/* Capa divertida: botones con relieve, camino de lecciones, mascota Pico. Va después de styles.css. */
@font-face { font-family: "Nunito"; src: url(fonts/nunito.woff2) format("woff2"); font-weight: 500 900; font-display: swap; }
:root {
  --display: "Nunito", ui-rounded, "SF Pro Rounded", system-ui, sans-serif;
  --bg: #ffffff; --card: #ffffff; --line: #e3e6ec; --fill: #f0f2f6; --muted: #5b6475; --text: #232a36;
  --accent: #2563eb; --depth: color-mix(in srgb, var(--accent) 68%, #000);
  --ok: #2b7a0b; --ok-soft: #dcf5c8; --bad: #b4452c; --bad-soft: #ffe3d6;
  --mat: rgba(255,255,255,.9); --r: 18px; --shadow: none;
  --gold: #ffc400; --gold-d: #d99a00;
}
:root[data-p="papa"] { --accent: #2563eb; } :root[data-p="mama"] { --accent: #d6336c; } :root[data-p="hijo"] { --accent: #0b8a4a; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1720; --card: #17212c; --line: #2a3644; --fill: #1f2b38; --muted: #9eabbd; --text: #eef2f7; --mat: rgba(15,23,32,.9); --ok: #9be26b; --ok-soft: #1f3a14; --bad: #ffa58f; --bad-soft: #43241b; --on: #fff; }
  :root[data-p="papa"] { --accent: #4f86f7; } :root[data-p="mama"] { --accent: #ee5b8c; } :root[data-p="hijo"] { --accent: #27ad69; } :root:not([data-p]) { --accent: #4f86f7; }
}
body { font-family: "Nunito", system-ui, sans-serif; font-weight: 600; }
h1.large, h2, h3.sec, .ttl, .prompt { font-family: var(--display); font-weight: 900; letter-spacing: -.01em; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* botones con relieve: bajan al pulsarlos */
.btn { border-radius: 16px; font-weight: 900; text-transform: uppercase; letter-spacing: .04em; font-size: .95rem; min-height: 54px; box-shadow: 0 5px 0 var(--depth); transition: transform .08s, box-shadow .08s; }
.btn:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--depth); filter: none; }
.btn.secondary, .btn.ghost { background: var(--card); color: var(--accent); border: 2px solid var(--line); box-shadow: 0 4px 0 var(--line); }
.btn.secondary:active, .btn.ghost:active { box-shadow: 0 0 0 var(--line); transform: translateY(4px); }
.btn.big { width: 100%; min-height: 58px; font-size: 1.02rem; }

/* tarjetas y filas con borde grueso */
.card, .row-list, .list, .pill, .medal, .opt, .who, .feature { border: 2px solid var(--line); box-shadow: none; }
.card, .list, .medal, .who { border-bottom-width: 4px; }
.list { border-radius: var(--r); }
.opt { border-bottom-width: 4px; border-radius: 16px; font-weight: 700; }
.opt:active { transform: translateY(2px); border-bottom-width: 2px; margin-bottom: 2px; }
.opt.sel { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--card)); }
.opt.ok { border-color: #58b82a; background: var(--ok-soft); } .opt.bad { border-color: #e0715a; background: var(--bad-soft); }
.feature { background: var(--accent); border-color: var(--depth); border-bottom-width: 5px; }
.bdg { border-radius: 14px; }

/* barra de progreso con brillo */
.bar { height: 16px; background: var(--fill); }
.bar i { background: var(--accent); position: relative; }
.bar i::after { content: ""; position: absolute; left: 8px; right: 8px; top: 3px; height: 4px; border-radius: 4px; background: rgba(255,255,255,.35); }
.bar.sm { height: 8px; }

