/* MaxPadel — estilos base
   Paleta tomada del logo: negro azulado (fondo), verde lima (acento) y blanco. */

:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --fg: #101a2e;
  --muted: #55627a;
  --line: #d8dfec;
  --primario: #4a7a00;
  --primario-fg: #ffffff;
  --acento: #d2f000;
  --acento-fg: #0b1322;
  --tag-bg: #eaf5cf;
  --tag-fg: #34560a;
  --borde-campo: #6b7890;
  --error: #b3261e;
  --error-bg: #fdeceb;
  --info-bg: #eaf1ff;
  --info-fg: #1b3a74;
  --font-display: "Montserrat", "Segoe UI", system-ui, sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1322;
    --surface: #131d33;
    --fg: #e8eefb;
    --muted: #9aa8c4;
    --line: #25314d;
    --primario: #d2f000;
    --primario-fg: #0b1322;
    --tag-bg: #232d12;
    --tag-fg: #e2f78a;
    --borde-campo: #7487ad;
    --error: #ff9a92;
    --error-bg: #3a1a1d;
    --info-bg: #17284a;
    --info-fg: #bcd2ff;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1322;
  --surface: #131d33;
  --fg: #e8eefb;
  --muted: #9aa8c4;
  --line: #25314d;
  --primario: #d2f000;
  --primario-fg: #0b1322;
  --tag-bg: #232d12;
  --tag-fg: #e2f78a;
  --borde-campo: #7487ad;
  --error: #ff9a92;
  --error-bg: #3a1a1d;
  --info-bg: #17284a;
  --info-fg: #bcd2ff;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--primario);
  outline-offset: 3px;
  border-radius: 4px;
}

.saltar {
  position: absolute;
  left: var(--gutter-l);
  top: -60px;
  background: var(--acento);
  color: var(--acento-fg);
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 700;
  z-index: 100;
}
.saltar:focus { top: 8px; }

.contenedor {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-left: var(--gutter-l);
  padding-right: var(--gutter-r);
}

/* ---------- Logo ---------- */

.marca {
  display: block;
  text-decoration: none;
}
.marca img { height: 112px; width: auto; max-width: 100%; }
@media (max-width: 760px) {
  .marca img { height: 76px; }
}

/* ---------- Hero ---------- */
.hero :focus-visible { outline-color: var(--acento); }
.hero {
  position: relative;
  isolation: isolate;
  color: #fff;
  background: #0b1322;
  display: flex;
  flex-direction: column;
  min-height: min(78vh, 680px);
  padding-top: env(safe-area-inset-top, 0px);
}
.hero-foto {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 60%;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(8, 14, 28, .88) 0%, rgba(8, 14, 28, .62) 48%, rgba(8, 14, 28, .15) 100%),
    linear-gradient(0deg, rgba(8, 14, 28, .55) 0%, rgba(8, 14, 28, 0) 40%);
}

.hero-barra {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding-block: 18px;
}

.btn-tema {
  font: inherit;
  font-size: .9rem;
  font-weight: 600;
  min-height: 44px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .45);
  background: rgba(8, 14, 28, .35);
  color: #fff;
  cursor: pointer;
}
.btn-tema:hover { background: rgba(255, 255, 255, .16); }

.hero-cuerpo {
  flex: 1;
  display: flex;
  align-items: center;
  padding-block: 40px 64px;
}
.hero-texto { max-width: 38rem; }

.etiqueta-hero {
  display: inline-block;
  margin: 0 0 18px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--acento);
  color: var(--acento-fg);
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.2vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -.01em;
  text-wrap: balance;
}
.hero-bajada {
  margin: 0;
  max-width: 34rem;
  font-size: 1.15rem;
  color: rgba(255, 255, 255, .9);
}

.idea {
  display: inline-flex;
  align-items: baseline;
  gap: .5em;
  flex-wrap: wrap;
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 2px solid var(--acento);
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 400;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .82);
}
.idea strong {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--acento);
}

/* ---------- Secciones ---------- */
.seccion { padding-block: 64px; }
.seccion h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.2;
  text-wrap: balance;
}
.seccion-intro { margin: 0 0 32px; color: var(--muted); max-width: 40rem; }

.lista-funciones {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.funcion {
  scroll-margin-top: 24px;
  padding: 24px 24px 24px 0;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}
.funcion:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line); }
.funcion h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}
.funcion p { margin: 0 0 14px; color: var(--muted); }
.estado {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--tag-bg);
  color: var(--tag-fg);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .03em;
}

