:root {
  --bg: #f6f3ff; --card: #ffffff; --ink: #231942; --muted: #6b6390;
  --primary: #5b3df5; --primary-ink: #fff; --sun: #ffd23f; --mint: #2ec4b6; --coral: #ff6b6b; --sky: #3a86ff;
  --ok: #1fa971; --bad: #e5484d; --line: #e6e0fb;
  --radius: 22px; --shadow: 0 6px 0 rgba(35,25,66,.08), 0 14px 30px rgba(35,25,66,.08);
  --focus: 0 0 0 5px var(--sun), 0 0 0 9px var(--primary);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #15112a; --card: #221c40; --ink: #f3efff; --muted: #b3aad6; --line: #362e5e; --shadow: 0 6px 0 rgba(0,0,0,.25), 0 14px 30px rgba(0,0,0,.3); }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font-family: 'Nunito', system-ui, sans-serif; font-size: 18px; }
h1, h2, h3, .brand { font-family: 'Baloo 2', 'Nunito', system-ui, sans-serif; line-height: 1.1; margin: 0 0 .5em; }
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); } h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
p { line-height: 1.5; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: none; box-shadow: var(--focus) !important; }

.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 20px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); }
.brand { border: 0; background: none; font-size: 1.7rem; font-weight: 800; color: var(--primary); padding: 4px 10px; border-radius: 14px; }
.spark { color: var(--sun); text-shadow: 0 0 1px var(--primary); }
.top-actions { display: flex; gap: 10px; align-items: center; }
.kid-badge { font-weight: 800; background: var(--card); padding: 6px 14px; border-radius: 999px; box-shadow: var(--shadow); }

main { max-width: 1100px; margin: 0 auto; padding: 8px 20px 60px; outline: none; }
.center { text-align: center; }
.muted { color: var(--muted); }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.stack { display: grid; gap: 14px; }
.card { background: var(--card); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }

.btn, .ghost, .chip { border: 0; border-radius: 18px; padding: 14px 22px; font-weight: 800; font-size: 1.05rem; transition: transform .08s ease; }
.btn { background: var(--primary); color: var(--primary-ink); box-shadow: 0 5px 0 #3b23b8; }
.btn:active { transform: translateY(3px); box-shadow: 0 2px 0 #3b23b8; }
.btn.sun { background: var(--sun); color: #3a2a00; box-shadow: 0 5px 0 #d1a400; }
.btn.mint { background: var(--mint); color: #053b36; box-shadow: 0 5px 0 #1d8f85; }
.btn.big { font-size: 1.3rem; padding: 18px 28px; }
.btn:disabled { opacity: .55; cursor: wait; }
.ghost { background: var(--card); color: var(--ink); box-shadow: var(--shadow); }
.chip { background: var(--card); border: 2px solid var(--line); padding: 10px 16px; font-size: .95rem; }
.chip[aria-pressed="true"] { background: var(--primary); color: #fff; border-color: var(--primary); }

label { font-weight: 800; display: grid; gap: 6px; }
input, textarea, select { width: 100%; border: 2px solid var(--line); border-radius: 14px; padding: 12px 14px; background: var(--card); font-weight: 600; }
textarea { min-height: 140px; resize: vertical; }

.hero { display: grid; gap: 18px; place-items: center; text-align: center; padding: 30px 0 10px; }
.hero .big-emoji { font-size: 4.5rem; }
.kids { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 18px; }
.kid { border: 0; background: var(--card); border-radius: var(--radius); padding: 22px 12px; box-shadow: var(--shadow); display: grid; gap: 6px; place-items: center; }
.kid .av { font-size: 4rem; }
.kid .nm { font-family: 'Baloo 2'; font-size: 1.6rem; font-weight: 800; }

