:root {
  color-scheme: light;
  font-family:
    Inter, ui-rounded, "Trebuchet MS", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --ink: #233044;
  --muted: #66758a;
  --panel: rgba(255, 255, 255, 0.92);
  --line: rgba(35, 48, 68, 0.14);
  --blue: #3578e5;
  --blue-dark: #2255a8;
  --pink: #ff6392;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-soft: 0 18px 48px rgba(28, 48, 78, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow: hidden;
  color: var(--ink);
  background: #9fe5ff;
}

button {
  min-height: 44px;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0 18px;
  color: #ffffff;
  background: var(--blue);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 8px 0 #2255a8;
  transition: transform 140ms ease, box-shadow 140ms ease, filter 140ms ease;
}

button:hover:not(:disabled) {
  filter: brightness(1.06) saturate(1.05);
}

button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 4px solid #ffe071;
  outline-offset: 3px;
}

button:active {
  transform: translateY(4px);
  box-shadow: 0 4px 0 #2255a8;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

button.secondary {
  color: var(--ink);
  background: #ffffff;
  box-shadow: 0 8px 0 #cbd5e1;
}

#app {
  position: relative;
  width: 100vw;
  height: 100vh;
}

#game-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

#game-canvas[hidden] {
  display: none;
}

.load-screen {
  position: absolute;
  inset: 0;
  z-index: 4;
  padding: 24px;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.8), transparent 19%),
    radial-gradient(circle at 80% 12%, rgba(255, 224, 113, 0.42), transparent 16%),
    linear-gradient(180deg, #87dcff 0 58%, #74d377 58% 100%);
}

.load-screen {
  display: block;
}

.login-screen {
  position: absolute;
  inset: 0;
  z-index: 9;
  display: grid;
  place-items: start center;
  padding: 24px;
  padding-top: 80px;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 28%, rgba(255, 255, 255, 0.5), transparent 32%),
    linear-gradient(180deg, rgba(90, 199, 244, 0.92), rgba(92, 185, 111, 0.9));
}

.login-screen[hidden],
.load-screen[hidden] {
  display: none;
}

.login-content {
  display: grid;
  gap: 12px;
  width: min(390px, 100%);
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 70px rgba(22, 50, 78, 0.28);
  backdrop-filter: blur(18px);
  pointer-events: auto;
}

.login-content h1 {
  margin: 0 0 6px;
  font-size: clamp(2rem, 5vw, 3.2rem);
}

.login-content label {
  font-weight: 900;
}

.login-content input {
  min-height: 48px;
  border: 2px solid rgba(35, 48, 68, 0.18);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  color: var(--ink);
  font: inherit;
  font-weight: 800;
  background: rgba(248, 251, 255, 0.96);
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

.login-content input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(53, 120, 229, 0.14);
}

.login-content button + button {
  margin-top: 0.65rem;
}

.login-message {
  color: var(--muted);
  font-weight: 800;
}

.kitty-sticker {
  position: fixed;
  left: 24px;
  top: 24px;
  z-index: 6;
  display: grid;
  justify-items: center;
  gap: 4px;
  width: 118px;
  border: 4px solid #ffffff;
  border-radius: 18px;
  padding: 12px 8px 8px;
  background: #8c6cff;
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 900;
  box-shadow: 0 8px 0 #5b43b5;
  transform: rotate(-4deg);
}

.kitty-face {
  position: relative;
  width: 68px;
  height: 58px;
  border-radius: 22px;
  background: #d9ccff;
  box-shadow:
    inset -7px -9px rgba(0, 0, 0, 0.12),
    inset 7px 7px rgba(255, 255, 255, 0.28);
}

.kitty-ear {
  position: absolute;
  top: 7px;
  width: 28px;
  height: 32px;
  border-radius: 8px 8px 4px 4px;
  background: #d9ccff;
  box-shadow: inset -5px -5px rgba(0, 0, 0, 0.12);
}

.kitty-ear.left {
  left: 28px;
  transform: rotate(-28deg);
}

.kitty-ear.right {
  right: 28px;
  transform: rotate(28deg);
}

.kitty-eye {
  position: absolute;
  top: 22px;
  width: 9px;
  height: 14px;
  border-radius: 999px;
  background: #223044;
}

.kitty-eye.left {
  left: 20px;
}

.kitty-eye.right {
  right: 20px;
}

.kitty-nose {
  position: absolute;
  left: 30px;
  top: 38px;
  width: 8px;
  height: 6px;
  border-radius: 50%;
  background: #ff6fae;
}

.kitty-sparkle {
  position: absolute;
  right: -8px;
  top: -14px;
  color: #ffe071;
  font-size: 1.35rem;
  text-shadow: 0 2px rgba(0, 0, 0, 0.18);
}

.math-label {
  position: fixed;
  left: 158px;
  top: 44px;
  z-index: 6;
  color: #e83535;
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 1000;
  letter-spacing: 0;
  text-shadow: 0 4px rgba(255, 255, 255, 0.55);
}

.profile-badge {
  position: fixed;
  left: 28px;
  bottom: 118px;
  z-index: 6;
  display: grid;
  grid-template-columns: auto minmax(98px, 1fr);
  align-items: center;
  gap: 6px 10px;
  max-width: min(310px, calc(100% - 48px));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 10px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 28px rgba(35, 48, 68, 0.16);
}

