@import url('https://fonts.googleapis.com/css2?family=Pacifico&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap');
html, body {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100vh;
  background: #000000;
  overflow: hidden;
}
body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  transition: filter 0.6s cubic-bezier(.77,0,.18,1);
  position: relative;
  background: none !important; /* El fondo lo maneja .bg-fade */
  transition: background 1.2s cubic-bezier(.77,0,.18,1), filter 0.6s cubic-bezier(.77,0,.18,1);
  font-size: 17px;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background: inherit;
  transition: filter 0.6s cubic-bezier(.77,0,.18,1);
  pointer-events: none;
}
body.blurred::before {
  filter: blur(2.5px) brightness(0.98);
}
body.bg-open {
  background: linear-gradient(120deg, #0e0d0d 0%, #231c1f 60%, #1e1b1c 100%);
}
#cartaCanvas {
  background: radial-gradient(circle at 60% 40%, #fff 60%, #fff 100%);
  display: block;
  cursor: pointer;
  box-shadow: 0 16px 48px 0 rgba(230,57,70,0.22), 0 0 0 12px #fffbe8, 0 2px 32px 0 rgba(181,131,141,0.10), 0 0 32px 0 #ffd70033;
  border-radius: 16px;
  transition: box-shadow 0.3s, transform 0.7s cubic-bezier(.77,0,.18,1), filter 0.3s;
  max-width: 95vw;
  max-height: 80vh;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 8px 32px #b5838d44);
  perspective: 1200px;
  backface-visibility: hidden;
  will-change: transform, box-shadow, filter;
}
#cartaCanvas:active {
  box-shadow: 0 2px 8px rgba(0,0,0,0.10);
}
#cartaCanvas.enlarged {
  transform: scale(1.18) rotateY(-8deg) rotateX(8deg);
  box-shadow: 0 12px 48px 0 rgba(230,57,70,0.18), 0 0 0 8px #fffbe8;
  filter: drop-shadow(0 16px 48px #b5838d66) brightness(1.04);
  transition: transform 0.7s cubic-bezier(.77,0,.18,1), filter 0.3s, box-shadow 0.3s;
}
#cartaCanvas:hover {
  /* Desactivado para usar animación JS */
  /* filter: brightness(1.04) drop-shadow(0 0 120px #00000055);
  transform: scale(1.025) rotate(-1deg);
  box-shadow: 0 12px 48px 0 rgba(230,57,70,0.18), 0 0 0 8px #fffbe8; */
}
#bgCanvas {
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 0;
  pointer-events: none;
}
.ui-overlay {
  position: absolute;
  top: 0; left: 0; width: 100vw; height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  pointer-events: none;
  z-index: 3;
}
.subtitle {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.2rem;
  color: #242222;
  margin-bottom: 2.5rem;
  letter-spacing: 1px;
  background: rgba(255,255,255,0.7);
  border-radius: 8px;
  padding: 0.5rem 1.2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  pointer-events: auto;
  transition: opacity 0.5s;
}
.close-btn {
  position: absolute;
  top: 2.5rem;
  right: 3rem;
  background: #fffbe8;
  color: #e63946;
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 1.7rem;
  font-family: 'Montserrat', sans-serif;
  box-shadow: 0 2px 8px rgba(0,0,0,0.09);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s, box-shadow 0.3s, transform 0.3s;
  z-index: 20;
  overflow: visible;
}
.close-btn.visible {
  opacity: 1;
  pointer-events: auto;
}
.close-btn .tooltip {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  top: 110%;
  left: 50%;
  transform: translateX(-50%);
  background: #fffbe8;
  color: #b5838d;
  padding: 0.3em 0.8em;
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: 'Montserrat', sans-serif;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 100;
  white-space: nowrap;
}
.close-btn:hover .tooltip,
.close-btn:focus .tooltip {
  visibility: visible;
  opacity: 1;
}
.close-btn:hover {
  box-shadow: 0 4px 16px rgba(230,57,70,0.13);
  transform: scale(1.13) rotate(-8deg);
  background: #fffbe8;
}
.close-btn:active {
  transform: scale(0.97) rotate(0deg);
}
.firma {
  position: absolute;
  left: 2vw;
  bottom: 1.5vh;
  font-family: 'Pacifico', cursive;
  font-size: 1.1rem;
  color: #b5838d;
  opacity: 0.7;
  pointer-events: none;
  user-select: none;
  z-index: 30;
  letter-spacing: 1px;
}
.download-btn,
.download-msg {
  display: none !important;
}
.download-btn {
  position: absolute;
  bottom: 2.5rem;
  right: 3rem;
  background: #fffbe8;
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.09);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s, box-shadow 0.3s, transform 0.3s;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
}
.download-btn.visible {
  opacity: 1;
  pointer-events: auto;
}
.download-btn svg { pointer-events: none; }
.download-btn:hover {
  box-shadow: 0 4px 16px rgba(230,57,70,0.13);
  transform: scale(1.13) rotate(-8deg);
  background: #fffbe8;
}
.download-btn:active {
  transform: scale(0.97) rotate(0deg);
}
.download-msg {
  position: absolute;
  bottom: 6.5rem;
  right: 3.2rem;
  background: #fffbe8;
  color: #e63946;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  border-radius: 8px;
  padding: 0.5em 1.2em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  opacity: 0;
  pointer-events: none;
  z-index: 30;
  transition: opacity 0.4s;
}
.papel3d {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: 650px;
  min-width: 320px;
  height: auto;
  min-height: 220px;
  max-height: 90vh;
  overflow-y: auto;
  z-index: 20;
  background: #fffbe8;
  border-radius: 18px;
  box-shadow: 0 24px 64px 0 rgba(181,131,141,0.22), 0 0 0 12px #ffd70055, 0 0 64px #fffbe8cc;
  border: 3.5px solid #ffd700;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  font-family: 'Pacifico', cursive;
  font-size: 2rem;
  color: #b5838d;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  z-index: 20; /* Asegura que esté sobre el canvas */
  transform: translate(-50%, -50%) perspective(1200px) scaleX(0.7) scaleY(0.1) rotateX(80deg);
  transition: box-shadow 0.4s, background 0.4s, filter 0.4s;
  will-change: transform, opacity, filter;
  padding: 3.5rem 2.8rem;
  background: linear-gradient(120deg, #fffbe8 80%, #f9e6f0 100%);
  perspective: 1200px;
  backface-visibility: hidden;
  animation: papelGlow 2.5s ease-in-out infinite;
  box-sizing: border-box;
}
.papel3d.visible {
  pointer-events: auto;
}
.papel3d::before {
  content: "";
  position: absolute;
  left: 10%;
  top: 0;
  width: 80%;
  height: 30%;
  background: linear-gradient(120deg, rgba(255,255,255,0.22) 0%, rgba(255,255,255,0.08) 100%);
  border-radius: 30% 30% 60% 60%/40% 40% 60% 60%;
  pointer-events: none;
  filter: blur(2px);
  opacity: 0.7;
  z-index: 2;
  animation: reflejoPapel 3.5s ease-in-out infinite;
}
.papel3d span {
  display: block;
  width: 100%;
  word-break: break-word;
  white-space: pre-line;
  line-height: 1.35;
  letter-spacing: 1px;
  font-size: 2.3rem;
  padding: 0;
  margin: 0;
  text-shadow: 0 2px 8px #fffbe8cc, 0 1px 0 #ffd70044;
}
@keyframes papelGlow {
  0%, 100% { box-shadow: 0 12px 48px 0 rgba(181,131,141,0.22), 0 0 0 6px #ffd70055, 0 0 32px #fffbe8cc; }
  50% { box-shadow: 0 24px 64px 0 rgba(181,131,141,0.28), 0 0 0 12px #ffd70099, 0 0 64px #fffbe8ee; }
}
@keyframes reflejoPapel {
  0%, 100% { opacity: 0.7; transform: translateY(0) scaleX(1); }
  50% { opacity: 1; transform: translateY(10px) scaleX(1.08); }
}

