.leveldevil-page {
  background:
    radial-gradient(circle at 22% 18%, rgba(255, 208, 76, 0.19), transparent 22%),
    radial-gradient(circle at 82% 20%, rgba(255, 107, 91, 0.2), transparent 24%),
    linear-gradient(135deg, #17181f 0%, #23352b 48%, #101820 100%);
}

.leveldevil-layout {
  grid-template-columns: minmax(230px, 0.68fr) minmax(420px, 1.7fr) minmax(230px, 0.68fr);
}

.leveldevil-stage {
  padding: 12px;
}

.leveldevil-wrap {
  background: #101820;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08), 0 18px 52px rgba(0, 0, 0, 0.28);
  min-height: 540px;
  overflow: hidden;
}

.leveldevil-wrap canvas {
  min-height: 540px;
  touch-action: none;
}

.leveldevil-overlay {
  align-items: center;
  background:
    radial-gradient(circle at center, rgba(255, 208, 76, 0.14), transparent 34%),
    rgba(17, 24, 32, 0.82);
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 6px;
  inset: 0;
  justify-content: center;
  opacity: 1;
  pointer-events: none;
  position: absolute;
  text-align: center;
  text-shadow: 0 3px 16px rgba(0, 0, 0, 0.55);
  transition: opacity 180ms ease, transform 180ms ease;
}

.leveldevil-overlay.is-win {
  background:
    radial-gradient(circle at 50% 32%, rgba(255, 208, 76, 0.28), transparent 28%),
    linear-gradient(180deg, rgba(12, 18, 25, 0.9), rgba(10, 13, 18, 0.78));
}

.leveldevil-overlay.is-hidden {
  opacity: 0;
  transform: scale(1.03);
}

.leveldevil-overlay strong {
  color: #ffd04c;
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1;
}

.leveldevil-overlay span {
  font-size: 16px;
  font-weight: 900;
  line-height: 1.45;
  max-width: min(420px, 86%);
  white-space: pre-line;
}

.leveldevil-overlay.is-win span {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 208, 76, 0.32);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.24);
  padding: 14px 18px;
}

.leveldevil-touch {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.leveldevil-touch button {
  min-width: 0;
  padding: 0 8px;
  touch-action: none;
  transition: transform 120ms ease, filter 120ms ease, box-shadow 120ms ease;
}

.leveldevil-touch button.is-held {
  filter: brightness(1.12) saturate(1.12);
  transform: translateY(2px) scale(0.98);
}

.leveldevil-tips {
  display: grid;
  gap: 8px;
}

.leveldevil-tips span {
  background: #14202a;
  border-left: 5px solid #ff6b5b;
  border-radius: 8px;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  line-height: 1.25;
  padding: 10px 12px;
}

.leveldevil-name-form {
  display: grid;
  gap: 7px;
}

.leveldevil-name-form.is-hidden {
  display: none;
}

.leveldevil-name-form label,
.leveldevil-leaderboard-head span {
  color: var(--arcade-coral);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.leveldevil-name-form input {
  background: #fff;
  border: 2px solid #dde7df;
  border-radius: 8px;
  color: #14171d;
  font: inherit;
  font-weight: 900;
  min-height: 42px;
  padding: 0 12px;
}

.leveldevil-name-form button {
  min-height: 42px;
}

.leveldevil-leaderboard {
  background: #fff;
  border: 2px solid #dde7df;
  border-radius: 8px;
  display: grid;
  gap: 10px;
  padding: 12px;
}

.leveldevil-leaderboard-head {
  display: grid;
  gap: 4px;
}

.leveldevil-leaderboard-head strong {
  color: #14171d;
  font-size: 20px;
  line-height: 1;
}

.leveldevil-score-list {
  display: grid;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.leveldevil-score-list li {
  align-items: center;
  background: #14202a;
  border-radius: 8px;
  color: #fff;
  display: grid;
  gap: 8px;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  min-height: 38px;
  padding: 6px 8px;
}

.leveldevil-score-list b,
.leveldevil-score-list strong {
  color: #ffd04c;
}

.leveldevil-score-list span {
  font-size: 13px;
  font-weight: 900;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.leveldevil-score-list small {
  color: rgba(255, 255, 255, 0.7);
  display: block;
  font-size: 11px;
  font-weight: 800;
}

.leveldevil-score-list .leveldevil-score-empty {
  color: rgba(255, 255, 255, 0.78);
  display: block;
  font-size: 13px;
  font-weight: 900;
  line-height: 1.35;
  padding: 12px;
  text-align: center;
}

@media (max-width: 1080px) {
  .leveldevil-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .leveldevil-wrap,
  .leveldevil-wrap canvas {
    min-height: 420px;
  }
}