:root {
  color-scheme: light;
  --paper: #f4f1e8;
  --screen: #ded9ca;
  --ink: #1d1d1f;
  --soft: #bfb9aa;
  --pale: #ebe6d8;
  --line: #1d1d1f;
  --light: #fffdf5;
  --mono-a: #f8f8f8;
  --mono-b: #121212;
  --color-a: #48bb78;
  --color-b: #f56565;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  overscroll-behavior: none;
}

body {
  background: linear-gradient(var(--soft) 1px, transparent 1px), linear-gradient(90deg, var(--soft) 1px, transparent 1px), var(--paper);
  background-size: 18px 18px;
  color: var(--ink);
  font-family: "Trebuchet MS", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  touch-action: none;
}

button {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 3px solid var(--line);
  border-radius: 6px;
  padding: 0;
  background: var(--light);
  color: var(--ink);
  box-shadow: 3px 3px 0 var(--line);
  font: inherit;
  font-size: 1.3rem;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
}

button:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--line);
}

button.text-button {
  width: 86px;
  font-size: 0.7rem;
  text-transform: uppercase;
}

.app {
  display: grid;
  place-items: center;
  width: 100vw;
  height: 100dvh;
  padding: 10px;
}

.device {
  display: grid;
  grid-template-rows: 56px minmax(0, 1fr) 54px;
  gap: 8px;
  width: min(100%, 470px);
  height: min(100%, 860px);
  border: 4px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  background: var(--screen);
  box-shadow: 7px 7px 0 var(--line);
  overflow: hidden;
}

.hud,
.dock {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.meter {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 74px;
  height: 50px;
  border: 3px solid var(--line);
  border-radius: 6px;
  padding: 0 6px;
  background: var(--light);
  box-shadow: 3px 3px 0 var(--line);
  font-weight: 900;
}

.meter span {
  font-size: 0.52rem;
  text-transform: uppercase;
}

.meter strong {
  margin-top: 4px;
  font-size: 0.86rem;
}

.playfield {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 3px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(rgba(29, 29, 31, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(29, 29, 31, 0.08) 1px, transparent 1px), #ece7d8;
  background-size: 18px 18px;
}

.pet-field {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.roam-pet {
  --pet-body: #1d1d1f;
  --pet-ear: #444;
  --pet-mark: #f5f5f5;
  --pet-eye: #fff;
  position: absolute;
  width: 28px;
  height: 28px;
  border: 2px solid var(--line);
  border-radius: 40% 40% 28% 28%;
  background: var(--pet-body);
}

.roam-pet::before,
.roam-pet::after {
  content: "";
  position: absolute;
}

.roam-pet::before {
  left: 6px;
  top: -4px;
  width: 6px;
  height: 6px;
  background: var(--pet-ear);
  box-shadow: 10px 0 0 var(--pet-ear);
}

.roam-pet::after {
  left: 7px;
  top: 9px;
  width: 3px;
  height: 3px;
  background: var(--pet-eye);
  box-shadow: 11px 0 0 var(--pet-eye), 4px 8px 0 var(--pet-mark), 7px 8px 0 var(--pet-mark);
}

.roam-pet.shape-long {
  border-radius: 38% 38% 26% 26%;
}

.roam-pet.shape-wide {
  width: 30px;
}

.board {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(4, minmax(0, 1fr));
  gap: 8px;
  width: min(calc(100% - 40px), calc(100dvh - 260px), 360px);
  aspect-ratio: 1;
  border: 4px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  background: #bcb6a8;
  box-shadow: 5px 5px 0 var(--line);
}

.cell {
  display: grid;
  place-items: center;
  border: 2px solid rgba(29, 29, 31, 0.26);
  border-radius: 5px;
  background: #d1ccbd;
  color: var(--ink);
  font-size: 1.45rem;
  font-weight: 900;
}

.cell.filled {
  border-color: var(--line);
  background: var(--pale);
}

.cell.v8,
.cell.v32,
.cell.v128,
.cell.v512,
.cell.v2048 {
  background: var(--ink);
  color: var(--light);
}

.sheet {
  position: fixed;
  inset: 0;
  z-index: 8;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(244, 241, 232, 0.72);
}

.sheet-card {
  width: min(360px, 92vw);
  max-height: 86dvh;
  overflow: auto;
  border: 4px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--screen);
  box-shadow: 6px 6px 0 var(--line);
}

.pet-card {
  width: min(420px, 95vw);
}

.sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.sheet-head .close-sheet {
  width: 36px;
  height: 36px;
}

.shop-grid,
.test-row {
  display: grid;
  gap: 8px;
}

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

.shop-item {
  width: auto;
  height: 72px;
  font-size: 0.76rem;
  line-height: 1.15;
  text-transform: uppercase;
}

.test-row {
  grid-template-columns: repeat(2, 1fr);
  margin-top: 10px;
  padding-top: 10px;
  border-top: 3px solid var(--line);
}

.test-row .text-button {
  width: auto;
}

.pet-summary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.pet-stat {
  display: flex;
  justify-content: space-between;
  border: 3px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  background: var(--light);
  font-weight: 900;
  text-transform: uppercase;
}

.pet-block {
  margin-top: 10px;
}

.gacha-result {
  border: 3px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  background: #fff8df;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.block-title {
  display: block;
  margin-bottom: 6px;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  width: auto;
  min-width: 54px;
  height: 34px;
  padding: 0 8px;
  font-size: 0.7rem;
  box-shadow: 2px 2px 0 var(--line);
}

