:root {
  color-scheme: dark;
  --shell-bg: #050816;
  --shell-panel: rgba(7, 12, 28, 0.88);
  --shell-panel-border: rgba(127, 166, 255, 0.2);
  --shell-copy: #e8eefc;
  --shell-muted: #9aa7c7;
  --shell-shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
  --game-frame-size: 800px;
  --shell-padding: clamp(12px, 2.4vmin, 28px);
  --shell-gap: clamp(14px, 2.4vmin, 28px);
  --footnote-height: 28px;
  --ad-left-column-width: 320px;
  --ad-right-column-width: 320px;
  --ad-desktop-width: 160px;
  --ad-desktop-height: 600px;
  --ad-secondary-height: 300px;
  --ad-rectangle-width: 300px;
  --ad-rectangle-height: 250px;
  --ad-billboard-width: 728px;
  --ad-billboard-height: 90px;
  --ad-leaderboard-width: 468px;
  --ad-leaderboard-height: 60px;
  --ad-mobile-width: 320px;
  --ad-mobile-strip-height: 50px;
  --ad-mobile-height: 250px;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--shell-copy);
  background:
    radial-gradient(circle at top, rgba(41, 74, 166, 0.32), transparent 38%),
    linear-gradient(180deg, #0b1120 0%, #050816 68%, #02040b 100%);
  overflow-x: hidden;
  overflow-y: auto;
  touch-action: auto;
}

body.shell-has-ads {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  overflow-x: hidden;
  overflow-y: auto;
}

.site-shell {
  min-height: 100dvh;
  height: auto;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: var(--shell-padding);
  overflow: visible;
}

.shell-main {
  --game-size: min(
    var(--game-frame-size),
    calc(100dvh - (2 * var(--shell-padding)) - 12px),
    calc(100vw - (2 * var(--shell-padding)) - var(--ad-left-column-width) - var(--ad-right-column-width) - (2 * var(--shell-gap)))
  );
  width: min(100%, calc(var(--game-size) + var(--ad-left-column-width) + var(--ad-right-column-width) + (2 * var(--shell-gap))));
  display: grid;
  grid-template-columns: var(--ad-left-column-width) minmax(0, var(--game-size)) var(--ad-right-column-width);
  gap: var(--shell-gap);
  align-items: start;
}

.game-column {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
}

.game-frame {
  width: var(--game-size);
  max-width: 100%;
}

.game-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(127, 166, 255, 0.22);
  background: #000;
  box-shadow: var(--shell-shadow);
}

#canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: manipulation;
  background: #000;
}

#canvas:focus {
  outline: none;
}

#status,
#status-splash,
#status-progress {
  position: absolute;
  left: 0;
  right: 0;
}

#status,
#status-splash {
  top: 0;
  bottom: 0;
}

.shell-ad-column {
  display: flex;
  justify-content: center;
}

.shell-ad-column--left .shell-ad-panel {
  width: var(--ad-left-column-width);
}

.shell-ad-column--right .shell-ad-panel {
  width: var(--ad-right-column-width);
}

.shell-ad-panel {
  position: relative;
  max-height: calc(100dvh - (2 * var(--shell-padding)));
  box-sizing: border-box;
  padding: 14px 10px;
  border-radius: 20px;
  border: 1px solid var(--shell-panel-border);
  background: var(--shell-panel);
  box-shadow: var(--shell-shadow);
  overflow: visible;
}

.shell-ad-stack {
  display: grid;
  justify-items: center;
  gap: 16px;
}

.shell-ad-stack--left {
  align-content: start;
}

.shell-ad-stack--right {
  align-content: start;
}

.shell-inline-ad {
  width: min(100%, var(--game-size));
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 20px;
  border: 1px solid var(--shell-panel-border);
  background: var(--shell-panel);
  box-shadow: var(--shell-shadow);
}

.shell-ad-label {
  margin: 0 0 12px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  color: var(--shell-muted);
}

.shell-ad-slot {
  width: 100%;
  box-sizing: border-box;
}

.shell-ad-slot[data-slot="desktop"] {
  min-height: var(--ad-desktop-height);
}

.shell-ad-slot[data-slot="leftSkyscraper"],
.shell-ad-slot[data-slot="desktopPrimary"] {
  min-height: var(--ad-desktop-height);
}