.profile-badge span:first-child {
  display: grid;
  place-items: center;
  min-width: 54px;
  min-height: 54px;
  grid-row: span 6;
  border-radius: 50%;
  color: #ffffff;
  background: #4f7cff;
  font-size: 0.8rem;
  font-weight: 1000;
}

.profile-badge strong {
  font-size: 1rem;
}

.profile-badge span {
  font-weight: 900;
}

.profile-badge button {
  min-height: 34px;
  padding: 0 12px;
  font-size: 0.78rem;
}

.global-battle-points {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 20;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
  color: #263238;
  background: #fff7d6;
  box-shadow: 0 12px 28px rgba(35, 48, 68, 0.16);
  font-size: 0.95rem;
  font-weight: 1000;
}

.global-battle-points[hidden] {
  display: none;
}

#home-my-pets-button,
#home-grow-pets-button,
#home-battle-friend-button {
  background: #e83535;
  box-shadow: 0 8px 0 #9f1f1f;
}

#home-grow-pets-button {
  background: #55b947;
  box-shadow: 0 8px 0 #2d7b34;
}

#home-battle-friend-button {
  background: #3578e5;
  box-shadow: 0 8px 0 #2255a8;
}

.load-mascot {
  position: absolute;
  left: 50%;
  top: 52%;
  width: 320px;
  height: 390px;
  transform: translate(-50%, -50%);
  animation: mascot-idle 2.6s ease-in-out infinite;
}

.load-mascot::after {
  position: absolute;
  right: 28px;
  top: 6px;
  color: transparent;
  font-size: 3rem;
  font-weight: 1000;
  text-shadow: none;
  content: "*";
}

.mascot-head,
.mascot-body,
.mascot-ear,
.mascot-muzzle {
  position: absolute;
  box-shadow:
    inset -14px -18px rgba(0, 0, 0, 0.14),
    inset 12px 12px rgba(255, 255, 255, 0.28),
    0 18px 32px rgba(35, 48, 68, 0.18);
}

.mascot-body {
  left: 64px;
  bottom: 34px;
  width: 192px;
  height: 180px;
  border-radius: 38px 38px 44px 44px;
  background: #ffb84d;
}

.load-mascot.crystal-dragon .mascot-body,
.load-mascot.crystal-dragon .mascot-head {
  background: #72d8ff;
}

.load-mascot.crystal-dragon .mascot-ear {
  background: #3578e5;
}

.load-mascot.crystal-dragon .mascot-muzzle,
.load-mascot.leaf-panda .mascot-muzzle {
  background: #fff7e6;
}

.load-mascot.crystal-dragon .mascot-eye,
.load-mascot.leaf-panda .mascot-eye {
  background: #12324d;
}

.load-mascot.crystal-dragon::after {
  color: #ffe44d;
  text-shadow: 0 4px 0 rgba(35, 48, 68, 0.18);
}

.load-mascot.leaf-panda .mascot-body,
.load-mascot.leaf-panda .mascot-head {
  background: #55b947;
}

.load-mascot.leaf-panda .mascot-ear {
  background: #223044;
}

.load-mascot.moon-bunny .mascot-body,
.load-mascot.moon-bunny .mascot-head {
  background: #c9b8ff;
}

.load-mascot.moon-bunny .mascot-ear {
  background: #8c6cff;
}

.load-mascot.sun-lion .mascot-body,
.load-mascot.sun-lion .mascot-head {
  background: #ffc857;
}

.load-mascot.sun-lion .mascot-ear {
  background: #f65b32;
}

.mascot-head {
  left: 47px;
  top: 28px;
  width: 226px;
  height: 202px;
  border-radius: 46px;
  background: #ffc857;
  z-index: 2;
}

.mascot-ear {
  top: 11px;
  width: 74px;
  height: 108px;
  border-radius: 18px 18px 10px 10px;
  background: #7b4f2b;
  z-index: 1;
}

.mascot-ear.left {
  left: 58px;
  transform: rotate(-28deg);
}

.mascot-ear.right {
  right: 58px;
  transform: rotate(28deg);
}

.mascot-eye {
  position: absolute;
  top: 80px;
  width: 22px;
  height: 32px;
  border-radius: 999px;
  background: #223044;
  box-shadow: inset 3px 4px rgba(255, 255, 255, 0.32);
}

.mascot-eye.left {
  left: 73px;
}

.mascot-eye.right {
  right: 73px;
}

.mascot-muzzle {
  left: 66px;
  bottom: 37px;
  width: 94px;
  height: 56px;
  border-radius: 50%;
  background: #fff7e6;
  z-index: 3;
}

.mascot-nose {
  position: absolute;
  left: 36px;
  top: 8px;
  width: 17px;
  height: 13px;
  border-radius: 50%;
  background: #223044;
}


.mascot-shadow {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 2px;
  height: 25px;
  border-radius: 50%;
  background: rgba(35, 48, 68, 0.2);
  filter: blur(1px);
}

@keyframes mascot-idle {
  0%,
  100% {
    transform: translate(-50%, -50%) translateY(0);
  }

  50% {
    transform: translate(-50%, -50%) translateY(-8px);
  }
}

.challenge-screen,
.mode-screen,
.events-screen {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(rgba(159, 229, 255, 0.9), rgba(159, 229, 255, 0.95));
}

.challenge-screen[hidden],
.mode-screen[hidden],
.events-screen[hidden] {
  display: none;
}

