/* World of Tales — kid-friendly bilingual story library */
:root{
  --sky:#DDEFFF; --sky-2:#BFE0FF; --blue:#2B4C9B; --blue-2:#1F3A7A;
  --ink:#1C2541; --ink-2:#4A5578; --paper:#FFFFFF; --line:#C9DCF2;
  --sun:#FFC93C; --sun-2:#F2A900; --palm:#2F9E6E; --rose:#F2617A; --sand:#F6DDAE;
  --c-heritage:#C9791C; --c-world:#2B7BD9; --c-fables:#2F9E6E; --c-original:#8A4FD1;
  --shadow:0 3px 0 rgba(28,37,65,.12);
  --r-lg:22px; --r-md:14px; --r-sm:10px;
  --f-ui:"Baloo Bhaijaan 2",system-ui,sans-serif;
  --f-ar:"Noto Naskh Arabic","Baloo Bhaijaan 2",serif;
  --f-en:"Andika","Baloo Bhaijaan 2",system-ui,sans-serif;
  --fs:1.32rem;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --sky:#14203F; --sky-2:#1B2A52; --blue:#8FB3FF; --blue-2:#B9D0FF;
    --ink:#F3EBD8; --ink-2:#C2C8DD; --paper:#1E2B52; --line:#2E3F70;
    --sand:#3A3550; --shadow:0 3px 0 rgba(0,0,0,.35); color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --sky:#14203F; --sky-2:#1B2A52; --blue:#8FB3FF; --blue-2:#B9D0FF;
  --ink:#F3EBD8; --ink-2:#C2C8DD; --paper:#1E2B52; --line:#2E3F70;
  --sand:#3A3550; --shadow:0 3px 0 rgba(0,0,0,.35); color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;background:var(--sky);color:var(--ink);font-family:var(--f-ui);font-size:1.05rem;line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
html[lang="en"] body{font-family:var(--f-ui)}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:4px solid var(--sun);outline-offset:3px;border-radius:8px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;top:8px;inset-inline-start:8px;transform:translateY(-200%);background:var(--sun);color:#1C2541;padding:8px 14px;border-radius:10px;z-index:99}
.skip:focus{transform:none}
main{flex:1;outline:none}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}

/* header */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px max(16px,calc((100% - 1180px)/2));background:var(--blue);color:#fff}
:root[data-theme="dark"] .top{background:#0F1833}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .top{background:#0F1833}}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo svg{width:44px;height:44px;flex:none}
.logo b{display:block;font-size:1.35rem;font-weight:800;line-height:1.1}
.logo small{display:block;font-size:.8rem;opacity:.85;line-height:1.1}
.top-actions{display:flex;gap:8px;align-items:center}
.lang,.stars-pill{background:rgba(255,255,255,.14);border:2px solid rgba(255,255,255,.35);color:#fff;border-radius:999px;padding:4px 14px;font-weight:700;text-decoration:none;min-height:42px;display:inline-flex;align-items:center;gap:6px}
.lang:hover,.stars-pill:hover{background:rgba(255,255,255,.25)}

