/* ===== THE MACHINE ===== */
body {
  background: #000;
  color: #f0f0f0;
  font-family: 'Zen Maru Gothic', sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.back-to-top-link {
  position: fixed;
  top: 12px;
  left: 12px;
  color: #888;
  text-decoration: none;
  font-size: 12px;
  z-index: 1000;
}
.back-to-top-link:hover { color: #fff; }

.mute-btn {
  position: fixed;
  top: 8px;
  right: 8px;
  background: rgba(0,0,0,0.6);
  border: 1px solid #444;
  color: #fff;
  font-size: 18px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  z-index: 1000;
}
.mute-btn:hover { background: rgba(0,0,0,0.9); }

.screen {
  display: none;
  width: 100%;
  max-width: 720px;
  height: 100vh;
  max-height: 960px;
  position: relative;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.screen.active { display: flex; }

.btn-primary, .btn-secondary {
  font-family: 'Press Start 2P', sans-serif;
  font-size: 14px;
  padding: 14px 28px;
  border: 2px solid #fff;
  background: #000;
  color: #fff;
  cursor: pointer;
  margin-top: 16px;
  letter-spacing: 2px;
  transition: all 0.15s;
}
.btn-primary:hover, .btn-secondary:hover {
  background: #fff;
  color: #000;
}
.btn-secondary {
  border-color: #888;
  color: #888;
}

/* ===== タイトル画面 ===== */
#title-screen {
  background: radial-gradient(ellipse at center, #1a0a0a 0%, #000 75%);
  position: relative;
  overflow: hidden;
}
#title-bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
  pointer-events: none;
}
.title-scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(255,255,255,0) 0,
    rgba(255,255,255,0) 2px,
    rgba(255,255,255,0.05) 2px,
    rgba(255,255,255,0.05) 3px
  );
  pointer-events: none;
}
.title-container {
  position: relative;
  z-index: 2;
  text-align: center;
}
.game-title {
  font-family: 'Press Start 2P', sans-serif;
  font-size: 42px;
  line-height: 1.4;
  letter-spacing: 4px;
  color: #fff;
  margin-bottom: 24px;
  text-shadow:
    0 0 12px rgba(255,255,255,0.6),
    0 0 24px rgba(255,48,48,0.4),
    2px 0 0 rgba(255,48,48,0.5),
    -2px 0 0 rgba(0,255,247,0.5);
  animation: titlePulse 3s ease-in-out infinite;
}
@keyframes titlePulse {
  0%, 100% { letter-spacing: 4px; }
  50% { letter-spacing: 6px; }
}
.subtitle {
  font-size: 14px;
  color: #aaa;
  margin-bottom: 32px;
  letter-spacing: 2px;
}
.proto-note {
  margin-top: 24px;
  font-size: 11px;
  color: #555;
}
.lang-switch {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}
.lang-btn {
  background: transparent;
  color: #888;
  border: 1px solid #444;
  padding: 6px 14px;
  font-size: 11px;
  cursor: pointer;
  font-family: 'Press Start 2P', sans-serif;
}
.lang-btn.active {
  background: #fff;
  color: #000;
  border-color: #fff;
}
.lang-btn:hover { color: #fff; }

