: rgba(0, 0, 0, 0.65); backdrop-filter: blur(3px); }
.dialog h2 { margin: 0 0 8px; font: 700 22px/1.2 var(--display); }
.dialog p { color: var(--muted); }
.dialog-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; margin-top: 18px; }

.toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom));
  transform: translate(-50%, 20px);
  max-width: calc(100% - 32px);
  padding: 12px 16px; border-radius: 8px;
  background: #1f2533; color: var(--text); border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}