/* Franui — estilos. Colores y fuentes vienen de tokens.css. */
*, *::before, *::after { box-sizing: border-box; }
:root {
  --barra-h: 64px;
  --tab-h: calc(66px + env(safe-area-inset-bottom));
  color-scheme: light dark;
}
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  background:
    radial-gradient(1200px 520px at 85% -10%, color-mix(in srgb, var(--surface-2) 70%, transparent), transparent 60%),
    radial-gradient(900px 480px at -10% 10%, color-mix(in srgb, var(--accent-soft) 55%, transparent), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; }
p { margin: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--enfasis); outline-offset: 2px; border-radius: 6px; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.saltar { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--surface); padding: 10px 16px; border-radius: var(--r-sm); }
.saltar:focus { top: 12px; }

/* ---------- Tipografía ---------- */
.display { font-family: var(--font-display); font-weight: 600; font-size: calc(clamp(32px, 5.6vw, 54px) * var(--escala)); line-height: 1.08; letter-spacing: -0.015em; font-optical-sizing: auto; }
.sobretitulo, .etiqueta { font-size: var(--fs-xs); letter-spacing: .22em; text-transform: uppercase; color: var(--ink-soft); font-weight: 500; }
.suave { color: var(--ink-soft); }
.pequeno { font-size: var(--fs-sm); }
.centro { text-align: center; }
.enlace { color: var(--enfasis); text-underline-offset: 3px; display: inline-flex; min-height: var(--tap); align-items: center; }
.aviso { background: var(--surface-2); color: var(--ink); border-radius: 14px; padding: 12px 16px; font-size: var(--fs-sm); }

/* ---------- Botones y controles ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: var(--tap); padding: 0 22px; border-radius: var(--r-pill);
  border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  background: var(--surface); color: var(--ink); text-decoration: none; cursor: pointer;
  font-weight: 500; font-size: var(--fs-md); letter-spacing: .01em;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0) scale(.98); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn.primario { background: var(--primary); color: var(--on-primary); border-color: color-mix(in srgb, var(--enfasis) 25%, transparent); font-weight: 600; }
.btn.fantasma { background: transparent; }
.btn.peligro { color: var(--peligro); border-color: currentColor; background: transparent; }
.btn.ancho { width: 100%; }
.btn.grande { min-height: 56px; font-size: var(--fs-lg); padding: 0 36px; }
.icon-btn {
  display: inline-grid; place-items: center; width: var(--tap); height: var(--tap); border-radius: 50%;
  border: 0; background: transparent; color: var(--ink); cursor: pointer; text-decoration: none; flex: none;
}
.icon-btn:hover { background: var(--accent-soft); }
.icon-btn.primario { background: var(--primary); color: var(--on-primary); }
.icon-btn svg { width: 22px; height: 22px; }

.chip {
  display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 12px;
  border-radius: var(--r-pill); background: var(--surface); border: 1px solid color-mix(in srgb, var(--line) 50%, transparent);
  font-weight: 600; font-size: var(--fs-sm); text-decoration: none; color: var(--ink); cursor: pointer;
}
.moneda { width: 24px; height: 24px; flex: none; }
.moneda.gira { animation: girarMoneda .7s var(--ease); }
.cara-grande { background: radial-gradient(circle closest-side, var(--surface-2) 99%, transparent 100%); padding: 32px; box-sizing: content-box; } /* círculo sin recortar a Kitty */

.card { background: var(--surface); border-radius: var(--r-lg); padding: 24px; box-shadow: var(--shadow); display: grid; gap: 16px; }
.card h2 { font-family: var(--font-display); font-size: var(--fs-xl); font-weight: 600; }

.seg { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border-radius: var(--r-pill); background: var(--accent-soft); }
.seg button {
  min-height: var(--tap); padding: 0 18px; border: 0; border-radius: var(--r-pill); background: transparent; cursor: pointer;
  color: var(--ink); font-weight: 500; transition: background .2s, box-shadow .2s;
}
.seg button small { color: var(--ink-soft); font-weight: 500; margin-left: 4px; }
.seg [aria-selected="true"], .seg [aria-checked="true"] { background: var(--surface); box-shadow: 0 2px 10px color-mix(in srgb, var(--sombra-color) 12%, transparent); font-weight: 600; }
.seg [aria-disabled="true"] { color: var(--ink-soft); cursor: not-allowed; }

.campo { display: grid; gap: 6px; font-size: var(--fs-sm); font-weight: 500; }
.campo small { color: var(--ink-soft); font-weight: 400; }
.campo input:not([type=range]), .campo select, .campo textarea, .sel-nativo select {
  min-height: 48px; width: 100%; padding: 10px 14px; border-radius: 14px; font-size: var(--fs-md); font-weight: 400;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
}
.campo textarea { resize: vertical; }
input[type=range] { accent-color: var(--enfasis); width: 100%; min-height: var(--tap); }
.interruptor { display: flex; align-items: center; gap: 12px; min-height: var(--tap); cursor: pointer; }
.interruptor input { width: 22px; height: 22px; accent-color: var(--enfasis); }
.error { color: var(--peligro); font-size: var(--fs-sm); min-height: 1em; }

.tag { display: inline-flex; align-items: center; min-height: 26px; padding: 0 10px; border-radius: var(--r-pill); font-size: var(--fs-xs); font-weight: 600; letter-spacing: .04em; white-space: nowrap; }
.tag[hidden] { display: none; }
.tag-nuevo { background: linear-gradient(120deg, var(--accent), var(--surface-2)); color: var(--ink); }
.tag-pronto { background: color-mix(in srgb, var(--line) 35%, var(--surface)); color: var(--ink-soft); }
.tag-activo { background: var(--primary); color: var(--on-primary); }

.progreso { display: block; height: 6px; border-radius: 6px; background: var(--accent-soft); overflow: hidden; }
.progreso i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--enfasis)); border-radius: inherit; transition: width .5s var(--ease); }

/* ---------- Barra superior ---------- */
.barra {
  position: sticky; top: 0; z-index: 20; height: var(--barra-h);
  display: flex; align-items: center; gap: 16px; padding: 0 16px;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(1.4) blur(18px); -webkit-backdrop-filter: saturate(1.4) blur(18px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 35%, transparent);
}
.marca { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--ink); min-height: var(--tap); }
.nav-sup { display: none; gap: 4px; margin: 0 auto; }
.nav-sup a { display: inline-flex; align-items: center; min-height: var(--tap); padding: 0 14px; text-decoration: none; font-size: var(--fs-xs); letter-spacing: .18em; text-transform: uppercase; color: var(--ink-soft); position: relative; }
.nav-sup a svg { display: none; }
.nav-sup a[aria-current]::after { content: ''; position: absolute; left: 14px; right: 14px; bottom: 8px; height: 1px; background: var(--ink); }
.nav-sup a[aria-current], .nav-sup a:hover { color: var(--ink); }
.barra-der { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.sel-nativo select { min-height: 36px; padding: 0 6px 0 10px; border-radius: var(--r-pill); width: auto; font-size: var(--fs-sm); font-weight: 600; }
.avatar { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--surface-2); color: var(--ink); text-decoration: none; font-family: var(--font-display); font-weight: 600; font-size: 18px; flex: none; }
.avatar svg { width: 20px; height: 20px; }

/* ---------- Pestañas inferiores (celular y tablet) ---------- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; height: var(--tab-h);
  display: grid; grid-template-columns: repeat(5, 1fr); padding-bottom: env(safe-area-inset-bottom);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-top: 1px solid color-mix(in srgb, var(--line) 35%, transparent);
}
.tabbar a { display: grid; place-items: center; align-content: center; gap: 2px; text-decoration: none; font-size: 12px; color: var(--ink-soft); min-height: var(--tap); }
.tabbar a svg { width: 24px; height: 24px; }
.tabbar a[aria-current] { color: var(--enfasis); font-weight: 600; }

/* ---------- Páginas ---------- */
main { outline: none; }
.pagina { max-width: 1080px; margin: 0 auto; padding: 32px 16px calc(var(--tab-h) + 96px); display: grid; gap: 20px; align-content: start; }
.pagina.angosta { max-width: 640px; }
.volver { display: inline-flex; align-items: center; gap: 4px; min-height: var(--tap); text-decoration: none; color: var(--ink-soft); width: fit-content; }
.volver svg { width: 20px; height: 20px; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.cargando { min-height: 60dvh; display: grid; place-items: center; }
.cargando img { animation: latido 1.2s var(--ease) infinite; }
.vacio-estado { display: grid; gap: 16px; justify-items: center; padding-top: 40px; }

/* ---------- Inicio ---------- */
.inicio { max-width: 440px; margin: 0 auto; padding: 40px 16px 48px; display: grid; gap: 24px; }
.inicio-hero { display: grid; justify-items: center; gap: 8px; text-align: center; animation: aparecer .8s var(--ease) both; }
.inicio-hero .marca-completa { margin: 8px 0 0; font-weight: 400; }
.inicio-hero .logo { --logo-size: calc(22px * var(--escala)); }
.inicio-kitty { background: radial-gradient(circle closest-side, var(--surface-2) 99%, transparent 100%); padding: 32px; box-sizing: content-box; animation: flotar 4s ease-in-out infinite; filter: drop-shadow(0 16px 30px color-mix(in srgb, var(--sombra-color) 18%, transparent)); }
.lema { color: var(--ink-soft); font-size: var(--fs-lg); font-family: var(--font-display); font-style: normal; }
.inicio-card { animation: aparecer .8s .1s var(--ease) both; }
.inicio-card .seg { display: flex; }
.inicio-card .seg button { flex: 1; }
.inicio-card form { display: grid; gap: 14px; }
.separador { display: flex; align-items: center; gap: 12px; color: var(--ink-soft); font-size: var(--fs-sm); }
.separador::before, .separador::after { content: ''; flex: 1; height: 1px; background: color-mix(in srgb, var(--line) 60%, transparent); }

/* ---------- ¿Qué avance conservo? ---------- */
.opciones-avance { display: grid; gap: 14px; }
.opcion {
  display: grid; grid-template-columns: auto 1fr; column-gap: 14px; row-gap: 4px; align-items: center; text-align: left;
  padding: 20px; border-radius: var(--r-md); border: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
  background: var(--surface); cursor: pointer; box-shadow: var(--shadow); transition: transform .25s var(--ease);
}
.opcion:hover { transform: translateY(-2px); }
.opcion svg { grid-row: span 2; width: 28px; height: 28px; color: var(--enfasis); }
.opcion strong { font-size: var(--fs-lg); font-family: var(--font-display); }
.opcion span { color: var(--ink-soft); font-size: var(--fs-sm); }

/* ---------- Idiomas ---------- */
.grid-idiomas { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.idioma {
  display: flex; align-items: center; gap: 14px; padding: 16px; min-height: 84px; text-align: left;
  border-radius: var(--r-md); border: 1px solid transparent; background: var(--surface); box-shadow: var(--shadow);
  cursor: pointer; transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.idioma:hover:not(.pronto) { transform: translateY(-3px); }
.idioma-txt { display: grid; flex: 1; min-width: 0; }
.idioma-txt strong { font-size: var(--fs-lg); font-family: var(--font-display); font-weight: 600; }
.idioma-txt small { color: var(--ink-soft); }
.monograma {
  display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; flex: none;
  background: var(--surface-2); color: var(--ink); font-family: var(--font-display); font-weight: 600; font-size: 20px; letter-spacing: .06em;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--gold) 45%, transparent);
}
.monograma.pequeno { width: 28px; height: 28px; font-size: 12px; }
.idioma.nuevo { background: linear-gradient(var(--surface), var(--surface)) padding-box, linear-gradient(120deg, var(--accent), var(--gold), var(--accent)) border-box; border: 2px solid transparent; }
.idioma.nuevo .monograma { background: linear-gradient(135deg, var(--accent), var(--surface-2)); }
.idioma.pronto { background: transparent; box-shadow: none; border: 1px dashed var(--line); cursor: not-allowed; }
.idioma.pronto .monograma { background: color-mix(in srgb, var(--line) 30%, transparent); color: var(--ink-soft); box-shadow: none; }
.idioma.pronto .idioma-txt strong { color: var(--ink-soft); }

/* ---------- Mega temas ---------- */
.cabecera-aprender { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 16px; }