/* Fondo animado para transición suave */
.bg-fade {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(135deg, #ffffff 0%, #ffffff 100%);
  opacity: 1;
  transition: opacity 1.2s cubic-bezier(.77,0,.18,1);
  will-change: opacity;
}
.bg-fade.bg-fade-dark {
  background: linear-gradient(120deg, #0e0d0d 0%, #231c1f 60%, #1e1b1c 100%);
  opacity: 1;
  transition: opacity 1.2s cubic-bezier(.77,0,.18,1);
}

/* Loading centrado y animado */
.loading-mama {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Pacifico', cursive;
  font-size: 2.5rem;
  color: #b5838d;
  letter-spacing: 2px;
  transition: opacity 0.7s cubic-bezier(.77,0,.18,1), visibility 0.7s;
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  flex-direction: column;
  gap: 1.5rem;
}
.loading-mama.hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.7s cubic-bezier(.77,0,.18,1), visibility 0.7s;
}
.loading-mama span {
  animation: loadingMamaPulse 1.6s infinite alternate;
  font-family: 'Montserrat', 'Pacifico', cursive, monospace;
  min-width: 13ch;
  letter-spacing: 2px;
  white-space: pre;
  border-right: 2.5px solid #e63946;
  /* caret parpadeante */
  animation:
    loadingMamaPulse 1.6s infinite alternate,
    loadingTypeCaret 0.7s steps(1) infinite;
}
@keyframes loadingTypeCaret {
  0%, 100% { border-color: #e63946; }
  50% { border-color: transparent; }
}
#loadingHeart {
  display: block;
  margin: 0 auto;
  width: 64px;
  height: 64px;
  stroke: #e63946;
  /* Para animación de trazo */
}
#loadingHeartPath {
  stroke-dasharray: 180;
  stroke-dashoffset: 180;
  animation: heartDraw 1.3s cubic-bezier(.77,0,.18,1) forwards, heartPulse 1.2s 1.3s infinite alternate;
}
@keyframes heartDraw {
  to {
    stroke-dashoffset: 0;
  }
}
@keyframes heartPulse {
  0% {
    stroke: #e63946;
    filter: drop-shadow(0 0 0px #ffd70055);
  }
  100% {
    stroke: #b5838d;
    filter: drop-shadow(0 0 12px #ffd70099);
  }
}
@keyframes loadingMamaPulse {
  0% { color: #b5838d; text-shadow: 0 2px 16px #ffd70044; }
  100% { color: #e63946; text-shadow: 0 4px 32px #ffd70099; }
}

/* Ajustes de tamaño de fuente */
.papel3d,
.subtitle,
.firma,
.loading-mama,
#papelMsg {
  font-size: 1.06em;
}

button,
.close-btn,
.tooltip {
  font-size: 1.06em;
}