* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: 'Courier New', Courier, monospace;
  color: #ccc;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

/* ===== Landing Page ===== */

#landing {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: linear-gradient(180deg, #0a0a2e 0%, #1a0808 45%, #2a1500 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.landing-inner {
  max-width: 480px;
  padding: 2rem 1.5rem;
}

.title-glow {
  font-size: 2.5rem;
  font-weight: bold;
  color: #ff6600;
  text-shadow:
    0 0 10px #ff4400,
    0 0 30px #cc3300,
    0 0 60px rgba(170, 34, 0, 0.4);
  letter-spacing: 0.12em;
  margin-bottom: 0.3rem;
}

.version {
  font-size: 1rem;
  color: #777;
  margin-bottom: 1.5rem;
}

.tagline {
  font-size: 1.05rem;
  color: #ffaa44;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.description {
  font-size: 0.82rem;
  color: #888;
  line-height: 1.65;
  margin-bottom: 2.2rem;
}

#start-btn {
  font-family: 'Courier New', Courier, monospace;
  font-size: 1.35rem;
  font-weight: bold;
  padding: 0.75rem 2.5rem;
  background: #bb3300;
  color: #fff;
  border: 2px solid #ff5500;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 0.1em;
  text-shadow: 0 1px 3px rgba(0,0,0,0.6);
  transition: background 0.15s, box-shadow 0.15s;
}

#start-btn:hover {
  background: #dd4400;
  box-shadow: 0 0 24px rgba(255, 85, 0, 0.45);
}

#start-btn:active {
  transform: scale(0.97);
  background: #ff5500;
}

.controls-info {
  margin-top: 2.2rem;
  font-size: 0.7rem;
  color: #555;
}

.remix-link { margin-top: 1.2em; font-size: 0.85em; }
.remix-link a { color: #f80; text-decoration: none; }
.remix-link a:hover { text-decoration: underline; }

.controls-info kbd {
  display: inline-block;
  background: #1a1a1a;
  border: 1px solid #3a3a3a;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-size: 0.68rem;
  color: #999;
}

/* ===== Game Container ===== */

#game-wrap {
  display: none;
  justify-content: center;
  align-items: center;
  flex: 1;
  width: 100%;
}

#game-wrap.active {
  display: flex;
}

#screen {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  width: min(960px, 100vw);
  height: min(600px, calc(100vw * 200 / 320));
}

/* ===== Mobile Touch Controls ===== */

#touch-controls {
  display: none;
  width: 100%;
  padding: 6px 10px;
  padding-bottom: max(6px, env(safe-area-inset-bottom));
  justify-content: space-between;
  align-items: center;
  background: #0c0c0c;
  border-top: 1px solid #222;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.tc-left, .tc-mid, .tc-right {
  display: flex;
  flex-direction: column;
  gap: 3px;
  align-items: center;
}

.tc-row {
  display: flex;
  gap: 5px;
}

.tc-btn {
  font-family: 'Courier New', Courier, monospace;
  font-size: 1rem;
  font-weight: bold;
  padding: 10px 16px;
  background: #1a1a1a;
  color: #ccc;
  border: 1px solid #3a3a3a;
  border-radius: 6px;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  cursor: pointer;
  min-width: 48px;
  text-align: center;
  transition: background 0.08s;
}

.tc-btn:active {
  background: #3a3a3a;
  border-color: #ff6600;
  color: #fff;
}

.tc-sm {
  padding: 7px 16px;
  font-size: 0.85rem;
}

.tc-fire {
  background: #551100;
  color: #ff6600;
  border-color: #882200;
  font-size: 1.15rem;
  padding: 20px 28px;
  border-radius: 50%;
  min-width: 76px;
  min-height: 76px;
}

.tc-fire:active {
  background: #cc4400;
  color: #fff;
}

.tc-wpn {
  font-size: 0.8rem;
  padding: 8px 14px;
  color: #aaa;
}

.tc-ok {
  font-size: 0.8rem;
  padding: 8px 14px;
  color: #aaa;
}

/* ===== Responsive / Mobile ===== */

@media (max-width: 768px), (hover: none) and (pointer: coarse) {
  #screen {
    width: 100vw;
    height: calc(100vw * 200 / 320);
  }

  #touch-controls.active {
    display: flex;
  }

  .title-glow {
    font-size: 1.7rem;
  }

  .description {
    font-size: 0.78rem;
  }

  #start-btn {
    font-size: 1.2rem;
    padding: 0.7rem 2rem;
  }

  .controls-info {
    display: none;
  }
}

/* Desktop: hide touch controls, show keyboard info */
@media (hover: hover) and (pointer: fine) {
  #touch-controls.active {
    display: none;
  }
}