/* ---------- Tema ---------- */
.cta-fija {
  position: sticky; bottom: calc(var(--tab-h) + 12px); display: flex; justify-content: center; padding-top: 12px;
}
.cta-fija .btn { box-shadow: 0 12px 30px color-mix(in srgb, var(--sombra-color) 28%, transparent); }

/* ---------- Feed de tarjetas (estilo reels) ---------- */
body[data-ruta="estudiar"] { overflow: hidden; }
.feed {
  height: calc(100dvh - var(--barra-h) - var(--tab-h));
  overflow-y: auto; scroll-snap-type: y mandatory; overscroll-behavior: contain; scrollbar-width: none;
}
.feed::-webkit-scrollbar { display: none; }
.feed-progreso {
  /* pegada arriba del área de tarjetas (sticky: no depende de animaciones del contenedor) y sin ocupar espacio */
  position: sticky; z-index: 5; top: 10px; height: 24px; margin: 10px auto -34px;
  width: min(520px, calc(100% - 64px)); display: flex; align-items: center; gap: 10px;
  font-size: var(--fs-xs); color: var(--ink-soft); font-weight: 600;
}
.feed-progreso .progreso { flex: 1; height: 4px; }
.slide { height: 100%; scroll-snap-align: start; scroll-snap-stop: always; display: grid; place-items: center; padding: 52px 16px 14px; } /* arriba: espacio para la barra de progreso fija */
.tarjeta {
  position: relative; width: min(560px, 100%); height: min(100%, 720px);
  display: grid; grid-template-rows: auto 1fr auto auto; gap: 12px; padding: 20px;
  border-radius: 32px; background:
    radial-gradient(420px 260px at 50% 0%, color-mix(in srgb, var(--surface-2) 75%, transparent), transparent 70%),
    var(--surface);
  box-shadow: var(--shadow); border: 1px solid color-mix(in srgb, var(--line) 25%, transparent);
  transition: border-color .4s var(--ease), transform .4s var(--ease);
}
.slide[data-r="si"] .tarjeta { border-color: var(--d-facil); }
.slide[data-r="no"] .tarjeta { border-color: color-mix(in srgb, var(--d-dificil) 60%, transparent); }
.tarjeta-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.tipo { color: var(--ink-soft); font-size: var(--fs-xs); letter-spacing: .14em; text-transform: uppercase; }
.tarjeta-centro { display: grid; align-content: center; justify-items: center; gap: 14px; text-align: center; padding: 0 52px; min-height: 0; }
.palabra { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; font-size: var(--fs-word); line-height: 1.05; overflow-wrap: anywhere; animation: aparecer .6s var(--ease) both; }
.ipa { color: var(--ink-soft); font-size: var(--fs-sm); letter-spacing: .02em; font-family: var(--font-ipa); }
.revelar {
  position: relative; width: 100%; max-width: 360px; min-height: 64px; padding: 12px 16px; border-radius: 18px; cursor: pointer;
  border: 1px dashed var(--line); background: transparent; display: grid; place-items: center;
}
.traduccion { font-size: var(--fs-lg); filter: blur(9px); transition: filter .45s var(--ease); user-select: none; grid-area: 1 / 1; }
.revelar-hint { grid-area: 1 / 1; font-size: var(--fs-sm); color: var(--ink); font-weight: 600; background: color-mix(in srgb, var(--surface) 75%, transparent); padding: 4px 12px; border-radius: var(--r-pill); transition: opacity .3s; }
.revelada .revelar { border-style: solid; border-color: transparent; background: color-mix(in srgb, var(--surface-2) 55%, transparent); cursor: default; }
.revelada .traduccion { filter: none; user-select: text; }
.revelada .revelar-hint { opacity: 0; pointer-events: none; }
/* Tema de la tarjeta y oración de ejemplo (discreta: solo aparece al revelar) */
.chip-tema { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-xs); color: var(--ink-soft); background: color-mix(in srgb, var(--surface-2) 70%, transparent); border-radius: var(--r-pill); padding: 3px 10px; max-width: 60%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ejemplo { display: none; gap: 4px; max-width: 380px; text-align: center; }
.revelada .ejemplo { display: grid; animation: aparecer .5s var(--ease) .15s both; }
.ej-meta { font-size: var(--fs-md); color: var(--ink); line-height: 1.35; display: inline; }
.ej-nativo { font-size: var(--fs-sm); color: var(--ink-soft); font-style: italic; line-height: 1.35; }
.ejemplo mark { background: none; color: var(--enfasis); font-weight: 700; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; }
.ej-audio { display: inline-grid; place-items: center; vertical-align: middle; min-width: var(--tap); min-height: var(--tap); margin: -10px -6px -10px 0; border: 0; background: none; color: var(--ink-soft); cursor: pointer; }
.ej-audio svg { width: 18px; height: 18px; }
.ej-nota { font-size: var(--fs-sm); color: var(--ink-soft); }
.ej-nota summary { min-height: var(--tap); display: inline-flex; align-items: center; cursor: pointer; list-style: none; text-decoration: underline dotted; }
.ej-nota summary::-webkit-details-marker { display: none; }
.ej-nota p { margin-top: 2px; color: var(--ink); }
.borrador { font-size: var(--fs-xs); color: var(--ink-soft); border: 1px solid color-mix(in srgb, var(--line) 70%, transparent); border-radius: var(--r-pill); padding: 2px 10px; }
.borrador::before { content: '✎ '; }
.riel { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); display: grid; gap: 12px; }
.riel-btn {
  width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  border: 1px solid color-mix(in srgb, var(--line) 45%, transparent); background: var(--surface); color: var(--ink);
  box-shadow: 0 4px 14px color-mix(in srgb, var(--sombra-color) 10%, transparent); transition: transform .2s var(--ease);
}
.riel-btn:hover { transform: scale(1.06); }
.riel-btn svg { width: 24px; height: 24px; }
.riel-btn img { width: 40px; height: 32px; }
.btn-fav[aria-pressed="true"] { color: var(--enfasis); }
.btn-fav.pop svg { animation: pop .45s var(--ease); }
.tarjeta-acciones { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tarjeta-acciones .btn { min-height: 56px; }
.hint-deslizar { text-align: center; font-size: var(--fs-xs); color: var(--ink-soft); display: flex; gap: 6px; justify-content: center; }
.hint-deslizar span { animation: subir 1.6s ease-in-out infinite; }
.flotante { display: inline-flex; align-items: center; gap: 4px; position: absolute; left: 50%; top: 38%; font-family: var(--font-display); font-weight: 600; font-size: 34px; color: var(--gold); pointer-events: none; animation: flotarSube .9s var(--ease) forwards; }

/* Insignia de dificultad: color de fondo + ícono + texto blanco (nunca solo color) */
.nivel {
  --n: var(--d-nueva);
  display: inline-flex; align-items: center; gap: 5px; min-height: 28px; padding: 0 12px 0 8px; border-radius: var(--r-pill);
  font-size: var(--fs-xs); font-weight: 700; white-space: nowrap; color: var(--blanco); background: var(--n);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--n) 35%, transparent);
}
.nivel svg { width: 15px; height: 15px; flex: none; }
.nivel[data-nivel="nueva"] { --n: var(--d-nueva); }
.nivel[data-nivel="dificil"] { --n: var(--d-dificil); }
.nivel[data-nivel="media"] { --n: var(--d-media); }
.nivel[data-nivel="facil"] { --n: var(--d-facil); }
.nivel[data-nivel="dominada"] { --n: var(--d-dominada); }

/* Fin de sesión */
.fin-card { grid-template-rows: auto; align-content: center; justify-items: center; text-align: center; gap: 18px; overflow: hidden; }
.fin-card > img { animation: flotar 3s ease-in-out infinite; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; width: 100%; margin: 0; }
.stats div { background: color-mix(in srgb, var(--surface-2) 45%, var(--surface)); border-radius: var(--r-md); padding: 12px 6px; }
.stats dt { font-size: var(--fs-xs); color: var(--ink-soft); }
.stats dd { margin: 0; font-family: var(--font-display); font-size: calc(36px * var(--escala)); font-weight: 600; }
.racha-fin { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.lluvia { position: absolute; inset: 0; pointer-events: none; }
.lluvia img { position: absolute; top: -40px; left: calc(var(--i) * 8.3%); width: 23px; height: 23px; animation: caer 2.6s calc(var(--i) * 90ms) ease-in forwards; opacity: 0; }

/* ---------- Favoritos, ranking, novedades ---------- */
.lista-fav, .ranking, .novedades { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.fila-fav { display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 10px; background: var(--surface); border-radius: var(--r-md); padding: 10px 8px 10px 10px; box-shadow: 0 1px 2px color-mix(in srgb, var(--sombra-color) 6%, transparent); }
.fila-fav div { display: grid; min-width: 0; }
.fila-fav strong { font-family: var(--font-display); font-size: var(--fs-lg); }
.fila-fav div span { color: var(--ink-soft); font-size: var(--fs-sm); }
.fila-fav .btn-quitar { color: var(--enfasis); }
.ranking li { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: var(--r-md); background: var(--surface); box-shadow: var(--shadow); min-height: 64px; }
.ranking .yo { border: 1.5px solid var(--enfasis); }
.ranking strong { flex: 1; }
.puesto { font-family: var(--font-display); font-size: var(--fs-xl); color: var(--gold); width: 28px; }
.novedad { background: var(--surface); border-radius: var(--r-lg); padding: 22px 24px; box-shadow: var(--shadow); display: grid; gap: 8px; }
.novedad h2 { font-family: var(--font-display); font-size: var(--fs-xl); }
.novedad ul { margin: 0; padding-left: 20px; display: grid; gap: 4px; }

/* ---------- Ajustes ---------- */
.ajustes { gap: 16px; }
.datos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0; }
.datos div { background: color-mix(in srgb, var(--surface-2) 35%, var(--surface)); border-radius: 14px; padding: 10px 12px; }
.datos dt { font-size: var(--fs-xs); color: var(--ink-soft); }
.datos dd { margin: 0; font-weight: 600; }
.paletas { display: flex; flex-wrap: wrap; gap: 10px; }
.paletas button {
  display: inline-flex; align-items: center; gap: 8px; min-height: var(--tap); padding: 0 16px 0 8px; border-radius: var(--r-pill);
  border: 1px solid var(--line); background: var(--surface); cursor: pointer;
}
.paletas [aria-checked="true"] { border: 2px solid var(--enfasis); font-weight: 600; }
.muestra { width: 28px; height: 28px; border-radius: 50%; }
/* Colores de cada muestra: .muestra-higo/.muestra-piedra/.muestra-carbon en tokens.css */
.lista-enlaces { padding: 6px 0; gap: 0; }
.lista-enlaces > * {
  display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 54px; padding: 0 24px;
  background: none; border: 0; border-bottom: 1px solid color-mix(in srgb, var(--line) 30%, transparent);
  text-decoration: none; cursor: pointer; text-align: left; font-size: var(--fs-md);
}
.lista-enlaces > *:last-child { border-bottom: 0; }
.lista-enlaces svg { width: 18px; height: 18px; color: var(--ink-soft); margin-left: auto; }
.tutorial { padding-left: 20px; display: grid; gap: 10px; }
/* Burbuja pixel art que se estira con el texto (assets/burbuja.svg, a 2x) */
.burbuja-texto {
  display: inline-block; border-style: solid; border-width: 16px 24px 24px 16px;
  border-image: url(../assets/burbuja.svg) 8 12 12 8 fill / 16px 24px 24px 16px stretch;
  padding: 0 6px; color: var(--oscuro); font-size: var(--fs-md); line-height: 1.4;
}

