/* ============================================================
   La puerta: rosa azul a pantalla completa + contraseña.
   Sin JavaScript no aparece (y la página se ve igual).
   ============================================================ */
.puerta { display: none; }
html.con-puerta { overflow: hidden; }
html.con-puerta body { overflow: hidden; }

html.con-puerta .puerta {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; place-items: end center;
  padding: 1.5rem max(1rem, env(safe-area-inset-right)) max(9vh, calc(env(safe-area-inset-bottom) + 1.5rem)) max(1rem, env(safe-area-inset-left));
  height: 100vh; height: 100dvh;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
@media (min-width: 56rem) and (min-height: 36rem) {
  /* en pantallas grandes, la tarjeta abajo para que se vea el centro de la rosa */
  html.con-puerta .puerta { padding-bottom: 6vh; }
}

.puerta__fondo {
  position: absolute; inset: 0;
  background:
    radial-gradient(70% 55% at 50% 45%, var(--fondo-claro, #FBE8EE), transparent 70%),
    var(--fondo, #F6D6DE);
}

/* la rosa grande */
.puerta__rosa {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  overflow: visible;
  fill: none; stroke: var(--azul, #3B5BA5); stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round;
  pointer-events: none;
}
.puerta__rosa .petalo,
.puerta__rosa .centro-rosa { transform-box: fill-box; transform-origin: center; will-change: transform; }
@media (prefers-reduced-motion: no-preference) {
  .puerta__rosa { animation: puerta-respira 9s ease-in-out infinite alternate; transform-origin: 50% 50%; }
  @keyframes puerta-respira { from { transform: scale(1); } to { transform: scale(1.025); } }
}

/* la tarjeta con la contraseña */
.puerta__tarjeta {
  position: relative;
  width: min(100%, 22rem);
  padding: 1.6rem 1.4rem 1.4rem;
  border: 1px solid rgba(201, 167, 92, .65);
  border-radius: 18px;
  background: rgba(255, 251, 248, .9);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: 0 18px 50px -12px rgba(30, 44, 85, .35), 0 2px 8px rgba(30, 44, 85, .12);
  text-align: center;
  color: var(--tinta, #2A2320);
}
.puerta__marca {
  margin: 0;
  font-family: var(--lectura); font-size: .78rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--azul, #3B5BA5);
}
.puerta__titulo {
  margin: .25rem 0 1.1rem;
  font-family: var(--titulos); font-weight: 400;
  font-size: clamp(2rem, 1.6rem + 2vw, 2.6rem); line-height: 1.05;
}
.puerta__titulo em { color: var(--lacre, #9A1E44); font-style: italic; }
.puerta__etiqueta {
  display: block; margin-bottom: .45rem;
  font-family: var(--lectura); font-size: .8rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--lacre, #9A1E44);
}
.puerta__campo { position: relative; }
.puerta__campo input {
  box-sizing: border-box; width: 100%; height: 3.1rem;
  padding: 0 3.2rem 0 1rem;
  border: 1px solid rgba(59, 91, 165, .45); border-radius: 12px;
  background: #fff;
  font: 400 1.15rem/1 var(--lectura);       /* 16px o más: el iPhone no hace zoom al tocar */
  letter-spacing: .06em; color: var(--tinta, #2A2320);
  text-align: center;
  -webkit-appearance: none; appearance: none;
}
.puerta__campo input:focus { outline: none; border-color: var(--azul, #3B5BA5); box-shadow: 0 0 0 3px rgba(59, 91, 165, .22); }
.puerta__ver {
  position: absolute; top: 50%; right: .3rem; transform: translateY(-50%);
  width: 2.75rem; height: 2.75rem;
  display: grid; place-items: center;
  border: 0; border-radius: 10px; background: transparent; color: var(--azul, #3B5BA5);
  cursor: pointer;
}
.puerta__ver:focus-visible { outline: 2px solid var(--azul, #3B5BA5); outline-offset: -2px; }
.puerta__ver svg { width: 1.35rem; height: 1.35rem; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.puerta__ver .tachado { display: none; }
.puerta__ver[aria-pressed="true"] .tachado { display: inline; }
.puerta__error {
  min-height: 1.4em; margin: .55rem 0 .35rem;
  font-family: var(--lectura); font-style: italic; font-size: 1rem;
  color: var(--lacre, #9A1E44);
}
.puerta__entrar {
  width: 100%; height: 3.1rem;
  border: 0; border-radius: 12px;
  background: var(--lacre, #9A1E44); color: #FFF5F3;
  font-family: var(--lectura); font-size: .95rem; letter-spacing: .3em; text-transform: uppercase;
  cursor: pointer;
  transition: background-color .2s ease, transform .15s ease;
}
.puerta__entrar:hover { background: #82183A; }
.puerta__entrar:active { transform: scale(.98); }
.puerta__entrar:focus-visible { outline: 3px solid var(--azul, #3B5BA5); outline-offset: 3px; }
.puerta__tarjeta--pensando .puerta__entrar { opacity: .75; cursor: progress; }

@media (prefers-reduced-motion: no-preference) {
  .puerta__tarjeta { animation: puerta-llega .9s .15s cubic-bezier(.2, .7, .2, 1) both; }
  @keyframes puerta-llega { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
  .puerta__tarjeta--mal { animation: puerta-no .42s ease; }
  @keyframes puerta-no { 20%, 60% { transform: translateX(-9px); } 40%, 80% { transform: translateX(9px); } }
}

/* ---------- abriendo: la tarjeta se va, el fondo se aclara y los pétalos caen sobre la página ---------- */
.puerta--abriendo { pointer-events: none; }
.puerta--abriendo .puerta__tarjeta { animation: none; opacity: 0; transform: translateY(12px) scale(.97); transition: opacity .35s ease, transform .35s ease; }
.puerta--abriendo .puerta__fondo { opacity: 0; transition: opacity 1.3s ease 1.2s; }
.puerta--abriendo .puerta__rosa { animation: none; }
.puerta--abriendo .hoja-puerta { opacity: 0; transition: opacity .7s ease .2s; }
@media (prefers-reduced-motion: reduce) {
  .puerta--abriendo { opacity: 0; transition: opacity .4s ease; }
}

/* Celular vertical: la rosa un poco más arriba para que la tarjeta no tape su centro,
   y la tarjeta más compacta. */
@media (max-width: 40rem) and (orientation: portrait) {
  .puerta__rosa { translate: 0 -15%; }
  html.con-puerta .puerta { padding-bottom: max(5vh, calc(env(safe-area-inset-bottom) + 1rem)); }
  .puerta__tarjeta { padding: 1.15rem 1.15rem 1.1rem; }
  .puerta__titulo { margin-bottom: .75rem; font-size: 1.95rem; }
  .puerta__error { margin: .4rem 0 .25rem; }
}