/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(var(--blue) 0,var(--sky) 100%);color:#fff;padding:28px 0 0}
:root[data-theme="dark"] .hero{background:linear-gradient(#0F1833,var(--sky))}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .hero{background:linear-gradient(#0F1833,var(--sky))}}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:center;position:relative;z-index:2;padding-bottom:70px}
.hero h1{font-size:clamp(2.1rem,5.2vw,3.6rem);line-height:1.15;margin:0 0 10px;font-weight:800;text-wrap:balance}
.hero p{font-size:1.2rem;margin:0 0 20px;max-width:34ch;opacity:.95}
.hero .sunball{position:absolute;width:150px;height:150px;border-radius:50%;background:var(--sun);top:-40px;inset-inline-start:46%;box-shadow:0 0 0 16px rgba(255,236,170,.35),0 0 0 36px rgba(255,236,170,.15);z-index:1}
.dunes{position:absolute;bottom:-1px;left:0;width:100%;height:90px;z-index:1}
.feature{display:grid;grid-template-columns:150px 1fr;gap:16px;background:var(--paper);color:var(--ink);border-radius:var(--r-lg);padding:14px;box-shadow:var(--shadow);text-decoration:none;border:3px solid var(--sun);transition:transform .15s}
.feature:hover{transform:translateY(-3px)}
.feature img{width:150px;height:150px;object-fit:cover;border-radius:var(--r-md)}
.feature .tag{display:inline-block;background:var(--sun);color:#1C2541;border-radius:999px;padding:0 12px;font-weight:800;font-size:.9rem}
.feature h2{margin:6px 0 2px;font-size:1.5rem;line-height:1.25}
.feature p{margin:0 0 8px;font-size:1rem;opacity:.85;color:var(--ink-2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:6px 22px;border-radius:999px;border:0;font-weight:800;font-size:1.1rem;text-decoration:none;background:var(--sun);color:#1C2541;box-shadow:0 4px 0 var(--sun-2)}
.btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--sun-2)}
.btn.ghost{background:var(--paper);color:var(--ink);box-shadow:0 4px 0 var(--line)}
.btn.green{background:var(--palm);color:#fff;box-shadow:0 4px 0 #1f7650}
.bar{height:10px;background:var(--line);border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--palm);border-radius:99px}

/* shelf */
.shelf{padding:26px 0 40px}
.shelf h2,.section-title{font-size:clamp(1.6rem,3.4vw,2.2rem);margin:0 0 6px;font-weight:800}
.shelf .lead{margin:0 0 16px;color:var(--ink-2)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.chip{border:3px solid var(--line);background:var(--paper);border-radius:999px;padding:4px 16px;min-height:46px;font-weight:700;font-size:1.02rem;display:inline-flex;align-items:center;gap:6px}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.chip .dot{width:12px;height:12px;border-radius:50%}
.tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:4px 0 22px}
.ages{display:flex;gap:6px;flex-wrap:wrap}
.ages .chip{min-height:40px;font-size:.95rem;padding:2px 12px}
.search{flex:1;min-width:200px;max-width:360px;margin-inline-start:auto;position:relative}
.search input{width:100%;min-height:46px;border-radius:999px;border:3px solid var(--line);background:var(--paper);color:var(--ink);font:inherit;padding:4px 44px 4px 18px}
html[dir="rtl"] .search input{padding:4px 18px 4px 44px}
.search svg{position:absolute;top:50%;transform:translateY(-50%);inset-inline-end:14px;width:20px;height:20px;opacity:.6;pointer-events:none}

.books{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:26px 22px}
.book{--spine:var(--c-world);position:relative;display:flex;flex-direction:column;text-decoration:none;background:var(--paper);border-radius:6px var(--r-md) var(--r-md) 6px;box-shadow:var(--shadow);border-inline-start:12px solid var(--spine);transition:transform .15s}
html[dir="rtl"] .book{border-radius:var(--r-md) 6px 6px var(--r-md)}
.book::after{content:"";position:absolute;inset-block:8px;inset-inline-end:-6px;width:6px;border-radius:0 4px 4px 0;background:repeating-linear-gradient(var(--paper) 0 2px,var(--line) 2px 3px)}
html[dir="rtl"] .book::after{border-radius:4px 0 0 4px}
.book:hover{transform:translateY(-4px) rotate(-.5deg)}
.book .cover{position:relative;aspect-ratio:4/3;overflow:hidden;border-start-end-radius:var(--r-md)}
.book .cover img{width:100%;height:100%;object-fit:cover}
.book .badge-age{position:absolute;top:10px;inset-inline-start:10px;background:rgba(28,37,65,.82);color:#fff;border-radius:999px;padding:0 10px;font-size:.88rem;font-weight:700}
.book .done{position:absolute;top:8px;inset-inline-end:10px;font-size:1.6rem;filter:drop-shadow(0 2px 2px rgba(0,0,0,.3))}
.book .body{padding:10px 14px 14px;display:flex;flex-direction:column;gap:4px;flex:1}
.book h3{margin:0;font-size:1.28rem;line-height:1.3}
.book .val{margin:0;font-size:.95rem;color:var(--ink-2);flex:1}
.book .meta{display:flex;gap:10px;font-size:.88rem;color:var(--ink-2);font-weight:600;flex-wrap:wrap}
.book .bar{height:7px;margin-top:6px}
.empty{grid-column:1/-1;text-align:center;padding:40px 10px;background:var(--paper);border-radius:var(--r-lg)}

