.ag-arcade-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 22px;
  align-items: stretch;
  padding: clamp(28px, 6vw, 64px);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 16px;
  background:
    radial-gradient(circle at 70% 20%, rgba(255, 59, 31, .26), transparent 32%),
    linear-gradient(135deg, rgba(12, 18, 30, .96), rgba(4, 7, 13, .96));
  box-shadow: 0 28px 80px rgba(0, 0, 0, .34);
  overflow: hidden;
  position: relative;
}

.ag-arcade-hero:before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(120deg, transparent, #000 20%, #000 75%, transparent);
  pointer-events: none;
}

.ag-arcade-hero > * {
  position: relative;
  z-index: 1;
}

.ag-arcade-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(2.4rem, 7vw, 5.8rem);
  line-height: .9;
  text-transform: uppercase;
}

.ag-arcade-hero p {
  max-width: 780px;
  color: #d9e2f7;
}

.ag-arcade-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.ag-arcade-daily,
.ag-arcade-daily-inline {
  display: grid;
  gap: 10px;
  align-content: center;
  padding: 24px;
  border: 1px solid rgba(255, 138, 0, .4);
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(255, 59, 31, .16), rgba(255, 138, 0, .08));
  box-shadow: inset 0 0 40px rgba(255, 59, 31, .08);
}

.ag-arcade-daily span,
.ag-arcade-daily-inline span,
.ag-arcade-card span {
  color: #ffb15a;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.ag-arcade-daily strong {
  font-size: clamp(1.6rem, 4vw, 3rem);
  line-height: 1;
  text-transform: uppercase;
}

.ag-arcade-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.ag-arcade-card {
  display: grid;
  gap: 12px;
  min-height: 260px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 14px;
  background:
    radial-gradient(circle at 85% 10%, rgba(255, 255, 255, .08), transparent 26%),
    linear-gradient(180deg, rgba(22, 30, 50, .94), rgba(7, 10, 18, .96));
  box-shadow: 0 20px 70px rgba(0, 0, 0, .24);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.ag-arcade-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 138, 0, .48);
  box-shadow: 0 28px 80px rgba(255, 59, 31, .14), 0 20px 70px rgba(0, 0, 0, .24);
}

.ag-arcade-card h3 {
  margin: 0;
  font-size: 1.36rem;
}

.ag-arcade-card p {
  margin: 0;
  color: #cbd5ee;
}

.ag-arcade-card div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.ag-arcade-card small,
.ag-arcade-game-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 999px;
  color: #dfe7fb;
  background: rgba(255, 255, 255, .06);
}

.ag-arcade-accent-green { --arcade-accent: #3df07d; }
.ag-arcade-accent-violet { --arcade-accent: #8b7cff; }
.ag-arcade-accent-orange { --arcade-accent: #ff8a00; }
.ag-arcade-accent-cyan { --arcade-accent: #31d7ff; }
.ag-arcade-accent-blue { --arcade-accent: #4a8cff; }
.ag-arcade-accent-red { --arcade-accent: #ff3b1f; }
.ag-arcade-accent-pink { --arcade-accent: #ff5ed1; }
.ag-arcade-accent-yellow { --arcade-accent: #ffd447; }
.ag-arcade-accent-neon { --arcade-accent: #22ffee; }
.ag-arcade-accent-lime { --arcade-accent: #b7ff2a; }

.ag-arcade-card[class*="ag-arcade-accent"] {
  box-shadow: inset 0 3px 0 var(--arcade-accent), 0 20px 70px rgba(0, 0, 0, .24);
}

.ag-arcade-game-shell {
  display: grid;
  gap: 22px;
}

.ag-arcade-game-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  padding: clamp(20px, 4vw, 42px);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(17, 24, 40, .96), rgba(6, 9, 17, .96));
}

.ag-arcade-game-head h1 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 5vw, 4.6rem);
  line-height: .94;
  text-transform: uppercase;
}

.ag-arcade-game-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.ag-arcade-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 18px;
  align-items: start;
}

.ag-arcade-panel,
.ag-arcade-side .ag-panel {
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 16px;
  background: rgba(8, 12, 22, .92);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .28);
}

.ag-arcade-panel {
  overflow: hidden;
}

.ag-arcade-hud {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, .08);
}

.ag-arcade-hud span {
  display: grid;
  gap: 3px;
  padding: 13px 16px;
  background: rgba(10, 15, 26, .98);
  color: #aeb9d2;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.ag-arcade-hud strong {
  color: #fff;
  font-size: 1.08rem;
  letter-spacing: 0;
  text-transform: none;
}

.ag-arcade-stage {
  position: relative;
  min-height: 520px;
  background:
    radial-gradient(circle at 50% 48%, rgba(255, 59, 31, .13), transparent 36%),
    #050812;
  outline: none;
  overflow: hidden;
  touch-action: none;
}

.ag-arcade-canvas {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 520px;
}

.ag-arcade-dom-stage {
  display: grid;
  place-items: center;
  min-height: 520px;
  padding: 18px;
}

.ag-arcade-dom-stage[hidden] {
  display: none;
}

.ag-arcade-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  padding: 24px;
  text-align: center;
  background: radial-gradient(circle at 50% 45%, rgba(255, 59, 31, .18), rgba(5, 8, 18, .86) 52%);
  z-index: 4;
}

