/* Página de Circadia App (descarga + recarga) y páginas legales. Los
   mismos colores que la app. */
:root {
  --fondo: #191a1f;
  --tarjeta: #28272c;
  --tarjeta-alta: #2f2e34;
  --borde: #38393f;
  --acento: #0effb0;
  --acento-suave: #57ddc2;
  --sobre-acento: #0a1a14;
  --texto: #ffffff;
  --texto-suave: #9a9ba0;
  --texto-claro: #c9cacf;
  --aviso: #fbbf24;
  --error: #fecaca;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--fondo);
  color: var(--texto);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

body.sin-scroll {
  overflow: hidden;
}

a {
  color: var(--acento-suave);
}

.contenedor {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 16px;
}

[hidden] {
  display: none !important;
}

/* ------------------------------------------------- Barra superior */

.barra {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(25, 26, 31, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.barra .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 60px;
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--texto);
  text-decoration: none;
  font-weight: 800;
  font-size: 17px;
  white-space: nowrap;
}

.marca img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #1f2025;
  object-fit: cover;
}

.marca span {
  color: var(--acento);
}

.boton-barra {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 6px 14px 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(14, 255, 176, 0.45);
  background: rgba(14, 255, 176, 0.08);
  color: var(--acento);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease;
}

.boton-barra:hover {
  background: rgba(14, 255, 176, 0.16);
}

.boton-barra svg {
  width: 16px;
  height: 16px;
}

/* --------------------------------------------------------- Portada */

.portada {
  position: relative;
  text-align: center;
  padding: 48px 0 12px;
}

/* El brillo menta detrás del logo. */
.portada::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -40px;
  width: min(640px, 150vw);
  height: min(640px, 150vw);
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(14, 255, 176, 0.17) 0%, rgba(14, 255, 176, 0.05) 42%, rgba(14, 255, 176, 0) 68%);
  pointer-events: none;
  z-index: -1;
}

.logo-grande {
  width: 148px;
  height: 148px;
  border-radius: 50%;
  background: #1f2025;
  display: block;
  margin: 0 auto 22px;
  object-fit: cover;
  box-shadow: 0 0 0 7px rgba(40, 39, 44, 0.9), 0 0 56px rgba(14, 255, 176, 0.28);
  animation: latido 4.5s ease-in-out infinite;
}

@keyframes latido {
  0%, 100% { box-shadow: 0 0 0 7px rgba(40, 39, 44, 0.9), 0 0 44px rgba(14, 255, 176, 0.2); }
  50% { box-shadow: 0 0 0 7px rgba(40, 39, 44, 0.9), 0 0 72px rgba(14, 255, 176, 0.38); }
}

.portada h1 {
  font-size: clamp(38px, 10vw, 58px);
  line-height: 1.05;
  margin: 0;
  font-weight: 800;
  letter-spacing: -1px;
}

.portada h1 span {
  color: var(--acento);
}

.lema {
  margin: 12px 0 0;
  color: var(--texto-suave);
  font-size: 15px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.lema b {
  color: var(--acento-suave);
  font-weight: 400;
  padding: 0 6px;
}

/* -------------------------------------------------------- Acciones */

.acciones {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  max-width: 400px;
  margin: 30px auto 0;
}

.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 58px;
  padding: 14px 22px;
  border: 0;
  border-radius: 999px;
  background: var(--acento);
  color: var(--sobre-acento);
  font: inherit;
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(14, 255, 176, 0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.boton:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(14, 255, 176, 0.32);
}

.boton:focus-visible,
.boton-secundario:focus-visible,
.boton-barra:focus-visible {
  outline: 3px solid var(--acento-suave);
  outline-offset: 3px;
}

.boton[aria-disabled="true"] {
  background: var(--tarjeta);
  color: var(--texto-suave);
  box-shadow: none;
  cursor: not-allowed;
  pointer-events: none;
}

.boton:disabled {
  opacity: 0.6;
  cursor: wait;
}

.boton svg,
.boton-secundario svg {
  width: 22px;
  height: 22px;
  flex: none;
}

