:root {
  --grass: #5ea832;
  --grass-dark: #3b7a1e;
  --dirt: #7c4a2d;
  --dirt-dark: #5a3420;
  --stone: #8a8a8a;
  --sky: #79c5f0;
  --ink: #2b1d0e;
  --paper: #f4ecd8;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: 'Press Start 2P', monospace;
  color: var(--ink);
  background:
    linear-gradient(var(--sky), #a9defc 60%, var(--grass) 60%, var(--grass) 100%);
  -webkit-text-size-adjust: 100%;
}

#app {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
}

.screen { display: none; }
.screen--active { display: block; }

.title {
  font-size: 32px;
  text-align: center;
  color: var(--grass-dark);
  text-shadow: 3px 3px 0 #fff, 6px 6px 0 rgba(0,0,0,.15);
  margin: 12px 0 4px;
}
.subtitle { text-align: center; font-size: 10px; margin: 0 0 16px; }

.mc-btn {
  font-family: inherit;
  font-size: 11px;
  color: var(--paper);
  background: var(--dirt);
  border: none;
  padding: 12px 14px;
  margin: 4px;
  cursor: pointer;
  box-shadow:
    inset -4px -4px 0 var(--dirt-dark),
    inset 4px 4px 0 #9b6038;
  image-rendering: pixelated;
  user-select: none;
}
.mc-btn:active { box-shadow: inset 4px 4px 0 var(--dirt-dark); }
.mc-btn--primary { background: var(--grass); box-shadow: inset -4px -4px 0 var(--grass-dark), inset 4px 4px 0 #7fce4f; }
.mc-btn:disabled { opacity: .45; cursor: not-allowed; }

.mode-btn--active, .diff-btn--active { outline: 4px solid #fff; }

.mode-pick, .difficulty-row { text-align: center; margin: 8px 0; }
.difficulty-row .label, .label { font-size: 10px; margin-right: 4px; }
.hidden { display: none; }

.players { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin: 16px 0; }
.player-card {
  flex: 1 1 260px;
  background: rgba(244,236,216,.9);
  border: 4px solid var(--dirt-dark);
  padding: 12px;
  text-align: center;
}
.player-heading { font-size: 12px; margin: 0 0 8px; }

.mc-input {
  font-family: inherit;
  font-size: 11px;
  width: 100%;
  padding: 10px;
  border: 4px solid var(--stone);
  background: #fff;
  margin-bottom: 8px;
}

.avatar-slot {
  width: 96px; height: 96px;
  margin: 8px auto;
  border: 4px solid var(--stone);
  background-size: cover;
  background-position: center;
  image-rendering: pixelated;
}
.avatar-slot--empty { background: repeating-conic-gradient(#cfcfcf 0% 25%, #e8e8e8 0% 50%) 50% / 24px 24px; }

.avatar-status { font-size: 8px; min-height: 12px; margin: 4px 0 0; }
.file-btn { display: inline-block; }
.file-btn .file-input { display: none; }

#start-btn { display: block; margin: 8px auto; font-size: 16px; padding: 16px 28px; }

.turn-banner { text-align: center; font-size: 12px; margin: 12px 0; }
.move-timer { text-align: center; font-size: 16px; margin: 4px 0; color: var(--ink); }
.move-timer--warn { color: #c0392b; animation: timer-pulse .5s ease-in-out infinite; }
@keyframes timer-pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.3); } }

.score-bar {
  display: flex;
  justify-content: center;
  gap: 16px;
  font-size: 9px;
  margin: 4px 0 12px;
  flex-wrap: wrap;
}
.board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  max-width: 360px;
  margin: 0 auto;
}
.cell {
  aspect-ratio: 1 / 1;
  border: 4px solid var(--grass-dark);
  background: var(--grass);
  background-size: cover;
  background-position: center;
  image-rendering: pixelated;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(28px, 12vw, 52px);
  line-height: 1;
  color: #fff;
  text-shadow: 3px 3px 0 rgba(0,0,0,.35);
}
.cell:disabled { cursor: default; }
/* Distinct colors per player so cells stay distinguishable without photos. */
.cell--p1 { background-color: var(--sky); }
.cell--p2 { background-color: var(--dirt); }
.cell--placed { animation: drop .18s ease-out; }
.cell--win { outline: 4px solid #ffd83d; background-color: var(--grass-dark); }
@keyframes drop { from { transform: translateY(-12px) scale(.8); opacity: .2; } to { transform: none; opacity: 1; } }

#restart-btn { display: block; margin: 16px auto; }

.end-message { text-align: center; font-size: 18px; color: var(--grass-dark); margin: 40px 0 24px; }
#screen-end { text-align: center; }

.particle {
  position: fixed;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  image-rendering: pixelated;
  pointer-events: none;
  z-index: 50;
  animation: burst .7s ease-out forwards;
}
@keyframes burst {
  to {
    transform: translate(var(--dx), calc(var(--dy) + 60px)) rotate(var(--rot));
    opacity: 0;
  }
}