.shell-ad-slot[data-slot="leftHalfPage"],
.shell-ad-slot[data-slot="desktopSecondary"] {
  min-height: var(--ad-secondary-height);
}

.shell-ad-slot[data-slot="rightRectangle"] {
  min-height: var(--ad-rectangle-height);
}

.shell-ad-slot[data-slot="billboard"] {
  min-height: var(--ad-billboard-height);
}

.shell-ad-slot[data-slot="leaderboard"] {
  min-height: var(--ad-leaderboard-height);
}

.shell-ad-slot[data-slot="smartlink"] {
  min-height: 52px;
}

.shell-ad-slot[data-slot="mobileBanner"] {
  width: min(100%, var(--ad-mobile-width));
  min-height: var(--ad-mobile-strip-height);
}

.shell-ad-slot[data-slot="native"],
.shell-ad-slot[data-slot="mobile"] {
  width: min(100%, var(--ad-mobile-width));
  min-height: var(--ad-mobile-height);
}

.shell-ad-slot.is-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: inherit;
  padding: 16px;
  border: 1px dashed rgba(154, 167, 199, 0.35);
  border-radius: 16px;
  color: var(--shell-muted);
  text-align: center;
  font-size: 13px;
}

.shell-ad-frame {
  display: block;
  width: 100%;
  max-width: 100%;
  border: 0;
  background: transparent;
}

.shell-smartlink {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid rgba(127, 166, 255, 0.24);
  background: linear-gradient(135deg, rgba(30, 54, 124, 0.68), rgba(13, 24, 56, 0.96));
  color: var(--shell-copy);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  text-decoration: none;
}

.shell-smartlink:hover {
  border-color: rgba(127, 166, 255, 0.46);
}

.shell-inline-ad--billboard,
.shell-inline-ad--mobile-strip {
  display: none;
}

.shell-inline-ad--billboard {
  max-width: min(100%, calc(var(--ad-billboard-width) + 32px));
}

.shell-inline-ad--leaderboard {
  max-width: min(100%, calc(var(--ad-leaderboard-width) + 32px));
}

.shell-inline-ad--native {
  max-width: min(100%, calc(var(--ad-mobile-width) + 32px));
}

.shell-inline-ad--native,
.shell-inline-ad--mobile-strip {
  max-width: min(100%, calc(var(--ad-mobile-width) + 32px));
}

.shell-footnote {
  width: min(100%, var(--game-frame-size));
  margin: 0;
  text-align: center;
  font-size: 12px;
  line-height: 1.5;
  color: var(--shell-muted);
}

noscript {
  display: block;
  margin-top: 16px;
  text-align: center;
  color: var(--shell-muted);
}

#pwa-install-button {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 1200;
}

@media (min-width: 1201px) {
  .shell-inline-ad--billboard {
    display: flex;
  }

  .shell-inline-ad--leaderboard,
  .shell-inline-ad--native,
  .shell-inline-ad--mobile-strip {
    display: none;
  }
}

@media (max-width: 1460px) {
  .site-shell {
    align-items: flex-start;
  }

  .shell-main {
    --game-size: min(
      var(--game-frame-size),
      calc(100dvh - (2 * var(--shell-padding)) - 12px),
      calc(100vw - (2 * var(--shell-padding)))
    );
    grid-template-columns: minmax(0, 1fr);
    width: min(100%, var(--game-size));
    justify-items: center;
  }

  .shell-ad-column {
    display: none;
  }

  .shell-inline-ad--billboard {
    display: none;
  }

  .shell-inline-ad--leaderboard,
  .shell-inline-ad--native {
    display: flex;
  }
}

@media (max-width: 560px) {
  .shell-inline-ad--billboard,
  .shell-inline-ad--leaderboard {
    display: none;
  }

  .shell-inline-ad--mobile-strip {
    display: flex;
  }
}

@media (max-width: 860px) {
  .game-stage {
    border-radius: 18px;
  }

  .game-column {
    gap: 14px;
  }

  .shell-inline-ad {
    padding: 12px;
  }

  .shell-footnote {
    display: none;
  }

  #pwa-install-button {
    top: auto;
    right: 14px;
    bottom: 14px;
  }
}