* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
}

body, html {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: #1a1a1a;
  font-family: Arial, sans-serif;
}

#ui {
  position: absolute;
  top: 15px;
  left: 15px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  padding: 10px 18px;
  border-radius: 20px;
  font-weight: bold;
  font-size: 16px;
  z-index: 10;
}

#btn-toggle-mode {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  border: 2px solid #fff;
  padding: 8px 15px;
  border-radius: 12px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10;
}

/* HARTA MARE POP-UP (FULLSCREEN - TASTA M) */
#big-map-modal {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  z-index: 100;
  justify-content: center;
  align-items: center;
}

.map-box {
  background: #222;
  padding: 20px;
  border-radius: 15px;
  border: 3px solid #55A630;
  text-align: center;
  color: white;
}

.map-box h2 {
  margin-bottom: 10px;
  color: #55A630;
}

#bigMapCanvas {
  border: 2px solid #fff;
  border-radius: 8px;
  background: #87CEEB;
  margin-bottom: 10px;
}

canvas {
  display: block;
}

/* CONTROALE MOBIL */
#mobile-controls {
  display: none;
  position: absolute;
  bottom: 25px;
  width: 100%;
  height: 120px;
  z-index: 20;
  pointer-events: none;
}

.touch-btn {
  pointer-events: auto;
  position: absolute;
  width: 85px;
  height: 85px;
  background: rgba(255, 255, 255, 0.4);
  border: 4px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  color: white;
  font-size: 38px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 5px 12px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  touch-action: manipulation;
}

.touch-btn:active {
  background: rgba(255, 255, 255, 0.8);
  transform: scale(0.92);
}

#btn-left { left: 20px; bottom: 0; }
#btn-right { left: 115px; bottom: 0; }
#btn-up { right: 25px; bottom: 0; width: 100px; height: 100px; font-size: 45px; background: rgba(76, 175, 80, 0.5); }