.challenge-content,
.mode-content,
.events-content {
  display: grid;
  justify-items: center;
  gap: 16px;
  width: min(520px, 100%);
  text-align: center;
}

.challenge-content h2,
.mode-content h2,
.events-content h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1;
}

.challenge-actions,
.mode-actions,
.level-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.level-list {
  width: min(560px, 100%);
}

.load-content {
  display: grid;
  justify-items: end;
  width: min(460px, calc(100% - 48px));
  margin-left: auto;
  text-align: right;
}

.load-content h1 {
  margin-top: 4px;
  font-size: clamp(1.7rem, 4vw, 3.1rem);
}

.load-copy {
  width: min(400px, 100%);
  margin: 10px 0 0;
  color: var(--ink);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 800;
}

.home-mode-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 14px;
}

.home-mode-actions button {
  min-height: 50px;
  padding: 0 18px;
}

.load-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

.load-secondary-actions {
  position: fixed;
  left: 28px;
  bottom: 32px;
  display: flex;
  gap: 12px;
}

.load-secondary-actions button {
  min-height: 58px;
  padding: 0 24px;
  font-size: 1.05rem;
}

.play-button {
  position: fixed;
  right: 28px;
  bottom: 28px;
  display: grid;
  place-items: center;
  width: 128px;
  height: 128px;
  border: 4px solid #ffffff;
  border-radius: 50%;
  padding: 0 0 0 5px;
  background: #e83535;
  font-size: 3.5rem;
  line-height: 1;
  box-shadow: 0 9px 0 #9f1f1f;
}

.play-button:active {
  transform: translateY(4px);
  box-shadow: 0 5px 0 #9f1f1f;
}

.blank-screen,
.heart-shop-screen,
.shop-screen,
.backpack-screen,
.my-pets-screen,
.grow-pets-screen,
.friend-battle-screen,
.leaderboard-screen,
.quiz-screen {
  position: absolute;
  inset: 0;
  z-index: 9;
  background: #4aa3ff;
}

.blank-screen[hidden],
.heart-shop-screen[hidden],
.shop-screen[hidden],
.backpack-screen[hidden],
.my-pets-screen[hidden],
.grow-pets-screen[hidden],
.friend-battle-screen[hidden],
.leaderboard-screen[hidden],
.quiz-screen[hidden] {
  display: none;
}

.friend-battle-panel {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(220px, 320px);
  gap: 18px;
  width: min(760px, calc(100% - 48px));
  transform: translate(-50%, -50%);
}

.friend-list,
.friend-code-panel {
  min-height: 280px;
  border: 4px solid #ffffff;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 0 #075ca8;
}

.friend-code-panel {
  display: grid;
  align-content: center;
  gap: 16px;
  padding: 18px;
}

.friend-code-panel strong,
.friend-code-panel input {
  border-radius: 8px;
  padding: 14px;
  color: var(--ink);
  background: #fff7d6;
  font-size: 1.25rem;
  font-weight: 1000;
  text-align: center;
}

.friend-code-panel input {
  border: 3px solid #075ca8;
  background: #ffffff;
}

.friend-list {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 14px;
}

.friend-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  border: 3px solid #075ca8;
  border-radius: 8px;
  padding: 0 14px;
  color: var(--ink);
  background: #fff7d6;
  box-shadow: 0 6px 0 #075ca8;
  text-align: left;
}

.friend-row span,
.friend-list-empty,
.friend-battle-message {
  margin: 0;
  color: var(--ink);
  font-weight: 900;
}

.friend-battle-message {
  text-align: center;
}

.grow-pets-count {
  position: absolute;
  left: 50%;
  bottom: 42px;
  min-width: min(340px, calc(100% - 48px));
  min-height: 92px;
  transform: translateX(-50%);
  border: 4px solid #ffffff;
  border-radius: 10px;
  padding: 0 32px;
  color: #ffffff;
  background: #e83535;
  font-size: clamp(2.2rem, 7vw, 4rem);
  font-weight: 1000;
  line-height: 1;
  text-shadow: 0 4px 0 #9f1f1f;
  box-shadow: 0 10px 0 #9f1f1f;
}

.grow-pets-count:active {
  transform: translate(-50%, 4px);
  box-shadow: 0 6px 0 #9f1f1f;
}

.grow-pets-count:disabled {
  opacity: 0.72;
  cursor: not-allowed;
}

.grow-pets-message {
  position: absolute;
  left: 50%;
  bottom: 154px;
  width: min(420px, calc(100% - 48px));
  transform: translateX(-50%);
  margin: 0;
  border-radius: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  font-size: 1rem;
  font-weight: 900;
  text-align: center;
}

.blank-back-button {
  position: fixed;
  left: 24px;
  top: 24px;
}

.heart-shop-balance {
  position: absolute;
  left: 50%;
  top: 34%;
  min-width: 220px;
  transform: translateX(-50%);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 1000;
  text-align: center;
  box-shadow: 0 12px 28px rgba(35, 48, 68, 0.16);
}

.heart-shop-buy-button {
  position: absolute;
  left: 50%;
  top: 50%;
  min-height: 78px;
  padding: 0 42px;
  transform: translate(-50%, -50%);
  background: #e83535;
  font-size: 1.35rem;
  box-shadow: 0 9px 0 #9f1f1f;
}

.heart-shop-buy-button:active {
  transform: translate(-50%, calc(-50% + 4px));
  box-shadow: 0 5px 0 #9f1f1f;
}

