:root {
  color-scheme: dark;
  --pg-bg: #0d111a;
  --pg-bg-2: #121928;
  --pg-panel: #182132;
  --pg-panel-2: #202b3f;
  --pg-line: rgb(255 255 255 / 12%);
  --pg-text: #f7f8ff;
  --pg-muted: #aab4c8;
  --pg-accent: #52d6b7;
  --pg-accent-2: #ffd166;
  --pg-danger: #ff6b6b;
  --pg-radius: 12px;
  --pg-shadow: 0 18px 60px rgb(0 0 0 / 28%);
}

html {
  min-width: 0;
  min-height: 100%;
  background: var(--pg-bg);
  color: var(--pg-text);
  font-family:
    Avenir Next,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  color: var(--pg-text);
  background:
    radial-gradient(circle at 16% 18%, rgb(82 214 183 / 14%), transparent 280px),
    linear-gradient(180deg, #101827, var(--pg-bg));
}

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: var(--pg-accent);
}

/* Simon Tatham collection */
body:has(#puzzlecanvas) {
  box-sizing: border-box;
  height: 100vh;
  padding: 6px;
  overflow: hidden;
}

body:has(#puzzlecanvas) > :not(main):not(script):not(style):not(link),
body:has(#puzzlecanvas) #apology,
body:has(#puzzlecanvas) main > p {
  display: none;
}

body:has(#puzzlecanvas) main {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr);
  grid-auto-rows: max-content;
  align-content: start;
  justify-items: center;
  height: 100%;
  min-height: 0;
  gap: 8px;
  width: 100%;
  min-width: 0;
  overflow: clip;
  text-align: center;
}

body:has(#puzzlecanvas) #gamemenu {
  position: relative;
  z-index: 30;
  box-sizing: border-box;
  width: min(100%, 900px) !important;
  min-width: 0;
  max-width: 100%;
  margin: 0 auto;
  padding: 5px;
  color: var(--pg-text);
  background: rgb(13 17 26 / 86%);
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
  box-shadow: var(--pg-shadow);
  backdrop-filter: blur(12px);
}

body:has(#puzzlecanvas) #gamemenu ul {
  gap: 4px;
  padding: 0;
  align-items: center;
}

body:has(#puzzlecanvas) #gamemenu li {
  margin: 0;
  color: var(--pg-text);
  background: var(--pg-panel);
  border: 1px solid var(--pg-line);
  border-radius: 9px;
}

body:has(#puzzlecanvas) #gamemenu > ul > li:first-child,
body:has(#puzzlecanvas) #gamemenu li:has(#solve),
body:has(#puzzlecanvas) #gamemenu li[role="separator"] {
  display: none;
}

body:has(#puzzlecanvas) #gamemenu li > * {
  min-height: 30px;
  padding: 6px 9px;
  color: inherit;
  line-height: 1.1;
}

body:has(#puzzlecanvas) #gamemenu button {
  color: inherit;
  background: transparent;
  border: 0;
}

body:has(#puzzlecanvas) #gamemenu :disabled {
  color: rgb(170 180 200 / 42%);
}

body:has(#puzzlecanvas) #gamemenu li > :hover:not(:disabled),
body:has(#puzzlecanvas) #gamemenu li > .focus-within {
  background: rgb(82 214 183 / 14%);
  border-radius: 8px;
}

body:has(#puzzlecanvas) #gamemenu ul ul {
  min-width: 190px;
  padding: 6px;
  background: #111827;
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
  box-shadow: var(--pg-shadow);
}

body:has(#puzzlecanvas) #resizable {
  box-sizing: border-box;
  width: min(100%, 960px) !important;
  min-width: 0;
  max-width: 100%;
  max-height: calc(100vh - 92px);
  margin: 0 auto;
  overflow: clip;
  border-radius: var(--pg-radius);
}

body:has(#puzzlecanvas) #puzzlecanvas {
  max-width: min(100%, calc(100vw - 12px));
  max-height: calc(100vh - 132px);
  height: auto !important;
  background: #f6f8fb;
  border: 1px solid rgb(255 255 255 / 18%);
  border-radius: 10px;
  box-shadow: 0 14px 40px rgb(0 0 0 / 22%);
  touch-action: none;
}

body:has(#puzzlecanvas) #statusbar {
  box-sizing: border-box;
  width: min(100%, 960px);
  min-height: 24px;
  margin: 6px auto 0;
  padding: 5px 9px;
  color: var(--pg-muted);
  background: var(--pg-panel);
  border: 1px solid var(--pg-line);
  border-radius: 9px;
}

body:has(#puzzlecanvas) #resizehandle {
  display: none;
}

/* 2048 */
body:has(.game-container) {
  min-height: 100vh;
  padding: 12px !important;
  overflow-x: clip;
}