/* barra inferior */
.tabbar { border-top: 2px solid var(--line); background: var(--card); -webkit-backdrop-filter: none; backdrop-filter: none; }
.tabbar button { color: var(--muted); } .tabbar .ico { padding: .35rem .9rem; border: 2px solid transparent; border-radius: 14px; }
.tabbar .on { color: var(--accent); } .tabbar .on .ico { background: color-mix(in srgb, var(--accent) 12%, transparent); border-color: color-mix(in srgb, var(--accent) 55%, transparent); }
.tabbar small { font-weight: 800; }

/* Pico */
.pico { display: inline-block; flex: none; } .pico-svg { width: 100%; height: 100%; display: block; overflow: visible; }
.pico .eyes { transform-box: fill-box; transform-origin: center; animation: blink 5s infinite; }
@keyframes blink { 0%, 94%, 100% { transform: scaleY(1); } 97% { transform: scaleY(.1); } }
.pico.cheer .pico-svg, .pico-say .pico { animation: bob 3.2s ease-in-out infinite; }
.pico.cheer .pico-svg { animation: hop .9s ease-in-out infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@keyframes hop { 0%, 100% { transform: translateY(0); } 40% { transform: translateY(-10px) rotate(-2deg); } }
.pico-say { display: flex; align-items: center; gap: .5rem; } .pico-say.hero { flex-direction: column; margin-bottom: .6rem; } .pico-say.top { margin-bottom: .2rem; }
.bubble-say { position: relative; background: var(--card); border: 2px solid var(--line); border-radius: 18px; padding: .6rem .9rem; font-weight: 800; line-height: 1.3; max-width: 26ch; }
.pico-say:not(.hero) .bubble-say::before { content: ""; position: absolute; left: -9px; top: 50%; width: 14px; height: 14px; background: var(--card); border-left: 2px solid var(--line); border-bottom: 2px solid var(--line); transform: translateY(-50%) rotate(45deg); }
.pico-say.hero .bubble-say { text-align: center; } .pico-say.hero .bubble-say::before { content: ""; position: absolute; left: 50%; top: -9px; width: 14px; height: 14px; background: var(--card); border-left: 2px solid var(--line); border-top: 2px solid var(--line); transform: translateX(-50%) rotate(45deg); }

/* inicio */
.home { gap: 1rem; }
.hud { display: flex; align-items: center; gap: .5rem; position: sticky; top: 0; z-index: 5; padding: .5rem 0; background: var(--bg); margin: 0 -16px; padding-inline: 16px; border-bottom: 2px solid var(--line); }
.hud-av { width: 46px; height: 46px; border-radius: 50%; background: color-mix(in srgb, var(--accent) 14%, transparent); display: grid; place-items: center; margin-right: auto; }
.hud-i { display: flex; align-items: center; gap: .3rem; font: 900 1.1rem var(--display); padding: .3rem .6rem; border-radius: 12px; } .hud-i .ico svg { width: 1.45rem; height: 1.45rem; fill: currentColor; }
.hud-i.flame { color: #ff7a1a; } .hud-i.gem { color: var(--gold-d); } .hud-i.lvl { color: var(--accent); } .hud-i small { font-weight: 800; font-size: .72rem; text-transform: uppercase; }
.unit { display: flex; align-items: center; justify-content: space-between; gap: 1rem; background: var(--accent); color: #fff; border-radius: 20px; padding: 1rem 1.1rem; border-bottom: 5px solid var(--depth); }
.unit small { display: block; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; font-size: .72rem; opacity: .92; } .unit b { display: block; font: 900 1.55rem/1.15 var(--display); } .unit span { font-weight: 700; opacity: .95; }
.ring { --pct: 0; width: 64px; height: 64px; border-radius: 50%; flex: none; display: grid; place-items: center; background: conic-gradient(#fff calc(var(--pct) * 1%), rgba(255,255,255,.28) 0); position: relative; }
.ring::before { content: ""; position: absolute; inset: 8px; border-radius: 50%; background: var(--accent); } .ring b { position: relative; font: 900 1.25rem var(--display); }