.market-panel {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  gap: 14px;
  width: min(760px, calc(100% - 40px));
  max-height: calc(100vh - 110px);
  overflow: auto;
  transform: translate(-50%, -50%);
  border: 5px solid #ffffff;
  border-radius: 12px;
  padding: 16px;
  background: #075ca8;
  color: #ffffff;
  box-shadow: 0 18px 0 #073e73, 0 30px 50px rgba(35, 48, 68, 0.26);
}

.market-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.market-header p,
.market-feature p,
.market-card p {
  margin: 0;
}

.market-header p {
  font-weight: 1000;
  text-transform: uppercase;
}

.market-header h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1;
  text-shadow: 0 4px 0 #043866;
}

.market-header strong {
  border-radius: 8px;
  padding: 10px 14px;
  background: #fff7d6;
  color: var(--ink);
  font-weight: 1000;
}

.market-feature {
  display: grid;
  grid-template-columns: auto 130px 1fr;
  align-items: center;
  gap: 14px;
  border-radius: 10px;
  padding: 12px;
  background: #0f7fd1;
  box-shadow: inset 0 -8px rgba(0, 0, 0, 0.16);
}

.market-feature > span {
  align-self: start;
  transform: rotate(-8deg);
  border-radius: 8px;
  padding: 8px 12px;
  background: #ffe44d;
  color: #101820;
  font-size: 1.35rem;
  font-weight: 1000;
  text-transform: uppercase;
}

.market-feature h3,
.market-card h3 {
  margin: 0;
}

.market-mascot-preview {
  position: relative;
  width: 116px;
  height: 116px;
  border-radius: 24px;
  background: #ffb84d;
  box-shadow: inset -10px -12px rgba(0, 0, 0, 0.14);
}

.market-mascot-face {
  position: absolute;
  left: 18px;
  top: 24px;
  width: 80px;
  height: 66px;
  border-radius: 22px;
  background: #fff7e6;
}

.market-mascot-face::before,
.market-mascot-face::after {
  position: absolute;
  top: 26px;
  width: 10px;
  height: 16px;
  border-radius: 999px;
  background: #223044;
  content: "";
}

.market-mascot-face::before {
  left: 22px;
}

.market-mascot-face::after {
  right: 22px;
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.market-card {
  display: grid;
  justify-items: center;
  gap: 8px;
  border-radius: 10px;
  padding: 12px;
  background: #ffffff;
  color: var(--ink);
  text-align: center;
}

.market-card.locked {
  opacity: 0.62;
}

.market-card.selectable-pet {
  cursor: pointer;
}

.market-card.selectable-pet:hover,
.market-card.selectable-pet:focus {
  outline: 4px solid #ffe44d;
}

.market-card.selected-pet {
  outline: 4px solid #39a96b;
  box-shadow: 0 8px 0 #257245;
}

.market-card[hidden] {
  display: none;
}

.market-empty {
  margin: 0;
  border-radius: 8px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  font-weight: 1000;
  text-align: center;
}

.market-empty[hidden] {
  display: none;
}

.battle-pets-section,
.battle-shop-section {
  display: grid;
  gap: 12px;
  border: 3px solid rgba(255, 255, 255, 0.8);
  border-radius: 10px;
  padding: 12px;
  background: #0f7fd1;
  box-shadow: inset 0 -8px rgba(0, 0, 0, 0.14);
}

.battle-shop-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.battle-shop-header p,
.battle-shop-header h3 {
  margin: 0;
}

.battle-shop-header p {
  font-weight: 1000;
  text-transform: uppercase;
}

.battle-shop-header h3 {
  font-size: 2rem;
  line-height: 1;
  text-shadow: 0 3px 0 #043866;
}

.battle-shop-header strong {
  border-radius: 8px;
  padding: 10px 14px;
  background: #fff7d6;
  color: var(--ink);
  font-weight: 1000;
}

.battle-shop-card {
  justify-self: start;
  width: min(260px, 100%);
}

.battle-shop-message {
  font-size: 0.88rem;
  font-weight: 900;
}

.backpack-panel {
  width: min(620px, calc(100% - 40px));
}

.my-pets-panel {
  width: min(860px, calc(100% - 40px));
}

.leaderboard-panel {
  width: min(560px, calc(100% - 40px));
}

.leaderboard-list {
  display: grid;
  gap: 10px;
}

.leaderboard-row {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  align-items: center;
  gap: 10px;
  border-radius: 8px;
  padding: 12px;
  background: #ffffff;
  color: var(--ink);
  font-weight: 1000;
}

.leaderboard-row.me {
  background: #fff7d6;
  box-shadow: 0 8px 0 #d9a923;
}

.leaderboard-row span:first-child {
  display: grid;
  place-items: center;
  min-height: 38px;
  border-radius: 8px;
  background: #3578e5;
  color: #ffffff;
}

.quiz-panel {
  width: min(680px, calc(100% - 40px));
}

.quiz-question {
  display: block;
  border-radius: 8px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  line-height: 1.25;
  text-align: center;
}

.quiz-message {
  margin: 0;
  border-radius: 8px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  font-weight: 1000;
  text-align: center;
}

.my-pets-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.85fr) minmax(280px, 1.15fr);
  gap: 14px;
}

.my-pets-column {
  display: grid;
  align-content: start;
  gap: 10px;
  border-radius: 10px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.14);
}