.chip.mono {
  background: repeating-linear-gradient(45deg, var(--mono-a), var(--mono-a) 6px, var(--mono-b) 6px, var(--mono-b) 12px);
  color: #fff;
}

.chip.color {
  background: linear-gradient(135deg, var(--color-a), var(--color-b));
  color: #fff;
}

.list {
  display: grid;
  gap: 6px;
}

.pet-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 6px;
  border: 3px solid var(--line);
  border-radius: 6px;
  padding: 7px 8px;
  background: var(--light);
  font-size: 0.72rem;
  text-transform: uppercase;
  cursor: pointer;
}

.pet-item.active {
  background: #e6f5e8;
}

.pet-item.selected {
  outline: 3px solid var(--ink);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 16px;
  z-index: 10;
  transform: translateX(-50%);
  border: 3px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--light);
  box-shadow: 4px 4px 0 var(--line);
  font-size: 0.88rem;
  font-weight: 900;
  text-align: center;
}

.overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(29, 29, 31, 0.42);
}

.game-over-card {
  width: min(380px, 92vw);
  border: 5px solid var(--line);
  border-radius: 10px;
  padding: 20px;
  background: var(--light);
  box-shadow: 7px 7px 0 var(--line);
  text-align: center;
}

.game-over-card h2 {
  margin: 0 0 10px;
  font-size: 2rem;
  line-height: 1;
}

.game-over-card p {
  margin: 0 0 14px;
  font-size: 1.2rem;
  font-weight: 900;
}

.game-over-card .text-button {
  width: 120px;
  height: 44px;
  margin: 0 auto;
}

.hidden {
  display: none;
}

.rarity-common {
  border-color: #1d1d1f;
}

.rarity-rare {
  border-color: #2f6fb7;
}

.rarity-legend {
  border-color: #b7791f;
  box-shadow: 0 0 0 2px rgba(183, 121, 31, 0.2) inset;
}

.roam-pet.rarity-rare {
  box-shadow: 0 0 0 2px rgba(47, 111, 183, 0.2);
}

.roam-pet.rarity-legend {
  box-shadow: 0 0 0 2px rgba(183, 121, 31, 0.4);
}

/* accessory layers */
.roam-pet[class*="acc-"] {
  overflow: visible;
}

.roam-pet[class*="acc-"]::selection {
  background: transparent;
}

.roam-pet.acc-mono-cap-01 { box-shadow: inset 0 -7px 0 rgba(0, 0, 0, 0.15), 0 0 0 2px #111; }
.roam-pet.acc-mono-cap-02 { box-shadow: inset 0 -7px 0 rgba(255, 255, 255, 0.16), 0 0 0 2px #111; }
.roam-pet.acc-mono-beret-01 { outline: 2px solid #111; }
.roam-pet.acc-mono-halo-01 { outline: 2px dashed #ddd; }
.roam-pet.acc-mono-bow-01 { border-top: 4px solid #f8f8f8; }
.roam-pet.acc-mono-bow-02 { border-top: 4px solid #111; }
.roam-pet.acc-mono-glass-01 { box-shadow: inset 0 0 0 2px #000; }
.roam-pet.acc-mono-mask-01 { box-shadow: inset 0 10px 0 #000; }
.roam-pet.acc-mono-chain-01 { border-bottom: 4px dotted #ccc; }
.roam-pet.acc-mono-chain-02 { border-bottom: 4px solid #aaa; }
.roam-pet.acc-mono-scarf-01 { box-shadow: inset 0 -10px 0 #202020; }
.roam-pet.acc-mono-jacket-01 { box-shadow: inset 0 -14px 0 #f0f0f0; }
.roam-pet.acc-mono-vest-01 { box-shadow: inset 0 -14px 0 #303030; }
.roam-pet.acc-mono-cape-01 { box-shadow: inset 0 -16px 0 #151515; }
.roam-pet.acc-mono-apron-01 { box-shadow: inset 0 -12px 0 #d9d9d9; }

.roam-pet.acc-color-cap-01 { box-shadow: inset 0 -7px 0 #d3597b, 0 0 0 2px #882c48; }
.roam-pet.acc-color-cap-02 { box-shadow: inset 0 -7px 0 #4fd08d, 0 0 0 2px #2f8f61; }
.roam-pet.acc-color-crown-01 { outline: 2px solid #e7be52; }
.roam-pet.acc-color-halo-01 { outline: 2px dashed #ffde62; }
.roam-pet.acc-color-bow-01 { border-top: 4px solid #f06e8f; }
.roam-pet.acc-color-bow-02 { border-top: 4px solid #73b6ff; }
.roam-pet.acc-color-glass-01 { box-shadow: inset 0 0 0 2px #3a6bff; }
.roam-pet.acc-color-mask-01 { box-shadow: inset 0 10px 0 #f45f5f; }
.roam-pet.acc-color-chain-01 { border-bottom: 4px dotted #de5a74; }
.roam-pet.acc-color-chain-02 { border-bottom: 4px solid #46afd1; }
.roam-pet.acc-color-scarf-01 { box-shadow: inset 0 -10px 0 #f58d48; }
.roam-pet.acc-color-jacket-01 { box-shadow: inset 0 -14px 0 #57b2f0; }
.roam-pet.acc-color-vest-01 { box-shadow: inset 0 -14px 0 #66ce8e; }
.roam-pet.acc-color-cape-01 { box-shadow: inset 0 -16px 0 #8f6df2; }
.roam-pet.acc-color-apron-01 { box-shadow: inset 0 -12px 0 #ffc772; }