/* ---------- Kitty ---------- */
.kitty-fab {
  position: fixed; z-index: 21; right: 16px; bottom: calc(var(--tab-h) + 16px);
  width: 64px; height: 64px; border-radius: 50%; border: 0; padding: 0; cursor: pointer; background: var(--surface-2); display: grid; place-items: center;
  box-shadow: 0 10px 30px color-mix(in srgb, var(--sombra-color) 28%, transparent); transition: transform .3s var(--ease);
}
.kitty-fab:hover { transform: translateY(-3px) rotate(-6deg); }
.kitty-fab img { width: 60px; height: 48px; }
body[data-ruta="estudiar"] .kitty-fab, body[data-ruta="idiomas"] .kitty-fab, body[data-ruta="jardin"] .kitty-fab { display: none; }
dialog { border: 0; padding: 0; color: var(--ink); background: var(--surface); box-shadow: var(--shadow); }
dialog::backdrop { background: color-mix(in srgb, var(--sombra-color) 38%, transparent); backdrop-filter: blur(3px); }
.kitty-panel {
  width: 100%; max-width: 100%; margin: auto 0 0; border-radius: 28px 28px 0 0; max-height: 82dvh;
  display: none; grid-template-rows: auto 1fr auto auto; padding-bottom: env(safe-area-inset-bottom);
}
.kitty-panel[open] { display: grid; animation: subirPanel .35s var(--ease); }
.kitty-panel header { display: flex; align-items: center; gap: 12px; padding: 16px 16px 12px 20px; border-bottom: 1px solid color-mix(in srgb, var(--line) 30%, transparent); }
.kitty-panel header div { flex: 1; }
.kitty-panel h2 { font-family: var(--font-display); font-size: var(--fs-xl); line-height: 1; }
.kitty-panel header p { font-size: var(--fs-xs); }
.kitty-msgs { overflow-y: auto; padding: 16px; display: grid; gap: 10px; align-content: start; min-height: 180px; }
.msg-fila { display: flex; align-items: flex-end; gap: 8px; }
.msg-cara { width: 40px; height: 32px; flex: none; background: radial-gradient(circle closest-side, var(--surface-2) 99%, transparent 100%); padding: 6px; box-sizing: content-box; }
.kitty-cara { width: 40px; height: 32px; flex: none; background: radial-gradient(circle closest-side, var(--surface-2) 99%, transparent 100%); padding: 8px; box-sizing: content-box; }
.msg { max-width: 85%; padding: 10px 14px; border-radius: 18px; font-size: var(--fs-md); }
.msg small { display: block; color: var(--ink-soft); font-size: var(--fs-xs); margin-top: 2px; }
.msg-kitty { background: var(--surface-2); border-bottom-left-radius: 6px; }
.msg-yo { justify-self: end; background: var(--primary); color: var(--on-primary); border-bottom-right-radius: 6px; }
.kitty-rapidas { display: flex; gap: 8px; flex-wrap: wrap; padding: 0 16px 10px; }
.kitty-rapidas .chip { min-height: var(--tap); }
.kitty-form { display: flex; gap: 8px; padding: 10px 16px 16px; }
.kitty-form input { flex: 1; min-height: 48px; border-radius: var(--r-pill); border: 1px solid var(--line); padding: 0 18px; background: var(--bg); }
.modal { border-radius: var(--r-lg); padding: 20px; width: min(480px, calc(100% - 32px)); max-width: calc(100% - 32px); overflow-x: hidden; }
.modal[open] { display: grid; gap: 16px; animation: aparecer .3s var(--ease); }
.modal h2 { font-family: var(--font-display); font-size: var(--fs-xl); }
.modal form { display: flex; justify-content: flex-end; }

/* ---------- Avisos y brillo ---------- */
.toast {
  position: fixed; z-index: 50; left: 50%; bottom: calc(var(--tab-h) + 20px); transform: translate(-50%, 20px);
  max-width: min(520px, calc(100% - 32px)); padding: 12px 20px; border-radius: 18px;
  background: var(--ink); color: var(--bg); font-size: var(--fs-sm); box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s var(--ease);
}
.toast.visible { opacity: 1; transform: translate(-50%, 0); }
.brillo { position: fixed; inset: 0; background: #000; opacity: 0; pointer-events: none; z-index: 9999; }

/* ---------- Animaciones ---------- */
@keyframes aparecer { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes flotar { 50% { transform: translateY(-8px); } }
@keyframes latido { 50% { transform: scale(1.08); } }
@keyframes pop { 40% { transform: scale(1.35); } }
@keyframes subir { 50% { transform: translateY(-5px); } }
@keyframes subirPanel { from { transform: translateY(40px); opacity: 0; } }
@keyframes flotarSube { from { opacity: 1; transform: translate(-50%, 0); } to { opacity: 0; transform: translate(-50%, -60px); } }
@keyframes girarMoneda { 0% { transform: rotateY(0) scale(1); } 50% { transform: rotateY(180deg) scale(1.2); } 100% { transform: rotateY(360deg) scale(1); } }
@keyframes caer { 0% { opacity: 1; transform: translateY(0) rotate(0); } 100% { opacity: 0; transform: translateY(560px) rotate(160deg); } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* ---------- Celular angosto ---------- */
@media (max-width: 479px) {
  .marca .logo { --logo-size: 11px; flex-direction: column; align-items: flex-start; row-gap: .25em; }
  .marca .logo-a { font-size: 1.4em; }
  .avatar { display: none; }
  .barra { gap: 8px; padding: 0 10px; }
  .chip { padding: 0 10px; }
  .tarjeta { padding: 16px; border-radius: 26px; }
  .tarjeta-centro { padding: 0 46px 0 4px; }
  .seg { display: flex; width: 100%; }
  .seg button { flex: 1; padding: 0 8px; }
  #difs button { display: grid; align-content: center; line-height: 1.15; min-height: 52px; }
  #difs button small { margin: 0; }
}

/* ---------- Tablet ---------- */
@media (min-width: 600px) {
  .pagina { padding-top: 48px; gap: 24px; }
  .tarjeta { padding: 28px; }
  .riel { right: 16px; }
}

/* ---------- Computador ---------- */
@media (min-width: 900px) {
  :root { --tab-h: 0px; }
  .tabbar { display: none; }
  .nav-sup { display: flex; }
  .barra { padding: 0 32px; height: 72px; }
  :root { --barra-h: 72px; }
  .kitty-fab { right: 28px; bottom: 28px; }
  .kitty-panel { margin: auto 28px 28px auto; width: 400px; border-radius: 28px; max-height: min(640px, 80dvh); }
  .toast { bottom: 28px; }
  .riel { right: -76px; }
  .tarjeta-centro { padding: 0 24px; }
  .pagina { padding-bottom: 96px; }
}

/* ---------- Red de neuronas (temas) ---------- */
.red { position: relative; width: 100%; max-width: 560px; margin: 8px auto 96px; }
.red-sinapsis { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.red-nodos { position: relative; list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.nodo { display: flex; animation: aparecer .6s var(--ease) both; animation-delay: calc(var(--i) * 55ms); }
.carril-0 { justify-content: flex-start; }
.carril-1 { justify-content: center; }
.carril-2 { justify-content: flex-end; }
.neurona { display: grid; justify-items: center; gap: 8px; width: 150px; padding: 4px; text-align: center; text-decoration: none; color: var(--ink); border-radius: var(--r-md); }
.neurona-soma {
  --p: 0; display: grid; place-items: center; width: 84px; height: 84px; padding: 6px; box-sizing: border-box; border-radius: 50%;
  background: conic-gradient(var(--c) calc(var(--p) * 1%), color-mix(in srgb, var(--c) 22%, var(--surface)) 0);
  box-shadow: 0 10px 26px color-mix(in srgb, var(--c) 38%, transparent);
  transition: transform .35s var(--ease); animation: latidoSuave 3.2s ease-in-out infinite; animation-delay: calc(var(--i, 0) * -.37s);
}
.neurona-pct {
  display: grid; place-items: center; width: 100%; height: 100%; border-radius: 50%; background: var(--c); color: var(--blanco);
  font-family: var(--font-display); font-weight: 700; font-size: 18px; box-shadow: inset 0 -6px 12px rgba(0, 0, 0, .18), inset 0 4px 10px rgba(255, 255, 255, .22);
}
.raiz .neurona-soma { width: 96px; height: 96px; }
.raiz .neurona-pct { font-size: 24px; letter-spacing: .06em; }
.neurona-txt { display: grid; gap: 2px; padding: 4px 10px; border-radius: 12px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(2px); }
.neurona-txt strong { font-family: var(--font-display); font-weight: 600; font-size: calc(16px * var(--escala)); line-height: 1.15; }
.neurona-txt small { color: var(--ink-soft); font-size: var(--fs-xs); }
.neurona:hover .neurona-soma, .neurona:focus-visible .neurona-soma { transform: scale(1.08) rotate(-3deg); }
.neurona:active .neurona-soma { transform: scale(.94); }
.neurona.vacio { opacity: .5; cursor: not-allowed; }
.axon { fill: none; stroke: var(--c); stroke-width: 4; stroke-linecap: round; opacity: .45; }
.dendrita { fill: none; stroke: var(--line); stroke-width: 1.5; stroke-dasharray: 2 7; opacity: .8; }
.impulso { fill: none; stroke: var(--c); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 8 92; animation: impulso 2.8s linear infinite; animation-delay: calc(var(--i) * -.45s); }
@keyframes impulso { from { stroke-dashoffset: 100; } to { stroke-dashoffset: 0; } }
@keyframes latidoSuave { 0%, 100% { scale: 1; } 50% { scale: 1.04; } }

/* ---------- Página de un tema ---------- */
.tema-cabeza { display: flex; align-items: center; gap: 18px; }
.tema-cabeza .display { font-size: calc(clamp(28px, 6vw, 44px) * var(--escala)); }
.neurona-soma.grande { flex: none; width: 104px; height: 104px; padding: 8px; }
.neurona-soma.grande .neurona-pct { font-size: 24px; }
.difs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.dif-opcion {
  display: grid; justify-items: start; gap: 4px; min-height: 92px; padding: 14px; border-radius: var(--r-md); text-align: left; cursor: pointer;
  border: 2px solid transparent; background: var(--surface); color: var(--ink); font: inherit; font-weight: 700; box-shadow: var(--shadow);
  transition: transform .25s var(--ease), border-color .25s, background .25s;
}
.dif-opcion svg { width: 26px; height: 26px; color: var(--dc, var(--c)); }
.dif-opcion small { color: var(--ink-soft); font-weight: 600; }
.dif-opcion[data-dif="facil"] { --dc: var(--d-facil); }
.dif-opcion[data-dif="medio"] { --dc: var(--d-media); }
.dif-opcion[data-dif="dificil"] { --dc: var(--d-dificil); }
.dif-opcion:hover:not(:disabled) { transform: translateY(-2px); }
.dif-opcion:active:not(:disabled) { transform: scale(.97); }
.dif-opcion[aria-checked="true"] { border-color: var(--dc, var(--c)); background: color-mix(in srgb, var(--dc, var(--c)) 10%, var(--surface)); }
.dif-opcion:disabled { opacity: .45; cursor: not-allowed; }
.tema-pagina .cta-fija .btn { background: var(--c); color: var(--blanco); }

/* ---------- Favoritos por idioma ---------- */
.pestanas-idioma { display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 6px; scrollbar-width: none; }
.pestana-idioma {
  display: inline-flex; align-items: center; gap: 8px; min-height: var(--tap); padding: 0 14px 0 8px; border-radius: var(--r-pill); flex: none;
  text-decoration: none; color: var(--ink); background: var(--surface); border: 1.5px solid color-mix(in srgb, var(--line) 60%, transparent); font-weight: 600;
}
.pestana-idioma small { color: var(--ink-soft); }
.pestana-idioma[aria-current="page"] { border-color: var(--enfasis); background: color-mix(in srgb, var(--enfasis) 10%, var(--surface)); }
@media (prefers-reduced-motion: reduce) { .impulso { display: none; } }

