:root {
  color-scheme: dark;
  --bg: #090b10;
  --panel: #131821;
  --panel-2: #1a2230;
  --line: #2f3a4e;
  --text: #f7fbff;
  --muted: #a5b1c2;
  --cyan: #27e8ff;
  --green: #37df74;
  --gold: #ffd23f;
  --red: #ff4d5f;
  --rare: #0872bd;
  --epic: #7c29bf;
  --legendary: #b75f19;
  --mythic: #a47a27;
  --special-a: #49f4c7;
  --special-b: #ed7cff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(39, 232, 255, 0.12), transparent 28%),
    linear-gradient(315deg, rgba(255, 210, 63, 0.1), transparent 24%),
    var(--bg);
  color: var(--text);
  font-family: Oswald, Impact, sans-serif;
  letter-spacing: 0;
  text-transform: uppercase;
}

button,
input,
select {
  font: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  padding: 16px 22px;
  background: rgba(9, 11, 16, 0.88);
  border-bottom: 3px solid rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 260px;
}

.brand-mark {
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.5));
}

h1,
p {
  margin: 0;
}

h1 {
  font-size: clamp(28px, 4vw, 54px);
  font-style: italic;
  line-height: 0.95;
  text-shadow: 3px 3px 0 #000;
}

.brand p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 220px));
  gap: 12px;
}

.stat {
  padding: 10px 12px;
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: 8px;
}

.stat span,
.field span,
.toolbar span {
  color: var(--muted);
  font-size: 13px;
}

.stat strong {
  display: block;
  margin: 1px 0 7px;
  font-size: 22px;
}

.meter {
  height: 10px;
  overflow: hidden;
  background: #080b10;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
}

.meter i {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--green), #a7ffbf);
  transition: width 160ms ease;
}

.stat-gold .meter i {
  background: linear-gradient(90deg, #c79414, var(--gold));
}

.layout {
  display: grid;
  grid-template-columns: 285px minmax(0, 1fr);
  gap: 18px;
  padding: 20px;
}

.controls {
  position: sticky;
  top: 106px;
  align-self: start;
  display: grid;
  gap: 14px;
  padding: 16px;
  background: rgba(19, 24, 33, 0.95);
  border: 2px solid var(--line);
  border-radius: 8px;
  box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.36);
}

.controls.collections-mode .sprite-only {
  display: none;
}

.field {
  display: grid;
  gap: 7px;
}

input[type="search"],
select {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  color: var(--text);
  background: #090d14;
  border: 2px solid var(--line);
  border-radius: 6px;
  outline: none;
}

input[type="search"]:focus,
select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(39, 232, 255, 0.14);
}

.segments {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  overflow: hidden;
  border: 2px solid var(--line);
  border-radius: 6px;
}

.segments button,
.actions button {
  min-height: 40px;
  color: var(--text);
  background: #0b1018;
  border: 0;
  cursor: pointer;
}

.segments button {
  color: var(--muted);
}

.segments button.active {
  color: #061015;
  background: var(--cyan);
}

.view-tabs {
  grid-template-columns: repeat(2, 1fr);
}

.check {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 34px;
  color: var(--text);
}

.check input {
  appearance: none;
  width: 46px;
  height: 24px;
  margin: 0;
  background: #090d14;
  border: 2px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
}

.check input::before {
  content: "";
  display: block;
  width: 14px;
  height: 14px;
  margin: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform 140ms ease;
}

.check input:checked {
  background: var(--green);
  border-color: var(--green);
}

.check input:checked::before {
  transform: translateX(21px);
}

.actions {
  display: grid;
  gap: 8px;
}

.actions button {
  border-right: 4px solid var(--cyan);
  border-radius: 6px;
  text-align: left;
  padding: 0 12px;
}

.actions button:hover {
  background: #111a27;
}

.actions .danger {
  border-right-color: var(--red);
}

.content {
  min-width: 0;
}

.toolbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.toolbar strong {
  color: var(--cyan);
  font-size: 22px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(142px, 1fr));
  gap: 12px;
}

.card {
  position: relative;
  display: grid;
  grid-template-rows: 1fr 42px;
  min-height: 190px;
  overflow: hidden;
  background: #0f141d;
  border: 3px solid #1d2635;
  border-radius: 8px;
  box-shadow: 0 14px 24px rgba(0, 0, 0, 0.38);
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, filter 120ms ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: #fff;
}

.card.owned {
  border-color: var(--green);
}

.card.mastered {
  border-color: var(--gold);
  box-shadow: 0 0 24px rgba(255, 210, 63, 0.25), 0 14px 24px rgba(0, 0, 0, 0.38);
}

