/* Layout: one playful screen with five big tabs; each activity is a single card played with taps only. Deliberate single bright theme (classroom). */
:root{
  color-scheme: light;
  --sky:#DDF1FB; --sea:#1B6FA8; --ink:#173048; --sun:#FFC93C; --leaf:#3BB273; --coral:#F2654B; --card:#FFFFFF; --line:#BFDDEE; --ocean:#BFE3F5;
  --display:"Baloo 2", "Comic Sans MS", system-ui, sans-serif;
  --body:"Nunito", system-ui, sans-serif;
}
[hidden]{display:none!important}
html,body{background:var(--sky);color:var(--ink)}
body{font-family:var(--body);padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:20px 40px}
.wrap{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:18px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
h1{font-family:var(--display);font-weight:800;font-size:2.2rem;margin:0;color:var(--sea);line-height:1}
.stars{font-family:var(--display);font-size:1.5rem;font-weight:700;background:var(--card);border-radius:999px;padding:6px 16px;border:3px solid var(--sun);font-variant-numeric:tabular-nums}
.tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
@media (max-width:640px){.tabs{grid-template-columns:repeat(3,minmax(0,1fr))}}
.tab{font-family:var(--display);font-size:1.15rem;font-weight:700;border:3px solid var(--line);background:var(--card);color:var(--ink);border-radius:20px;padding:10px 4px;cursor:pointer;display:flex;flex-direction:column;align-items:center;line-height:1.15}
.tab .ico{font-size:1.6rem}
.tab small{font-family:var(--body);font-size:.7rem;font-weight:800;opacity:.75;letter-spacing:.06em;text-transform:uppercase}
.tab[aria-selected="true"]{background:var(--sea);border-color:var(--sea);color:#fff}
.card{background:var(--card);border-radius:28px;padding:22px;border:3px solid var(--line);display:flex;flex-direction:column;align-items:center;gap:18px}
@media (max-width:480px){.card{padding:16px 12px}}
.hint{font-size:1.05rem;color:var(--sea);margin:0;text-align:center}
button:focus-visible,a:focus-visible{outline:4px solid var(--coral);outline-offset:3px}

.picture{font-size:7rem;line-height:1;user-select:none}
.slots{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.slot{min-width:96px;height:78px;border:4px dashed var(--line);border-radius:18px;display:grid;place-items:center;font-family:var(--display);font-size:2.4rem;font-weight:800;letter-spacing:.04em}
.slot.filled{border-style:solid;border-color:var(--leaf);background:#E9F8EF}
.tiles{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.tile{font-family:var(--display);font-size:2.2rem;font-weight:800;min-width:96px;padding:10px 14px;border-radius:18px;border:none;background:var(--sun);color:var(--ink);box-shadow:0 6px 0 #D9A21C;cursor:pointer;letter-spacing:.04em}
.tile:active{transform:translateY(4px);box-shadow:0 2px 0 #D9A21C}
.tile:disabled{opacity:.25;cursor:default;box-shadow:none}
.tile.right,.tile.right:disabled{background:var(--leaf);color:#fff;opacity:1;box-shadow:0 6px 0 #2A8655}
.row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;align-items:center}
.ghost{font-family:var(--display);font-size:1.1rem;font-weight:700;border:3px solid var(--line);background:var(--card);color:var(--sea);border-radius:999px;padding:8px 18px;cursor:pointer;text-decoration:none}
.big{font-family:var(--display);font-size:1.3rem;font-weight:800;border:none;background:var(--leaf);color:#fff;border-radius:999px;padding:10px 26px;cursor:pointer;box-shadow:0 5px 0 #2A8655}
.chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.chip{font-family:var(--display);font-weight:700;font-size:1rem;border:3px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:6px 14px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--sea);border-color:var(--sea);color:#fff}
.shake{animation:shake .4s}
@keyframes shake{25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
.pop{animation:pop .5s}
@keyframes pop{50%{transform:scale(1.15)}}
.dotsprog{display:flex;gap:8px}
.dotsprog span{width:22px;height:22px;border-radius:50%;border:3px solid var(--sun);background:var(--card)}
.dotsprog span.on{background:var(--sun)}

/* Letras */
.ltile{display:flex;flex-direction:column;align-items:center;line-height:1;padding:14px 18px;min-width:104px;font-size:3.6rem}
.ltile .lo{font-size:1.6rem;font-weight:700;opacity:.75;margin-top:4px}
.lword{font-family:var(--display);font-size:2.6rem;font-weight:800;letter-spacing:.12em;margin:0;min-height:1.3em}
.lword b{color:var(--coral)}