/* ---------- Pie ---------- */
.pie {
  border-top: 1px solid var(--line);
  padding-block: 32px calc(32px + env(safe-area-inset-bottom, 0px));
  color: var(--muted);
  font-size: .95rem;
}
.pie-fila {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  flex-wrap: wrap;
}
.pie img { height: 72px; width: auto; max-width: 100%; }
.pie p { margin: 0; }
.pie-texto { display: flex; flex-direction: column; gap: 4px; text-align: right; }
.autor {
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
}
.autor:hover,
.autor:focus-visible { color: var(--primario); }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .hero { min-height: 70vh; }
  .hero::after {
    background: linear-gradient(0deg, rgba(8, 14, 28, .9) 0%, rgba(8, 14, 28, .62) 55%, rgba(8, 14, 28, .35) 100%);
  }
  .hero-cuerpo { align-items: flex-end; padding-block: 24px 40px; }
  .seccion { padding-block: 44px; }
  .lista-funciones { grid-template-columns: minmax(0, 1fr); }
  .funcion, .funcion:nth-child(even) { padding: 20px 0; border-left: 0; }
  .pie-texto { text-align: left; }
}

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

/* ---------- Ingreso con Google ---------- */
/* Botón de Google: fondo claro y logo a todo color, como pide la guía de marca de Google */
.btn-google {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  min-height: 48px;
  padding: 8px 22px 8px 16px;
  border-radius: 999px;
  border: 1px solid #747775;
  background: #ffffff;
  color: #1f1f1f;
  cursor: pointer;
}
.btn-google:hover { background: #f1f4f9; }
.btn-google:disabled { opacity: .65; cursor: default; }
.btn-google .g-logo { flex: none; }
.btn-google:focus-visible { outline-color: var(--primario); }

.aviso-hero {
  margin: 14px 0 0;
  max-width: 34rem;
  padding: 10px 14px;
  border-left: 4px solid var(--acento);
  background: rgba(8, 14, 28, .7);
  color: #fff;
}
.aviso-hero[hidden] { display: none; }

/* ---------- Páginas interiores (Mi perfil) ---------- */
.barra-pagina { border-bottom: 1px solid var(--line); }
.barra-pagina-fila {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding-block: 12px;
}
.marca-chica img { height: 72px; }
@media (max-width: 760px) { .marca-chica img { height: 56px; } }

.barra-pagina .btn-tema {
  border-color: var(--borde-campo);
  background: var(--surface);
  color: var(--fg);
}
.barra-pagina .btn-tema:hover { background: var(--tag-bg); }

.pagina { padding-block: 40px 64px; }
.angosto { max-width: 760px; }
.titulo-pagina {
  margin: 0 0 24px;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
}
.estado-carga { color: var(--muted); }

.tarjeta {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  margin-top: 16px;
}
.tarjeta[hidden], .aviso[hidden], .error[hidden], .ayuda[hidden], .resultado[hidden], .vista-previa[hidden] { display: none; }
.tarjeta-titulo {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
}
.ayuda { margin: 0 0 18px; color: var(--muted); }
.ayuda-campo { margin: 6px 0 0; font-size: .92rem; }

.aviso {
  margin: 16px 0;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid transparent;
}
.aviso-error { background: var(--error-bg); color: var(--error); border-color: var(--error); }
.aviso-info { background: var(--info-bg); color: var(--info-fg); }

.fila-campos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; }
.campo { margin: 0 0 20px; padding: 0; border: 0; min-width: 0; }
.campo > label,
.campo > legend,
.etiqueta-fija {
  display: block;
  padding: 0;
  margin-bottom: 6px;
  font-weight: 700;
}
.opcional { font-weight: 400; color: var(--muted); }

.campo input[type="text"],
.campo input[type="tel"],
.campo select {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  font: inherit;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--borde-campo);
  border-radius: 10px;
}
.campo select { appearance: auto; }
.campo input:disabled, .campo select:disabled { opacity: .7; cursor: not-allowed; }
.campo input[aria-invalid="true"]:not([type="radio"]),
.campo select[aria-invalid="true"] { border-color: var(--error); box-shadow: 0 0 0 1px var(--error); }
.opcion:has(input[aria-invalid="true"]) { border-color: var(--error); box-shadow: 0 0 0 1px var(--error); }

.opciones { display: flex; gap: 12px; flex-wrap: wrap; }
.opcion {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 8px 20px 8px 14px;
  margin: 0;
  border: 1px solid var(--borde-campo);
  border-radius: 10px;
  background: var(--bg);
  font-weight: 600;
  cursor: pointer;
}
.opcion input { width: 20px; height: 20px; margin: 0; accent-color: var(--primario); }
.opcion:has(input:checked) { border-color: var(--primario); box-shadow: 0 0 0 1px var(--primario); background: var(--tag-bg); }
.opcion:has(input:disabled) { opacity: .7; cursor: not-allowed; }
.opcion:has(input:focus-visible) { outline: 3px solid var(--primario); outline-offset: 2px; }