.my-pets-column h3 {
  margin: 0;
  color: #ffffff;
  text-shadow: 0 3px 0 #043866;
}

.pet-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
  gap: 10px;
}

.pet-list-empty {
  margin: 0;
  border-radius: 8px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  font-weight: 900;
}

.market-card-art {
  width: 100%;
  aspect-ratio: 1.35;
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 45%, #fff7e6 0 25%, transparent 26%),
    linear-gradient(135deg, #ffb84d, #ff7d4d);
}

.market-card-art.bunny {
  background:
    radial-gradient(circle at 50% 48%, #ffffff 0 25%, transparent 26%),
    linear-gradient(135deg, #9ad7ff, #8c6cff);
}

.market-card-art.dragon {
  background:
    radial-gradient(circle at 50% 48%, #e9fbff 0 25%, transparent 26%),
    linear-gradient(135deg, #72d8ff, #3578e5);
}

.market-card-art.panda {
  background:
    radial-gradient(circle at 50% 48%, #ffffff 0 25%, transparent 26%),
    linear-gradient(135deg, #55b947, #f4f8ff);
}

.market-card-art.moon {
  background:
    radial-gradient(circle at 50% 48%, #ffffff 0 25%, transparent 26%),
    linear-gradient(135deg, #c9b8ff, #3578e5);
}

.market-card-art.sun {
  background:
    radial-gradient(circle at 50% 48%, #fff7e6 0 25%, transparent 26%),
    linear-gradient(135deg, #ffc857, #f65b32);
}

.market-card-art.koala {
  background:
    radial-gradient(circle at 50% 48%, #eef7ff 0 25%, transparent 26%),
    linear-gradient(135deg, #8bd3ff, #55b947);
}

.market-card-art.fire-pet {
  background:
    radial-gradient(circle at 50% 48%, #fff7e6 0 24%, transparent 25%),
    linear-gradient(135deg, #f65b32, #ffc857);
}

.market-card-art.water-pet {
  background:
    radial-gradient(circle at 50% 48%, #ffffff 0 24%, transparent 25%),
    linear-gradient(135deg, #8bd3ff, #3578e5);
}

.market-card-art.electric-pet {
  background:
    radial-gradient(circle at 50% 48%, #fff7d6 0 24%, transparent 25%),
    linear-gradient(135deg, #f1c232, #223044);
}

.market-card-art.grass-pet {
  background:
    radial-gradient(circle at 50% 48%, #fff7e6 0 24%, transparent 25%),
    linear-gradient(135deg, #55b947, #7b4f2b);
}

.market-card button {
  min-height: 40px;
}

.adventure-button {
  position: absolute;
  left: 28px;
  top: 50%;
  min-height: 72px;
  padding: 0 34px;
  transform: translateY(-50%);
  background: #e83535;
  font-size: 1.3rem;
  box-shadow: 0 9px 0 #9f1f1f;
}

.adventure-button:active {
  transform: translateY(calc(-50% + 4px));
  box-shadow: 0 5px 0 #9f1f1f;
}

.matchmaking-button {
  position: absolute;
  left: 28px !important;
  top: calc(50% + 56px) !important;
  min-width: 206px;
  min-height: 58px;
  padding: 0 34px;
  background: #3578e5;
  font-size: 1.15rem;
  box-shadow: 0 8px 0 #2255a8;
}

.leaderboard-button {
  position: absolute;
  left: 28px !important;
  top: calc(50% + 136px) !important;
  min-width: 206px;
  min-height: 58px;
  padding: 0 34px;
  background: #f1c232;
  color: var(--ink);
  font-size: 1.15rem;
  box-shadow: 0 8px 0 #b88712;
}

.battle-shop-button {
  position: absolute;
  left: 28px !important;
  top: calc(50% + 216px) !important;
  min-width: 206px;
  min-height: 58px;
  padding: 0 34px;
  background: #e83535;
  font-size: 1.15rem;
  box-shadow: 0 8px 0 #9f1f1f;
}

.play-challenges-button,
.play-events-button {
  position: absolute;
  left: 28px !important;
  min-width: 206px;
  min-height: 58px;
  padding: 0 34px;
  font-size: 1.15rem;
}

.play-challenges-button {
  top: calc(50% + 296px) !important;
  background: #8c6cff;
  box-shadow: 0 8px 0 #5b43b5;
}

.play-events-button {
  top: calc(50% + 376px) !important;
  background: #55b947;
  box-shadow: 0 8px 0 #2d7b34;
}

.my-pets-button {
  position: absolute;
  right: 28px;
  top: 50%;
  min-height: 72px;
  padding: 0 34px;
  transform: translateY(-50%);
  background: #e83535;
  font-size: 1.3rem;
  box-shadow: 0 9px 0 #9f1f1f;
}

.my-pets-button:active {
  transform: translateY(calc(-50% + 4px));
  box-shadow: 0 5px 0 #9f1f1f;
}

.grow-pets-button {
  position: absolute;
  right: 28px;
  top: calc(50% + 92px);
  min-width: 206px;
  min-height: 58px;
  padding: 0 34px;
  background: #55b947;
  font-size: 1.15rem;
  box-shadow: 0 8px 0 #2d7b34;
}

.grow-pets-button:active {
  transform: translateY(4px);
  box-shadow: 0 4px 0 #2d7b34;
}