.art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 146px;
  overflow: hidden;
}

.card[data-rarity="Rare"] .art { background: linear-gradient(#104d81, #081d37); }
.card[data-rarity="Epic"] .art { background: linear-gradient(#592078, #21082f); }
.card[data-rarity="Legendary"] .art { background: linear-gradient(#85430b, #2f1703); }
.card[data-rarity="Mythic"] .art { background: linear-gradient(#7d601f, #2a2108); }
.card[data-rarity="Special"] .art {
  background:
    linear-gradient(135deg, rgba(73, 244, 199, 0.34), rgba(237, 124, 255, 0.34)),
    linear-gradient(#1b2739, #0a0d15);
}

.art img {
  width: 84%;
  height: 84%;
  object-fit: contain;
  filter: drop-shadow(0 12px 12px rgba(0, 0, 0, 0.6));
}

.badge,
.rarity,
.master-button {
  position: absolute;
  z-index: 2;
  font-weight: 900;
}

.badge {
  top: 7px;
  left: 7px;
  padding: 2px 7px;
  background: #202a39;
  color: #fff;
  border-radius: 4px;
  font-size: 11px;
}

.owned .badge {
  background: var(--green);
  color: #031009;
}

.mastered .badge {
  background: var(--gold);
  color: #120d00;
}

.unreleased .badge {
  background: var(--red);
  color: #fff;
}

.rarity {
  bottom: 0;
  left: 0;
  padding: 2px 17px 2px 7px;
  background: var(--rare);
  color: #d7f8ff;
  clip-path: polygon(0 0, 84% 0, 100% 100%, 0 100%);
  font-size: 11px;
}

.card[data-rarity="Epic"] .rarity { background: var(--epic); color: #ffc7ff; }
.card[data-rarity="Legendary"] .rarity { background: var(--legendary); color: #ffd08c; }
.card[data-rarity="Mythic"] .rarity { background: var(--mythic); color: #fff2bd; }
.card[data-rarity="Special"] .rarity {
  background: linear-gradient(90deg, var(--special-a), var(--special-b));
  color: #080b10;
}

.master-button {
  right: 7px;
  bottom: 7px;
  min-width: 34px;
  min-height: 28px;
  padding: 0 8px;
  color: #120d00;
  background: var(--gold);
  border: 0;
  border-radius: 5px;
  font-size: 12px;
}

.card:not(.owned) .master-button {
  display: none;
}

.title {
  display: grid;
  place-items: center;
  padding: 5px;
  background: rgba(12, 16, 23, 0.96);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: 16px;
  line-height: 1;
}

.empty {
  padding: 34px;
  color: var(--muted);
  background: rgba(19, 24, 33, 0.8);
  border: 2px dashed var(--line);
  border-radius: 8px;
  text-align: center;
}

.collections-panel {
  min-width: 0;
}

.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 12px;
}

.collection-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  min-height: 158px;
  background: rgba(19, 24, 33, 0.94);
  border: 2px solid var(--line);
  border-radius: 8px;
  box-shadow: inset 0 0 22px rgba(0, 0, 0, 0.24);
}

.collection-card.complete {
  border-color: var(--green);
  box-shadow: 0 0 22px rgba(55, 223, 116, 0.18), inset 0 0 22px rgba(0, 0, 0, 0.24);
}

.collection-head {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: center;
}

.collection-check {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--muted);
  background: #090d14;
  border: 2px solid var(--line);
  border-radius: 7px;
  font-size: 20px;
  line-height: 1;
}

.complete .collection-check {
  color: #051109;
  background: var(--green);
  border-color: var(--green);
}

.collection-title {
  display: grid;
  gap: 2px;
}

.collection-title strong {
  font-size: 22px;
  line-height: 1;
}

.collection-title span,
.collection-missing {
  color: var(--muted);
  font-size: 12px;
}

.collection-progress {
  display: grid;
  gap: 6px;
}

.collection-progress-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
}

.collection-progress-row strong {
  color: var(--text);
}

.collection-missing {
  min-height: 30px;
  line-height: 1.25;
}

@media (max-width: 820px) {
  .topbar,
  .layout {
    display: grid;
  }

  .stats,
  .layout {
    grid-template-columns: 1fr;
  }

  .controls {
    position: static;
  }

  .toolbar {
    display: grid;
  }

  .grid {
    grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
    gap: 9px;
  }

  .collections-grid {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: 158px;
  }

  .title {
    font-size: 13px;
  }
}