.ppath { list-style: none; margin: .4rem 0 0; padding: 0; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.pstep { position: relative; display: flex; flex-direction: column; align-items: center; transform: translateX(var(--off)); }
.pnode { width: 84px; height: 84px; border-radius: 50%; display: grid; place-items: center; color: var(--muted); background: var(--fill); border: 0; box-shadow: 0 7px 0 var(--line); transition: transform .08s, box-shadow .08s; }
.pnode .ico svg { width: 2rem; height: 2rem; stroke-width: 2.4; } .pnode:active { transform: translateY(6px); box-shadow: 0 1px 0 var(--line); }
.pstep.now .pnode { background: var(--accent); color: #fff; box-shadow: 0 7px 0 var(--depth), 0 0 0 7px color-mix(in srgb, var(--accent) 22%, transparent); animation: ping 2.2s ease-in-out infinite; } .pstep.now .pnode:active { box-shadow: 0 1px 0 var(--depth); }
@keyframes ping { 50% { box-shadow: 0 7px 0 var(--depth), 0 0 0 14px color-mix(in srgb, var(--accent) 8%, transparent); } }
.pstep.done .pnode { background: var(--gold); color: #fff; box-shadow: 0 7px 0 var(--gold-d); } .pstep.done .pnode .ico svg { stroke-width: 3.2; }
.pstep.todo .pnode { background: var(--fill); }
.pstep .plabel { margin-top: .85rem; display: flex; flex-direction: column; align-items: center; text-align: center; max-width: 14ch; line-height: 1.2; } .plabel b { font: 900 .95rem var(--display); } .plabel small { color: var(--muted); font-weight: 700; }
.start { position: absolute; top: -42px; background: var(--card); color: var(--accent); border: 2px solid var(--line); border-bottom-width: 4px; border-radius: 12px; padding: .2rem .7rem; font: 900 .85rem var(--display); letter-spacing: .06em; animation: bob 1.6s ease-in-out infinite; }
.start::after { content: ""; position: absolute; left: 50%; bottom: -8px; width: 12px; height: 12px; background: var(--card); border-right: 2px solid var(--line); border-bottom: 2px solid var(--line); transform: translateX(-50%) rotate(45deg); }
.pstep.chest .pnode { background: transparent; box-shadow: none; width: 96px; height: 88px; } .pstep.chest .pnode:active { transform: scale(.95); box-shadow: none; } .pstep.chest.now .pnode { animation: wob 1.4s ease-in-out infinite; } .pstep.chest.todo .pnode { filter: grayscale(.9) opacity(.7); }
@keyframes wob { 0%, 100% { transform: rotate(-4deg); } 50% { transform: rotate(4deg); } }
.chest { width: 90px; height: 80px; display: block; } .chest-svg { width: 100%; height: 100%; }
.home .pico-say { align-self: flex-start; margin-bottom: 1.8rem; }
.fam-chip { display: inline-flex; align-items: center; gap: .25rem; font-weight: 800; }

/* acceso */
.who .av { background: transparent !important; } .who .av .pico { margin: auto; }
.av.big { width: auto; height: auto; background: transparent !important; }

/* actividades: cabecera con X y progreso grueso */
.layer .topbar { background: var(--bg); -webkit-backdrop-filter: none; backdrop-filter: none; border-bottom: 0; padding-bottom: .2rem; }
.layer .topbar .back { width: 44px; height: 44px; padding: 0; justify-content: center; border-radius: 50%; color: var(--muted); } .layer .topbar .back .ico svg { width: 1.7rem; height: 1.7rem; stroke-width: 3; }
.layer .topbar .t { font-weight: 900; margin-right: 44px; }
.act > .bar { height: 18px; }
.act .big-play { box-shadow: 0 6px 0 var(--depth); } .act .big-play:active { transform: translateY(5px); box-shadow: 0 1px 0 var(--depth); }
.fbbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: flex; align-items: center; gap: .8rem; padding: .9rem 1.2rem calc(1rem + env(safe-area-inset-bottom)); pointer-events: none; animation: rise .35s cubic-bezier(.16,1,.3,1); }
.fbbar b { font: 900 1.35rem var(--display); display: block; } .fbbar small { font-weight: 700; display: block; }
.fbbar.good { background: #d7f5bf; color: #1f5f08; border-top: 3px solid #a6e07a; } .fbbar.soft { background: #ffe8dd; color: #8a2e17; border-top: 3px solid #f4b79f; }
.fbbar.out { opacity: 0; transform: translateY(20px); transition: .25s; }
@media (prefers-color-scheme: dark) { .fbbar.good { background: #1d3a12; color: #c4f2a4; border-color: #3f7a24; } .fbbar.soft { background: #44251c; color: #ffc9b6; border-color: #85412c; } }
@keyframes rise { from { transform: translateY(100%); } }