/* ---------- Tarjeta dinámica: deslizar, sellos, Kitty ayudante ---------- */
.tarjeta { touch-action: pan-y; transition: transform .45s cubic-bezier(.2, .9, .3, 1.2), box-shadow .3s; will-change: transform; user-select: none; -webkit-user-select: none; }
.tarjeta.arrastrando { transition: none; cursor: grabbing; }
.tarjeta.volando { transition: transform .42s cubic-bezier(.4, 0, .8, .6), opacity .42s; opacity: .2; }
.tarjeta.arrastrando, .tarjeta.volando {
  box-shadow: 0 24px 50px color-mix(in srgb, var(--sombra-color) 22%, transparent),
    0 0 0 3px color-mix(in srgb, var(--d-facil) calc(max(0, var(--sw, 0)) * 100%), color-mix(in srgb, var(--d-dificil) calc(max(0, var(--sw, 0) * -1) * 100%), transparent));
}
.sello {
  position: absolute; top: 64px; display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 14px;
  font-family: var(--font-display); font-weight: 700; font-size: 22px; color: var(--blanco); pointer-events: none; text-transform: uppercase; letter-spacing: .04em;
  box-shadow: 0 8px 22px color-mix(in srgb, var(--sombra-color) 25%, transparent);
}
.sello svg { width: 22px; height: 22px; }
.sello-si { right: 22px; background: var(--d-facil); transform: rotate(12deg); opacity: max(0, var(--sw, 0)); }
.sello-no { left: 22px; background: var(--d-dificil); transform: rotate(-12deg); opacity: max(0, calc(var(--sw, 0) * -1)); }
.kitty-ayuda {
  position: absolute; right: 10px; bottom: 96px; z-index: 2; width: 92px; height: 92px; display: grid; place-items: center; padding: 0; border: 0; cursor: pointer;
  background: radial-gradient(circle closest-side, var(--surface-2) 99%, transparent 100%);
  filter: drop-shadow(0 10px 18px color-mix(in srgb, var(--sombra-color) 20%, transparent));
  transition: scale .3s cubic-bezier(.2, .9, .3, 1.4), rotate .3s; animation: flotar 4s ease-in-out infinite;
}
.kitty-ayuda img { width: 60px; height: 48px; image-rendering: pixelated; }
.kitty-ayuda:hover { scale: 1.08; rotate: -6deg; }
.kitty-ayuda:active { scale: .92; }
.tarjeta-acciones .btn { gap: 6px; }
.hint-deslizar { font-weight: 600; }

/* ---------- Monedas que vuelan, corazones, contador que cobra ---------- */
.moneda-vuela { position: fixed; z-index: 9000; pointer-events: none; image-rendering: pixelated; filter: drop-shadow(0 4px 6px rgba(0, 0, 0, .25)); }
.chip-tokens.cobra { animation: cobrar .5s cubic-bezier(.2, .9, .3, 1.6); }
.chip-tokens.cobra span:last-child { animation: rueda .35s var(--ease); }
@keyframes cobrar { 0% { transform: scale(1); } 40% { transform: scale(1.22); box-shadow: 0 0 0 6px color-mix(in srgb, #F2BE4A 45%, transparent); } 100% { transform: scale(1); } }
@keyframes rueda { from { transform: translateY(-70%); opacity: 0; } to { transform: none; opacity: 1; } }
.btn-fav { position: relative; overflow: visible; }
.chispa-corazon { position: absolute; left: 50%; top: 50%; width: 16px; height: 16px; margin: -8px; color: var(--d-dificil); pointer-events: none; animation: chispa .7s var(--ease) forwards; }
.chispa-corazon svg { width: 16px; height: 16px; }
@keyframes chispa { from { transform: rotate(var(--a)) translateY(0) scale(.6); opacity: 1; } to { transform: rotate(var(--a)) translateY(-38px) scale(1.1); opacity: 0; } }
.btn-fav.pop svg { animation: latido .45s cubic-bezier(.2, .9, .3, 1.6); }

/* ---------- Premio estilo tragamonedas ---------- */
.premio-capa { position: fixed; inset: 0; z-index: 9500; display: grid; place-items: center; padding: 16px; background: color-mix(in srgb, var(--sombra-color) 55%, transparent); backdrop-filter: blur(6px); animation: aparecer .3s var(--ease) both; overflow: hidden; }
.premio-capa.saliendo { animation: desvanecer .3s var(--ease) forwards; }
.premio-caja {
  position: relative; z-index: 1; width: min(380px, 100%); display: grid; justify-items: center; gap: 12px; padding: 26px 22px 22px; text-align: center;
  border-radius: 30px; background: var(--surface); box-shadow: 0 30px 80px rgba(0, 0, 0, .35); border: 3px solid #F2BE4A;
  animation: entrarPremio .55s cubic-bezier(.2, .9, .3, 1.4) both;
}
.premio-titulo { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: 34px; color: var(--enfasis); }
.ganado .premio-titulo { animation: latido .6s cubic-bezier(.2, .9, .3, 1.6) 2; }
.rodillos { display: grid; grid-template-columns: repeat(3, 72px); gap: 8px; padding: 10px; border-radius: 18px; background: var(--oscuro); box-shadow: inset 0 6px 14px rgba(0, 0, 0, .5); }
.rodillo { height: 72px; overflow: hidden; border-radius: 12px; background: linear-gradient(#fff, #f1ede8 45%, #fff); box-shadow: inset 0 8px 10px -6px rgba(0, 0, 0, .35), inset 0 -8px 10px -6px rgba(0, 0, 0, .35); }
.tira { display: grid; animation: girarRodillo calc(.9s + var(--i) * .3s) cubic-bezier(.3, .1, .2, 1.05) both; }
.celda-rodillo { display: grid; place-items: center; height: 72px; }
.celda-rodillo img { image-rendering: pixelated; }
@keyframes girarRodillo { from { transform: translateY(0); } to { transform: translateY(-1008px); } } /* 14 celdas × 72 px: termina en la moneda */
.premio-monto { margin: 0; display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 44px; color: var(--ink); font-variant-numeric: tabular-nums; }
.premio-monto img { image-rendering: pixelated; }
.ganado .premio-monto img { animation: girarMoneda .7s var(--ease) 3; }
.premio-texto { margin: 0; font-weight: 700; font-size: var(--fs-lg); }
.lluvia-monedas { position: absolute; inset: 0; pointer-events: none; }
.lluvia-monedas img { position: absolute; top: -40px; left: var(--x); image-rendering: pixelated; animation: lluviaMoneda 1.8s cubic-bezier(.4, 0, .9, .6) var(--d) forwards; }
@keyframes lluviaMoneda { to { transform: translateY(110vh) rotate(var(--r)); } }
@keyframes entrarPremio { from { transform: scale(.6) translateY(40px); opacity: 0; } }
@keyframes desvanecer { to { opacity: 0; } }

/* ---------- Movimiento general: entrar a cada vista, presionar botones ---------- */
#vista > * { animation: entrarVista .45s var(--ease) both; }
@keyframes entrarVista { from { opacity: 0; transform: translateY(18px) scale(.985); } }
.btn, .chip, .icon-btn, .riel-btn, .seg button, .pestana-idioma { transition: transform .18s var(--ease), background .3s, box-shadow .3s; }
.btn:active, .chip:active, .icon-btn:active, .riel-btn:active, .seg button:active, .pestana-idioma:active { transform: scale(.94); }
.tabbar a[aria-current="page"] svg { animation: rebote .5s cubic-bezier(.2, .9, .3, 1.6); }
@keyframes rebote { 40% { transform: translateY(-6px) scale(1.15); } }
.revelada .traduccion { animation: voltearTarjeta .45s cubic-bezier(.2, .9, .3, 1.2); }
@keyframes voltearTarjeta { from { transform: rotateX(90deg); opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .tira { animation: none; transform: translateY(-1008px); }
  .lluvia-monedas, .chispa-corazon { display: none; }
}

/* ---------- Idiomas en forma de araña ---------- */
.chip-nativo { padding: 0 6px; min-width: 44px; justify-content: center; cursor: pointer; }
.chip-nativo .monograma { background: var(--primary); color: var(--on-primary); box-shadow: none; }
.pagina-arana { max-width: 760px; }
.arana { position: relative; width: 100%; height: clamp(440px, calc(100dvh - 290px), 660px); margin: 4px auto 72px; }
.arana-hilos { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.tela { fill: none; stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; stroke-dasharray: 3 5; opacity: .8; }
.hilo { stroke: var(--enfasis); stroke-width: 1.5; vector-effect: non-scaling-stroke; opacity: 0; animation: tejer .6s var(--ease) forwards; animation-delay: calc(var(--i) * 60ms + .1s); }
@keyframes tejer { to { opacity: .45; } }
.arana-centro {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: grid; justify-items: center; gap: 4px; text-align: center;
  padding: 12px 16px; border-radius: 24px; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(3px);
}
.arana-centro strong { font-family: var(--font-display); font-size: var(--fs-lg); }
.arana-centro small { color: var(--ink-soft); font-size: var(--fs-xs); }
.monograma.grande { width: 84px; height: 84px; font-size: 28px; background: var(--primary); color: var(--on-primary); box-shadow: 0 0 0 8px color-mix(in srgb, var(--primary) 18%, transparent); animation: latido 2.4s ease-in-out infinite; }
.arana-nodo { position: absolute; transform: translate(-50%, -50%); animation: brotar .5s cubic-bezier(.2, .9, .3, 1.4) both; animation-delay: calc(var(--i) * 60ms + .2s); }
@keyframes brotar { from { transform: translate(-50%, -50%) scale(0); opacity: 0; } }
.nodo-idioma, .arana .idioma {
  display: grid; justify-items: center; gap: 4px; width: 86px; min-height: 0; padding: 4px; border: 0; border-radius: 16px; box-shadow: none;
  background: transparent; color: var(--ink); text-align: center; cursor: pointer; font: inherit;
}
.nodo-idioma .monograma { width: 56px; height: 56px; font-size: 18px; background: var(--c); color: var(--blanco); box-shadow: 0 8px 18px color-mix(in srgb, var(--c) 40%, transparent); transition: transform .25s cubic-bezier(.2, .9, .3, 1.6); }
.nodo-idioma:hover .monograma, .nodo-idioma:focus-visible .monograma { transform: scale(1.12); }
.nodo-idioma:active .monograma { transform: scale(.92); }
.nodo-nombre { font-weight: 700; font-size: 13px; line-height: 1.15; padding: 1px 6px; border-radius: 8px; background: color-mix(in srgb, var(--bg) 85%, transparent); }
.nodo-idioma .tag { min-height: 20px; font-size: 10px; padding: 0 7px; }
.arana .idioma.nuevo { background: transparent; border: 0; }
.arana .idioma.nuevo .monograma { background: var(--c); }
.arana .idioma.activo .monograma { outline: 3px solid var(--enfasis); outline-offset: 3px; }
.arana .idioma.pronto { background: transparent; border: 0; opacity: .55; }
.arana .idioma.pronto .monograma { background: color-mix(in srgb, var(--line) 50%, var(--surface)); color: var(--ink); box-shadow: none; }
.arana-capa { position: fixed; inset: 0; z-index: 9200; display: grid; grid-template-rows: auto 1fr; padding: calc(12px + env(safe-area-inset-top, 0px)) 16px 16px; background: var(--bg); animation: aparecer .3s var(--ease) both; overflow: auto; }
.arana-capa[hidden] { display: none; }
.arana-cabeza { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.arana-cabeza .icon-btn { background: var(--surface); box-shadow: var(--shadow); }
.arana-cabeza h2 { margin: 0; font-family: var(--font-display); font-size: var(--fs-xl); }
.arana-capa .arana { height: auto; min-height: 460px; max-width: 640px; margin: 0 auto; align-self: stretch; }
@media (prefers-reduced-motion: reduce) { .hilo { opacity: .45; } }

.pagina-arana { gap: 6px; }
.pagina-arana .display { font-size: calc(clamp(26px, 6vw, 40px) * var(--escala)); }

/* ---------- Tutorial guiado por Kitty ---------- */
.tutorial-capa { position: fixed; left: 12px; right: 12px; top: calc(var(--barra-h, 64px) + 8px + env(safe-area-inset-top, 0px)); z-index: 9100; display: flex; justify-content: center; pointer-events: none; }
.tutorial-capa[hidden] { display: none; }
.tut-burbuja {
  pointer-events: auto; display: flex; gap: 12px; align-items: flex-start; width: min(520px, 100%); padding: 14px 14px 12px; border-radius: 22px;
  background: var(--surface); color: var(--ink); border: 2.5px solid #F2BE4A; box-shadow: 0 18px 44px color-mix(in srgb, var(--sombra-color) 30%, transparent);
  animation: entrarPremio .45s cubic-bezier(.2, .9, .3, 1.4) both;
}
.tut-burbuja img { flex: none; image-rendering: pixelated; animation: flotar 3s ease-in-out infinite; }
.tut-cuerpo { display: grid; gap: 10px; min-width: 0; flex: 1; }
.tut-cuerpo p { margin: 0; font-weight: 700; line-height: 1.35; }
.tut-acciones { display: flex; align-items: center; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }
.tut-pasos { display: inline-flex; gap: 5px; margin-right: auto; }
.tut-pasos i { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.tut-pasos i.on { background: var(--enfasis); width: 20px; border-radius: 6px; }
.btn.pequeno { min-height: var(--tap); padding: 0 16px; font-size: var(--fs-sm); }
.tut-foco { outline: 3px solid #F2BE4A; outline-offset: 5px; animation: focoTut 1.3s ease-in-out infinite; position: relative; z-index: 3; }
@keyframes focoTut { 50% { outline-offset: 10px; outline-color: color-mix(in srgb, #F2BE4A 40%, transparent); } }

