:root {
  --bg: #ffffff;
  --fg: #000000;
  --muted: #666666;
}

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

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Montserrat", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* Ocupa toda la pantalla para que la sacudida no descoloque lo que hay dentro */
main {
  position: fixed;
  inset: 0;
}

/* Título fijo en el centro exacto de la pantalla */
.title {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(90vw, 14ch);
  font-weight: 900;
  font-size: clamp(2.5rem, 9vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-align: center;
  user-select: none;
  transition: opacity 0.3s ease, filter 0.3s ease;
}

.caught .title {
  opacity: 0;
  filter: blur(6px);
}

/* "¡CHOCA!" gigante al atrapar la mano */
.boom {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.6);
  font-weight: 900;
  font-size: clamp(4rem, 18vw, 14rem);
  letter-spacing: -0.05em;
  line-height: 1;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  user-select: none;
}

.caught .boom {
  animation: boom 1.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes boom {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.6); }
  15% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
  30% { transform: translate(-50%, -50%) scale(1); }
  80% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1); }
}

/* Sacudida de pantalla */
.caught main {
  animation: shake 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

@keyframes shake {
  10%, 90% { transform: translate(-2px, 1px); }
  20%, 80% { transform: translate(4px, -2px); }
  30%, 50%, 70% { transform: translate(-6px, 3px); }
  40%, 60% { transform: translate(6px, -3px); }
}

/* Cronómetro y récord */
.stats {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  width: calc(100vw - 32px);
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  user-select: none;
}

.stats strong {
  color: var(--fg);
  font-weight: 900;
}

/* Mano + texto: se posiciona desde script.js */
.high-five {
  position: fixed;
  top: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  will-change: transform;
  user-select: none;
}

.high-five.ready {
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.hand {
  width: 56px;
  height: 56px;
  transform-origin: 50% 90%;
}

/* Cuanto más cansada, más tiembla */
.high-five[data-mood="tired"] .hand {
  animation: pant 0.9s ease-in-out infinite;
}

.caught .high-five .hand {
  animation: clap 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes pant {
  0%, 100% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(-6deg) scale(0.96); }
}

@keyframes clap {
  0% { transform: scale(1) rotate(0deg); }
  30% { transform: scale(1.5) rotate(-18deg); }
  60% { transform: scale(0.9) rotate(10deg); }
  100% { transform: scale(1) rotate(0deg); }
}

.label {
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

/* Al acercarse, el cursor se convierte en otra mano */
body.near,
body.near * {
  cursor: none;
}

.cursor-hand {
  position: fixed;
  top: 0;
  left: 0;
  width: 44px;
  height: 44px;
  margin: -22px 0 0 -22px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
  z-index: 10;
}

.cursor-hand svg {
  width: 100%;
  height: 100%;
  transform: scaleX(-1) rotate(-20deg);
}

body.near .cursor-hand {
  opacity: 1;
}

.confetti {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

@media (prefers-reduced-motion: reduce) {
  .high-five.ready {
    transition: none;
  }

  .caught main,
  .caught .high-five .hand,
  .high-five[data-mood="tired"] .hand {
    animation: none;
  }
}