/* celebración */
.celebrate { position: fixed; inset: 0; z-index: 60; background: var(--bg); display: flex; flex-direction: column; }
.cbody { flex: 1; overflow-y: auto; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .8rem; padding: 1.5rem 1.2rem; text-align: center; max-width: 560px; width: 100%; margin: 0 auto; } .cbody h2 { font-size: 2rem; justify-content: center; margin: 0; }
.cstats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; width: 100%; margin-top: .6rem; }
.cstat { border: 2px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--card); } .cstat small { display: block; padding: .3rem .2rem; font: 900 .7rem var(--display); text-transform: uppercase; letter-spacing: .04em; color: #fff; }
.cstat b { display: block; padding: .8rem .2rem; font: 900 1.6rem var(--display); }
.cstat.xp small { background: var(--gold-d); } .cstat.xp b { color: var(--gold-d); } .cstat.acc small { background: #2fa84f; } .cstat.acc b { color: #2fa84f; } .cstat.min small { background: var(--accent); } .cstat.min b { color: var(--accent); }
.cnote { background: color-mix(in srgb, var(--accent) 12%, transparent); border-radius: 14px; padding: .7rem 1rem; font-weight: 800; width: 100%; }
.cfoot { border-top: 2px solid var(--line); padding: 1rem 1.2rem calc(1rem + env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: .8rem; max-width: 560px; width: 100%; margin: 0 auto; }
.confetti { position: fixed; inset: 0; pointer-events: none; z-index: 70; overflow: hidden; } .confetti i { position: absolute; top: -12px; width: 10px; height: 14px; border-radius: 3px; animation: fall linear forwards; }
@keyframes fall { to { transform: translate(var(--dx), 105vh) rotate(var(--r)); } }

@media (prefers-reduced-motion: reduce) { .confetti { display: none; } }
.calm .confetti, .calm .pico * { animation: none !important; }
@media (prefers-contrast: more) { .btn.secondary, .card, .opt { border-color: var(--text); } }

/* ---------- escritorio: la PC es el uso principal ---------- */
.brand, .side-out { display: none; }
.opt, .btn, .pnode, .row, .who, .tabbar button { cursor: pointer; }
@media (hover: hover) {
  .btn:hover { filter: brightness(1.06); } .btn.secondary:hover, .btn.ghost:hover { background: var(--fill); }
  .opt:hover:not(:disabled) { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, var(--card)); }
  .pstep:not(.now) .pnode:hover { transform: translateY(-3px); } .row:hover { background: var(--fill); } .who:hover { border-color: var(--accent); transform: translateY(-3px); }
  .tabbar button:hover .ico { background: var(--fill); } .tabbar .on:hover .ico { background: color-mix(in srgb, var(--accent) 12%, transparent); }
}
@media (min-width: 900px) {
  html { font-size: calc(17px * var(--fs)); }
  body.has-tabs { padding: 0 0 0 264px; }
  .tabbar { top: 0; right: auto; width: 264px; flex-direction: column; justify-content: flex-start; align-items: stretch; gap: .35rem; padding: 1.2rem 1rem; border-top: 0; border-right: 2px solid var(--line); }
  .brand { display: flex; align-items: center; gap: .6rem; padding: .2rem .4rem 1.2rem; } .brand b { font: 900 1.25rem/1.1 var(--display); color: var(--accent); }
  .tabbar button { flex: none; max-width: none; flex-direction: row; justify-content: flex-start; gap: .9rem; padding: 0; min-height: 52px; border: 2px solid transparent; border-radius: 14px; }
  .tabbar .ico { padding: .55rem .7rem; border: 0 !important; background: none !important; } .tabbar .ico svg { width: 1.6rem; height: 1.6rem; }
  .tabbar small { font: 800 .95rem var(--display); text-transform: uppercase; letter-spacing: .05em; }
  .tabbar button:hover { background: var(--fill); }
  .tabbar .on { background: color-mix(in srgb, var(--accent) 12%, transparent); border-color: color-mix(in srgb, var(--accent) 55%, transparent); }
  .side-out { display: flex !important; margin-top: auto; color: var(--muted); font-weight: 800; align-items: center; gap: .7rem; padding: .6rem .8rem !important; } .side-out:hover { color: var(--text); }