.boton-secundario {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 52px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid var(--acento-suave);
  background: transparent;
  color: var(--acento-suave);
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
}

.boton-secundario:hover {
  background: rgba(87, 221, 194, 0.1);
}

.version {
  width: 100%;
  margin: -2px 0 4px;
  color: var(--texto-suave);
  font-size: 13px;
  text-align: center;
}

.version p {
  margin: 0;
  min-height: 20px;
}

.version .notas {
  color: var(--texto-claro);
  white-space: pre-line;
}

.version details {
  margin-top: 6px;
}

.version summary {
  cursor: pointer;
  display: inline-block;
  padding: 2px 8px;
  border-radius: 8px;
  color: var(--acento-suave);
}

.version ol {
  text-align: left;
  margin: 8px auto 0;
  padding: 12px 14px 12px 32px;
  max-width: 360px;
  background: var(--tarjeta);
  border: 1px solid var(--borde);
  border-radius: 14px;
  color: var(--texto-claro);
}

.version li + li {
  margin-top: 4px;
}

/* -------------------------------------------------------- Tarjetas */

.funciones {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 48px 0 8px;
  padding: 0;
  list-style: none;
}

.funcion {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  background: var(--tarjeta);
  border: 1px solid var(--borde);
  border-radius: 20px;
}

.funcion svg {
  flex: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: 14px;
  background: rgba(14, 255, 176, 0.1);
  color: var(--acento);
}

.funcion h2 {
  margin: 0;
  font-size: 16px;
}

.funcion p {
  margin: 2px 0 0;
  color: var(--texto-suave);
  font-size: 14px;
}

/* ------------------------------------------------------------- Pie */

footer {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--texto-suave);
  font-size: 14px;
  padding: 18px 16px 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  margin-top: 40px;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 18px;
  margin-bottom: 8px;
}

footer a {
  color: var(--texto-claro);
  text-decoration: none;
}

footer a:hover {
  color: var(--acento);
  text-decoration: underline;
}

footer p {
  margin: 4px 0;
}

footer .edad {
  color: var(--texto-claro);
}

/* ------------------------------------------- Panel de recarga */

.fondo-panel {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(8, 9, 12, 0.7);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.panel {
  width: 100%;
  max-width: 520px;
  max-height: 92vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--fondo);
  border: 1px solid var(--borde);
  border-bottom: 0;
  border-radius: 26px 26px 0 0;
  padding: 18px 16px 24px;
  box-shadow: 0 -20px 60px rgba(0, 0, 0, 0.5);
  animation: subir 0.22s ease-out;
}

@keyframes subir {
  from { transform: translateY(40px); opacity: 0; }
  to { transform: none; opacity: 1; }
}

@media (min-width: 640px) {
  .fondo-panel {
    align-items: center;
    padding: 24px;
  }

  .panel {
    border-bottom: 1px solid var(--borde);
    border-radius: 26px;
    padding: 22px 22px 26px;
  }
}

.panel-cabecera {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.panel-cabecera h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 20px;
}

.panel-cabecera h2 svg {
  width: 20px;
  height: 20px;
  color: var(--acento);
}

.cerrar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--borde);
  background: var(--tarjeta);
  color: var(--texto-claro);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.cerrar:focus-visible {
  outline: 2px solid var(--acento-suave);
}

.paso {
  background: var(--tarjeta);
  border: 1px solid var(--borde);
  border-radius: 20px;
  padding: 16px;
  margin: 12px 0;
}

.paso h3 {
  font-size: 16px;
  margin: 0 0 10px;
}

.nota {
  margin: 10px 0 0;
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.35);
  color: var(--texto-claro);
  font-size: 14px;
}

.nota strong {
  color: var(--aviso);
}

.recarga-id label {
  display: block;
  color: var(--texto-claro);
  font-size: 14px;
  margin-bottom: 8px;
}