/* ---------- Novedades llamativas ---------- */
.con-aviso { position: relative; }
.con-aviso::after { content: ''; position: absolute; top: 6px; right: calc(50% - 18px); width: 10px; height: 10px; border-radius: 50%; background: var(--d-dificil); box-shadow: 0 0 0 2px var(--surface); animation: latido 1.4s ease-in-out infinite; }
.nov-hero {
  position: relative; overflow: hidden; display: grid; gap: 10px; padding: 24px 20px 22px; border-radius: 28px; color: var(--blanco);
  background: linear-gradient(135deg, var(--nodo-1), var(--nodo-2) 55%, var(--nodo-6));
  box-shadow: 0 20px 50px color-mix(in srgb, var(--nodo-2) 40%, transparent);
  animation: entrarPremio .6s cubic-bezier(.2, .9, .3, 1.3) both;
}
.nov-hero h2 { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: calc(28px * var(--escala)); line-height: 1.1; position: relative; }
.nov-etiqueta { margin: 0; display: inline-flex; align-items: center; gap: 6px; width: fit-content; padding: 6px 12px; border-radius: var(--r-pill); background: rgba(0, 0, 0, .18); font-weight: 800; font-size: var(--fs-sm); position: relative; }
.nov-etiqueta svg { width: 18px; height: 18px; animation: girarMoneda 2.4s linear infinite; }
.nov-version { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: 54px; line-height: 1; letter-spacing: -.02em; position: relative; text-shadow: 0 6px 18px rgba(0, 0, 0, .25); }
.nov-fecha { margin: 0; opacity: .9; font-weight: 600; position: relative; }
.nov-cambios { list-style: none; margin: 6px 0 0; padding: 0; display: grid; gap: 8px; position: relative; }
.nov-cambios li { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: 14px; background: rgba(0, 0, 0, .16); font-weight: 600; line-height: 1.35; animation: aparecer .5s var(--ease) both; animation-delay: calc(var(--i) * 90ms + .3s); }
.nov-cambios svg { flex: none; width: 20px; height: 20px; margin-top: 1px; }
.nov-confeti img { position: absolute; top: -30px; left: calc(var(--i) * 12% + 4%); image-rendering: pixelated; opacity: .55; animation: confeti 6s linear infinite; animation-delay: calc(var(--i) * -.8s); }
@keyframes confeti { from { transform: translateY(0) rotate(0); } to { transform: translateY(620px) rotate(360deg); } }
.nov-sub { margin: 8px 0 0; font-family: var(--font-display); font-size: var(--fs-lg); }
.novedad details summary { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; cursor: pointer; min-height: var(--tap); font-weight: 700; }
.novedad details summary time { color: var(--ink-soft); font-weight: 500; font-size: var(--fs-sm); margin-left: auto; }
.novedad details ul { margin: 8px 0 0; padding-left: 20px; display: grid; gap: 4px; color: var(--ink-soft); }
.nov-pill { display: inline-flex; padding: 2px 10px; border-radius: var(--r-pill); background: var(--primary); color: var(--on-primary); font-size: var(--fs-xs); }
@media (prefers-reduced-motion: reduce) { .nov-confeti { display: none; } }

/* ---------- Adornos: sakuras y monedas que caen despacio detrás del contenido ---------- */
.adornos { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
body[data-ruta="estudiar"] .adornos { display: none; }
.adorno { position: absolute; top: -60px; left: var(--x); opacity: .32; image-rendering: pixelated; animation: caerAdorno var(--dur) linear var(--retraso) infinite; }
.adorno-moneda, .adorno-estrella { opacity: .26; }
@keyframes caerAdorno {
  0% { transform: translate(0, 0) rotate(0); }
  25% { transform: translate(var(--vaiven), 28vh) rotate(90deg); }
  50% { transform: translate(0, 56vh) rotate(180deg); }
  75% { transform: translate(calc(var(--vaiven) * -1), 84vh) rotate(270deg); }
  100% { transform: translate(0, calc(100vh + 120px)) rotate(360deg); }
}
.chispa-adorno { position: fixed; z-index: 9000; pointer-events: none; image-rendering: pixelated; }

/* ---------- Menú principal (estilo juego) ---------- */
.menu-juego {
  max-width: 560px; margin: 0 auto; min-height: 100dvh; box-sizing: border-box;
  padding: max(24px, env(safe-area-inset-top)) 16px 32px; display: grid; align-content: start; gap: 22px;
  background: radial-gradient(120% 60% at 50% 0%, var(--accent-soft), transparent 70%);
}
.menu-escena { display: grid; justify-items: center; gap: 10px; text-align: center; padding-top: 8px; }
.menu-logo { margin: 0; display: grid; justify-items: center; gap: 2px; font-weight: 400; }
/* FRANUI en letras grandes de máquina de escribir: cada letra cae como una tecla sobre el papel,
   luego una ola lenta levanta una letra a la vez y la tiñe con el color de la paleta. Tocar una letra la hace saltar. */
.menu-letras { display: flex; justify-content: center; font-family: var(--font-logo); font-weight: 600; font-size: clamp(60px, 19vw, 100px); line-height: .95; letter-spacing: .12em; padding-left: .12em; color: var(--ink); }
.menu-letras span {
  display: inline-block; cursor: pointer; -webkit-tap-highlight-color: transparent;
  animation: letraAparece .9s var(--ease) both, letraOla 6s ease-in-out infinite;
  animation-delay: calc(.5s + var(--i) * 120ms), calc(2.2s + var(--i) * 260ms);
}
.menu-letras span.salta { animation: letraSalta .55s cubic-bezier(.3, 1.6, .5, 1); color: var(--primary); }
.menu-linea { width: min(70%, 320px); height: 1px; margin-top: 4px; background: var(--ink); transform-origin: center; transform: scaleX(0); animation: trazar .8s var(--ease) 1.3s forwards; }
/* «Polykat» se escribe como en máquina de escribir */
.menu-sub { font-family: var(--font-logo); font-style: italic; font-weight: 500; font-size: clamp(26px, 8vw, 36px); line-height: 1; color: var(--primary); letter-spacing: .02em; }
.menu-tipeo { display: inline-block; clip-path: inset(0 100% 0 0); animation: tipear .9s var(--ease) .1s forwards; padding-right: .1em; }
.menu-eslogan { opacity: 0; animation: aparecer .6s var(--ease) 2.1s forwards; }
.menu-kitty {
  position: relative; border: 0; padding: 22px; cursor: pointer; border-radius: 50%;
  background: radial-gradient(circle closest-side, var(--surface-2) 99%, transparent 100%);
  animation: kittySalta 1.6s ease-in-out infinite; -webkit-tap-highlight-color: transparent;
}
.menu-kitty img { display: block; image-rendering: pixelated; }
.menu-kitty::after { /* sombra en el piso */
  content: ''; position: absolute; left: 30%; right: 30%; bottom: -6px; height: 10px; border-radius: 50%;
  background: color-mix(in srgb, var(--sombra-color) 22%, transparent); animation: sombraKitty 1.6s ease-in-out infinite;
}
.menu-kitty.salta { animation: kittyBrinco .6s cubic-bezier(.3, 1.6, .5, 1); }
.menu-kitty:focus-visible { outline: 3px solid var(--primary); outline-offset: 4px; }

.menu-stats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.menu-stats li {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: var(--r-md);
  background: var(--surface); border: 1px solid var(--line); color: var(--ink); font-weight: 700;
  box-shadow: 0 3px 0 color-mix(in srgb, var(--sombra-color) 10%, transparent);
  animation: aparecer .5s var(--ease) both; animation-delay: 1.2s;
}
.menu-stats li img { image-rendering: pixelated; flex: none; }
.menu-stats .menu-hoy { grid-column: 1 / -1; display: grid; gap: 6px; animation-delay: 1.35s; }
.menu-hoy .progreso { height: 10px; }
.menu-hoy small { color: var(--ink-soft); font-weight: 600; }

.menu-botones { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.menu-jugar {
  grid-column: 1 / -1; display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 68px;
  border-radius: var(--r-lg); background: var(--primary); color: var(--on-primary); text-decoration: none;
  font-family: var(--font-display); font-size: 26px; font-weight: 700; letter-spacing: .02em;
  box-shadow: 0 6px 0 color-mix(in srgb, var(--primary) 55%, var(--sombra-color)), 0 14px 28px color-mix(in srgb, var(--primary) 30%, transparent);
  animation: aparecer .5s var(--ease) 1.5s both, latidoSuave 1.8s ease-in-out 2.2s infinite;
  transition: transform .15s var(--ease), box-shadow .15s;
}
.menu-jugar svg { width: 30px; height: 30px; }
.menu-jugar:active { transform: translateY(5px); box-shadow: 0 1px 0 color-mix(in srgb, var(--primary) 55%, var(--sombra-color)); }
.menu-btn {
  --c: var(--nodo-1);
  position: relative; display: grid; justify-items: center; align-content: center; gap: 8px; min-height: 96px; padding: 12px 6px;
  border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--line); color: var(--ink);
  text-decoration: none; font-weight: 700; font-size: var(--fs-sm); text-align: center;
  box-shadow: 0 4px 0 color-mix(in srgb, var(--c) 45%, transparent);
  animation: aparecer .45s var(--ease) both; animation-delay: calc(1.6s + var(--k, 0) * 70ms);
  transition: transform .15s var(--ease), box-shadow .15s;
}
.menu-btn > svg, .menu-btn > .monograma {
  width: 44px; height: 44px; padding: 10px; box-sizing: border-box; border-radius: 50%; background: var(--c); color: var(--blanco);
}
.menu-btn > .monograma { padding: 0; font-size: 14px; }
.menu-btn:active { transform: translateY(4px); box-shadow: 0 0 0 color-mix(in srgb, var(--c) 45%, transparent); }
.menu-btn:nth-child(3) { --c: var(--nodo-2); --k: 1; }
.menu-btn:nth-child(4) { --c: var(--nodo-3); --k: 2; }
.menu-btn:nth-child(5) { --c: var(--nodo-4); --k: 3; }
.menu-btn:nth-child(6) { --c: var(--nodo-5); --k: 4; }
.menu-btn:nth-child(7) { --c: var(--nodo-6); --k: 5; }
.menu-btn.con-aviso::after { content: ''; position: absolute; top: 10px; right: 12px; width: 10px; height: 10px; border-radius: 50%; background: var(--d-dificil); }
.menu-jugar:focus-visible, .menu-btn:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; }

@keyframes letraAparece { from { transform: translateY(.35em); opacity: 0; filter: blur(8px); } to { transform: none; opacity: 1; filter: none; } }
@keyframes letraOla { 0%, 86%, 100% { transform: none; color: var(--ink); } 91% { transform: translateY(-.14em); color: var(--primary); } }
@keyframes letraSalta { 40% { transform: translateY(-.3em) rotate(-6deg); } 70% { transform: translateY(.02em) rotate(2deg); } }
@keyframes trazar { to { transform: scaleX(1); } }
@keyframes tipear { to { clip-path: inset(0 0 0 0); } }
@keyframes kittySalta { 0%, 100% { transform: translateY(0); } 45% { transform: translateY(-16px); } 55% { transform: translateY(-16px); } }
@keyframes sombraKitty { 0%, 100% { transform: scaleX(1); opacity: 1; } 50% { transform: scaleX(.7); opacity: .5; } }
@keyframes kittyBrinco { 30% { transform: translateY(-34px) scale(1.06, .94); } 60% { transform: translateY(0) scale(.94, 1.06); } }
@media (prefers-reduced-motion: reduce) { .menu-tipeo { clip-path: none; } .menu-eslogan { opacity: 1; } }
@media (max-width: 380px) { .menu-btn { min-height: 88px; } }

