:root {
  --bg1: #1a0f2e;
  --bg2: #3b1d5c;
  --pink: #ff6fae;
  --gold: #ffd36e;
  --text: #fff6fb;
  --muted: #cdb8e0;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body { height: 100%; }

body {
  font-family: "Nunito", system-ui, sans-serif;
  color: var(--text);
  background: radial-gradient(ellipse at 50% 30%, var(--bg2) 0%, var(--bg1) 70%);
  background-color: var(--bg1);
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}

/* ---------- Idioma ---------- */
.lang {
  position: fixed;
  top: calc(12px + env(safe-area-inset-top));
  right: 12px;
  z-index: 20;
  display: flex;
  gap: 4px;
  background: rgba(255, 255, 255, 0.08);
  padding: 4px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}
.lang button {
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
  background: transparent;
  border: 0;
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
}
.lang button.active { background: var(--pink); color: #fff; }

/* ---------- Pantallas ---------- */
.screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 24px 16px;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.97);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.screen.active { opacity: 1; pointer-events: auto; transform: scale(1); }

.subtle { color: var(--muted); font-size: 15px; }
.small { font-size: 13px; }

/* ---------- Carga ---------- */
.loader { display: flex; gap: 10px; }
.dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--pink);
  animation: bounce 1s infinite ease-in-out;
}
.dot:nth-child(2) { animation-delay: 0.15s; background: var(--gold); }
.dot:nth-child(3) { animation-delay: 0.3s; background: #8fd3ff; }
@keyframes bounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(-14px); opacity: 1; }
}
.loading-text {
  font-size: 20px;
  font-weight: 700;
  min-height: 1.5em;
  transition: opacity 0.3s;
}
.loading-text.fade { opacity: 0; }
.loading-text.enter { animation: text-in 0.3s ease; }
@keyframes text-in { from { opacity: 0; } to { opacity: 1; } }
.bar {
  width: min(260px, 80vw);
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--pink), var(--gold));
  transition: width 0.4s ease;
}

/* ---------- Botón misterioso ---------- */
.big-button {
  font: inherit;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  border: 0;
  cursor: pointer;
  background: radial-gradient(circle at 35% 30%, #ff8a8a, #e0182d 60%, #8e0010);
  box-shadow: 0 12px 0 #5c000a, 0 20px 40px rgba(0, 0, 0, 0.5), inset 0 -6px 12px rgba(0,0,0,0.3);
  animation: pulse 1.6s infinite;
  padding: 16px;
  line-height: 1.2;
}
.big-button:active { transform: translateY(8px); box-shadow: 0 4px 0 #5c000a, 0 10px 20px rgba(0,0,0,0.5); }
@keyframes pulse {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.2); }
}

/* ---------- Vela ---------- */
.title {
  font-family: "Pacifico", cursive;
  font-weight: 400;
  font-size: clamp(28px, 8vw, 40px);
  color: var(--gold);
  text-shadow: 0 0 20px rgba(255, 211, 110, 0.4);
}

.candle-wrap {
  position: relative;
  width: 160px;
  height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
}

.candle {
  position: relative;
  width: 56px;
  height: 170px;
  border-radius: 8px 8px 4px 4px;
  background:
    repeating-linear-gradient(135deg, transparent 0 14px, rgba(255,255,255,0.35) 14px 24px),
    linear-gradient(90deg, #ff8fc2, #ff6fae 45%, #d94c8c);
  box-shadow: inset -6px 0 10px rgba(0,0,0,0.15);
}
.drip {
  position: absolute;
  top: -2px;
  width: 12px;
  background: #ffa6d0;
  border-radius: 0 0 8px 8px;
}
.d1 { left: 8px; height: 26px; }
.d2 { right: 12px; height: 16px; }

.plate {
  width: 130px;
  height: 18px;
  margin-top: -4px;
  border-radius: 50%;
  background: linear-gradient(#e9e0f2, #a79bb8);
  box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}

.wick {
  width: 4px;
  height: 16px;
  background: #2b2b2b;
  border-radius: 2px;
}

.flame-holder {
  position: absolute;
  bottom: 196px; /* plate + candle + wick */
  left: 50%;
  width: 0;
  height: 0;
  --lean: 0deg;
  --size: 1;
}

