/* App de Navidad de PAN. Línea gráfica: la pieza «El mejor regalo eres tú» (Voluntariado, 2026). */
:root {
  --verde-noche: #0f3b22;
  --verde: #17542f;
  --verde-luz: #8fd14f;
  --verde-boton: #5e9f22;
  --oro: #f2b53a;
  --oro-claro: #ffe08a;
  --kraft: #b58650;
  --kraft-osc: #4a2e12;
  --crema: #f6e7cf;
  --crema-2: #efdcbd;
  --rojo: #a3151b;
  --azul: #133a6b;
  --tinta: #2c1a08;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: Montserrat, system-ui, sans-serif;
  color: var(--crema);
  background:
    radial-gradient(ellipse 70% 55% at 30% 45%, #1f6b3a 0%, transparent 70%),
    radial-gradient(ellipse 60% 60% at 85% 20%, #1a5f34 0%, transparent 65%),
    var(--verde-noche);
  background-attachment: fixed;
  overflow-x: hidden;
}
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .22;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
canvas#fondo, canvas#efectos { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; }
canvas#fondo { z-index: 0; }
canvas#efectos { z-index: 60; }
button { font: inherit; }
/* Tocar rápido el + no debe hacer zoom (doble toque). El zoom con dos dedos sigue funcionando. */
button, a, label, input, summary, .cajon, .gracias { touch-action: manipulation; }

header.top, main.portada { position: relative; z-index: 2; }
header.top { display: flex; align-items: center; justify-content: space-between; padding: 22px clamp(16px, 4vw, 56px) 0; }
header.top img { height: 54px; }
header.top .chip { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--oro-claro); border: 1px solid #ffe08a55; padding: 6px 12px; border-radius: 99px; }

main.portada {
  display: grid; grid-template-columns: minmax(320px, 1.05fr) 1fr; column-gap: clamp(8px, 3vw, 48px);
  grid-template-areas: "arbol titulo" "arbol panel"; grid-template-rows: auto 1fr;
  max-width: 1240px; margin: 0 auto; padding: 8px clamp(16px, 4vw, 56px) 40px;
}
.arbol-col { grid-area: arbol; text-align: center; }
.titulo-col { grid-area: titulo; align-self: end; padding-top: 12vh; }
.panel-col { grid-area: panel; }

.encendamos { font-family: "Kaushan Script", cursive; font-size: clamp(34px, 4.6vw, 58px); line-height: .95; color: var(--oro); margin: 0; text-shadow: 0 2px 0 #00000040, 0 0 24px #f2b53a44; }
.encendamos span { display: block; font-size: .8em; color: var(--crema); }
.personas { margin: 4px 0 0; font-weight: 800; color: var(--crema); font-size: 15px; }
.personas b { display: block; font-size: clamp(40px, 5vw, 64px); line-height: 1; color: var(--verde-luz); font-weight: 900; letter-spacing: -.02em; }
svg#arbol { width: 100%; max-width: 560px; height: auto; display: block; margin: -10px auto 0; overflow: visible; }

.titulo { font-family: "Kaushan Script", cursive; line-height: .88; margin: 0 0 18px; font-size: clamp(54px, 7.4vw, 104px); font-weight: 400; }
.titulo .a { color: var(--crema); }
.titulo .b { color: var(--verde-luz); }
.titulo .c { color: var(--oro); font-size: 1.35em; }
.cinta { display: inline-block; background: var(--rojo); color: #fff; font-size: clamp(16px, 1.8vw, 22px); padding: 10px 22px; margin: 0 0 20px;
  clip-path: polygon(2% 8%, 98% 0, 100% 50%, 97% 100%, 1% 94%, 0 50%); line-height: 1.25; }
.cinta b { font-weight: 800; }

.contador { display: flex; align-items: center; gap: 18px; background: var(--crema); color: var(--kraft-osc); border-radius: 22px; padding: 16px 22px; max-width: 460px; box-shadow: 0 18px 40px #00000040; position: relative; }
.contador::before { content: "Árbol del afecto"; position: absolute; top: -16px; left: 18px; font-family: "Kaushan Script", cursive; font-size: 22px; background: var(--rojo); color: #fff; padding: 2px 14px; border-radius: 6px; transform: rotate(-3deg); }
.contador .medalla { flex: none; width: 74px; height: 74px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #d8a35c, #9b6a2e); display: grid; place-items: center; }
.contador .medalla svg { width: 46px; }
.contador .num { font-weight: 900; font-size: clamp(30px, 3.4vw, 42px); line-height: 1; font-variant-numeric: tabular-nums; }
.contador .de { font-weight: 800; font-size: 15px; white-space: nowrap; }
.contador .extra { font-size: 12px; font-weight: 600; margin-top: 6px; color: #7a5a30; }
.barra { height: 8px; background: #d9c3a0; border-radius: 99px; margin-top: 10px; overflow: hidden; }
.barra i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--verde-luz), var(--oro)); border-radius: 99px; }