.ag-arcade-overlay.is-hidden {
  display: none;
}

.ag-arcade-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  background: rgba(255, 255, 255, .04);
}

.ag-arcade-dpad {
  display: grid;
  grid-template-columns: repeat(5, minmax(44px, 1fr));
  gap: 6px;
  width: 100%;
  max-width: 420px;
  margin-left: auto;
}

.ag-arcade-dpad button,
.ag-memory-card,
.ag-mine-cell {
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(180deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .04));
  font-weight: 900;
  cursor: pointer;
}

.ag-arcade-dpad button:active,
.ag-memory-card:active,
.ag-mine-cell:active {
  transform: translateY(1px);
}

.ag-arcade-result {
  min-height: 0;
  padding: 0 16px 16px;
}

.ag-arcade-result:not(:empty) {
  padding-top: 16px;
}

.ag-arcade-result .ag-notice {
  margin: 0;
}

.ag-arcade-side {
  display: grid;
  gap: 16px;
}

.ag-arcade-side .ag-panel {
  padding: 18px;
}

.ag-arcade-side h2 {
  margin-top: 0;
  font-size: 1.25rem;
}

.ag-arcade-side ul {
  display: grid;
  gap: 8px;
  padding-left: 18px;
  color: #d9e2f7;
}

.ag-muted {
  color: #aeb9d2;
}

.ag-arcade-board {
  width: 100%;
  overflow-x: auto;
}

.ag-arcade-table {
  min-width: 620px;
}

.ag-memory-grid,
.ag-mine-grid {
  display: grid;
  gap: 8px;
  width: min(100%, 520px);
  margin: auto;
}

.ag-memory-grid {
  grid-template-columns: repeat(4, 1fr);
}

.ag-memory-card {
  aspect-ratio: 1;
  font-size: clamp(1rem, 5vw, 2rem);
}

.ag-memory-card.is-matched {
  border-color: rgba(61, 240, 125, .6);
  background: rgba(61, 240, 125, .18);
}

.ag-mine-toolbar {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 14px;
}

.ag-mine-grid {
  grid-template-columns: repeat(8, 1fr);
}

.ag-mine-cell {
  aspect-ratio: 1;
  min-height: 38px;
}

.ag-mine-cell.is-open {
  background: rgba(255, 255, 255, .11);
  color: #f4f7ff;
}

.ag-mine-cell.is-flagged {
  border-color: rgba(255, 212, 71, .7);
  background: rgba(255, 212, 71, .16);
}

.ag-mine-cell.is-mine {
  border-color: rgba(255, 59, 31, .8);
  background: rgba(255, 59, 31, .2);
}

.ag-arcade-challenge-card {
  display: grid;
  gap: 12px;
  padding: 20px;
  border: 1px solid rgba(255, 138, 0, .34);
  border-radius: 14px;
  background:
    radial-gradient(circle at 85% 12%, rgba(255, 59, 31, .17), transparent 30%),
    linear-gradient(180deg, rgba(22, 30, 50, .94), rgba(7, 10, 18, .96));
  box-shadow: inset 0 3px 0 #ff8a00, 0 20px 70px rgba(0, 0, 0, .24);
}

.ag-arcade-challenge-card span {
  color: #ffb15a;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.ag-arcade-challenge-card h3 {
  margin: 0;
}

.ag-arcade-challenge-card dl {
  display: grid;
  gap: 8px;
  margin: 0;
}

.ag-arcade-challenge-card dl div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.ag-arcade-challenge-card dt {
  color: #aeb9d2;
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.ag-arcade-challenge-card dd {
  margin: 0;
  color: #fff;
}

.ag-arcade-challenge-panel {
  display: grid;
  gap: 10px;
}

.ag-arcade-copy-field {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 8px;
  color: #fff;
  background: rgba(0, 0, 0, .28);
}

.ag-arcade-challenge-output {
  display: grid;
  gap: 10px;
}

@media (max-width: 980px) {
  .ag-arcade-hero,
  .ag-arcade-game-head,
  .ag-arcade-layout {
    grid-template-columns: 1fr;
  }

  .ag-arcade-game-meta {
    justify-content: flex-start;
  }

  .ag-arcade-stage,
  .ag-arcade-canvas,
  .ag-arcade-dom-stage {
    min-height: 430px;
  }
}

@media (max-width: 620px) {
  .ag-arcade-hero,
  .ag-arcade-game-head {
    padding: 22px;
  }

  .ag-arcade-hud {
    grid-template-columns: 1fr;
  }

  .ag-arcade-stage,
  .ag-arcade-canvas,
  .ag-arcade-dom-stage {
    min-height: 360px;
  }

  .ag-arcade-controls {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .ag-arcade-dpad {
    grid-column: 1 / -1;
    margin-left: 0;
    max-width: none;
  }

  .ag-arcade-dpad button {
    font-size: .76rem;
  }

  .ag-arcade-challenge-card dl div {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ag-arcade-card,
  .ag-arcade-dpad button,
  .ag-memory-card,
  .ag-mine-cell {
    transition: none;
  }
}