/* ===== 3Dオープニング ===== */
#opening-3d {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
#opening-3d canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}
.letterbox {
  position: absolute;
  left: 0;
  right: 0;
  height: 40px;
  background: #000;
  z-index: 3;
}
.letterbox.top { top: 0; }
.letterbox.bottom { bottom: 0; }
.opening-hud {
  position: absolute;
  top: 50px;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  z-index: 4;
}
.hp-bar {
  width: 42%;
  height: 18px;
  border: 2px solid #fff;
  background: #111;
  position: relative;
}
.hp-fill {
  height: 100%;
  transition: width 0.3s;
}
.hp-blue .hp-fill { background: #4fa3ff; width: 100%; }
.hp-red .hp-fill { background: #ff4444; width: 100%; }
.hp-name {
  position: absolute;
  top: -18px;
  left: 4px;
  font-family: 'Press Start 2P', sans-serif;
  font-size: 9px;
  color: #fff;
  letter-spacing: 1px;
}
.hp-red .hp-name { left: auto; right: 4px; }
.hit-text-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
  font-family: 'Press Start 2P', sans-serif;
  font-size: 26px;
  color: #ffd54f;
  text-shadow: 0 0 12px rgba(255,200,0,0.8), 2px 2px 0 #000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
}
.opening-overlay {
  position: absolute;
  bottom: 60px;
  left: 0;
  right: 0;
  z-index: 6;
}

/* ===== シネマティック共通 ===== */
#opening-screen, #boy-screen, #poster-screen,
#vr-transition-screen, #result-screen, #reveal-screen,
#test-complete-screen, #dream-rain-screen {
  background: #000;
  position: relative;
}
#dream-rain-screen {
  background: radial-gradient(ellipse at top, #ffd4e8 0%, #fff0ff 40%, #e8d4ff 100%);
}
#opening-canvas, #boy-canvas, #poster-canvas,
#vr-canvas, #result-canvas, #reveal-canvas,
#tc-canvas, #dream-rain-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 720px;
  max-height: 960px;
  margin: auto;
}
.tc-overlay { pointer-events: auto; cursor: pointer; }
.cinematic-overlay {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 720px;
  padding: 20px;
  text-align: center;
  margin-top: auto;
  margin-bottom: 40px;
  pointer-events: none;
}
.cinematic-overlay.poster-overlay { pointer-events: auto; }
.cinematic-overlay #apply-btn { pointer-events: auto; }
.cinematic-text {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 18px;
  color: #fff;
  line-height: 1.8;
  text-shadow:
    0 0 8px rgba(0,0,0,0.9),
    0 2px 4px rgba(0,0,0,0.8);
  min-height: 60px;
  padding: 16px 20px;
  background: rgba(0,0,0,0.5);
  border-radius: 4px;
}
.tap-hint {
  font-family: 'Press Start 2P', sans-serif;
  font-size: 10px;
  color: #fff;
  margin-top: 16px;
  animation: blink 1s infinite;
  letter-spacing: 3px;
}
@keyframes blink {
  0%, 50% { opacity: 1; }
  50.01%, 100% { opacity: 0.2; }
}

/* ===== オープニング演出 ===== */
#boot-screen { background: #000; }
.boot-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(255,0,0,0.15), transparent 70%),
    repeating-linear-gradient(0deg, transparent 0, transparent 2px, rgba(255,255,255,0.02) 2px, rgba(255,255,255,0.02) 4px);
  animation: bootFlash 1.4s infinite;
}
@keyframes bootFlash {
  0%, 50% { opacity: 0.6; }
  51%, 100% { opacity: 1; }
}
.boot-container {
  position: relative;
  text-align: center;
  z-index: 2;
}
.boot-line {
  font-family: 'Press Start 2P', sans-serif;
  font-size: 14px;
  color: #ff3030;
  margin-bottom: 24px;
  min-height: 18px;
}
.boot-bar {
  width: 280px;
  height: 16px;
  border: 2px solid #ff3030;
  background: #000;
  margin: 0 auto;
}
.boot-bar-fill {
  height: 100%;
  width: 0%;
  background: #ff3030;
  transition: width 0.1s linear;
}
.boot-warning {
  margin-top: 24px;
  font-family: 'Press Start 2P', sans-serif;
  font-size: 10px;
  color: #ff8080;
  letter-spacing: 2px;
  min-height: 14px;
}