.acciones { display: grid; gap: 12px; margin-top: 26px; max-width: 460px; }
.accion { display: flex; gap: 14px; align-items: center; text-decoration: none; color: #fff; padding: 14px 18px; border-radius: 18px 22px 20px 16px; border: 0; cursor: pointer;
  text-align: left; transition: transform .18s, box-shadow .18s; box-shadow: 0 10px 24px #00000035; }
.accion:hover:not(:disabled) { transform: translateY(-2px) rotate(-.4deg); box-shadow: 0 16px 30px #00000045; }
.accion:focus-visible { outline: 3px solid var(--oro-claro); outline-offset: 3px; }
.accion:disabled { opacity: .55; cursor: not-allowed; }
.accion b { display: block; font-size: 17px; }
.accion small { font-size: 13px; opacity: .92; }
.accion .ic { flex: none; width: 44px; height: 44px; border-radius: 50%; background: #ffffff2a; display: grid; place-items: center; font-size: 22px; }
.accion.regalo { background: #6aa92a; }
.accion.recursos { background: var(--azul); }
.accion.empresa { background: #a8741f; }
.cerrada { margin-top: 14px; max-width: 460px; font-size: 14px; background: #00000030; border-radius: 12px; padding: 10px 14px; }
.pie { position: fixed; right: 16px; bottom: 10px; z-index: 3; font-size: 11px; color: #ffffff80; }
.pie a { color: inherit; }

/* ---------- estrellas del árbol ---------- */
.estrella { cursor: pointer; outline: none; }
.estrella .cuerpo { transform-box: fill-box; transform-origin: center; transition: transform .25s; }
.estrella:hover .cuerpo, .estrella:focus-visible .cuerpo { transform: scale(1.08) rotate(-4deg); }
.estrella .base { fill: #7a5c37; stroke: #7a5c37; opacity: .62; }
.estrella .oro { fill: url(#gOro); stroke: url(#gOro); }
.estrella .halo { opacity: 0; transition: opacity 1s; transform-box: fill-box; transform-origin: center; }
.estrella.encendida .halo { opacity: 1; animation: latido 3.2s ease-in-out infinite; animation-delay: var(--d, 0s); }
.estrella.prendiendo .cuerpo { animation: pop .9s cubic-bezier(.2,1.6,.4,1); }
.etiqueta { font-family: Montserrat, sans-serif; font-weight: 800; fill: #2c1a08; text-anchor: middle; dominant-baseline: central; pointer-events: none; transition: fill .6s; paint-order: stroke; stroke-width: 0; }
.etiqueta.apagada { fill: #f3e2c2; opacity: .85; stroke: #2a1a0a; stroke-width: 3px; stroke-opacity: .55; }
@keyframes latido { 0%,100% { transform: scale(.92); opacity: .75; } 50% { transform: scale(1.08); opacity: 1; } }
@keyframes pop { 0% { transform: scale(1); } 35% { transform: scale(1.45) rotate(14deg); } 100% { transform: scale(1) rotate(0); } }
.onda { fill: none; stroke: var(--oro-claro); transform-box: fill-box; transform-origin: center; animation: onda 1.1s ease-out forwards; }
@keyframes onda { from { transform: scale(.4); opacity: 1; stroke-width: 6; } to { transform: scale(3.2); opacity: 0; stroke-width: .5; } }
.chispa { fill: var(--oro-claro); animation: chispa .9s ease-out forwards; }
@keyframes chispa { from { transform: translate(0,0) scale(1); opacity: 1; } to { transform: translate(var(--dx), var(--dy)) scale(.2); opacity: 0; } }
.rayos { transform-box: fill-box; transform-origin: center; animation: girar 18s linear infinite; opacity: 0; transition: opacity 1.2s; }
.estrella.encendida .rayos { opacity: .9; }
@keyframes girar { to { transform: rotate(360deg); } }
.espiral-luces { fill: none; stroke-linecap: round; stroke-dasharray: 0.1 13; animation: correr 2.4s linear infinite; }
@keyframes correr { to { stroke-dashoffset: -13.1; } }

