* {
  box-sizing: border-box;
}

:root {
  --tile-size: 4rem;
  --game-height: 10;
  --game-width: 10;
  --x: 1;
  --y: 1;
  background: #1e293b;
  color: #d1d5db;
  font-family: system-ui;
}

body,
html {
  padding: 0;
  margin: 0;
}

body {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.logo {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 100;
  display: flex;
  width: 32px;
  height: 32px;
  opacity: 0.7;
  transition: opacity 0.15s;
}

.logo:hover {
  opacity: 1;
}

.logo img {
  width: 100%;
  height: 100%;
}

blank-tile,
game-tile {
  z-index: 10;
  position: relative;
  display: inline-block;
  width: var(--tile-size);
  height: var(--tile-size);
  background: #b91c1c;
  border-radius: 0.5rem;
  transition:
    left 0.15s,
    top 0.15s;
}

game-editor-board game-tile,
game-board game-tile {
  border-radius: calc(var(--tile-size) / 4);
  position: absolute;
  top: calc(var(--y) * var(--tile-size));
  left: calc(var(--x) * var(--tile-size));
}

.barrel {
  --spot: #075985;
  z-index: 4;
  background: #0ea5e9;
  background: radial-gradient(circle at 10% 40%, var(--spot) 0, var(--spot) 4px, transparent 4px),
    radial-gradient(circle at 40% 20%, var(--spot) 0, var(--spot) 2px, transparent 2px),
    radial-gradient(circle at 70% 35%, var(--spot) 0, var(--spot) 3px, transparent 3px),
    radial-gradient(circle at 45% 75%, var(--spot) 0, var(--spot) 4px, transparent 4px),
    radial-gradient(ellipse 75% 80% at 50% 0%, #7dd3fc 0%, #0ea5e9 75%, #0284c7 75%);
  border: 4px solid #082f49;
  width: calc(var(--tile-size) - var(--tile-size) / 4);
  height: calc(var(--tile-size) - 8px);
  margin-left: calc(var(--tile-size) / 8);
  margin-top: calc(var(--tile-size) / 16);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
}

.goal {
  z-index: 3;
  background: #16a34a;
  background: radial-gradient(ellipse 80% 80% at 50% 0%, #22c55e 0%, #16a34a 75%, #166534 80%);
  border-radius: 100% 100% 100% 100% / 75% 75% 100% 100%;
  width: calc(var(--tile-size) - 8px);
  height: calc(var(--tile-size) / 1.5);
  margin-left: 4px;
  margin-top: calc(var(--tile-size) * 0.35);
}

.floor {
  --rounding: 35%;
  z-index: 2;
  background: #020617;
  border-radius: 0;
  box-shadow: 0 0 0 0.5rem #020617;
}

.r-tl {
  border-top-left-radius: var(--rounding);
}
.r-tr {
  border-top-right-radius: var(--rounding);
}
.r-br {
  border-bottom-right-radius: var(--rounding);
}
.r-bl {
  border-bottom-left-radius: var(--rounding);
}

/**
 * Editor-specific styles.
 */
game-editor {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

game-editor-workspace {
  display: flex;
  gap: 2rem;
}

game-editor-palette {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

game-editor-board {
  --width: 1;
  --height: 1;
  position: relative;
  width: calc(var(--width) * var(--tile-size));
  height: calc(var(--width) * var(--tile-size));
  display: flex;
  flex-wrap: wrap;
  border-radius: 1rem;
  border-radius: 0.5rem;
}

game-tile.selected {
  outline-offset: 4px;
  outline: 2px solid #22d3ee;
}

game-tile.blank {
  z-index: 1;
  background: transparent;
  transition: background 0.2s;
  cursor: pointer;
  box-shadow: inset 0 0 1px rgba(255 255 255 / 0.25);
}

game-tile.blank:hover {
  background: #1e293b;
}

game-board {
  --width: 1;
  --height: 1;
  position: relative;
  width: calc(var(--width) * var(--tile-size));
  height: calc(var(--width) * var(--tile-size));
  display: flex;
  flex-wrap: wrap;
  border-radius: 1rem;
  border-radius: 0.5rem;
}