body:has(.game-container) .container {
  width: min(500px, 100%) !important;
  margin: 0 auto !important;
}

body:has(.game-container) .heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

body:has(.game-container) h1.title {
  float: none !important;
  color: var(--pg-text);
  font-size: clamp(42px, 14vw, 78px) !important;
  line-height: .92;
}

body:has(.game-container) .scores-container {
  float: none !important;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

body:has(.game-container) .score-container,
body:has(.game-container) .best-container {
  min-width: 76px;
  height: auto;
  margin-top: 0;
  padding: 18px 12px 9px;
  color: var(--pg-text);
  background: var(--pg-panel-2);
  border: 1px solid var(--pg-line);
  border-radius: 10px;
  line-height: 1.1;
}

body:has(.game-container) .score-container::after,
body:has(.game-container) .best-container::after {
  top: 7px;
  color: var(--pg-muted);
  font-size: 10px;
}

body:has(.game-container) .above-game {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
}

body:has(.game-container) .game-intro {
  float: none;
  margin: 0;
  color: var(--pg-muted);
  line-height: 1.35;
}

body:has(.game-container) .restart-button,
body:has(.game-container) .game-message a {
  float: none;
  height: 40px;
  padding: 0 16px;
  color: #06130f;
  background: var(--pg-accent);
  border-radius: 10px;
  line-height: 40px;
  text-decoration: none;
}

body:has(.game-container) .game-container {
  width: min(500px, calc(100vw - 24px)) !important;
  height: min(500px, calc(100vw - 24px)) !important;
  margin-top: 14px;
  overflow: clip;
  background: #1a2334;
  border: 1px solid var(--pg-line);
  border-radius: 14px;
  box-shadow: var(--pg-shadow);
}

body:has(.game-container) .grid-cell {
  background: rgb(255 255 255 / 8%);
  border-radius: 8px;
}

body:has(.game-container) .tile .tile-inner {
  border-radius: 8px;
  box-shadow: inset 0 -3px 0 rgb(0 0 0 / 14%);
}

body:has(.game-container) .game-explanation,
body:has(.game-container) hr,
body:has(.game-container) .game-explanation + hr + p {
  display: none;
}

body:has(.game-container) .game-message {
  border-radius: 14px;
  color: var(--pg-text);
  background: rgb(13 17 26 / 82%);
  backdrop-filter: blur(8px);
}

/* 0h h1 and 0h n0 */
body:has(#container #game) {
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 18%, rgb(82 214 183 / 12%), transparent 250px),
    linear-gradient(180deg, #101827, var(--pg-bg)) !important;
}

body:has(#container #game) #container {
  max-width: min(100vw, 620px);
  max-height: 100vh;
  background: transparent !important;
}

body:has(#container #game) h1,
body:has(#container #game) h2,
body:has(#container #game) h3,
body:has(#container #game) p {
  color: var(--pg-text);
}

body:has(#container #game) .board {
  background: transparent !important;
}

body:has(#container #game) .tile .inner {
  border-radius: 10px;
  box-shadow: inset 0 -4px 0 rgb(0 0 0 / 16%);
}

body:has(#container #game) #bar {
  bottom: 2px;
  width: 100%;
  padding: 4px 0;
  background: rgb(13 17 26 / 28%);
  border-top: 1px solid rgb(255 255 255 / 7%);
  opacity: .82;
  backdrop-filter: blur(8px);
}

body:has(#container #game) .iconcon {
  padding: 5% 0;
}

@media (max-width: 520px) {
  body:has(#puzzlecanvas) {
    padding: 4px;
  }

  body:has(#puzzlecanvas) main {
    gap: 6px;
  }

  body:has(#puzzlecanvas) #gamemenu {
    padding: 4px;
    font-size: 11px;
  }

  body:has(#puzzlecanvas) #gamemenu .verbiage {
    display: none;
  }

  body:has(#puzzlecanvas) #gamemenu li > * {
    min-height: 28px;
    padding: 5px 7px;
  }

  body:has(#puzzlecanvas) #resizable {
    max-height: calc(100vh - 76px);
  }

  body:has(#puzzlecanvas) #puzzlecanvas {
    max-width: calc(100vw - 8px);
    max-height: calc(100vh - 112px);
  }

  body:has(.game-container) {
    padding: 10px !important;
  }

  body:has(.game-container) .heading,
  body:has(.game-container) .above-game {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  body:has(.game-container) .scores-container {
    justify-content: stretch;
  }

  body:has(.game-container) .score-container,
  body:has(.game-container) .best-container {
    flex: 1;
  }

  body:has(.game-container) .game-intro {
    width: auto;
  }

  body:has(.game-container) .restart-button {
    width: 100%;
  }
}