.tip { position: fixed; z-index: 70; pointer-events: none; background: var(--crema); color: var(--kraft-osc); font-size: 13px; font-weight: 600; padding: 8px 12px; border-radius: 10px;
  box-shadow: 0 8px 20px #0005; opacity: 0; transform: translateY(6px); transition: opacity .15s, transform .15s; max-width: 220px; }
.tip.ver { opacity: 1; transform: none; }

/* ---------- panel lateral (apadrinar / empresa) ---------- */
/* Con el panel o la tarjeta de gracias abiertos, la página de atrás no se desplaza (en el celular ese scroll
   movía la barra del navegador y reacomodaba el panel). */
html.sin-scroll, html.sin-scroll body { overflow: hidden; overscroll-behavior: none; }
.velo { position: fixed; inset: 0; z-index: 40; background: #04140bb3; backdrop-filter: blur(3px); opacity: 0; pointer-events: none; transition: opacity .3s; }
.velo.abierto { opacity: 1; pointer-events: auto; }
/* Anclado arriba y abajo, no «height: 100svh»: en el celular svh es el alto CON la barra del navegador, y al
   esconderse la barra quedaba un hueco vacío debajo del panel. */
.cajon { position: fixed; z-index: 50; top: 0; bottom: 0; right: 0; width: min(600px, 100vw); display: flex; flex-direction: column;
  background: var(--crema); color: var(--tinta); box-shadow: -20px 0 50px #0006; transform: translateX(105%); transition: transform .45s cubic-bezier(.2,.9,.2,1); }
.cajon.abierto { transform: none; }
.cajon::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 .45  0 0 0 0 .3  0 0 0 0 .1  0 0 0 .12 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.cajon > * { position: relative; }
.cajon-cab { background: var(--verde); color: var(--crema); padding: 18px 22px 16px; display: flex; gap: 12px; align-items: flex-start; }
.cajon-cab h2 { font-family: "Kaushan Script", cursive; font-weight: 400; font-size: 30px; line-height: 1; margin: 0; color: var(--oro); }
.cajon-cab p { margin: 6px 0 0; font-size: 13px; opacity: .9; }
.cajon-cab .cerrar { margin-left: auto; flex: none; width: 38px; height: 38px; border-radius: 50%; border: 0; background: #ffffff20; color: #fff; font-size: 20px; cursor: pointer; }
.cajon-cab .cerrar:hover { background: #ffffff35; }
.pasos { display: flex; gap: 6px; padding: 10px 22px 0; font-size: 12px; font-weight: 700; color: #8a6a40; }
.pasos span { padding: 4px 10px; border-radius: 99px; background: var(--crema-2); }
.pasos span.actual { background: var(--rojo); color: #fff; }
.cajon-cuerpo { flex: 1; overflow-y: auto; padding: 14px 22px 22px; overscroll-behavior: contain; }
.cajon-pie { border-top: 1px solid #d9c3a0; padding: 12px 22px calc(12px + env(safe-area-inset-bottom)); display: flex; align-items: center; gap: 12px; background: var(--crema); }
.cajon-pie .resumen { font-size: 14px; font-weight: 700; flex: 1; min-width: 0; }
.cajon-pie .btn { white-space: nowrap; flex: none; }
@media (max-width: 420px) {
  .cajon-pie { padding-left: 14px; padding-right: 14px; gap: 8px; }
  .cajon-pie .btn { padding: 12px 16px; }
}
.cajon-pie .resumen small { display: block; font-weight: 500; color: #7a5a30; }

.btn { border: 0; border-radius: 99px; padding: 12px 22px; font-weight: 800; cursor: pointer; transition: transform .15s, background .15s; }
.btn:focus-visible { outline: 3px solid var(--oro); outline-offset: 2px; }
.btn.primario { background: var(--rojo); color: #fff; }
.btn.primario:hover:not(:disabled) { transform: translateY(-1px); background: #8a0f14; }
.btn.secundario { background: transparent; color: var(--kraft-osc); border: 2px solid #c9ab7f; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.filtros { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.filtro { border: 1.5px solid #c9ab7f; background: transparent; color: var(--kraft-osc); padding: 6px 12px; border-radius: 99px; font-size: 13px; font-weight: 700; cursor: pointer; }
.filtro.activo { background: var(--verde); border-color: var(--verde); color: #fff; }
.interruptor { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; margin: 4px 0 12px; cursor: pointer; }
.interruptor input { accent-color: var(--verde); width: 18px; height: 18px; }