  .page { max-width: 1040px; padding: 32px 36px 48px; }
  .page:has(> section > h3.sec) { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem 1.6rem; align-items: start; } .page:has(> section > h3.sec) > :not(section) { grid-column: 1 / -1; }
  .badges { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .center-page { max-width: 860px; }
  .picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
  .who { grid-template-columns: 1fr; text-align: center; justify-items: center; row-gap: .15rem; padding: 1.6rem 1rem; } .who .av { grid-row: auto; width: auto; height: auto; }

  /* inicio en tres zonas: camino al centro, resumen a la derecha */
  .home { display: grid; grid-template-columns: minmax(0, 1fr) 340px; grid-template-areas: "unit hud" "path say" "path fam" "path ."; column-gap: 2.2rem; row-gap: 1rem; align-items: start; }
  .home .unit { grid-area: unit; } .home .ppath { grid-area: path; --k: 1.5; } .home .hud { grid-area: hud; } .home .pico-say { grid-area: say; } .home .fam { grid-area: fam; }
  .home .hud { position: static; margin: 0; padding: .6rem .8rem; border: 2px solid var(--line); border-bottom-width: 4px; border-radius: var(--r); justify-content: space-between; } .hud-av { display: none; }
  .home .pico-say { flex-direction: column; align-self: stretch; margin: 0; padding: 1rem; border: 2px solid var(--line); border-bottom-width: 4px; border-radius: var(--r); text-align: center; }
  .home .pico-say .bubble-say { border: 0; max-width: none; padding: 0; font-size: 1.05rem; } .home .pico-say .bubble-say::before { display: none; } .home .pico-say .pico { width: 120px !important; height: 124px !important; }
  .pstep { transform: translateX(calc(var(--off) * var(--k, 1))); }
  .pnode { width: 96px; height: 96px; } .pnode .ico svg { width: 2.3rem; height: 2.3rem; }
  .ppath { gap: 1.8rem; }

  /* actividades más amplias */
  .act { max-width: 880px; padding-top: 1.4rem; } .layer .topbar { padding-inline: 2rem; }
  .prompt { font-size: 1.55rem; } .flash .en { font-size: 2.8rem; } .emoji.xl { font-size: 7rem; }
  .opts:not(.emoji-opts):not(.four) { grid-template-columns: 1fr 1fr; } .opt { padding: 1.1rem 1.2rem; font-size: 1.05rem; }
  .fbbar { padding-inline: max(1.2rem, calc((100% - 880px) / 2)); }
  .celebrate .cbody { max-width: 640px; } .cfoot { max-width: 640px; flex-direction: row-reverse; } .cfoot .btn { flex: 1; }
}
@media (min-width: 1400px) { .page { max-width: 1160px; } .home { grid-template-columns: minmax(0, 1fr) 380px; } }