.glow {
  position: absolute;
  left: -90px;
  bottom: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 200, 90, 0.45), rgba(255, 150, 50, 0) 70%);
  animation: glow 2s infinite ease-in-out;
  transition: opacity 0.4s;
}
@keyframes glow {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.12); opacity: 1; }
}

/* La llama se "inclina" con --lean (viento o soplido) y se encoge con --size */
.flame {
  position: absolute;
  left: -16px;
  bottom: -6px;
  width: 32px;
  height: 64px;
  transform-origin: 50% 100%;
  transform: rotate(var(--lean)) scale(var(--size));
  transition: transform 0.12s linear, opacity 0.3s;
}
.flame::before,
.flame-inner {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  transform-origin: 50% 100%;
}
/* Capa externa: naranja */
.flame::before {
  background: radial-gradient(ellipse at 50% 80%, #fff3b0 0%, #ffb830 35%, #ff6a00 70%, rgba(255, 80, 0, 0) 100%);
  filter: blur(1px);
  animation: wind 1.8s infinite ease-in-out;
}
/* Núcleo: amarillo/blanco con algo de azul abajo */
.flame-inner {
  inset: 22px 8px 2px 8px;
  background: radial-gradient(ellipse at 50% 90%, #9bd4ff 0%, #fffbe6 30%, #ffe27a 70%, rgba(255, 220, 120, 0) 100%);
  animation: wind 1.8s infinite ease-in-out, flicker 0.15s infinite alternate;
}
/* Viento: la llama se dobla de lado a lado de forma irregular */
@keyframes wind {
  0%   { transform: skewX(0deg) scaleY(1); }
  15%  { transform: skewX(-8deg) scaleY(1.05); }
  30%  { transform: skewX(5deg) scaleY(0.95); }
  45%  { transform: skewX(-12deg) scaleY(1.08); }
  60%  { transform: skewX(3deg) scaleY(0.97); }
  80%  { transform: skewX(-6deg) scaleY(1.03); }
  100% { transform: skewX(0deg) scaleY(1); }
}
@keyframes flicker {
  from { opacity: 0.9; }
  to { opacity: 1; }
}

.flame-holder.out .flame { opacity: 0; transform: rotate(var(--lean)) scale(0.1); }
.flame-holder.out .glow { opacity: 0; }

/* Humo al apagarse */
.smoke {
  position: absolute;
  bottom: 200px;
  left: 50%;
  width: 0;
  height: 0;
}
.smoke span {
  position: absolute;
  left: -8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(200, 200, 210, 0.5);
  filter: blur(4px);
  opacity: 0;
}
.smoke.on span { animation: smoke 2.4s ease-out forwards; }
.smoke.on span:nth-child(2) { animation-delay: 0.25s; }
.smoke.on span:nth-child(3) { animation-delay: 0.5s; }
.smoke.on span:nth-child(4) { animation-delay: 0.75s; }
@keyframes smoke {
  0%   { opacity: 0.7; transform: translate(0, 0) scale(0.6); }
  50%  { opacity: 0.4; transform: translate(10px, -70px) scale(1.6); }
  100% { opacity: 0; transform: translate(-12px, -150px) scale(2.6); }
}

/* Barrita que se llena cuando sopla */
.meter {
  width: 140px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
  margin-top: -12px;
}
.meter-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #8fd3ff, #fff);
  transition: width 0.1s linear;
}

/* ---------- Final ---------- */
.final-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-width: 420px;
}
.cake { font-size: 72px; animation: bounce-cake 2s infinite ease-in-out; }
@keyframes bounce-cake {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50% { transform: translateY(-10px) rotate(3deg); }
}
.final-title {
  font-family: "Pacifico", cursive;
  font-weight: 400;
  font-size: clamp(34px, 11vw, 54px);
  line-height: 1.25;
  background: linear-gradient(90deg, var(--pink), var(--gold), var(--pink));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 3s linear infinite;
}
@keyframes shine { to { background-position: 200% center; } }
.final-msg { font-size: 18px; line-height: 1.5; }
.final-wish { color: var(--gold); font-weight: 700; }
.replay {
  font: inherit;
  font-weight: 700;
  margin-top: 12px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 10px 22px;
  border-radius: 999px;
  cursor: pointer;
}

#confetti {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
}

@media (prefers-reduced-motion: reduce) {
  .flame::before, .flame-inner, .glow, .dot, .cake, .big-button { animation: none; }
}