/* ---------- Sakura del día (meta), cofre de racha ---------- */
.feed-flor { flex: none; image-rendering: pixelated; filter: drop-shadow(0 2px 4px color-mix(in srgb, var(--sombra-color) 25%, transparent)); }
.feed-flor.crece, .menu-flor.crece { animation: florCrece .7s cubic-bezier(.3, 1.6, .5, 1); }
.menu-stats .menu-hoy { grid-template-columns: auto 1fr; column-gap: 12px; align-items: center; }
.menu-hoy .menu-flor { grid-row: 1 / span 3; image-rendering: pixelated; animation: florCrece .8s cubic-bezier(.3, 1.6, .5, 1) 1.5s both; }
.menu-hoy > span, .menu-hoy > small { grid-column: 2; }
.flores-meta { display: flex; align-items: center; gap: 6px; margin: 4px 0 0; color: var(--ink-soft); }
.flores-meta img { image-rendering: pixelated; }
.cofre-boton { border: 0; background: radial-gradient(circle closest-side, var(--surface-2) 99%, transparent 100%); padding: 22px; border-radius: 50%; cursor: pointer; justify-self: center; animation: cofreSacude 1.1s ease-in-out infinite; }
.cofre-boton img { display: block; image-rendering: pixelated; }
.cofre-boton.abierto { animation: florCrece .6s cubic-bezier(.3, 1.6, .5, 1); }
.cofre-boton:focus-visible { outline: 3px solid var(--primary); outline-offset: 4px; }
@keyframes florCrece { 0% { transform: scale(.4); } 60% { transform: scale(1.25); } 100% { transform: scale(1); } }
@keyframes cofreSacude { 0%, 60%, 100% { transform: rotate(0); } 70% { transform: rotate(-6deg); } 80% { transform: rotate(6deg); } 90% { transform: rotate(-3deg); } }

/* ---------- Instalar la app ---------- */
.icono-app { display: inline-grid; place-items: center; width: 104px; height: 104px; flex: none; border-radius: 24px; background: var(--carmesi); box-shadow: 0 10px 24px color-mix(in srgb, var(--sombra-color) 30%, transparent); }
.icono-app { overflow: hidden; }
.icono-app img { width: 100%; height: 100%; }
/* Aviso grande «Descarga la app» (abajo, sobre la barra de pestañas) */
.aviso-descarga {
  position: fixed; z-index: 25; left: 12px; right: 12px; bottom: calc(var(--tab-h) + env(safe-area-inset-bottom) + 10px);
  max-width: 560px; margin: 0 auto; display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 10px;
  padding: 10px 6px 10px 10px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--line);
  box-shadow: var(--shadow); animation: aparecer .5s var(--ease) both;
}
.aviso-descarga img { border-radius: 12px; }
.con-aviso-descarga #vista { padding-bottom: 96px; }
.aviso-txt { display: grid; min-width: 0; line-height: 1.25; }
.aviso-txt strong { font-size: var(--fs-md); }
.aviso-txt small { font-size: var(--fs-xs); color: var(--ink-soft); }
.aviso-descarga .btn-instalar { min-height: var(--tap); padding: 0 14px; white-space: nowrap; }
.aviso-cerrar { min-width: var(--tap); min-height: var(--tap); }
@media (max-width: 380px) { .aviso-descarga .btn-instalar span { display: none; } }
.instalar { display: grid; justify-items: center; gap: 14px; text-align: center; }
.pasos-instalar { margin: 0; padding-left: 22px; display: grid; gap: 10px; text-align: left; font-weight: 600; }
.fila-app { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.fila-app .icono-app { width: 72px; height: 72px; border-radius: 18px; }
.fila-app .icono-app img { width: 46px; height: 46px; }
.menu-instalar {
  display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; width: 100%; border-radius: var(--r-pill);
  border: 1.5px dashed var(--primary); background: var(--surface); color: var(--primary); font: inherit; font-weight: 800; cursor: pointer;
  animation: aparecer .45s var(--ease) 2s both;
}
.menu-instalar svg { width: 22px; height: 22px; }
.btn-instalar.btn svg { width: 20px; height: 20px; }
.menu-eslogan { font-size: clamp(10px, 3vw, 13px); letter-spacing: .2em; white-space: nowrap; }

/* ---------- Jardín de Sakura ---------- */
.jardin { display: grid; gap: 16px; }
.jardin-cabeza { display: grid; gap: 6px; text-align: center; justify-items: center; }
.jardin-cabeza .display { font-family: var(--font-logo); font-weight: 600; letter-spacing: .02em; }
.jardin-datos { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px; color: var(--ink-soft); font-weight: 700; margin: 0; }
.jardin-datos .tag { background: var(--primary); color: var(--on-primary); }
.jardin-tabs { justify-self: stretch; display: grid; grid-template-columns: repeat(3, 1fr); max-width: 480px; width: 100%; margin-inline: auto; }
.jardin-tabs a { display: inline-flex; align-items: center; gap: 8px; min-height: var(--tap); padding: 0 8px; justify-content: center; font-size: 15px; border-radius: var(--r-pill); text-decoration: none; color: inherit; font-weight: 600; }
.jardin-tabs a svg { width: 20px; height: 20px; }
.escena-marco { width: 100%; max-width: 480px; justify-self: center; display: grid; justify-items: center; }
.escena { position: relative; overflow: hidden; border-radius: 18px; box-shadow: 0 16px 40px color-mix(in srgb, var(--sombra-color) 22%, transparent), 0 0 0 3px var(--surface); touch-action: manipulation; }
.escena img { position: absolute; image-rendering: pixelated; user-select: none; -webkit-user-drag: none; }
.escena-fondo { z-index: 0; }
.escena-arbol { cursor: pointer; transform-origin: 50% 96%; }
.escena-arbol.mece { animation: meceArbol .8s ease-in-out; }
.escena-kitty { cursor: pointer; animation: kittyRespira 3s ease-in-out infinite; transform-origin: 50% 100%; }
.escena-decor.meciendo { transform-origin: 50% 0; animation: mecer 2.6s ease-in-out infinite; }
.escena.decorando .escena-decor { cursor: grab; touch-action: none; outline: 1px dashed color-mix(in srgb, var(--blanco) 85%, transparent); outline-offset: 2px; }
.escena.decorando .escena-decor.arrastrando { cursor: grabbing; filter: drop-shadow(0 6px 6px rgba(0, 0, 0, .3)); z-index: 300 !important; }
.escena-petalo { pointer-events: none; animation: caePetalo var(--dur) linear var(--retraso) infinite; }
.escena-mariposa { pointer-events: none; animation: vuelaMariposa 9s ease-in-out var(--retraso) infinite; }
.escena-luciernaga { pointer-events: none; animation: brillaLuciernaga 2.4s ease-in-out var(--retraso) infinite; }
.jardin-crece { display: grid; gap: 6px; max-width: 480px; width: 100%; justify-self: center; font-weight: 700; color: var(--ink-soft); font-size: var(--fs-sm); }
.jardin-crece .progreso { height: 10px; }
.jardin-acciones { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
#j-recoger { gap: 10px; }
#j-recoger img { image-rendering: pixelated; }
#j-recoger.lleno { animation: latidoSuave 1.4s ease-in-out infinite; }
#j-recoger:disabled { opacity: .75; cursor: default; }
.jardin-decorar { display: grid; gap: 12px; max-width: 480px; width: 100%; justify-self: center; padding: 16px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--line); }
.decor-lista { display: flex; flex-wrap: wrap; gap: 8px; }
.decor-chip { display: inline-flex; align-items: center; gap: 8px; min-height: var(--tap); padding: 6px 12px; border-radius: var(--r-pill); border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); font: inherit; font-weight: 700; cursor: pointer; }
.decor-chip img { image-rendering: pixelated; }
.decor-chip[aria-pressed="false"] { opacity: .55; border-style: dashed; }
.decor-chip[aria-pressed="true"] { border-color: var(--primary); }
.jardin-como { max-width: 480px; justify-self: center; text-align: center; }
/* Tienda de Kitty */
.tienda { display: grid; gap: 10px; max-width: 560px; width: 100%; justify-self: center; }
.tienda-saldo { justify-self: center; display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px; border-radius: var(--r-pill); background: var(--surface); box-shadow: var(--shadow); font-size: 20px; margin: 0; }
.tienda-saldo img { image-rendering: pixelated; }
.tienda-seccion { font-family: var(--font-logo); font-size: 26px; font-weight: 600; margin: 14px 0 0; }
.tienda-lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.tienda-item { display: grid; grid-template-columns: 76px 1fr auto; align-items: center; gap: 12px; padding: 12px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--line); box-shadow: 0 3px 0 color-mix(in srgb, var(--sombra-color) 8%, transparent); }
.tienda-item.tenido { background: var(--surface-2); }
.tienda-icono { display: grid; place-items: center; width: 76px; height: 76px; border-radius: 16px; background: radial-gradient(circle closest-side, var(--surface-2) 99%, transparent 100%); }
.tienda-icono img { image-rendering: pixelated; }
.tienda-txt { display: grid; gap: 2px; min-width: 0; }
.tienda-txt strong { font-size: 17px; }
.tienda-txt small { color: var(--ink-soft); }
.tienda-txt .tag { justify-self: start; margin-top: 4px; }
.tienda-precio { display: grid; justify-items: end; gap: 4px; text-align: right; }
.tienda-comprar { gap: 6px; padding: 0 16px; min-width: 88px; }
.tienda-comprar img { image-rendering: pixelated; }
.tienda-comprar[aria-disabled="true"] { opacity: .7; }
.tienda-comprar.niega { animation: niega .35s ease; }
.tienda-tienes { display: inline-flex; align-items: center; gap: 4px; color: var(--d-facil); font-weight: 800; }
.tienda-tienes svg { width: 18px; height: 18px; }
.sube-arbol { justify-self: center; image-rendering: pixelated; animation: florCrece .8s cubic-bezier(.3, 1.6, .5, 1); }
/* Tarjeta del jardín en el menú */
.menu-jardin {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; padding: 12px 16px; border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--surface), var(--surface-2)); border: 1px solid var(--line); color: var(--ink); text-decoration: none;
  box-shadow: 0 4px 0 color-mix(in srgb, var(--primary) 30%, transparent); animation: aparecer .5s var(--ease) 1.1s both;
}
.menu-jardin-arbol { display: grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: radial-gradient(circle closest-side, var(--accent-soft) 99%, transparent 100%); }
.menu-jardin-arbol img { image-rendering: pixelated; }
.menu-jardin-txt { display: grid; gap: 2px; }
.menu-jardin-txt small { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); font-weight: 700; }
.menu-jardin-txt strong { font-family: var(--font-logo); font-size: 22px; font-weight: 600; line-height: 1.1; }
.menu-jardin-txt span { color: var(--primary); font-weight: 800; font-size: var(--fs-sm); }
.menu-jardin > svg { width: 22px; height: 22px; color: var(--ink-soft); }
@keyframes meceArbol { 25% { transform: rotate(-2deg); } 60% { transform: rotate(1.5deg); } }
@keyframes kittyRespira { 50% { transform: scaleY(.95); } }
@keyframes mecer { 50% { transform: rotate(8deg); } }
@keyframes caePetalo {
  0% { transform: translate(0, 0) rotate(0); opacity: 0; } 8% { opacity: 1; }
  50% { transform: translate(var(--vaiven), calc(var(--caida) * .5)) rotate(180deg); }
  100% { transform: translate(0, var(--caida)) rotate(360deg); opacity: .9; }
}
@keyframes vuelaMariposa { 0%, 100% { transform: translate(0, 0) scaleX(1); } 25% { transform: translate(30%, -40%) scaleX(.6); } 50% { transform: translate(120%, 10%) scaleX(1); } 75% { transform: translate(40%, 60%) scaleX(.6); } }
@keyframes brillaLuciernaga { 0%, 100% { opacity: .2; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-6px); } }
@keyframes niega { 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }
@media (max-width: 420px) {
  .tienda-item { grid-template-columns: 64px 1fr auto; gap: 10px; padding: 10px; }
  .tienda-icono { width: 64px; height: 64px; overflow: hidden; }
  .tienda-comprar { min-width: 0; padding: 0 12px; }
  .tienda-txt small { font-size: 13px; }
}
#j-recoger:disabled { font-size: var(--fs-base, 16px); min-height: 52px; background: var(--surface-2); color: var(--ink-soft); border-color: var(--line); }