.menu { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.tile { border: 0; text-align: left; border-radius: var(--radius); padding: 24px; min-height: 170px; color: #fff; display: grid; align-content: space-between; box-shadow: var(--shadow); }
.tile .ic { font-size: 3rem; }
.tile b { font-family: 'Baloo 2'; font-size: 1.6rem; }
.tile small { opacity: .92; font-size: 1rem; }
.t1 { background: linear-gradient(135deg, #5b3df5, #8a6cff); }
.t2 { background: linear-gradient(135deg, #ff6b6b, #ff9f68); }
.t3 { background: linear-gradient(135deg, #2ec4b6, #3a86ff); }
.t4 { background: linear-gradient(135deg, #f7b801, #f18701); }

.avatars { display: flex; flex-wrap: wrap; gap: 6px; }
.avatars button { font-size: 1.6rem; border: 2px solid var(--line); background: var(--card); border-radius: 12px; padding: 4px 8px; }
.avatars button[aria-pressed="true"] { border-color: var(--primary); background: color-mix(in srgb, var(--primary) 15%, var(--card)); }
.kid-row { display: grid; grid-template-columns: 1fr 110px; gap: 10px; }

.photo { display: grid; place-items: center; border: 3px dashed var(--line); border-radius: var(--radius); padding: 30px; text-align: center; background: var(--card); }
.photo img { max-width: 100%; max-height: 260px; border-radius: 14px; }
.progress { height: 14px; background: var(--line); border-radius: 999px; overflow: hidden; }
.progress > div { height: 100%; background: linear-gradient(90deg, var(--mint), var(--sky)); width: 0; transition: width .3s; }

/* Juego de preguntas */
.quiz { display: grid; gap: 18px; }
.q-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.dots { display: flex; gap: 6px; flex-wrap: wrap; }
.dots i { width: 14px; height: 14px; border-radius: 50%; background: var(--line); }
.dots i.ok { background: var(--ok); } .dots i.bad { background: var(--bad); } .dots i.cur { background: var(--sun); }
.question { font-family: 'Baloo 2'; font-size: clamp(1.6rem, 3.6vw, 2.5rem); font-weight: 800; }
.options { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.opt { border: 3px solid var(--line); background: var(--card); border-radius: 20px; padding: 20px; font-size: 1.3rem; font-weight: 800; text-align: left; box-shadow: var(--shadow); }
.opt.ok { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 18%, var(--card)); }
.opt.bad { border-color: var(--bad); background: color-mix(in srgb, var(--bad) 14%, var(--card)); }
.feedback { border-radius: 18px; padding: 16px 18px; font-weight: 700; font-size: 1.15rem; }
.feedback.ok { background: color-mix(in srgb, var(--ok) 16%, var(--card)); }
.feedback.bad { background: color-mix(in srgb, var(--sun) 25%, var(--card)); }
.stars { font-size: 4rem; letter-spacing: 8px; }

/* Cuento */
.reader { display: grid; gap: 18px; text-align: center; }
.page-emoji { font-size: clamp(4rem, 12vw, 8rem); }
.page-text { font-size: clamp(1.3rem, 2.8vw, 1.9rem); line-height: 1.5; font-weight: 700; max-width: 820px; margin: 0 auto; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 16px; }
.item { border: 0; text-align: left; background: var(--card); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); display: grid; gap: 6px; min-height: 160px; align-content: start; }
.item .em { font-size: 2.4rem; }
.item b { font-family: 'Baloo 2'; font-size: 1.2rem; }
.tag { display: inline-block; font-size: .8rem; font-weight: 800; padding: 3px 10px; border-radius: 999px; background: var(--line); }

.spinner { width: 70px; height: 70px; border-radius: 50%; border: 8px solid var(--line); border-top-color: var(--primary); animation: spin 1s linear infinite; margin: 20px auto; }
@keyframes spin { to { transform: rotate(360deg); } }
.pop { animation: pop .35s ease; } @keyframes pop { 0% { transform: scale(.8); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }

#toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(120px); background: var(--ink); color: var(--bg); padding: 14px 20px; border-radius: 16px; font-weight: 800; transition: transform .25s, opacity .25s; z-index: 20; max-width: 90vw; opacity: 0; }
#toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.confetti { position: fixed; inset: 0; pointer-events: none; z-index: 30; }

@media (max-width: 560px) { html, body { font-size: 16px; } main { padding: 4px 16px 50px; } .tile { min-height: 140px; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }