/* dead-button - Bouton détruit/glitché avec layers */
.container {
  position: relative;
  width: 280px;
  height: 60px;
  animation: btnShake 0.1s infinite;
  cursor: not-allowed;
}

.container:hover {
  animation: btnShakeHard 0.05s infinite;
}

@keyframes btnShake {
  0%, 100% { transform: translate(0); }
  25% { transform: translate(0.5px, 0.5px); }
  50% { transform: translate(-0.5px, -0.5px); }
  75% { transform: translate(0.5px, -0.5px); }
}

@keyframes btnShakeHard {
  0%, 100% { transform: translate(0) rotate(0); }
  25% { transform: translate(2px, 1px) rotate(0.5deg); }
  50% { transform: translate(-1px, -2px) rotate(-0.5deg); }
  75% { transform: translate(1px, -1px) rotate(0.3deg); }
}

/* Clean button layer underneath */
.clean {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  font-weight: 600;
  font-size: 1rem;
  color: white;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  box-shadow: 
    0 4px 15px rgba(102, 126, 234, 0.4),
    0 1px 3px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  letter-spacing: 0.02em;
}

/* Gradient variants */
.gradient2 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  box-shadow: 0 4px 15px rgba(245, 87, 108, 0.4);
}

.gradient3 {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  box-shadow: 0 4px 15px rgba(79, 172, 254, 0.4);
}

.gradient4 {
  background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  box-shadow: 0 4px 15px rgba(250, 112, 154, 0.4);
}

.icon {
  font-size: 1.1rem;
}

/* Destruction layer */
.destroy {
  position: absolute;
  inset: 0;
  background: 
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 2px,
      rgba(255, 0, 64, 0.1) 2px,
      rgba(255, 0, 64, 0.1) 4px
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(0, 0, 0, 0.3) 3px,
      rgba(0, 0, 0, 0.3) 4px
    );
  border-radius: 16px;
  mix-blend-mode: multiply;
}

/* Noise layer */
.noise {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.15;
  mix-blend-mode: overlay;
  animation: noiseMove 0.2s steps(5) infinite;
}

@keyframes noiseMove {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-2px, 1px); }
  40% { transform: translate(1px, -1px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(-1px, -2px); }
  100% { transform: translate(0, 0); }
}

/* Glitch slices */
.glitch1,
.glitch2 {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  pointer-events: none;
}

.glitch1 {
  background: var(--chaos-blood, #ff0040);
  mix-blend-mode: color-dodge;
  opacity: 0;
  animation: glitchSlice1 3s infinite;
}

.glitch2 {
  background: cyan;
  mix-blend-mode: color-dodge;
  opacity: 0;
  animation: glitchSlice2 3s infinite;
}

@keyframes glitchSlice1 {
  0%, 89%, 91%, 93%, 95%, 100% { 
    opacity: 0; 
    clip-path: inset(0 0 100% 0);
  }
  90% { 
    opacity: 0.8; 
    clip-path: inset(20% 0 60% 0);
    transform: translateX(-5px);
  }
  92% { 
    opacity: 0.6; 
    clip-path: inset(50% 0 30% 0);
    transform: translateX(3px);
  }
  94% { 
    opacity: 0.7; 
    clip-path: inset(70% 0 10% 0);
    transform: translateX(-2px);
  }
}

@keyframes glitchSlice2 {
  0%, 89%, 91%, 93%, 95%, 100% { 
    opacity: 0; 
    clip-path: inset(0 0 100% 0);
  }
  90% { 
    opacity: 0.5; 
    clip-path: inset(30% 0 50% 0);
    transform: translateX(4px);
  }
  92% { 
    opacity: 0.4; 
    clip-path: inset(10% 0 70% 0);
    transform: translateX(-3px);
  }
  94% { 
    opacity: 0.6; 
    clip-path: inset(60% 0 20% 0);
    transform: translateX(5px);
  }
}

/* Strikethrough */
.container::after {
  content: '';
  position: absolute;
  top: 50%;
  left: -10px;
  right: -10px;
  height: 3px;
  background: var(--chaos-blood, #ff0040);
  transform: rotate(-3deg);
  box-shadow: 0 0 10px var(--chaos-blood, #ff0040);
}

/* Variant: no strike */
.noStrike::after {
  display: none;
}

/* Size variants */
.sizeSm {
  width: 200px;
  height: 45px;
}

.sizeSm .clean {
  font-size: 0.85rem;
  border-radius: 12px;
}

.sizeLg {
  width: 340px;
  height: 70px;
}

.sizeLg .clean {
  font-size: 1.2rem;
  border-radius: 20px;
}