.battle-friend-button {
  position: absolute;
  right: 28px;
  top: calc(50% + 176px);
  min-width: 206px;
  min-height: 58px;
  padding: 0 26px;
  background: #3578e5;
  font-size: 1.05rem;
  box-shadow: 0 8px 0 #2255a8;
}

.battle-friend-button:active {
  transform: translateY(4px);
  box-shadow: 0 4px 0 #2255a8;
}

.quiz-mode-button {
  position: absolute;
  z-index: 20;
  left: 50%;
  top: 50%;
  min-height: 72px;
  padding: 0 34px;
  transform: translate(-50%, -50%);
  background: #8c6cff;
  font-size: 1.3rem;
  box-shadow: 0 9px 0 #5b43b5;
  pointer-events: auto;
}

.quiz-mode-button:active {
  transform: translate(-50%, calc(-50% + 4px));
  box-shadow: 0 5px 0 #5b43b5;
}

.adventure-options {
  position: absolute;
  left: 50%;
  top: 62%;
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 14px;
  width: min(460px, calc(100% - 40px));
  transform: translateX(-50%);
}

.adventure-options[hidden] {
  display: none;
}

.adventure-options button {
  min-height: 58px;
  background: #ffffff;
  color: var(--ink);
  box-shadow: 0 8px 0 #cbd5e1;
}

.forest-levels {
  position: absolute;
  left: 50%;
  top: 54%;
  display: grid;
  grid-template-columns: repeat(6, minmax(58px, 1fr));
  gap: 10px;
  width: min(560px, calc(100% - 40px));
  transform: translate(-50%, -50%);
}

.forest-levels[hidden] {
  display: none;
}

.forest-levels button {
  min-height: 50px;
  padding: 0 10px;
  background: #ffffff;
  color: var(--ink);
  box-shadow: 0 7px 0 #cbd5e1;
}

.hud {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 12px;
  padding: 18px 24px;
  pointer-events: none;
}

.hud[hidden] {
  display: none;
}

.top-bar,
.arena-ui,
.bottom-actions {
  pointer-events: auto;
}

.top-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.eyebrow,
h1,
p {
  margin: 0;
}

.eyebrow {
  color: #146c5c;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin-top: 2px;
  font-size: clamp(1.6rem, 4vw, 3rem);
  line-height: 1;
}

.wallet,
.turn-sign,
.pet-badge {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  box-shadow: 0 18px 40px rgba(35, 48, 68, 0.14);
  backdrop-filter: blur(12px);
}

.wallet {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  max-width: 320px;
  padding: 10px;
}

.wallet span {
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.9rem;
  font-weight: 900;
  background: #fff7d6;
}

.arena-ui {
  display: grid;
  grid-template-columns: minmax(190px, 250px) minmax(320px, 440px) minmax(190px, 250px);
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.team-side {
  display: grid;
  grid-template-rows: repeat(auto-fit, minmax(56px, 1fr));
  gap: 10px;
  align-self: stretch;
}

.pet-badge {
  position: relative;
  display: grid;
  align-content: start;
  min-height: 56px;
  padding: 8px;
  transition: transform 160ms ease, opacity 160ms ease, box-shadow 160ms ease;
}

.pet-badge::after {
  position: absolute;
  right: 14px;
  bottom: -14px;
  left: 14px;
  height: 16px;
  border-radius: 50%;
  background: rgba(79, 91, 104, 0.32);
  content: "";
}

.right .pet-badge {
  text-align: right;
}

.pet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 900;
}

.right .pet-head {
  flex-direction: row-reverse;
}

.element-chip {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  color: #ffffff;
  font-size: 1.05rem;
  text-shadow: 0 2px rgba(0, 0, 0, 0.2);
}

.pet-meta {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
}

.mini-hp {
  display: flex;
  gap: 4px;
  margin-top: 8px;
}

.right .mini-hp {
  justify-content: flex-end;
}

.team-hearts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  max-height: 56px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 10px 22px rgba(35, 48, 68, 0.1);
}

.team-title {
  display: block;
  width: 100%;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
}

.heart {
  width: 17px;
  height: 17px;
  border-radius: 5px;
  background: var(--pink);
  box-shadow: inset 0 -3px rgba(0, 0, 0, 0.12);
}

.heart.empty {
  background: #d7dee8;
}

.pet-badge.active {
  outline: 3px solid #ffe071;
}

.pet-badge.targetable {
  cursor: pointer;
}

.pet-badge.targetable:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 44px rgba(35, 48, 68, 0.22);
}

.pet-badge.targeted {
  outline: 3px solid #ff9f1c;
}

.pet-badge.out {
  opacity: 0.45;
}

.stat-bar {
  height: 9px;
  margin-top: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #d7dee8;
}

.stat-fill {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: #2ecc71;
  transition: width 180ms ease;
}

.board-panel {
  display: grid;
  gap: 12px;
  justify-items: center;
}

.turn-sign {
  width: min(100%, 380px);
  padding: 10px 14px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}

#turn-label {
  display: block;
  color: #146c5c;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

#message {
  display: block;
  margin-top: 2px;
  color: var(--ink);
  font-size: clamp(1rem, 2vw, 1.3rem);
}

.element-board {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  width: min(60vh, 430px);
  max-width: 100%;
  aspect-ratio: 1;
  border: 8px solid #8f5a31;
  border-radius: 20px;
  padding: 8px;
  background: #6f421f;
  box-shadow:
    0 24px 54px rgba(35, 48, 68, 0.3),
    inset 0 0 0 3px rgba(255, 220, 144, 0.28);
  touch-action: none;
  user-select: none;
}

