:root {
  --fondo: #0d1412;
  --fondo-2: #14201c;
  --borde: #23332d;
  --texto: #eaf2ee;
  --texto-tenue: #8ea79c;
  --acento: #c8f560;
  --acento-oscuro: #0d1412;
  --radio: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100%;
}

body {
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
           env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.oculto { display: none !important; }

/* --- Estados de carga / error ------------------------------------------- */

.centrado {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--borde);
  border-top-color: var(--acento);
  border-radius: 50%;
  animation: girar .8s linear infinite;
}

@keyframes girar { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .spinner { animation-duration: 2.4s; }
}

.tarjeta-aviso {
  background: var(--fondo-2);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 28px 24px;
  max-width: 420px;
  text-align: center;
}

.tarjeta-aviso h1 { font-size: 1.25rem; margin: 0 0 10px; }
.tarjeta-aviso p  { color: var(--texto-tenue); margin: 0; line-height: 1.5; }

/* --- App ----------------------------------------------------------------- */

#app {
  max-width: 560px;
  margin: 0 auto;
  padding: 28px 20px 48px;
}

.cabecera { margin-bottom: 24px; }

.eyebrow {
  margin: 0 0 6px;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--acento);
  font-weight: 600;
}

.cabecera h1 {
  margin: 0;
  font-size: clamp(1.7rem, 7vw, 2.2rem);
  line-height: 1.1;
  letter-spacing: -.02em;
}

.sub { margin: 8px 0 0; color: var(--texto-tenue); font-size: .95rem; }

/* --- Cuenta regresiva ---------------------------------------------------- */

.cuenta-regresiva {
  background: var(--fondo-2);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 18px 16px;
  margin-bottom: 24px;
}

.cr-titulo {
  margin: 0 0 12px;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--texto-tenue);
  text-align: center;
}

.cr-bloques { display: flex; justify-content: center; gap: 28px; }

.bloque { display: flex; flex-direction: column; align-items: center; min-width: 56px; }

.numero {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.unidad {
  margin-top: 6px;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--texto-tenue);
}

/* --- Caricatura ---------------------------------------------------------- */

.caricatura-zona { margin-bottom: 28px; }

.marco {
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  overflow: hidden;
  background: var(--fondo-2);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.marco img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  /* Permite mantener apretado para guardar en iOS */
  -webkit-touch-callout: default;
}

.placeholder { text-align: center; padding: 24px; color: var(--texto-tenue); }

.iniciales {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: var(--borde);
  color: var(--texto);
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.placeholder p { margin: 0; font-size: .9rem; }

.boton {
  display: block;
  width: 100%;
  margin-top: 14px;
  padding: 15px 18px;
  border: 0;
  border-radius: 12px;
  background: var(--acento);
  color: var(--acento-oscuro);
  font-size: 1rem;
  font-weight: 650;
  font-family: inherit;
  cursor: pointer;
}

.boton:active { transform: translateY(1px); }
.boton:disabled { opacity: .6; cursor: default; }

.ayuda {
  margin: 10px 2px 0;
  font-size: .82rem;
  color: var(--texto-tenue);
  line-height: 1.45;
  text-align: center;
}

/* --- Próximamente -------------------------------------------------------- */

.proximamente {
  background: var(--fondo-2);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 18px 20px;
}

.proximamente h2 {
  margin: 0 0 10px;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--texto-tenue);
  font-weight: 600;
}

.proximamente ul { margin: 0; padding-left: 20px; color: var(--texto-tenue); }
.proximamente li { margin-bottom: 6px; font-size: .92rem; line-height: 1.4; }
.proximamente li:last-child { margin-bottom: 0; }

.pie {
  margin-top: 22px;
  text-align: center;
  font-size: .78rem;
  color: var(--texto-tenue);
}

/* --- Banner de instalación ----------------------------------------------- */

.banner {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: calc(12px + env(safe-area-inset-bottom));
  max-width: 536px;
  margin: 0 auto;
  background: var(--fondo-2);
  border: 1px solid var(--acento);
  border-radius: 14px;
  padding: 14px 14px 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .45);
}

.banner-texto { flex: 1; display: flex; flex-direction: column; gap: 5px; }
.banner-texto strong { font-size: .95rem; }
.banner-texto span { font-size: .84rem; color: var(--texto-tenue); line-height: 1.45; }

.banner-acciones { display: flex; align-items: center; gap: 6px; }

.banner-boton {
  border: 0;
  border-radius: 9px;
  background: var(--acento);
  color: var(--acento-oscuro);
  font-family: inherit;
  font-weight: 650;
  font-size: .85rem;
  padding: 9px 13px;
  cursor: pointer;
}

.banner-cerrar {
  background: none;
  border: 0;
  color: var(--texto-tenue);
  font-size: 1rem;
  padding: 6px 4px;
  cursor: pointer;
  line-height: 1;
}