.recarga-fila {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.recarga-fila input {
  flex: 1 1 160px;
  min-width: 0;
  min-height: 50px;
  padding: 10px 16px;
  border-radius: 14px;
  border: 1px solid var(--borde);
  background: var(--fondo);
  color: var(--texto);
  font-size: 20px;
  letter-spacing: 2px;
  font-family: inherit;
}

.recarga-fila input:focus {
  outline: 2px solid var(--acento);
  outline-offset: 1px;
}

.boton-chico {
  width: auto;
  min-height: 50px;
  font-size: 16px;
  padding: 10px 22px;
}

.recarga-cuenta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  color: var(--texto-claro);
}

.recarga-cuenta strong {
  color: var(--acento);
  font-size: 20px;
  word-break: break-all;
}

.recarga-tenue {
  color: var(--texto-suave);
  font-size: 14px;
}

.recarga-enlace {
  margin-left: auto;
  background: none;
  border: 0;
  color: var(--acento-suave);
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
  padding: 4px;
}

.recarga-mensaje {
  margin: 12px 0 0;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.45);
  color: var(--error);
  font-size: 15px;
}

.recarga-mensaje[data-tipo="info"] {
  background: rgba(14, 255, 176, 0.08);
  border-color: rgba(14, 255, 176, 0.35);
  color: var(--texto-claro);
}

.paquetes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.paquete {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 14px 8px;
  border-radius: 16px;
  border: 1px solid var(--borde);
  background: var(--fondo);
  color: var(--texto);
  font: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.paquete:hover {
  border-color: var(--acento-suave);
}

.paquete:focus-visible {
  outline: 2px solid var(--acento-suave);
  outline-offset: 2px;
}

.paquete[aria-checked="true"] {
  border-color: var(--acento);
  box-shadow: 0 0 0 1px var(--acento), 0 8px 24px rgba(14, 255, 176, 0.18);
}

.paquete-cantidad {
  font-size: 21px;
  font-weight: 800;
  color: var(--acento);
}

.paquete-nombre {
  color: var(--texto-suave);
  font-size: 13px;
}

.paquete-precio {
  margin-top: 4px;
  font-weight: 700;
}

.recarga-resumen {
  color: var(--texto-claro);
  margin: 0 0 14px;
}

.botones-paypal {
  min-height: 50px;
}

.recarga-exito {
  text-align: center;
}

.recarga-exito p {
  color: var(--texto-claro);
}

.recarga-check {
  width: 60px;
  height: 60px;
  margin: 0 auto 10px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 30px;
  font-weight: 800;
  background: rgba(14, 255, 176, 0.12);
  border: 2px solid var(--acento);
  color: var(--acento);
}

.panel-legal {
  margin: 14px 0 0;
  color: var(--texto-suave);
  font-size: 13px;
  text-align: center;
}

.panel-legal p {
  margin: 4px 0;
}

.panel-legal .importante {
  color: var(--texto-claro);
}

/* --------------------------------------------- Páginas legales */

.legal {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin: 0 auto;
  padding: 28px 16px 0;
}

.volver {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--texto-suave);
  text-decoration: none;
  font-size: 15px;
  margin-bottom: 18px;
}

.volver:hover {
  color: var(--acento);
}

.legal h1 {
  font-size: clamp(28px, 7vw, 36px);
  line-height: 1.15;
  margin: 0 0 6px;
}

.legal .fecha {
  color: var(--texto-suave);
  font-size: 14px;
  margin: 0 0 18px;
}

.legal h2 {
  font-size: 18px;
  color: var(--acento);
  margin: 26px 0 8px;
}

.legal p,
.legal li {
  color: var(--texto-claro);
  font-size: 16px;
}

.legal ul {
  padding-left: 20px;
}

.legal li {
  margin-bottom: 6px;
}

.legal .logo {
  width: 132px;
  height: 132px;
  border-radius: 50%;
  display: block;
  margin: 0 auto 18px;
}

/* ---------------------------------------------- Computadora */

@media (min-width: 900px) {
  .portada {
    padding-top: 72px;
  }

  .logo-grande {
    width: 168px;
    height: 168px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .boton,
  .logo-grande,
  .panel {
    transition: none;
    animation: none;
  }
}