.arcade-modal .arcade-panel {
  width: min(1120px, 100%);
  max-height: calc(100dvh - 32px);
  padding: clamp(20px, 3vw, 34px);
  overflow-x: hidden;
}

.arcade-kicker {
  margin: 0 0 8px;
  color: var(--accent);
  font-family: "Courier New", "Microsoft YaHei UI", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
}

.arcade-menu-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.arcade-menu-header h2,
.arcade-result h2 {
  margin: 0;
  color: var(--accent);
  font-size: clamp(40px, 7vw, 70px);
}

.arcade-close,
.arcade-back {
  min-width: 112px;
}

.arcade-menu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.arcade-card {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(170px, .8fr);
  min-width: 0;
  border: 2px solid #456487;
  box-shadow: 5px 5px 0 #071a37;
  background: #0a2148;
}

.arcade-card.is-featured {
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 1.45fr) minmax(240px, .55fr);
  border-color: var(--accent);
}

.arcade-card-launch {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-content: center;
  align-items: center;
  gap: 14px;
  min-width: 0;
  min-height: 144px;
  padding: 18px;
  color: var(--paper);
  border: 0;
  border-right: 2px solid #456487;
  background: transparent;
  text-align: left;
  cursor: var(--pixel-hand);
  transition: color .14s steps(2, end), background .14s steps(2, end), transform .14s steps(2, end);
}

.arcade-card.is-featured .arcade-card-launch {
  border-right-color: var(--accent);
}

.arcade-card-launch:hover,
.arcade-card-launch:focus-visible {
  color: var(--ink-deep);
  background: var(--accent);
  outline: none;
}

.arcade-card-launch:active {
  transform: translate(2px, 2px);
}

.arcade-card-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  color: var(--ink-deep);
  border: 3px solid var(--paper);
  box-shadow: 4px 4px 0 var(--coral);
  background: var(--accent);
  font-family: "Arial Black", "Microsoft YaHei UI", sans-serif;
  font-size: 24px;
  font-weight: 900;
}

.arcade-card-title {
  display: block;
  margin-bottom: 6px;
  font-family: "Arial Black", "Microsoft YaHei UI", sans-serif;
  font-size: clamp(20px, 3vw, 29px);
  font-weight: 900;
  line-height: 1;
}

.arcade-card-description {
  display: block;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.arcade-card-launch:hover .arcade-card-description,
.arcade-card-launch:focus-visible .arcade-card-description {
  color: #243a55;
}

.arcade-card-ranking {
  min-width: 0;
  padding: 14px 16px;
  background: rgba(4, 17, 36, .42);
}

.arcade-card-ranking h3,
.arcade-result-ranking h3 {
  margin: 0 0 10px;
  color: var(--muted);
  font-family: "Courier New", "Microsoft YaHei UI", monospace;
  font-size: 10px;
  letter-spacing: .08em;
}

.arcade-ranking-list,
.arcade-result-ranking ol {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: arcade-rank;
}

.arcade-ranking-list li,
.arcade-result-ranking li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  gap: 7px;
  align-items: baseline;
  min-width: 0;
  color: var(--paper);
  font-family: "Courier New", "Microsoft YaHei UI", monospace;
  font-size: 11px;
  counter-increment: arcade-rank;
}

.arcade-ranking-list li::before,
.arcade-result-ranking li::before {
  content: counter(arcade-rank, decimal-leading-zero);
  color: var(--coral);
}

.arcade-rank-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arcade-rank-score {
  color: var(--accent);
  font-weight: 700;
}

.arcade-ranking-empty {
  color: #7890ad;
  font-size: 10px;
  line-height: 1.6;
}

.arcade-play-header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 18px;
  margin-bottom: 16px;
}

.arcade-play-title h2 {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: clamp(28px, 5vw, 44px);
  letter-spacing: -.05em;
}

.arcade-play-title p:last-child {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.arcade-hud {
  display: grid;
  grid-template-columns: repeat(2, minmax(76px, auto));
  gap: 10px;
}

.arcade-hud span {
  color: var(--muted);
  font-family: "Courier New", "Microsoft YaHei UI", monospace;
  font-size: 9px;
  letter-spacing: .08em;
  text-align: right;
}

.arcade-hud strong {
  display: block;
  margin-top: 4px;
  color: var(--paper);
  font-size: 18px;
  letter-spacing: 0;
  white-space: nowrap;
}

.arcade-canvas-shell {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--paper);
  box-shadow: 7px 7px 0 var(--accent-shadow);
  background: #061631;
}