/**
 * Win condition.
 */

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes bounceIn {
  0% {
    transform: translateY(8rem) scale(0.9);
  }
  10% {
    opacity: 1;
  }
  50% {
    transform: translateY(-2rem) scale(1.1);
  }
  75% {
    transform: translateY(2rem) scale(1);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseShadow {
  0%,
  100% {
    box-shadow:
      0 0 2rem #fff,
      0 0 10rem #2dd4bf;
  }
  50% {
    box-shadow:
      0 0 2rem #fff,
      0 0 8rem #2dd4bf;
  }
}

win-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

win-modal-body {
  opacity: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4rem;
  background: #020617;
  border-radius: 100%;
  padding: 6rem;
  aspect-ratio: 1 / 1;
  animation:
    bounceIn 0.75s 0.1s forwards,
    pulseShadow 3s 0.1s infinite;
}

win-modal-body:before {
  content: '';
  z-index: -1;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 100%;
  animation: spin 5s infinite linear;
  background: radial-gradient(circle, white 0, white 20%, #fde68a55 50%),
    radial-gradient(circle, transparent 20%, white 80%),
    repeating-conic-gradient(#fecaca 0grad, #fecaca 20grad, #fef2f2 20grad, #fef2f2 40grad);
}

win-modal .icon {
  margin-top: 45%;
  font-family: 'Noto Color Emoji', system-ui, sans-serif;
  font-size: 4rem;
  filter: drop-shadow(0 0 10px #fcd34d);
}

.next-link {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  gap: 0.5rem;
  color: #fff;
  background: #059669;
  transition: background 0.1s;
  text-decoration: none;
  padding: 1rem;
  border-radius: 0.5rem;
}

.next-link:focus {
  outline: 2px solid #059669;
  outline-offset: 2px;
}

.next-link:hover {
  background: #db2777;
  outline-color: #db2777;
}

@keyframes bob {
  0%,
  100% {
    transform: scale(var(--scale)) rotate(-5deg);
  }
  50% {
    transform: scale(var(--scale)) rotate(5deg);
  }
}

.player {
  --beak-color: #d97706;
  --scale: 1, 1;
  --eye: radial-gradient(circle at 71% 31%, #fff 0, #fff 1px, transparent 1px),
    radial-gradient(circle at 70% 30%, #000 0, #000 3px, transparent 4px);
  --blink: radial-gradient(ellipse 4px 1px at 70% 30%, #000 0, #000 4px, transparent 3px);
  --fuzz: radial-gradient(circle, #fde68a 0%, #fbbf24 100%);
  --size: calc(var(--tile-size) - 20px);

  position: relative;
  margin-left: 10px;
  width: var(--size);
  height: calc(var(--size) + 10px);
  background: gold;
  background: var(--eye), var(--fuzz);
  border-radius: 100% 80% 80% 80% / 100% 80% 80% 20%;
  box-shadow:
    0 0 10px gold,
    0 0 5px yellow,
    0 0 10px white;
  animation: bob 5s infinite;
}

.player.blink {
  background: var(--blink), var(--fuzz);
}

.player:before {
  content: '';
  position: absolute;
  top: 20%;
  right: -12px;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 16px solid var(--beak-color);
  border-radius: 8px;
}

.player.left {
  --scale: -1, 1;
}

.player.down {
  --eye: radial-gradient(circle at 31% 31%, #fff 0, #fff 1px, transparent 1px),
    radial-gradient(circle at 30% 30%, #000 0, #000 3px, transparent 4px),
    radial-gradient(circle at 81% 31%, #fff 0, #fff 1px, transparent 1px),
    radial-gradient(circle at 80% 30%, #000 0, #000 3px, transparent 4px);

  --blink: radial-gradient(ellipse 4px 1px at 30% 30%, #000 0, #000 4px, transparent 3px),
    radial-gradient(ellipse 4px 1px at 80% 30%, #000 0, #000 4px, transparent 3px);
  border-radius: 100% 100% 40% 40% / 100% 100% 100% 100%;
}

.player.down:before {
  transform: rotate(-45deg);
  top: 30%;
  right: calc(50% - 7px);
  border: 0;
  width: 10px;
  height: 10px;
  background: var(--beak-color);
  border-radius: 100% 100% 100% 60%;
}

.player.up {
  border-radius: 100% 100% 40% 40% / 100% 100% 100% 100%;
  background: var(--fuzz);
}

.player.up:before {
  display: none;
}