:root {
  --fondo: #050506;
  --superficie: #0f1014;
  --linea: #24252c;
  --texto: #f3f1ea;
  --apagado: #9a98a3;
  --oro: #e9c46a;
  --oro-tinta: #1a1400;
  --rojo: #ff8a7a;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(60% 45% at 50% 38%, rgb(233 196 106 / .16), transparent 70%),
    var(--fondo);
  color: var(--texto);
  font-family: Figtree, system-ui, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.barra {
  display: flex;
  justify-content: flex-end;
  padding: max(16px, env(safe-area-inset-top)) 16px 0;
}
.acceso {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--linea);
  border-radius: 999px;
  background: transparent;
  color: var(--apagado);
  font: 500 12px/1 Figtree, system-ui, sans-serif;
  letter-spacing: .02em;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.acceso:hover, .acceso:focus-visible { color: var(--oro); border-color: var(--oro); outline: none; }

.portada {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px 16px 48px;
}
.sello {
  width: min(72vw, 340px);
  aspect-ratio: 1;
  border-radius: 50%;
  animation: flotar 6s ease-in-out infinite;
  filter: drop-shadow(0 18px 48px rgb(233 196 106 / .22));
}
.sello img { width: 100%; height: 100%; display: block; }

.etiqueta {
  margin: 36px 0 0;
  padding: 6px 14px;
  border: 1px solid var(--oro);
  border-radius: 999px;
  color: var(--oro);
  font: 600 12px/1 Sora, system-ui, sans-serif;
  letter-spacing: .28em;
  text-transform: uppercase;
}
h1 {
  margin: 18px 0 0;
  max-width: 16ch;
  font: 700 clamp(30px, 6.5vw, 56px)/1.08 Sora, system-ui, sans-serif;
  letter-spacing: -.02em;
  text-wrap: balance;
}
.texto {
  margin: 16px 0 0;
  max-width: 34rem;
  color: var(--apagado);
  font-size: clamp(16px, 2.4vw, 19px);
  text-wrap: pretty;
}
.pie-texto {
  margin: 20px 0 0;
  color: var(--oro);
  font-weight: 600;
  font-size: 15px;
}
.pie {
  padding: 0 16px max(20px, env(safe-area-inset-bottom));
  text-align: center;
  color: #5d5c66;
  font-size: 12px;
}

@keyframes flotar {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-10px) rotate(2deg); }
}
@media (prefers-reduced-motion: reduce) {
  .sello { animation: none; }
}

/* Ventana de acceso */
dialog {
  width: min(100% - 32px, 380px);
  padding: 0;
  border: 1px solid var(--linea);
  border-radius: 18px;
  background: var(--superficie);
  color: var(--texto);
  box-shadow: 0 24px 64px rgb(0 0 0 / .6);
}
dialog::backdrop { background: rgb(0 0 0 / .65); backdrop-filter: blur(4px); }
dialog form { display: flex; flex-direction: column; gap: 14px; padding: 24px; }
dialog h2 { margin: 0; font: 700 20px/1.2 Sora, system-ui, sans-serif; }
.ayuda { margin: -6px 0 0; color: var(--apagado); font-size: 14px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--apagado); }
input {
  padding: 11px 12px;
  border: 1px solid var(--linea);
  border-radius: 10px;
  background: var(--fondo);
  color: var(--texto);
  font: 500 16px/1.2 Figtree, system-ui, sans-serif;
}
input:focus { outline: 2px solid var(--oro); outline-offset: 1px; border-color: transparent; }
.error { margin: 0; color: var(--rojo); font-size: 14px; }
.botones { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; }
.botones button {
  padding: 10px 16px;
  border-radius: 10px;
  font: 600 14px/1 Figtree, system-ui, sans-serif;
  cursor: pointer;
}
.secundario { border: 1px solid var(--linea); background: transparent; color: var(--texto); }
.principal { border: 0; background: var(--oro); color: var(--oro-tinta); }
.principal:disabled { opacity: .6; cursor: wait; }