.element-tile {
  display: grid;
  place-items: center;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  color: #ffffff;
  font-size: clamp(1.35rem, 4vh, 2.2rem);
  text-shadow: 0 3px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  touch-action: none;
  user-select: none;
  box-shadow:
    inset 0 -7px rgba(0, 0, 0, 0.16),
    0 0 0 rgba(255, 231, 112, 0);
  transition: transform 120ms ease, box-shadow 120ms ease, filter 120ms ease;
}

.element-tile:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.element-tile.selected {
  box-shadow:
    inset 0 -7px rgba(0, 0, 0, 0.16),
    0 0 0 4px #ffe071;
}

.element-tile.chain {
  transform: scale(0.94);
  box-shadow:
    inset 0 -7px rgba(0, 0, 0, 0.16),
    0 0 0 4px #ffffff;
}

.element-tile.matched {
  animation: pop 260ms ease;
}

.fire {
  background: #f65b32;
}

.water {
  background: #2d9eea;
}

.electric {
  background: #f1c232;
}

.grass {
  background: #55b947;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.bottom-actions {
  display: grid;
  gap: 12px;
  justify-items: center;
}

.math-panel {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 80;
  display: grid;
  gap: 10px;
  width: min(760px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
  background: var(--panel);
  box-shadow:
    0 28px 80px rgba(18, 32, 52, 0.38),
    0 0 0 100vmax rgba(16, 34, 54, 0.58);
  transform: translate(-50%, -50%);
  overscroll-behavior: contain;
  text-align: center;
  pointer-events: auto;
}

.math-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #146c5c;
  font-size: 0.78rem;
  font-weight: 1000;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

#math-timer {
  min-width: 52px;
  border-radius: 999px;
  padding: 7px 11px;
  background: #e8f4ff;
  color: #2255a8;
  font-size: 0.95rem;
  letter-spacing: 0;
  text-align: center;
}

#math-timer.urgent {
  background: #ffe5e7;
  color: #a62632;
  animation: timerPulse 700ms ease-in-out infinite alternate;
}

.math-panel[hidden] {
  display: none;
}

.math-diagram {
  display: grid;
  place-items: center;
  min-height: 112px;
  border-radius: 8px;
  padding: 10px;
  background: #f8fbff;
  border: 2px dashed rgba(35, 48, 68, 0.18);
}

.math-diagram[hidden] {
  display: none;
}

.diagram-rect {
  position: relative;
  width: 190px;
  height: 96px;
  border: 4px solid #3578e5;
  border-radius: 8px;
  background: rgba(53, 120, 229, 0.14);
}

.diagram-label {
  position: absolute;
  border-radius: 8px;
  padding: 3px 8px;
  background: #ffffff;
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 1000;
  box-shadow: 0 4px 12px rgba(35, 48, 68, 0.12);
}

.diagram-label.top {
  left: 50%;
  top: -28px;
  transform: translateX(-50%);
}

.diagram-label.side {
  right: -54px;
  top: 50%;
  transform: translateY(-50%);
}

.diagram-array {
  display: grid;
  gap: 6px;
}

.diagram-array .dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #e83535;
  box-shadow: inset -2px -3px rgba(0, 0, 0, 0.16);
}

.diagram-angle {
  position: relative;
  width: 170px;
  height: 108px;
}

.diagram-angle::before,
.diagram-angle::after {
  position: absolute;
  left: 24px;
  bottom: 20px;
  width: 118px;
  height: 5px;
  border-radius: 999px;
  background: #3578e5;
  content: "";
}

.diagram-angle::after {
  width: 92px;
  transform: rotate(-90deg);
  transform-origin: left center;
}

.diagram-angle .arc {
  position: absolute;
  left: 42px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border-top: 4px solid #e83535;
  border-right: 4px solid #e83535;
  border-radius: 0 48px 0 0;
}

.diagram-fraction {
  display: grid;
  grid-auto-flow: column;
  gap: 6px;
}

.diagram-fraction span {
  width: 34px;
  height: 44px;
  border: 3px solid #3578e5;
  border-radius: 8px;
  background: #ffffff;
}

.diagram-fraction span.filled {
  background: #ffcf5c;
}

.diagram-cubes {
  display: grid;
  grid-template-columns: repeat(4, 24px);
  gap: 5px;
  transform: skewY(-8deg);
}

.diagram-cubes span {
  width: 24px;
  height: 24px;
  border: 2px solid #2255a8;
  border-radius: 5px;
  background: #8bd3ff;
  box-shadow: 5px 5px 0 #3578e5;
}

.diagram-sequence,
.diagram-timeline,
.diagram-groups,
.diagram-sharing,
.diagram-bar-model,
.diagram-money {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.diagram-sequence span {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 3px solid #8c6cff;
  border-radius: 14px;
  background: #ffffff;
  color: #3e2a7b;
  font-size: 1.15rem;
  font-weight: 1000;
  box-shadow: 0 7px 0 #d7ccff;
}

.diagram-sequence span + span::before {
  position: absolute;
  transform: translateX(-20px);
  color: #8c6cff;
  content: "→";
}