/* traducción flotante (interfaz en inglés con ayuda en español) */
.tl { border-bottom: 1.5px dotted color-mix(in srgb, currentColor 45%, transparent); cursor: help; }
.btn .tl, .unit .tl, .tabbar .tl, .pnode .tl, .celebrate .btn .tl { border-bottom-color: color-mix(in srgb, currentColor 35%, transparent); }
.tl-tip { position: fixed; left: 0; top: 0; z-index: 100; max-width: min(320px, calc(100vw - 16px)); background: #232a36; color: #fff; padding: .5rem .8rem; border-radius: 12px; font: 700 .95rem/1.35 var(--display); box-shadow: 0 8px 24px rgba(0,0,0,.25); pointer-events: none; opacity: 0; transition: opacity .12s; }
.tl-tip.on { opacity: 1; }
.tr-fab { position: fixed; right: 14px; bottom: calc(92px + env(safe-area-inset-bottom)); z-index: 45; display: flex; flex-direction: column; align-items: center; min-width: 64px; padding: .45rem .7rem; border-radius: 16px; background: var(--card); color: var(--accent); border: 2px solid var(--line); border-bottom-width: 4px; font-family: var(--display); }
.tr-fab b { font-weight: 900; font-size: 1.05rem; line-height: 1; } .tr-fab small { font-size: .62rem; font-weight: 800; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
.tr-fab.on { background: var(--accent); color: #fff; border-color: var(--depth); } .tr-fab.on small { color: #fff; }
@media (min-width: 900px) { .tr-fab { bottom: 24px; right: 24px; } }
.calm .tl-tip { transition: none; }

/* examen de nivel */
.missions { display: grid; gap: .5rem; width: 100%; margin: .4rem 0; }
.mission { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .8rem; padding: .6rem .9rem; border: 2px solid var(--line); border-bottom-width: 4px; border-radius: 16px; text-align: left; }
.mission b { font: 900 1.05rem var(--display); } .mission small { color: var(--muted); font-weight: 800; } .mission.done .bdg { background: var(--gold); color: #fff; }
.levels { display: grid; gap: .55rem; width: 100%; margin: .5rem 0; } .lvrow { display: grid; grid-template-columns: 7.5rem auto 1fr; align-items: center; gap: .7rem; text-align: left; } .lvrow b { font: 900 1rem var(--display); } .lvrow small { color: var(--muted); font-weight: 700; }
.pips { display: inline-flex; gap: 4px; } .pips i { width: 22px; height: 12px; border-radius: 6px; background: var(--fill); } .pips i.on { background: var(--accent); }
.lvl-card { display: grid; grid-template-columns: auto 1fr; gap: .4rem .9rem; align-items: center; padding: 1rem; border: 2px solid var(--accent); border-bottom-width: 5px; border-radius: 20px; background: color-mix(in srgb, var(--accent) 7%, var(--card)); }
.lvl-card b { display: block; font: 900 1.1rem var(--display); } .lvl-card span { color: var(--muted); font-weight: 700; } .lvl-card .btn { grid-column: 1 / -1; }
.home .lvl-card { grid-area: unit; } .unit .adj { margin-top: .3rem; opacity: .95; }
.opt.dk { color: var(--muted); font-weight: 700; } .opt.show { border-color: #58b82a; }
@media (min-width: 900px) { .home:has(.lvl-card) { grid-template-areas: "unit hud" "lvl say" "path fam" "path ."; } .home .lvl-card { grid-area: lvl; } }
.es-big { font: 900 2rem var(--display); color: var(--accent); margin-top: .3rem; }

/* móvil: el botón «Salir» y la marca son solo del menú lateral de PC; la traducción no ensucia los menús */
.tabbar .side-out, .tabbar .brand { display: none; }
@media (min-width: 900px) { .tabbar .side-out { display: flex; } .tabbar .brand { display: flex; } }
.tabbar .tl, .hud .tl, .btn .tl, .pnode .tl, .start .tl, .unit .tl, .tr-fab .tl { border-bottom-color: transparent; }
@media (max-width: 899px) { .tl { border-bottom-color: color-mix(in srgb, currentColor 22%, transparent); } .tr-fab { bottom: calc(86px + env(safe-area-inset-bottom)); } }