* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: #000;
  color: #00ff41;
  font-family: "Courier New", Consolas, monospace;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}

canvas { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }
#rain { z-index: 0; opacity: 0.35; }
#game { z-index: 1; touch-action: none; }

#flash {
  position: fixed; inset: 0; z-index: 5; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(255,0,0,0) 30%, rgba(255,0,0,0.6) 100%);
  opacity: 0; transition: opacity 0.35s ease-out;
}
#flash.on { opacity: 1; transition: none; }

#bullet-time {
  position: fixed; inset: 0; z-index: 4; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(0,40,10,0) 35%, rgba(0,60,20,0.55) 100%);
  box-shadow: inset 0 0 120px rgba(0,255,65,0.25);
  opacity: 0; transition: opacity 0.4s;
}
#bullet-time.on { opacity: 1; }

/* HUD */
#hud {
  position: fixed; top: 0; left: 0; right: 0; z-index: 10;
  padding: calc(10px + env(safe-area-inset-top, 0px)) 16px 14px;
  pointer-events: none;
  /* A soft dark band so the HUD stays readable against the bright rooftop sky. */
  background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0));
}
.hud-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
#hud-level { white-space: nowrap; font-size: 20px; font-weight: bold; text-shadow: 0 0 8px #00ff41; letter-spacing: 2px; }
#hud-lives { display: flex; gap: 6px; }
.life {
  width: 26px; height: 12px; border-radius: 6px;
  background: #00ff41; box-shadow: 0 0 8px #00ff41;
  transition: all 0.3s;
}
.life.lost { background: #200; box-shadow: none; border: 1px solid #500; }
#hud-dodge { display: flex; gap: 6px; }
.dodge-pip {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid #b6ffc8; background: rgba(182,255,200,0.85); box-shadow: 0 0 8px #b6ffc8;
}
.dodge-pip.used { background: transparent; box-shadow: none; border-color: rgba(182,255,200,0.25); }
.hud-powers { display: flex; align-items: center; gap: 12px; }
#hud-stop { display: flex; }
.stop-pip { font-size: 18px; line-height: 1; filter: drop-shadow(0 0 6px #b6ffc8); }
.stop-pip.used { opacity: 0.2; filter: grayscale(1); }
.icon-btn {
  pointer-events: auto;
  background: rgba(0,0,0,0.5); color: #00ff41; border: 1px solid #00ff41;
  width: 38px; height: 38px; border-radius: 6px; font: bold 16px inherit; font-family: inherit;
  cursor: pointer;
}
.hud-btns { display: flex; gap: 8px; }
.icon-btn.muted { opacity: 0.35; text-decoration: line-through; }
#timer {
  margin-top: 10px; height: 6px; width: 100%;
  background: rgba(0,255,65,0.12); border: 1px solid rgba(0,255,65,0.4); border-radius: 3px; overflow: hidden;
}
#timer-fill { height: 100%; width: 0%; background: #00ff41; box-shadow: 0 0 10px #00ff41; }

/* Joystick */
#joystick {
  position: fixed; z-index: 10;
  left: calc(24px + env(safe-area-inset-left, 0px));
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  touch-action: none;
}
#joy-base {
  width: 130px; height: 130px; border-radius: 50%;
  border: 2px solid rgba(0,255,65,0.6);
  background: rgba(0,255,65,0.08);
  position: relative; touch-action: none;
}
#joy-thumb {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(0,255,65,0.5); box-shadow: 0 0 14px #00ff41;
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
}

#btn-dodge {
  position: fixed; z-index: 10;
  right: calc(24px + env(safe-area-inset-right, 0px));
  bottom: calc(40px + env(safe-area-inset-bottom, 0px));
  width: 100px; height: 100px; border-radius: 50%;
  border: 2px solid #b6ffc8; background: rgba(0,255,65,0.15); color: #b6ffc8;
  font-family: inherit; font-weight: bold; font-size: 14px; letter-spacing: 1px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  touch-action: none; box-shadow: 0 0 14px rgba(0,255,65,0.4);
}
#btn-dodge span { font-size: 22px; }
#btn-stop {
  position: fixed; z-index: 10;
  right: calc(34px + env(safe-area-inset-right, 0px));
  bottom: calc(156px + env(safe-area-inset-bottom, 0px));
  width: 80px; height: 80px; border-radius: 50%;
  border: 2px solid #b6ffc8; background: rgba(0,255,65,0.15); color: #b6ffc8;
  font-family: inherit; font-weight: bold; font-size: 24px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  touch-action: none; box-shadow: 0 0 14px rgba(0,255,65,0.4);
}
#btn-stop span { font-size: 11px; letter-spacing: 1px; }
#btn-stop:disabled { opacity: 0.3; box-shadow: none; }
#btn-dodge:disabled { opacity: 0.3; box-shadow: none; }

