:root {
  --bg: #112339;
  --bg2: #1b2d43;
  --bg3: #24394f;
  --border: #42556d;
  --muted: #afbdce;
  --text: #dfe8f2;
  --hi: #f8fbff;
  --accent: #8bc5ff;
  --accent2: #bdd8ff;
  --red: #ff999b;
  --green: #8dddc1;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  font-size: 1rem;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
select {
  font: inherit;
}
button {
  cursor: pointer;
}
button,
select {
  touch-action: manipulation;
}
button:focus-visible,
a:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
nav {
  background: #fff;
  color: #112339;
  min-height: 78px;
  padding: 16px max(24px, calc((100% - 1200px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.04em;
}
.nav-logo span {
  color: #1c57dc;
}
.back-link {
  font-size: 0.875rem;
}
.back-link:hover {
  color: #1c57dc;
}
.games-hero {
  padding: 48px 24px 0;
  text-align: center;
}
.egg-label {
  font-family: Consolas, monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 20px;
}
.games-title {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.05em;
}
.games-title span {
  color: var(--accent);
}
.games-sub {
  color: var(--muted);
  font-size: 1rem;
  margin: 20px auto;
  max-width: 480px;
}
.score-badge {
  display: inline-block;
  font-family: Consolas, monospace;
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 30px;
}
.score-badge .dot {
  display: none;
}
.game-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 20px;
  margin-bottom: 28px;
}
.tab-btn {
  border: 1px solid var(--border);
  padding: 11px 20px;
  background: transparent;
  color: var(--text);
  font-size: 0.875rem;
  min-height: 46px;
}
.tab-btn:hover {
  border-color: var(--accent);
}
.tab-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}
.game-wrap {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 0 20px 60px;
}
.game-wrap.active {
  display: flex;
}
.game-panel {
  max-width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
}
.game-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  flex-wrap: wrap;
  padding: 15px 18px;
  border-bottom: 1px solid var(--border);
}
.game-title-bar {
  font-size: 1rem;
  font-weight: 500;
}
.game-info {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.info-chip {
  font-family: Consolas, monospace;
  font-size: 0.875rem;
  color: var(--muted);
}
.info-chip span {
  color: var(--hi);
}
.game-btn {
  background: transparent;
  border: 1px solid var(--border);
  padding: 9px 14px;
  color: var(--text);
  font-size: 0.875rem;
  min-height: 44px;
}
.game-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.game-btn.danger:hover {
  border-color: var(--red);
  color: var(--red);
}
canvas {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}
#pongCanvas {
  width: min(600px, calc(100vw - 42px));
}
#snakeCanvas {
  width: min(480px, calc(100vw - 42px));
}
.game-relative {
  position: relative;
}
.game-overlay {
  position: absolute;
  inset: 0;
  background: rgba(17, 35, 57, 0.94);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
  gap: 12px;
}
.overlay-title {
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--hi);
}
.overlay-sub {
  font-size: 0.9375rem;
  color: var(--muted);
}
.overlay-btn {
  background: var(--accent);
  color: var(--bg);
  padding: 12px 24px;
  font-size: 0.9375rem;
  border: none;
  min-height: 46px;
}
.overlay-btn:hover {
  background: #bcdfff;
}
.controls-hint {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 20px;
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted);
}
kbd {
  padding: 2px 6px;
  border: 1px solid var(--border);
  font-family: Consolas, monospace;
  font-size: 0.875rem;
}
.touch-dpad {
  display: none;
  grid-template-columns: repeat(3, 48px);
  grid-template-rows: repeat(3, 48px);
  gap: 5px;
}
.dpad-btn {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1rem;
}
.dpad-btn:active {
  background: var(--accent);
  color: var(--bg);
}
.dpad-center {
  grid-column: 2;
  grid-row: 2;
  border: 0;
  background: none;
}
.dpad-up {
  grid-column: 2;
  grid-row: 1;
}
.dpad-down {
  grid-column: 2;
  grid-row: 3;
}
.dpad-left {
  grid-column: 1;
  grid-row: 2;
}
.dpad-right {
  grid-column: 3;
  grid-row: 2;
}
.diff-select {
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 9px 10px;
  font-size: 0.875rem;
  min-height: 44px;
  max-width: 100%;
}
.mine-scroll {
  overflow: auto;
  max-width: calc(100vw - 42px);
}
#mineGrid {
  display: inline-grid;
  gap: 2px;
  padding: 16px;
}
.mine-cell {
  width: 34px;
  height: 34px;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Consolas, monospace;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}
.mine-cell:hover:not(.revealed) {
  border-color: var(--accent);
}
.mine-cell.revealed {
  background: #0c1b2c;
  border-color: #25384d;
  cursor: default;
}
.mine-cell.flagged {
  background: #284361;
  border-color: var(--accent);
}
.mine-cell.mine-hit {
  background: #5a3346;
  border-color: var(--red);
}
.n1 {
  color: #8bc5ff;
}
.n2 {
  color: #8dddc1;
}
.n3 {
  color: #ff999b;
}
.n4 {
  color: #c6b7ff;
}
.n5 {
  color: #ffd29c;
}
.n6 {
  color: #a1dfef;
}
.n7 {
  color: #ffd29c;
}
.n8 {
  color: #bec7d3;
}
.mine-symbol {
  color: var(--red);
}
.flag-symbol {
  color: var(--accent);
}
@media (pointer: coarse) {
  .touch-dpad {
    display: grid;
  }
  .mine-cell {
    touch-action: manipulation;
  }
}
@media (max-width: 500px) {
  nav {
    padding: 15px 20px;
  }
  .games-hero {
    padding-top: 36px;
  }
  .games-title {
    font-size: 2.75rem;
  }
  .games-sub {
    margin-block: 16px;
  }
  .game-toolbar {
    padding: 12px;
    gap: 10px;
  }
  .game-info {
    gap: 12px;
  }
  .tab-btn {
    padding: 10px 14px;
  }
  .overlay-title {
    font-size: 1.65rem;
  }
  .overlay-sub {
    font-size: 0.875rem;
  }
  .controls-hint {
    font-size: 0.8125rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}