.error { margin: 6px 0 0; color: var(--error); font-weight: 600; font-size: .95rem; }
.vista-previa { margin: 6px 0 0; font-size: .92rem; color: var(--tag-fg); font-weight: 600; }
.valor-fijo { margin: 0; padding: 10px 14px; border-radius: 10px; background: var(--bg); border: 1px dashed var(--line); overflow-wrap: anywhere; }

.acciones-form { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.btn-primario,
.btn-secundario {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 26px;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.btn-primario { border: 0; background: var(--primario); color: var(--primario-fg); }
.btn-primario:hover { filter: brightness(1.08); }
.btn-primario:disabled { opacity: .7; cursor: default; }
.btn-secundario { border: 1px solid var(--borde-campo); background: transparent; color: var(--fg); }
.btn-secundario:hover { background: var(--tag-bg); }

.resultado { margin: 18px 0 0; padding: 12px 16px; border-radius: 10px; background: var(--tag-bg); color: var(--tag-fg); font-weight: 600; }

@media (max-width: 760px) {
  .tarjeta { padding: 20px 16px; }
  .fila-campos { grid-template-columns: minmax(0, 1fr); }
  .acciones-form > * { flex: 1 1 100%; }
  .pagina { padding-block: 28px 48px; }
}

/* ---------- Navegación flotante ---------- */
body { --nav-top: 108px; }
body[data-pagina="perfil"] { --nav-top: 108px; }
@media (max-width: 760px) {
  body { --nav-top: 92px; }
  body[data-pagina="perfil"] { --nav-top: 92px; }
}

.nav-flotante {
  position: fixed;
  z-index: 50;
  top: calc(var(--nav-top) + env(safe-area-inset-top, 0px));
  right: max(var(--gutter-r), calc((100vw - 1120px) / 2 + 16px));
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  max-width: calc(100vw - 32px);
}
.nav-boton {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: inherit;
  font-size: .95rem;
  font-weight: 700;
  min-height: 44px;
  padding: 8px 18px 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--borde-campo);
  background: var(--surface);
  color: var(--fg);
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(8, 14, 28, .28);
}
.nav-boton:hover { background: var(--tag-bg); }
.nav-boton:focus-visible { outline-color: var(--primario); }

/* Ícono de tres rayas hecho con CSS */
.nav-icono, .nav-icono::before, .nav-icono::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}
.nav-icono { position: relative; }
.nav-icono::before, .nav-icono::after { content: ""; position: absolute; left: 0; }
.nav-icono::before { top: -6px; }
.nav-icono::after { top: 6px; }

.nav-panel {
  width: min(300px, calc(100vw - 32px));
  max-height: calc(100vh - var(--nav-top) - 72px);
  overflow-y: auto;
  padding: 8px;
  border-radius: 16px;
  border: 1px solid var(--borde-campo);
  background: var(--surface);
  color: var(--fg);
  box-shadow: 0 14px 40px rgba(8, 14, 28, .38);
}
.nav-panel[hidden] { display: none; }

.nav-lista { list-style: none; margin: 0; padding: 0; }
.nav-lista a,
.nav-cuenta a,
.nav-cuenta .nav-salir {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 44px;
  padding: 8px 14px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--fg);
  font: inherit;
  font-weight: 600;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}
.nav-lista a:hover,
.nav-cuenta a:hover,
.nav-cuenta .nav-salir:hover { background: var(--tag-bg); }
.nav-panel a[aria-current="page"] { background: var(--tag-bg); color: var(--tag-fg); }

.nav-cuenta {
  margin-top: 8px;
  padding: 12px 6px 6px;
  border-top: 1px solid var(--line);
}
.nav-cuenta:empty { display: none; }
.nav-cuenta .btn-google { width: 100%; }
.nav-hola {
  margin: 0 0 4px;
  padding: 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  overflow-wrap: anywhere;
}
.nav-pendiente {
  margin-left: auto;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--acento);
  color: var(--acento-fg);
  font-size: .75rem;
  font-weight: 700;
}
.nav-error { margin: 8px 14px 0; font-size: .9rem; color: var(--error); font-weight: 600; }

@media (prefers-reduced-motion: no-preference) {
  .nav-panel { animation: nav-entrada .14s ease-out; }
  @keyframes nav-entrada { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
}

/* En celulares el logo se achica si hace falta para que el botón de modo claro/oscuro quede en la misma fila */
@media (max-width: 760px) {
  .hero-barra, .barra-pagina-fila { flex-wrap: nowrap; }
  .marca { flex: 0 1 auto; min-width: 0; }
  .marca img { height: 76px; width: auto; max-width: 100%; object-fit: contain; object-position: left center; }
  .marca-chica img { height: 56px; }
  .btn-tema { flex: none; }
}