/* Estilo sticker (referencias): borde blanco recortado alrededor de los objetos de la tienda y del menú */
.tienda-icono img, .decor-chip img, .menu-jardin-arbol img, .sube-arbol {
  filter: drop-shadow(2px 0 0 var(--blanco)) drop-shadow(-2px 0 0 var(--blanco)) drop-shadow(0 2px 0 var(--blanco)) drop-shadow(0 -2px 0 var(--blanco))
    drop-shadow(0 3px 4px color-mix(in srgb, var(--sombra-color) 30%, transparent));
}
.tienda-icono { background: radial-gradient(circle closest-side, var(--accent-soft) 99%, transparent 100%); }

/* Doble toque = favorito: corazón grande que salta donde tocaste */
.tarjeta { position: relative; }
.tarjeta .revelar, .tarjeta .palabra { -webkit-user-select: none; user-select: none; }
.corazon-grande { position: absolute; width: 96px; height: 96px; margin: -48px; color: var(--d-dificil); pointer-events: none; z-index: 5; animation: corazonGrande .9s var(--ease) forwards; filter: drop-shadow(0 6px 14px color-mix(in srgb, var(--d-dificil) 35%, transparent)); }
.corazon-grande svg { width: 100%; height: 100%; }
@keyframes corazonGrande { 0% { transform: scale(0) rotate(-12deg); opacity: 0; } 25% { transform: scale(1.15) rotate(6deg); opacity: 1; } 45% { transform: scale(.95) rotate(0); } 75% { opacity: 1; } 100% { transform: scale(1.05) translateY(-40px); opacity: 0; } }

/* Historia del día de Kitty (estilo Instagram) */
.menu-historia { display: inline-flex; align-items: center; gap: 10px; justify-self: center; min-height: 44px; padding: 4px 16px 4px 4px; border: 0; border-radius: 999px; background: var(--surface); color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; box-shadow: 0 4px 14px color-mix(in srgb, var(--ink) 8%, transparent); }
.historia-anillo { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; padding: 3px; background: conic-gradient(from 0deg, var(--carmesi), var(--accent), var(--carmesi-luz), var(--carmesi)); }
.historia-anillo img { width: 40px; height: 32px; padding: 7px 3px; border-radius: 50%; background: var(--surface); image-rendering: pixelated; box-sizing: content-box; }
.menu-historia:not(.vista) .historia-anillo { animation: anilloGira 4s linear infinite; }
.menu-historia.vista .historia-anillo { background: var(--line); }
.menu-historia.vista::after { content: '✓'; color: var(--ink-soft); font-size: 14px; }
@keyframes anilloGira { to { filter: hue-rotate(25deg); transform: rotate(360deg); } }
.menu-historia:not(.vista) .historia-anillo img { animation: anilloGira 4s linear infinite reverse; }
.historia-capa { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; background: color-mix(in srgb, var(--ink) 70%, transparent); }
.historia { position: relative; width: min(420px, 100vw); height: min(760px, 100dvh); display: grid; grid-template-rows: auto auto 1fr; padding: 12px 16px 24px; background: linear-gradient(160deg, var(--surface-2), var(--accent-soft) 60%, var(--surface)); color: var(--ink); overflow: hidden; }
@media (min-width: 480px) { .historia { border-radius: 24px; } }
.historia-barras { display: flex; gap: 4px; }
.historia-barras i { flex: 1; height: 4px; border-radius: 2px; background: color-mix(in srgb, var(--ink) 18%, transparent); position: relative; overflow: hidden; }
.historia-barras i::after { content: ''; position: absolute; inset: 0; background: var(--ink); transform-origin: left; transform: scaleX(0); }
.historia-barras i.llena::after { transform: scaleX(1); }
.historia-barras i.llenando::after { animation: barraLlena 6s linear forwards; }
@keyframes barraLlena { to { transform: scaleX(1); } }
.historia-cabeza { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; font-weight: 700; position: relative; z-index: 3; }
.historia-cuerpo { display: grid; align-content: center; justify-items: center; gap: 16px; text-align: center; padding: 0 8px; }
.historia-kitty { width: 80px; height: 64px; image-rendering: pixelated; }
.historia-dice { margin: 0; font-size: 18px; color: var(--ink-soft); }
.historia-frase { margin: 0; font-family: var(--font-display, inherit); font-size: clamp(28px, 8vw, 40px); line-height: 1.15; font-weight: 700; }
.historia-trad { margin: 0; font-size: 22px; padding: 10px 18px; border-radius: 14px; background: var(--surface); }
.historia-audio, .historia-fav { position: relative; z-index: 3; }
.historia-fav { display: inline-flex; gap: 8px; align-items: center; }
.historia-fav[aria-pressed="true"] svg { fill: currentColor; }
.historia-zona { position: absolute; top: 80px; bottom: 0; width: 35%; border: 0; background: transparent; cursor: pointer; z-index: 2; }
.historia-zona.izq { left: 0; } .historia-zona.der { right: 0; }
@media (prefers-reduced-motion: reduce) { .menu-historia .historia-anillo, .menu-historia .historia-anillo img { animation: none; } .historia-barras i.llenando::after { animation-duration: 6s; } }

/* «¡Dominada!» (estilo match de Tinder) */
.dominada-capa { position: fixed; inset: 0; z-index: 210; display: grid; place-items: center; padding: 16px; background: linear-gradient(160deg, var(--carmesi), var(--carmesi-luz)); color: var(--blanco-fijo); animation: aparecer .3s var(--ease); }
.dominada { display: grid; justify-items: center; gap: 14px; text-align: center; max-width: 420px; }
.dominada p { margin: 0; font-size: 18px; }
.dominada-titulo { margin: 0; font-family: var(--font-logo); font-style: italic; font-size: clamp(44px, 13vw, 68px); letter-spacing: .02em; animation: domTitulo .7s cubic-bezier(.3, 1.6, .5, 1) both; }
.dominada-par { display: flex; align-items: center; justify-content: center; gap: 4px; margin: 8px 0; }
.dominada-burbuja { min-width: 92px; max-width: 34vw; padding: 14px 12px; border-radius: 22px; background: var(--blanco-fijo); color: var(--carmesi); font-weight: 700; font-size: 17px; overflow-wrap: anywhere; box-shadow: 0 10px 24px color-mix(in srgb, var(--sombra-color) 35%, transparent); }
.dominada-burbuja.izq { transform: rotate(-6deg); animation: domIzq .6s cubic-bezier(.3, 1.4, .5, 1) both; }
.dominada-burbuja.der { transform: rotate(6deg); animation: domDer .6s cubic-bezier(.3, 1.4, .5, 1) both; }
.dominada-kitty { width: 100px; height: 80px; image-rendering: pixelated; z-index: 1; animation: domKitty .8s .3s cubic-bezier(.3, 1.6, .5, 1) both; }
.dominada-bono { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 999px; background: color-mix(in srgb, var(--blanco-fijo) 18%, transparent); font-weight: 700; }
.dominada .btn.primario { background: var(--blanco-fijo); color: var(--carmesi); }
@keyframes domIzq { from { transform: translateX(-60vw) rotate(-30deg); } }
@keyframes domDer { from { transform: translateX(60vw) rotate(30deg); } }
@keyframes domKitty { from { transform: scale(0); } }
@keyframes domTitulo { from { transform: scale(.3); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .dominada-capa, .dominada-titulo, .dominada-burbuja, .dominada-kitty { animation: none; } }

/* Ligas semanales de flores */
.liga-card { display: grid; gap: 10px; text-align: center; margin-bottom: 16px; }
.liga-card h2 { margin: 0; }
.liga-peldanos { display: flex; justify-content: center; gap: 8px; padding: 0; margin: 0; list-style: none; }
.liga-peldanos li { display: grid; justify-items: center; gap: 4px; width: 72px; font-size: 12px; color: var(--ink-soft); }
.liga-peldanos li img { opacity: .5; }
.liga-peldanos li.actual img, .liga-peldanos li.pasada img { opacity: 1; }
.liga-peldanos li img { width: 46px; height: 46px; image-rendering: pixelated; padding: 6px; border-radius: 50%; background: var(--surface-2); box-sizing: content-box; }

.liga-peldanos li.actual { color: var(--ink); font-weight: 700; }
.liga-peldanos li.actual img { background: var(--accent-soft); outline: 3px solid var(--primary); }
.liga-xp { margin: 0; }

/* Mundo de sakuras: espacios que se recorren deslizando */
.mundo { display: grid; gap: 12px; }
.mundo-tira { display: grid; grid-auto-flow: column; grid-auto-columns: 100%; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; overscroll-behavior-x: contain; border-radius: 18px; }
.mundo-tira::-webkit-scrollbar { display: none; }
.mundo-tira:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
.mundo-espacio { scroll-snap-align: center; margin: 0; display: grid; justify-items: center; gap: 10px; padding: 4px 0; }
.mundo-espacio figcaption { display: grid; gap: 2px; text-align: center; max-width: 320px; }
.mundo-espacio figcaption span { color: var(--ink-soft); font-size: 15px; }
.mundo-escena { position: relative; }
.mundo-escena button { position: absolute; padding: 0; border: 0; background: none; cursor: pointer; min-width: 44px; min-height: 44px; display: grid; place-items: center; }
.mundo-escena button img { position: static; }
.mundo-koi { animation: koiNada 9s ease-in-out infinite; animation-delay: var(--r); }
.mundo-koi.salta img { animation: koiSalta .7s cubic-bezier(.3, 1.4, .5, 1); }
@keyframes koiNada { 0%, 100% { transform: translateX(0) scaleX(1); } 45% { transform: translateX(calc(var(--k) * 30px)) scaleX(1); } 50% { transform: translateX(calc(var(--k) * 30px)) scaleX(-1); } 95% { transform: translateX(0) scaleX(-1); } }
@keyframes koiSalta { 40% { transform: translateY(calc(var(--k) * -10px)) rotate(-25deg); } }
.mundo-farol { align-items: end; }
.mundo-farol.on img { filter: drop-shadow(0 0 calc(var(--k) * 3px) var(--luz-farol)); }
.mundo-espacio.brilla .mundo-escena { box-shadow: 0 0 0 3px var(--surface), 0 0 40px 6px color-mix(in srgb, var(--gold) 45%, transparent); }
.mundo-kitty { z-index: 5; animation: kittyPasea 14s linear infinite; }
@keyframes kittyPasea { 0% { transform: translateX(0) scaleX(-1); } 48% { transform: translateX(calc(var(--k) * 68px)) scaleX(-1); } 50% { transform: translateX(calc(var(--k) * 68px)) scaleX(1); } 98% { transform: translateX(0) scaleX(1); } 100% { transform: translateX(0) scaleX(-1); } }
.mundo-espacio.bloqueado .mundo-escena > img { filter: grayscale(1) brightness(.7) blur(1px); }
.mundo-candado { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 8px; padding: 24px; text-align: center; color: var(--blanco-fijo); font-weight: 700; background: color-mix(in srgb, var(--ink) 45%, transparent); }
.mundo-candado svg { width: 40px; height: 40px; }
.mundo-nav { display: flex; align-items: center; justify-content: center; gap: 12px; }
.mundo-nav .icon-btn:disabled { opacity: .35; }
.mundo-puntos { display: flex; gap: 2px; }
.mundo-puntos button { width: 44px; height: 44px; border: 0; background: none; display: grid; place-items: center; cursor: pointer; }
.mundo-puntos i { width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--ink-soft); }
.mundo-puntos button[aria-current="true"] i { background: var(--primary); border-color: var(--primary); width: 22px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) { .mundo-koi, .mundo-kitty, .mundo-koi.salta img { animation: none; } }
@media (max-width: 420px) { .jardin-tabs a { flex-direction: column; gap: 2px; padding: 6px 4px; font-size: 13px; line-height: 1.15; text-align: center; } }
.mundo-kitty.quieta { animation: kittyRespira 3s ease-in-out infinite; transform-origin: 50% 100%; }
@keyframes kittyRespira { 50% { transform: scaleY(.94); } }
@keyframes koiNada { 0%, 100% { transform: translateX(0) scaleX(1); } 45% { transform: translateX(calc(var(--k) * 18px)) scaleX(1); } 50% { transform: translateX(calc(var(--k) * 18px)) scaleX(-1); } 95% { transform: translateX(0) scaleX(-1); } }