#arcade-canvas {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(58dvh, 620px);
  background: #081b3a;
  image-rendering: pixelated;
  touch-action: none;
  cursor: var(--pixel-cursor);
}

#arcade-canvas:focus-visible {
  outline: 4px solid var(--coral);
  outline-offset: -6px;
}

.arcade-play-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
}

.arcade-play-footer .game-controls {
  margin: 0;
}

.arcade-touch-controls {
  display: none;
  grid-template-columns: repeat(3, 52px) minmax(80px, 1fr);
  justify-content: center;
  gap: 7px;
  margin: 14px auto 0;
  max-width: 360px;
}

.arcade-touch-controls button {
  min-height: 42px;
  color: var(--paper);
  border: 2px solid #6f89a8;
  background: #0a2148;
  font-family: "Arial Black", "Microsoft YaHei UI", sans-serif;
  font-weight: 900;
  cursor: var(--pixel-hand);
  touch-action: manipulation;
}

.arcade-touch-controls button:active,
.arcade-touch-controls button.is-pressed {
  color: var(--ink-deep);
  background: var(--accent);
  transform: translate(2px, 2px);
}

.arcade-action-control {
  grid-column: 4;
  grid-row: 1 / span 2;
}

.arcade-result {
  padding: 4px 0;
}

.arcade-result-summary {
  text-align: center;
}

.arcade-result-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .8fr);
  gap: 18px;
  margin: 26px 0;
}

.arcade-record-form,
.arcade-result-ranking {
  padding: 18px;
  border: 2px solid #456487;
  background: #0a2148;
}

.arcade-record-form {
  display: grid;
  gap: 9px;
}

.arcade-record-form label {
  color: var(--paper);
  font-size: 12px;
  font-weight: 700;
}

.arcade-record-form input {
  width: 100%;
  min-height: 48px;
  padding: 9px 12px;
  color: var(--ink-deep);
  border: 3px solid var(--paper);
  border-radius: 0;
  outline: 0;
  background: var(--paper);
  font-family: "Microsoft YaHei UI", "PingFang SC", sans-serif;
  font-size: 16px;
  font-weight: 700;
}

.arcade-record-form input:focus {
  border-color: var(--accent);
  box-shadow: 4px 4px 0 var(--coral);
}

.arcade-form-help,
.arcade-form-error {
  margin: 0;
  font-size: 10px;
  line-height: 1.6;
}

.arcade-form-help {
  color: var(--muted);
}

.arcade-form-error {
  color: #ffb39c;
  font-weight: 700;
}

.arcade-record-form.is-saved input,
.arcade-record-form.is-saved .arcade-form-help {
  opacity: .62;
}

.arcade-record-form.is-saved .game-button {
  color: var(--ink-deep);
  background: var(--paper);
  box-shadow: none;
}

@media (hover: none), (max-width: 820px) {
  .arcade-touch-controls {
    display: grid;
  }
}

@media (max-width: 760px) {
  .arcade-modal {
    padding: 8px;
  }

  .arcade-modal .arcade-panel {
    max-height: calc(100dvh - 16px);
    padding: 18px 12px;
    box-shadow: 5px 5px 0 #49371f;
  }

  .arcade-menu-header {
    align-items: center;
  }

  .arcade-menu-grid,
  .arcade-card,
  .arcade-card.is-featured,
  .arcade-result-grid {
    grid-template-columns: 1fr;
  }

  .arcade-card.is-featured {
    grid-column: auto;
  }

  .arcade-card-launch,
  .arcade-card.is-featured .arcade-card-launch {
    min-height: 112px;
    border-right: 0;
    border-bottom: 2px solid #456487;
  }

  .arcade-play-header {
    grid-template-columns: 1fr auto;
  }

  .arcade-back {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .arcade-hud {
    align-self: end;
  }

  #arcade-canvas {
    max-height: 48dvh;
  }

  .arcade-play-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .arcade-play-footer .game-button {
    width: 100%;
  }
}

@media (max-width: 460px) {
  .arcade-menu-header h2,
  .arcade-result h2 {
    font-size: 38px;
  }

  .arcade-close {
    min-width: 88px;
  }

  .arcade-play-header {
    gap: 10px;
  }

  .arcade-hud strong {
    font-size: 15px;
  }

  .arcade-card-launch {
    grid-template-columns: 48px minmax(0, 1fr);
    padding: 14px;
  }

  .arcade-card-icon {
    width: 46px;
    height: 46px;
    font-size: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .arcade-modal.is-open .arcade-panel,
  .arcade-card-launch,
  .arcade-touch-controls button {
    animation: none;
    transition: none;
  }
}