:root {
  --bg: #04060a;
  --pouet-blue: #396ba5;
  --red: #ff1234;
  --font-mono: 'JetBrains Mono', monospace;
  --font-impact: Impact, 'Anton', sans-serif;
}

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

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: #fff;
  font-family: var(--font-mono);
  user-select: none;
  cursor: crosshair;
}

#webgl-container {
  position: fixed;
  inset: 0;
  z-index: 1;
}

#webgl-container canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* Minimal bottom edge scrubber */
#edge-scrubber {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: rgba(255, 255, 255, 0.06);
  z-index: 10;
  cursor: pointer;
  transition: height 0.15s ease;
}

#edge-scrubber:hover {
  height: 14px;
  background: rgba(57, 107, 165, 0.45);
}

#edge-progress {
  height: 100%;
  width: 0%;
  background: var(--red);
  box-shadow: 0 0 12px var(--red);
  pointer-events: none;
}

/* Minimal Click-to-Start Screen */
#start-screen {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(4, 6, 10, 0.88);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
}

#start-screen.hidden {
  display: none;
}

.start-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.start-avatar {
  width: 96px;
  height: 96px;
  image-rendering: pixelated;
  border: 4px solid #fff;
  box-shadow: 8px 8px 0 var(--pouet-blue);
}

.start-sub {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.14em;
  background: #000;
  padding: 8px 16px;
  border: 2px solid var(--pouet-blue);
}

.start-credit {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.12em;
}

/* 2D Live Typewriter Overlay on top of the 3D Screen */
#ai-typing-overlay {
  position: fixed;
  inset: 0;
  z-index: 15;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5vw 8vw;
  mix-blend-mode: screen;
  mix-blend-mode: plus-lighter;
}

#ai-typing-overlay.hidden {
  display: none;
}

.ai-typing-inner {
  width: 100%;
  max-width: 1080px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

#ai-typing-speaker,
#ai-typing-reply {
  display: none;
}

#ai-typing-text {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.0vw, 42px);
  font-weight: 800;
  line-height: 1.38;
  letter-spacing: 0.02em;
  color: #ffffff;
  text-shadow: 0 0 24px rgba(255, 255, 255, 0.38);
  min-height: 1.5em;
}

#ai-typing-text::after {
  content: '█';
  display: inline-block;
  margin-left: 2px;
  animation: ai-cursor-blink 0.34s steps(1, end) infinite;
}

#ai-typing-text.crazy-blink::after {
  display: none;
}

@keyframes ai-cursor-blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

#ai-typing-text.crazy-blink {
  font-family: var(--font-impact);
  font-size: clamp(42px, 7.2vw, 108px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-shadow:
    0 0 36px rgba(255, 255, 255, 0.85),
    0 0 72px rgba(255, 0, 102, 0.75);
}