/* Papel washi: fibras suaves de fondo en el menú y el jardín (sin imágenes, con los colores del tema) */
.menu-juego, .pagina.jardin {
  background-image:
    repeating-linear-gradient(112deg, transparent 0 22px, color-mix(in srgb, var(--ink) 3%, transparent) 22px 23px, transparent 23px 61px),
    repeating-linear-gradient(23deg, transparent 0 37px, color-mix(in srgb, var(--accent) 7%, transparent) 37px 38px, transparent 38px 89px),
    radial-gradient(circle at 20% 30%, color-mix(in srgb, var(--accent-soft) 35%, transparent), transparent 40%),
    radial-gradient(circle at 80% 70%, color-mix(in srgb, var(--surface-2) 45%, transparent), transparent 45%);
}
/* Faroles del jardín: se encienden de noche */
.escena-decor.brilla-noche { filter: drop-shadow(0 0 calc(var(--k) * 4px) var(--luz-farol)) drop-shadow(0 0 calc(var(--k) * 1px) var(--luz-farol)); animation: farolTitila 3.5s ease-in-out infinite; }
@keyframes farolTitila { 50% { filter: drop-shadow(0 0 calc(var(--k) * 3px) var(--luz-farol)); } }
@media (prefers-reduced-motion: reduce) { .escena-decor.brilla-noche { animation: none; } }
/* Tanzaku: tira de papel que cuelga junto a Kitty con una frase de ánimo del día */
.menu-escena { position: relative; }
.tanzaku { position: absolute; right: max(4px, calc(50% - 170px)); top: 150px; z-index: 2; margin: 0; writing-mode: vertical-rl; max-height: 210px; padding: 18px 8px 12px; font-family: var(--font-logo); font-style: italic; font-size: 16px; line-height: 1.2; color: var(--ink); background: var(--accent-soft); border-radius: 3px; box-shadow: 0 6px 14px color-mix(in srgb, var(--sombra-color) 18%, transparent); transform-origin: 50% -14px; animation: tanzakuMece 5s ease-in-out infinite; }
.tanzaku::before { content: ''; position: absolute; top: -14px; left: 50%; width: 1px; height: 14px; background: var(--ink-soft); }
.tanzaku::after { content: ''; position: absolute; top: 6px; left: 50%; width: 6px; height: 6px; margin-left: -3px; border-radius: 50%; background: var(--surface); }
@keyframes tanzakuMece { 50% { transform: rotate(3deg); } }
@media (prefers-reduced-motion: reduce) { .tanzaku { animation: none; } }

/* Caquitas de Kitty: se tocan para limpiar el jardín */
.escena-caquita { position: absolute; padding: 0; border: 0; background: none; cursor: pointer; width: 44px; height: 44px; translate: -50% -50%; display: grid; place-items: center; overflow: visible; animation: caquitaTiembla 2.4s ease-in-out infinite; }
.escena-caquita img { position: static; image-rendering: pixelated; }
.escena-caquita:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; border-radius: 8px; }
@keyframes caquitaTiembla { 0%, 80%, 100% { transform: none; } 85% { transform: rotate(-6deg); } 90% { transform: rotate(6deg); } 95% { transform: rotate(-3deg); } }
@media (prefers-reduced-motion: reduce) { .escena-caquita { animation: none; } }

/* Buzón de sugerencias (solo la creadora) */
.buzon-acceso { display: flex; align-items: center; gap: 12px; min-height: 56px; text-decoration: none; color: inherit; font-weight: 700; }
.buzon-acceso span { flex: 1; }
.buzon-lista { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.buzon-lista li.nueva { border-left: 4px solid var(--primary); }
.buzon-meta { margin: 0 0 6px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 14px; }
.buzon-texto { margin: 0 0 10px; white-space: pre-wrap; overflow-wrap: anywhere; }
.buzon-acciones { display: flex; flex-wrap: wrap; gap: 8px; }

/* Racha del día: Kitty baila */
.baile-capa { position: fixed; inset: 0; z-index: 220; display: grid; place-items: center; padding: 16px; background: radial-gradient(circle at 50% 35%, var(--accent-soft), var(--surface-2) 55%, var(--bg)); color: var(--ink); animation: aparecer .3s var(--ease); }
.baile { display: grid; justify-items: center; gap: 12px; text-align: center; max-width: 420px; }
.baile p { margin: 0; font-size: 18px; }
.baile-titulo { margin: 0; font-family: var(--font-logo); font-style: italic; font-size: clamp(34px, 10vw, 52px); line-height: 1.05; color: var(--primary); }
.baile-pista { position: relative; width: 240px; height: 200px; display: grid; place-items: end center; }
.baile-kitty { width: 160px; height: 128px; image-rendering: pixelated; transform-origin: 50% 100%; animation: kittyBaila 1.8s cubic-bezier(.4, 0, .3, 1) infinite; z-index: 1; }
.baile-sombra { position: absolute; bottom: -4px; width: 120px; height: 14px; border-radius: 50%; background: color-mix(in srgb, var(--ink) 18%, transparent); animation: sombraBaila 1.8s cubic-bezier(.4, 0, .3, 1) infinite; }
.baile-nota { position: absolute; font-size: 28px; color: var(--primary); animation: notaSube 1.8s ease-out infinite; opacity: 0; }
.baile-nota.n1 { left: 18px; bottom: 60px; } .baile-nota.n2 { right: 20px; bottom: 90px; animation-delay: .6s; } .baile-nota.n3 { left: 50px; bottom: 130px; animation-delay: 1.2s; }
.baile-racha { display: inline-flex; align-items: center; gap: 10px; padding: 8px 18px; border-radius: 999px; background: var(--surface); font-size: 20px; }
.baile-racha img { width: 46px; height: 46px; image-rendering: pixelated; }
@keyframes kittyBaila {
  0% { transform: translateY(0) rotate(0) scale(1, 1); }
  12% { transform: translateY(0) rotate(0) scale(1.08, .9); }
  25% { transform: translateY(-46px) rotate(-12deg) scale(.95, 1.06); }
  37% { transform: translateY(0) rotate(0) scale(1.08, .9); }
  50% { transform: translateY(0) rotate(10deg) scale(1, 1); }
  62% { transform: translateY(-46px) rotate(12deg) scaleX(-1); }
  75% { transform: translateY(0) rotate(0) scale(-1.08, .9); }
  87% { transform: translateY(0) rotate(-10deg) scaleX(-1); }
  100% { transform: translateY(0) rotate(0) scale(1, 1); }
}
@keyframes sombraBaila { 25%, 62% { transform: scale(.6); opacity: .5; } }
@keyframes notaSube { 0% { opacity: 0; transform: translateY(0) rotate(-10deg); } 20% { opacity: 1; } 100% { opacity: 0; transform: translateY(-70px) rotate(15deg); } }
@media (prefers-reduced-motion: reduce) { .baile-kitty, .baile-sombra, .baile-nota { animation: none; } .baile-nota { opacity: 1; } }
.meta-fija { margin: 0; }

/* Estudio libre */
.libre { display: grid; gap: 12px; }
.libre-btn { justify-self: start; margin-top: 8px; }
.libre-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.libre-chips button { min-height: 44px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font: inherit; cursor: pointer; }
.libre-chips button[aria-checked="true"] { background: var(--primary); color: var(--on-primary); border-color: var(--primary); font-weight: 700; }
.libre-chips button[aria-checked="true"]::before { content: '✓ '; }
.libre-barra { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.libre-lista { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; max-height: 55vh; overflow-y: auto; }
.libre-fila { display: flex; align-items: center; gap: 12px; min-height: 52px; padding: 6px 12px; border-radius: 14px; background: var(--surface); cursor: pointer; }
.libre-fila input { width: 22px; height: 22px; accent-color: var(--primary); flex: none; }
.libre-palabra { flex: 1; display: grid; min-width: 0; }
.libre-palabra small { color: var(--ink-soft); overflow-wrap: anywhere; }
.libre-acciones { position: sticky; bottom: calc(var(--tabbar, 64px) + 8px); display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; padding: 8px 0; background: linear-gradient(transparent, var(--bg) 30%); }

/* Diamantes 💎: sorpresa que cruza la pantalla y celebración */
.diamante-vuela { position: fixed; z-index: 230; left: 0; width: 80px; height: 64px; padding: 0; border: 0; background: none; cursor: pointer; display: grid; place-items: center; animation: diamanteCruza 3.6s linear forwards; filter: drop-shadow(0 0 10px var(--brillo-diamante)) drop-shadow(0 0 3px var(--blanco-fijo)); }
.diamante-vuela img { image-rendering: pixelated; animation: diamanteGira .9s ease-in-out infinite; }
@keyframes diamanteCruza { from { transform: translateX(calc(var(--dir) * -20vw + (1 - var(--dir)) * 60vw)); } to { transform: translateX(calc(var(--dir) * 110vw + (1 - var(--dir)) * -55vw)); } }
@keyframes diamanteGira { 50% { transform: translateY(-10px) scale(1.08) rotate(6deg); } }
.diamante-gana { position: fixed; left: 50%; top: 40%; z-index: 231; width: 125px; height: 95px; margin: -48px 0 0 -62px; image-rendering: pixelated; pointer-events: none; animation: diamanteGana 1.6s cubic-bezier(.3, 1.6, .5, 1) forwards; filter: drop-shadow(0 0 18px var(--brillo-diamante)); }
@keyframes diamanteGana { 0% { transform: scale(0) rotate(-30deg); } 30% { transform: scale(1.2) rotate(8deg); } 60% { transform: scale(1); opacity: 1; } 100% { transform: translateY(-120px) scale(.6); opacity: 0; } }
.tienda-diamantes { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.tienda-diamantes img { image-rendering: pixelated; }
.tienda-saldo img[src*="diamante"] { margin-left: 12px; image-rendering: pixelated; }
.menu-diamantes img { image-rendering: pixelated; }
@media (prefers-reduced-motion: reduce) { .diamante-vuela { animation-duration: 6s; } .diamante-vuela img { animation: none; } }

/* Visitantes del fondo: nubes que pasan y una abeja que cruza volando */
.visitante { position: absolute; left: 0; top: var(--y); image-rendering: pixelated; pointer-events: none; }
.nube-pasa { opacity: .55; animation: nubePasa var(--dur) linear var(--retraso) infinite; }
.abeja-vuela { opacity: .9; animation: abejaVuela var(--dur) linear var(--retraso) infinite; }
@keyframes nubePasa { from { transform: translateX(-30vw); } to { transform: translateX(110vw); } }
@keyframes abejaVuela {
  0% { transform: translate(-12vw, 0) scaleX(-1); } 12% { transform: translate(10vw, -30px) scaleX(-1); } 25% { transform: translate(30vw, 10px) scaleX(-1); }
  37% { transform: translate(50vw, -25px) scaleX(-1); } 50% { transform: translate(70vw, 15px) scaleX(-1); } 62% { transform: translate(90vw, -20px) scaleX(-1); }
  75%, 100% { transform: translate(115vw, 0) scaleX(-1); }
}
@media (prefers-reduced-motion: reduce) { .visitante { display: none; } }

/* Prueba de Kitty (al final de la sesión) */
.prueba, .modal form.prueba { display: grid; gap: 12px; justify-content: stretch; text-align: center; }
.prueba-paso { font-size: var(--fs-xs); letter-spacing: .12em; text-transform: uppercase; }
.prueba-palabra { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-xl); }
.prueba-ejemplo { color: var(--ink-soft); }
.prueba-ejemplo mark { background: none; color: var(--enfasis); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.prueba .campo { text-align: left; }
.prueba .campo input { min-height: var(--tap); font-size: var(--fs-md); }
.prueba-feedback { display: none; align-items: center; gap: 10px; justify-content: center; padding: 10px; border-radius: var(--r-md); }
.prueba-feedback.bien, .prueba-feedback.mal { display: flex; animation: aparecer .4s var(--ease) both; }
.prueba-feedback.bien { background: color-mix(in srgb, var(--d-facil) 14%, var(--surface)); }
.prueba-feedback.mal { background: color-mix(in srgb, var(--d-dificil) 12%, var(--surface)); }
.prueba-feedback p { display: grid; gap: 2px; text-align: left; color: var(--ink); }
.prueba .acciones { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.prueba .acciones .btn { min-height: var(--tap); }
.prueba-final { justify-items: center; }