.sede { background: #fffaf1; border-radius: 16px; margin-bottom: 10px; box-shadow: 0 2px 0 #e2cca6; overflow: hidden; }
.sede > summary { list-style: none; cursor: pointer; padding: 12px 14px; display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; align-items: center; }
.sede > summary::-webkit-details-marker { display: none; }
.sede > summary:focus-visible { outline: 3px solid var(--oro); outline-offset: -3px; border-radius: 16px; }
.sede .nombre { font-weight: 800; font-size: 15px; }
.sede .prog { font-size: 12px; color: #8a6a40; font-weight: 600; }
.sede .faltan { font-size: 13px; font-weight: 800; color: var(--rojo); text-align: right; white-space: nowrap; }
.sede .faltan.ok { color: var(--verde-boton); }
.sede .mini { grid-column: 1 / -1; height: 6px; background: #ead7b6; border-radius: 99px; overflow: hidden; }
.sede .mini i { display: block; height: 100%; background: linear-gradient(90deg, var(--verde-luz), var(--oro)); }
.sede .especial { grid-column: 1 / -1; font-size: 12px; color: #1d4f8a; background: #e3eefb; border-radius: 10px; padding: 6px 10px; margin-top: 4px; }
.sede[open] > summary { border-bottom: 1px dashed #e2cca6; }
.cupos { padding: 6px 10px 10px; }
.cupo { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; padding: 8px 6px; border-radius: 12px; }
.cupo + .cupo { border-top: 1px solid #f1e3cb; }
.cupo.elegido { background: #fff3cf; }
.cupo .ico { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-size: 17px; background: #f3e6cf; }
.cupo .que { font-weight: 700; font-size: 14px; }
.cupo .cuantos { font-size: 12px; color: #8a6a40; }
.cupo .cuantos.cubierto { color: var(--verde-boton); font-weight: 700; }
.paso { display: flex; align-items: center; gap: 4px; }
.paso button { width: 32px; height: 32px; border-radius: 50%; border: 0; background: var(--crema-2); color: var(--kraft-osc); font-weight: 900; font-size: 18px; cursor: pointer; }
.paso button:hover:not(:disabled) { background: #e2cca6; }
.paso button.mas { background: var(--verde-boton); color: #fff; }
.paso button.mas:hover:not(:disabled) { background: #4c8618; }
.paso button:disabled { opacity: .35; cursor: not-allowed; }
.paso output { min-width: 26px; text-align: center; font-weight: 900; font-variant-numeric: tabular-nums; }
.vacio { text-align: center; padding: 30px 10px; color: #8a6a40; font-weight: 600; }

.empresa-sede { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; background: #fffaf1; border-radius: 16px; padding: 12px 14px; margin-bottom: 10px; box-shadow: 0 2px 0 #e2cca6; cursor: pointer; border: 2px solid transparent; }
.empresa-sede:has(input:checked) { border-color: var(--verde-boton); background: #f4fbe9; }
.empresa-sede input { accent-color: var(--verde-boton); width: 20px; height: 20px; }
.empresa-sede .n { font-weight: 900; font-size: 18px; text-align: right; }
.empresa-sede .n small { display: block; font-size: 11px; font-weight: 600; color: #8a6a40; }

form.datos { display: grid; gap: 14px; }
.campo label { display: block; font-size: 13px; font-weight: 800; margin-bottom: 5px; }
.campo input, .campo textarea { width: 100%; font: inherit; font-size: 16px; padding: 12px 14px; border-radius: 12px; border: 2px solid #d9c3a0; background: #fffdf8; color: var(--tinta); }
.campo input:focus, .campo textarea:focus { outline: none; border-color: var(--verde-boton); box-shadow: 0 0 0 3px #8fd14f40; }
.campo .ayuda { font-size: 12px; color: #8a6a40; margin-top: 4px; }
.autoriza { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; line-height: 1.4; }
.autoriza input { margin-top: 2px; width: 18px; height: 18px; accent-color: var(--verde-boton); flex: none; }
.autoriza a { color: var(--azul); }
.obligatorio { color: var(--rojo); font-weight: 800; }
.miel { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.eleccion { background: #fffaf1; border-radius: 14px; padding: 10px 14px; font-size: 13px; box-shadow: 0 2px 0 #e2cca6; }
.eleccion h3 { margin: 0 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: #8a6a40; }
.eleccion ul { margin: 0; padding-left: 18px; }
.error { background: #fde7e7; color: #8a0f14; border-radius: 12px; padding: 10px 14px; font-size: 14px; font-weight: 600; }