/* ===== ミニゲーム画面 ===== */
#game-screen { background: #111; }
.game-hud {
  width: 100%;
  max-width: 720px;
  padding: 12px 16px;
  background: #000;
  border-bottom: 1px solid #333;
}
.hud-act {
  font-family: 'Press Start 2P', sans-serif;
  font-size: 10px;
  color: #888;
  letter-spacing: 2px;
}
.hud-task {
  font-family: 'Press Start 2P', sans-serif;
  font-size: 16px;
  color: #fff;
  margin: 6px 0 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.hud-timer {
  width: 100%;
  height: 4px;
  background: #222;
}
.hud-timer-fill {
  height: 100%;
  width: 100%;
  background: #ff3030;
  transition: width 0.05s linear;
}
#game-canvas {
  display: block;
  background: #1a1a1a;
  width: 100%;
  max-width: 720px;
  height: auto;
  aspect-ratio: 1;
  cursor: crosshair;
}
.game-feedback {
  width: 100%;
  text-align: center;
  font-family: 'Press Start 2P', sans-serif;
  font-size: 18px;
  padding: 12px 0;
  min-height: 44px;
  background: #000;
}
.game-feedback.ok { color: #39ff14; }
.game-feedback.ng { color: #ff3030; }

/* ===== グリッチ遷移 ===== */
#glitch-screen { background: #000; }
.glitch-overlay {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, #fff 0, #fff 2px, #000 2px, #000 4px);
  mix-blend-mode: difference;
  animation: glitchFlicker 0.08s infinite;
}
@keyframes glitchFlicker {
  0%, 100% { transform: translateX(0); opacity: 1; }
  25% { transform: translateX(-4px); opacity: 0.6; }
  50% { transform: translateX(4px); opacity: 0.9; }
  75% { transform: translateX(-2px); opacity: 0.4; }
}
.glitch-text {
  position: relative;
  z-index: 2;
  font-family: 'Press Start 2P', sans-serif;
  font-size: 32px;
  color: #fff;
  text-shadow: 2px 0 #ff3030, -2px 0 #00fff7;
}

/* ===== 第3幕 鏡 ===== */
#mirror-screen { background: #000; }
.mirror-container {
  text-align: center;
  padding: 20px;
  max-width: 480px;
  width: 100%;
}
.mirror-title {
  font-family: 'Press Start 2P', sans-serif;
  font-size: 18px;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 4px;
}
.mirror-canvases {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
}
.mini-canvas-wrap { text-align: center; }
.mini-canvas-label {
  font-family: 'Press Start 2P', sans-serif;
  font-size: 9px;
  color: #666;
  margin-bottom: 4px;
  letter-spacing: 1px;
}
#mirror-heatmap, #mirror-ghost {
  display: block;
  background: #0a0a0a;
  border: 1px solid #333;
}
.mirror-stats {
  text-align: left;
  font-family: 'Press Start 2P', sans-serif;
  font-size: 11px;
  color: #aaa;
  line-height: 2;
  margin-bottom: 24px;
  min-height: 140px;
}
.mirror-stats .stat-line {
  opacity: 0;
  animation: fadeInLine 0.5s forwards;
}
@keyframes fadeInLine {
  to { opacity: 1; }
}
.mirror-message {
  font-size: 14px;
  color: #fff;
  line-height: 1.8;
  margin: 24px 0;
  min-height: 60px;
}

/* ===== 結末 ===== */
#end-screen { background: #000; }
.end-container { text-align: center; padding: 24px; display: flex; flex-direction: column; align-items: center; gap: 8px; max-width: 480px; }
.end-container .btn-primary, .end-container .btn-secondary { margin-top: 0; }
.end-title {
  font-family: 'Press Start 2P', sans-serif;
  font-size: 18px;
  color: #fff;
  letter-spacing: 3px;
  margin-bottom: 16px;
  min-height: 24px;
  text-shadow: 0 0 12px currentColor;
}
.end-line {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 15px;
  color: #fff;
  line-height: 2;
  margin-bottom: 24px;
  letter-spacing: 1px;
  min-height: 200px;
}