/* Sumas */
.story{font-family:var(--display);font-size:1.5rem;font-weight:700;text-align:center;margin:0;max-width:30ch;text-wrap:balance}
.pens{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center}
.pen{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;max-width:250px;padding:12px;border-radius:22px;background:#EEF8E8;border:3px solid #CBE7BC}
.pen.b{background:#FFF6DB;border-color:#F5DFA0}
.animal{position:relative;font-size:2.8rem;line-height:1;background:none;border:none;padding:4px;cursor:pointer;border-radius:12px}
.animal .n{position:absolute;right:-2px;top:-4px;font-family:var(--display);font-weight:800;font-size:1rem;background:var(--coral);color:#fff;border-radius:999px;min-width:24px;height:24px;display:grid;place-items:center}
.op{font-family:var(--display);font-size:3rem;font-weight:800;color:var(--sea)}
.pad{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;width:100%;max-width:420px}
.num{font-family:var(--display);font-size:1.8rem;font-weight:800;border:none;border-radius:14px;padding:6px 0;background:var(--sky);color:var(--ink);cursor:pointer;box-shadow:0 4px 0 var(--line)}
.num:disabled{opacity:.3;cursor:default}
.num.right,.num.right:disabled{background:var(--leaf);color:#fff;opacity:1;box-shadow:0 4px 0 #2A8655}
.equation{font-family:var(--display);font-size:2.4rem;font-weight:800;margin:0;min-height:1.3em;font-variant-numeric:tabular-nums}

/* Mundo */
.worldbox{width:100%;overflow-x:auto}
.world{width:100%;height:auto;display:block}
.ocean{fill:var(--ocean)}
.cont{stroke:#fff;stroke-width:1.5;cursor:pointer;transition:filter .2s,opacity .2s}
.cont:hover{filter:brightness(1.08)}
.cont.dim{opacity:.35}
.cont.sel{stroke:var(--ink);stroke-width:3}
.clabel{font-family:var(--display);font-weight:800;font-size:17px;fill:var(--ink);text-anchor:middle;pointer-events:none;paint-order:stroke;stroke:#fff;stroke-width:4px;stroke-linejoin:round}
.home{pointer-events:none}
.home text{font-family:var(--display);font-weight:800;font-size:14px;fill:var(--coral);paint-order:stroke;stroke:#fff;stroke-width:4px}
.panel{display:flex;flex-direction:column;align-items:center;gap:10px;min-height:120px}
.panel h2{font-family:var(--display);font-size:1.9rem;margin:0;line-height:1}
.critters{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.critter{font-size:2.6rem;background:var(--sky);border:none;border-radius:18px;padding:6px 10px;cursor:pointer;display:flex;flex-direction:column;align-items:center;line-height:1}
.critter span{font-family:var(--body);font-weight:800;font-size:.8rem;margin-top:4px;color:var(--ink)}
.bigq{font-size:5rem;line-height:1}

/* Galicia */
.viewer{width:100%;display:flex;flex-direction:column;align-items:center;gap:12px}
.scene{width:100%;max-width:640px;border-radius:22px;overflow:hidden;border:4px solid var(--ink);line-height:0}
.scene img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.scene svg{width:100%;height:auto;display:block}
.placename{font-family:var(--display);font-size:2rem;font-weight:800;margin:0;line-height:1.05;text-align:center;text-wrap:balance}
.where{font-weight:800;color:var(--sea);margin:0;text-transform:uppercase;letter-spacing:.06em;font-size:.85rem}
.fact{font-size:1.2rem;margin:0;text-align:center;max-width:46ch;line-height:1.45}
.thumbs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;width:100%;max-width:640px}
@media (max-width:480px){.thumbs{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}}
.thumb{border:3px solid var(--line);border-radius:14px;padding:0;overflow:hidden;cursor:pointer;background:var(--card);line-height:0}
.thumb[aria-pressed="true"]{border-color:var(--coral)}
.thumb svg{width:100%;height:auto;display:block}
.arrow{font-family:var(--display);font-size:1.8rem;font-weight:800;width:56px;height:56px;border-radius:50%;border:none;background:var(--sun);color:var(--ink);cursor:pointer;box-shadow:0 4px 0 #D9A21C}
.note{font-size:.85rem;opacity:.7;margin:0;text-align:center}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}