/* ---------- gracias ---------- */
.gracias { position: fixed; inset: 0; z-index: 55; display: grid; place-items: center; padding: 16px; pointer-events: none; opacity: 0; transition: opacity .4s; }
.gracias.ver { opacity: 1; pointer-events: auto; }
.gracias .tarjeta { background: var(--crema); color: var(--tinta); border-radius: 26px; padding: 30px 26px 24px; max-width: 440px; text-align: center; box-shadow: 0 30px 80px #000a;
  transform: scale(.9) translateY(20px); transition: transform .5s cubic-bezier(.2,1.4,.4,1); }
.gracias.ver .tarjeta { transform: none; }
.gracias h2 { font-family: "Kaushan Script", cursive; font-weight: 400; color: var(--rojo); font-size: 40px; margin: 0 0 6px; line-height: 1; }
.gracias .grande { font-size: 18px; font-weight: 800; margin: 8px 0; }
.gracias p { font-size: 15px; line-height: 1.45; }
.gracias .btn { margin-top: 8px; text-decoration: none; display: inline-block; }
.gracias .codigo { font-size: 15px; margin: 4px 0; }
.gracias .codigo b { font-size: 22px; color: var(--rojo); letter-spacing: .03em; }
.gracias-acciones { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.btn.verde { background: var(--verde-boton); color: #fff; }
.btn.verde:hover { background: #4c8618; }

/* guía de ideas por edad, dentro del panel */
.guia { background: #f4fbe9; border-radius: 14px; margin-bottom: 12px; }
.guia > summary { cursor: pointer; padding: 10px 14px; font-weight: 800; font-size: 14px; color: #2f6b0b; list-style: none; }
.guia > summary::-webkit-details-marker { display: none; }
.guia > div { padding: 0 14px 12px; font-size: 13px; line-height: 1.45; }
.guia p { margin: 0 0 8px; }
.guia .evitar { color: #7a5a30; }

/* ---------- escritorio: la portada cabe en una pantalla ---------- */
@media (min-width: 861px) {
  body { height: 100svh; overflow: hidden; display: flex; flex-direction: column; }
  header.top { position: absolute; top: 0; left: 0; right: 0; padding-top: 2.4vh; }
  header.top img { height: clamp(34px, 6vh, 54px); }
  main.portada { flex: 1; min-height: 0; width: 100%; padding-top: 2vh; padding-bottom: 5vh; grid-template-rows: 1fr auto; row-gap: 2vh; }
  .arbol-col { display: flex; flex-direction: column; min-height: 0; height: 100%; }
  .encendamos { font-size: clamp(24px, 5vh, 52px); }
  .personas { font-size: clamp(11px, 1.7vh, 15px); }
  .personas b { font-size: clamp(26px, 6vh, 60px); }
  svg#arbol { flex: 1 1 0; min-height: 0; height: 100%; width: 100%; max-width: none; margin-top: 0; }
  .titulo-col { padding-top: 0; }
  .titulo { font-size: clamp(40px, min(7vw, 11vh), 104px); margin-bottom: 1.6vh; }
  .cinta { font-size: clamp(13px, 2.3vh, 22px); padding: 1vh 20px; margin-bottom: 0; }
  .panel-col { padding-top: 2.6vh; }
  .contador { padding: 1.6vh 20px; }
  .contador .medalla { width: clamp(46px, 9vh, 74px); height: clamp(46px, 9vh, 74px); }
  .contador .num { font-size: clamp(24px, 5vh, 42px); }
  .acciones { margin-top: 2.2vh; gap: 1.4vh; }
  .accion { padding: 1.3vh 18px; }
  .accion b { font-size: clamp(14px, 2.3vh, 17px); }
  .accion small { font-size: clamp(11px, 1.8vh, 13px); }
  .accion .ic { width: clamp(32px, 5.6vh, 44px); height: clamp(32px, 5.6vh, 44px); font-size: clamp(16px, 2.8vh, 22px); }
}

@media (max-width: 860px) {
  main.portada { grid-template-columns: 1fr; grid-template-areas: "titulo" "arbol" "panel"; grid-template-rows: auto; }
  .titulo-col, .panel-col { text-align: center; padding-top: 0; }
  .contador, .acciones, .cerrada { margin-left: auto; margin-right: auto; text-align: left; }
  .panel-col { margin-top: 18px; }
  svg#arbol { max-height: 62svh; }
  .pie { position: static; text-align: center; padding: 0 16px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}