* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  background: #000;
  touch-action: none;
  font-family: 'Courier New', monospace;
  font-weight: bold;
}

#game-container {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background: #4ec0ca;
}

/* A altura do mundo do jogo se adapta à proporção da tela (ver fitCanvas em
   game.js), então o canvas preenche tudo sem distorcer. object-fit: contain
   só age em janelas com proporção fora do limite (ex.: desktop deitado). */
#game {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  touch-action: none;
}

#settings-btn {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  left: 12px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid #543847;
  background: #fdd835;
  color: #543847;
  font-size: 22px;
  cursor: pointer;
  z-index: 20;
  box-shadow: 0 3px 0 #b8860b;
  display: flex;
  align-items: center;
  justify-content: center;
}

#settings-btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #b8860b;
}

#popup-btn {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  left: 64px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid #543847;
  background: #4ec0ca;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  z-index: 20;
  box-shadow: 0 3px 0 #2f8a94;
  display: flex;
  align-items: center;
  justify-content: center;
}

#popup-btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #2f8a94;
}

/* Só faz sentido em desktop (mouse); em toque, já é tela cheia por natureza */
@media (any-pointer: coarse) {
  #popup-btn {
    display: none;
  }
}

.hidden {
  display: none !important;
}

#settings-modal {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 30;
  padding: 16px;
}

.settings-panel {
  background: #fceabb;
  border: 4px solid #543847;
  border-radius: 16px;
  padding: 20px;
  width: 100%;
  max-width: 320px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 0 #543847;
  color: #543847;
}

.settings-panel h2 {
  margin: 0 0 16px;
  text-align: center;
  color: #de6a3d;
  text-shadow: 2px 2px 0 #543847;
  font-size: 22px;
  letter-spacing: 1px;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: #543847;
}

.mode-options {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mode-btn {
  padding: 10px;
  border: 3px solid #543847;
  border-radius: 8px;
  background: #7ac74f;
  color: #fff;
  font-weight: bold;
  font-size: 13px;
  cursor: pointer;
  box-shadow: 0 3px 0 #4c8c2c;
  font-family: inherit;
}

.mode-btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #4c8c2c;
}

.mode-btn.active {
  background: #de6a3d;
  box-shadow: 0 3px 0 #a44a26;
}

.field input[type="number"] {
  width: 100%;
  padding: 8px;
  border: 3px solid #543847;
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
  background: #fff;
  color: #543847;
}

.field input[type="checkbox"] {
  width: 18px;
  height: 18px;
  vertical-align: middle;
  margin-right: 6px;
}

.settings-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.settings-actions button {
  flex: 1;
  padding: 12px;
  border: 3px solid #543847;
  border-radius: 8px;
  font-weight: bold;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
}

#save-settings {
  background: #fdd835;
  color: #543847;
  box-shadow: 0 3px 0 #b8860b;
}

#save-settings:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #b8860b;
}

#close-settings {
  background: #e0e0e0;
  color: #543847;
  box-shadow: 0 3px 0 #999;
}

#close-settings:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #999;
}