* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Comic Sans MS", "Trebuchet MS", system-ui, sans-serif;
  background: linear-gradient(135deg, #ff00cc, #3333ff, #00ffcc);
  background-size: 400% 400%;
  animation: slop-gradient 12s ease infinite;
  color: #111;
  min-height: 100vh;
  padding: 24px 16px 48px;
}

@keyframes slop-gradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero {
  max-width: 720px;
  margin: 0 auto 20px;
  text-align: center;
  background: rgba(255, 255, 0, 0.85);
  border: 6px dashed #ff0066;
  border-radius: 18px;
  padding: 20px;
  box-shadow: 8px 8px 0 #000;
}

.hero-title {
  margin: 0 0 6px;
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  color: #d10000;
  text-shadow: 2px 2px 0 #fff, 4px 4px 0 #000;
  letter-spacing: 1px;
}

.hero-tagline {
  margin: 0 0 12px;
  font-weight: bold;
  font-style: italic;
  color: #0000cc;
}

.hero-blurb {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

.versions {
  max-width: 720px;
  margin: 0 auto 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.version-link {
  display: inline-block;
  padding: 8px 14px;
  background: #fff;
  border: 3px solid #000;
  border-radius: 999px;
  color: #000;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 3px 3px 0 #000;
}

.version-link:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 #000;
}

.version-link.current {
  background: #00ff88;
}

.game {
  max-width: max-content;
  margin: 0 auto;
  background: #c0c0c0;
  border: 4px solid #7b7b7b;
  border-radius: 10px;
  padding: 14px;
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.35);
}

.game-hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #bdbdbd;
  border: 3px inset #fff;
  padding: 8px 12px;
  margin-bottom: 12px;
}

.hud-readout {
  font-family: "Courier New", monospace;
  font-weight: bold;
  font-size: 1.5rem;
  background: #000;
  color: #ff2b2b;
  padding: 2px 8px;
  border-radius: 4px;
  min-width: 62px;
  text-align: center;
}

.hud-reset {
  font-size: 1.4rem;
  width: 44px;
  height: 44px;
  border: 3px outset #fff;
  background: #c0c0c0;
  cursor: pointer;
}

.hud-reset:active {
  border-style: inset;
}

.game-controls {
  margin-bottom: 12px;
  font-weight: bold;
}

.game-controls select {
  font: inherit;
  padding: 4px;
}

.battle-panel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  max-width: 100%;
  margin-bottom: 12px;
  padding: 9px 10px;
  border: 3px solid #111;
  background: #e9fff1;
  font-family: "Courier New", monospace;
  box-shadow: 3px 3px 0 #111;
}

.battle-panel.bot {
  background: #eee3ff;
}

.battle-panel.won {
  background: #a7ff83;
}

.battle-panel.lost {
  background: #ff8a8a;
}

.battle-panel strong,
.battle-panel span {
  display: block;
}

#battle-status {
  margin-top: 2px;
  max-width: 390px;
  font-size: 0.7rem;
}

.turn-light {
  width: 16px;
  height: 16px;
  border: 2px solid #111;
  border-radius: 50%;
  background: #12c552;
  box-shadow: 0 0 8px #12c552;
}

.turn-light.bot {
  background: #9c27ff;
  box-shadow: 0 0 8px #9c27ff;
  animation: bot-pulse 0.55s infinite alternate;
}

.turn-light.won {
  background: #00a000;
}

.turn-light.lost {
  background: #e00000;
  box-shadow: 0 0 8px #e00000;
}

.turn-count {
  font-size: 0.7rem;
  font-weight: bold;
  white-space: nowrap;
}

@keyframes bot-pulse {
  to { transform: scale(1.35); }
}

.board {
  display: grid;
  grid-template-columns: repeat(var(--cols, 9), 30px);
  gap: 0;
  background: #7b7b7b;
  border: 3px inset #fff;
  width: max-content;
}

.board.bot-turn {
  cursor: wait;
}

.board.bot-turn .cell {
  cursor: wait;
}

.cell {
  width: 30px;
  height: 30px;
  margin: 0;
  padding: 0;
  font-family: "Courier New", monospace;
  font-weight: bold;
  font-size: 1rem;
  line-height: 1;
  border: 3px outset #fff;
  background: #c0c0c0;
  cursor: pointer;
  user-select: none;
}

.cell.revealed {
  border: 1px solid #9b9b9b;
  background: #d6d6d6;
  cursor: default;
}

.cell.bot-target {
  position: relative;
  z-index: 1;
  background: #bd72ff;
  outline: 4px solid #ffeb00;
  animation: bot-target 0.18s infinite alternate;
}

.cell.revealed.bot-miss {
  background: #e3c8ff;
  box-shadow: inset 0 0 0 2px #8c25d6;
}

.cell.bot-hit {
  background: #ff00bb;
  outline: 4px solid #000;
}

@keyframes bot-target {
  to { transform: scale(1.17) rotate(3deg); }
}

.cell[data-value="1"] { color: #0000ff; }
.cell[data-value="2"] { color: #008200; }
.cell[data-value="3"] { color: #ff0000; }
.cell[data-value="4"] { color: #000084; }
.cell[data-value="5"] { color: #840000; }
.cell[data-value="6"] { color: #008284; }
.cell[data-value="7"] { color: #000000; }
.cell[data-value="8"] { color: #808080; }

.game-hint {
  margin: 12px 0 0;
  font-size: 0.85rem;
  color: #333;
  max-width: 340px;
}

.site-footer {
  margin: 32px auto 0;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(0, 0, 0, 0.7);
}