.diagram-timeline span {
  position: relative;
  min-width: 120px;
  border-radius: 12px;
  padding: 14px 12px;
  background: #dff3ff;
  color: #2255a8;
  font-weight: 1000;
  box-shadow: inset 0 -5px rgba(53, 120, 229, 0.12);
}

.diagram-timeline span.unknown {
  border: 3px dashed #ff9f1c;
  background: #fff7d6;
  color: #8a5700;
}

.diagram-money {
  flex-direction: column;
}

.money-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px;
}

.money-items span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 4px solid #d6a91d;
  border-radius: 50%;
  background: #ffe071;
  color: #72520c;
  font-weight: 1000;
  box-shadow: inset 0 -5px rgba(114, 82, 12, 0.15);
}

.diagram-ruler {
  position: relative;
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  align-items: start;
  width: min(430px, 90%);
  height: 70px;
  border: 3px solid #d69b2d;
  border-radius: 10px;
  padding: 0 8px;
  background: #ffe071;
}

.diagram-ruler span {
  height: 18px;
  border-left: 2px solid #805d17;
}

.diagram-ruler span:nth-child(3n + 1) {
  height: 30px;
}

.diagram-ruler strong {
  position: absolute;
  right: 0;
  bottom: 7px;
  left: 0;
  color: #65480d;
  text-align: center;
}

.diagram-groups span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 3px solid #3578e5;
  border-radius: 50%;
  background: #e8f4ff;
  color: #2255a8;
  font-weight: 1000;
}

.diagram-groups strong {
  border-radius: 999px;
  padding: 9px 12px;
  background: #fff0c2;
  color: #805d17;
}

.diagram-sharing > span {
  color: var(--muted);
  font-weight: 900;
}

.diagram-sharing > div {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  max-width: 260px;
}

.diagram-sharing > div span {
  width: 30px;
  height: 30px;
  border: 3px solid #ffffff;
  border-radius: 50% 50% 42% 42%;
  background: #8c6cff;
  box-shadow: 0 4px 0 #5b43b5;
}

.diagram-bar-model {
  display: grid;
  grid-template-columns: minmax(90px, 1.3fr) minmax(70px, 1fr);
  width: min(360px, 90%);
}

.diagram-bar-model span {
  border: 3px solid #3578e5;
  padding: 14px;
  background: #e8f4ff;
  color: #2255a8;
  font-size: 1.15rem;
  font-weight: 1000;
}

.diagram-bar-model strong {
  grid-column: 1 / -1;
  border-top: 3px solid #263238;
  padding-top: 7px;
  color: var(--ink);
}

.reward-panel {
  display: grid;
  gap: 4px;
  width: min(360px, 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  background: #fff7d6;
  box-shadow: 0 18px 40px rgba(35, 48, 68, 0.14);
  text-align: center;
}

.reward-panel[hidden] {
  display: none;
}

.reward-panel span {
  color: #146c5c;
  font-size: 0.8rem;
  font-weight: 1000;
  text-transform: uppercase;
}

.reward-panel strong {
  color: var(--ink);
  font-size: 1.2rem;
}

.reward-panel button {
  justify-self: center;
  margin-top: 6px;
}

#math-question {
  max-width: 650px;
  justify-self: center;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  line-height: 1.4;
  text-wrap: balance;
}

.question-line {
  display: block;
}

.question-line + .question-line {
  margin-top: 0.35em;
  color: #40536c;
}

.math-answers {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.math-answers button {
  min-height: 42px;
  padding: 0 10px;
  background: #39a96b;
  box-shadow: 0 7px 0 #257245;
}

.math-answers button.answer-correct,
.quiz-answers button.answer-correct {
  background: #2fbd70;
  box-shadow: 0 7px 0 #177443;
  opacity: 1;
  animation: answerPulse 420ms ease;
}

.math-answers button.answer-wrong,
.quiz-answers button.answer-wrong {
  background: #e64c57;
  box-shadow: 0 7px 0 #962a35;
  opacity: 1;
}

@keyframes answerPulse {
  50% { transform: scale(1.08); }
}

@keyframes timerPulse {
  to { transform: scale(1.08); }
}

@keyframes pop {
  50% {
    transform: scale(1.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 920px) {
  body {
    overflow: auto;
  }

  #app {
    min-height: 100vh;
  }

  .hud {
    position: relative;
    min-height: 100vh;
    padding: 14px;
  }

  .top-bar {
    flex-direction: column;
  }

  .wallet {
    justify-content: flex-start;
  }

  .market-feature,
  .market-grid,
  .my-pets-layout {
    grid-template-columns: 1fr;
  }

  .market-feature {
    justify-items: center;
    text-align: center;
  }

  .arena-ui {
    grid-template-columns: 1fr;
  }

  .team-side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
  }

  .element-board {
    width: min(92vw, 430px);
  }
}

@media (max-width: 620px), (max-height: 720px) {
  .math-panel {
    gap: 8px;
    width: min(680px, calc(100vw - 20px));
    max-height: calc(100dvh - 20px);
    padding: 12px;
  }

  .math-diagram {
    min-height: 88px;
    padding: 8px;
  }

  .math-answers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .math-answers button {
    min-height: 46px;
  }
}

#home-my-pets-button,
#my-pets-button.my-pets-button {
  background: #e83535 !important;
  box-shadow: 0 8px 0 #9f1f1f !important;
}

#home-my-pets-button:active,
#my-pets-button.my-pets-button:active {
  box-shadow: 0 4px 0 #9f1f1f !important;
}