/* Overlays */
.overlay {
  position: fixed; inset: 0; z-index: 20;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; padding: 24px 16px; text-align: center;
  background: rgba(0, 0, 0, 0.78);
  overflow-y: auto;
}
h1 { font-size: clamp(34px, 9vw, 72px); line-height: 1; letter-spacing: 4px; text-shadow: 0 0 18px #00ff41; }
h1 span { font-size: 0.6em; color: #b6ffc8; }
h2 { font-size: clamp(24px, 6vw, 40px); text-shadow: 0 0 12px #00ff41; }
h2.red { color: #ff3344; text-shadow: 0 0 12px #ff0022; }
h3 { margin-top: 10px; font-size: 14px; letter-spacing: 3px; opacity: 0.8; }
.subtitle { max-width: 520px; opacity: 0.85; font-size: 15px; }
.hint { font-size: 12px; opacity: 0.6; max-width: 480px; }

.btn {
  min-width: 200px; padding: 12px 24px;
  background: #00ff41; color: #000; border: none; border-radius: 4px;
  font-family: inherit; font-size: 18px; font-weight: bold; letter-spacing: 3px;
  cursor: pointer; box-shadow: 0 0 16px rgba(0,255,65,0.6);
}
.btn:hover { background: #6bff92; }
.btn-ghost { background: transparent; color: #00ff41; border: 1px solid #00ff41; box-shadow: none; }
.btn-small { min-width: 0; padding: 6px 14px; font-size: 13px; letter-spacing: 2px; }
.btn-ghost:hover { background: rgba(0,255,65,0.15); }

#level-grid { display: grid; grid-template-columns: repeat(5, 52px); gap: 8px; }
.lvl {
  width: 52px; height: 52px; border: 1px solid #00ff41; border-radius: 4px;
  background: rgba(0,255,65,0.08); color: #00ff41;
  font-family: inherit; font-size: 18px; font-weight: bold; cursor: pointer;
}
.lvl:hover:not(:disabled) { background: rgba(0,255,65,0.3); }
.lvl:disabled { opacity: 0.25; cursor: not-allowed; }
.lvl.done { background: rgba(0,255,65,0.25); }

.menu-row { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.row-label { font-size: 13px; letter-spacing: 3px; opacity: 0.8; }
#scene-select { display: flex; gap: 8px; }
#btn-music { margin-left: 8px; }
.scene-btn {
  padding: 8px 18px; border: 1px solid #00ff41; border-radius: 4px;
  background: rgba(0,255,65,0.08); color: #00ff41;
  font-family: inherit; font-size: 14px; font-weight: bold; letter-spacing: 2px; cursor: pointer;
}
.scene-btn:hover { background: rgba(0,255,65,0.25); }
.scene-btn.active { background: #00ff41; color: #000; box-shadow: 0 0 12px rgba(0,255,65,0.6); }

.glitch { animation: flicker 4s infinite; }
@keyframes flicker {
  0%, 92%, 100% { opacity: 1; }
  93% { opacity: 0.4; transform: translateX(2px); }
  95% { opacity: 1; transform: translateX(-2px); }
  97% { opacity: 0.6; transform: none; }
}

/* Narrow phones: shrink the HUD so it fits on one row. */
@media (max-width: 480px) {
  .hud-row { gap: 6px; }
  #hud-level { font-size: 15px; letter-spacing: 1px; }
  #hud-lives { gap: 4px; }
  .life { width: 18px; height: 10px; }
  .dodge-pip { width: 13px; height: 13px; }
  .hud-powers { gap: 8px; }
  .hud-btns { gap: 6px; }
  .icon-btn { width: 34px; height: 34px; }
}

@media (max-height: 500px) {
  .overlay { gap: 8px; justify-content: flex-start; }
  h1 { font-size: 30px; }
  #joy-base { width: 110px; height: 110px; }
}