.parents{background:var(--paper);border-radius:var(--r-lg);padding:26px;margin-block:10px 40px;display:grid;grid-template-columns:1fr 1.6fr;gap:24px;box-shadow:var(--shadow)}
.parents ol{margin:0;padding-inline-start:1.3em;display:grid;gap:10px}
.parents li{padding-inline-start:4px}
.parents li b{display:block}

/* story intro */
.intro{padding:24px 0 40px}
.intro-card{display:grid;grid-template-columns:1.2fr 1fr;gap:26px;background:var(--paper);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow)}
.intro-card img{width:100%;height:100%;object-fit:cover;min-height:280px}
.intro-card .txt{padding:24px 26px 24px 0;display:flex;flex-direction:column;gap:10px}
html[dir="ltr"] .intro-card .txt{padding:24px 26px 24px 0}
html[dir="rtl"] .intro-card .txt{padding:24px 0 24px 26px}
.intro h1{margin:0;font-size:clamp(1.9rem,4vw,2.8rem);line-height:1.2}
.intro .origin{color:var(--ink-2);margin:0}
.intro .desc{font-size:1.15rem;margin:0}
.facts{display:flex;flex-wrap:wrap;gap:8px}
.fact{background:var(--sky);border-radius:999px;padding:2px 12px;font-weight:700;font-size:.95rem}
.value-box{border-inline-start:6px solid var(--palm);background:var(--sky);padding:8px 14px;border-radius:var(--r-sm)}
.value-box b{display:block;font-size:.9rem;color:var(--ink-2)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.backlink{display:inline-flex;align-items:center;gap:6px;font-weight:700;margin-bottom:12px;text-decoration:none;min-height:44px}

/* reader */
body.reading .foot{display:none}
body.reading .top{display:none}
.reader{min-height:100vh;display:flex;flex-direction:column;background:var(--sky)}
.r-bar{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--paper);box-shadow:var(--shadow);position:sticky;top:0;z-index:5}
.r-bar h1{font-size:1.1rem;margin:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.icon-btn{width:46px;height:46px;border-radius:50%;border:3px solid var(--line);background:var(--paper);display:inline-grid;place-items:center;font-size:1.25rem;flex:none;color:var(--ink)}
.icon-btn[aria-pressed="true"]{background:var(--sun);border-color:var(--sun-2);color:#1C2541}
.icon-btn svg{width:22px;height:22px}
.r-stage{flex:1;display:grid;grid-template-columns:1fr;gap:0;width:min(1240px,100%);margin-inline:auto;padding:14px 16px 8px}
.r-pic{position:relative;border-radius:var(--r-lg);overflow:hidden;background:#0d1530;min-height:220px;display:grid;place-items:center;box-shadow:var(--shadow)}
.r-pic .blur{position:absolute;inset:-20px;background-size:cover;background-position:center;filter:blur(22px) brightness(.75);transform:scale(1.1)}
.r-pic img{position:relative;width:100%;height:auto;max-height:min(58vh,640px);object-fit:contain;margin:auto}
.r-pic .pnum{position:absolute;bottom:10px;inset-inline-start:10px;background:rgba(28,37,65,.8);color:#fff;border-radius:999px;padding:0 12px;font-weight:800}
.r-text{background:var(--paper);border-radius:var(--r-lg);padding:18px 22px 22px;margin-top:14px;box-shadow:var(--shadow)}
.r-text h2{margin:0 0 6px;font-size:1.45rem;color:var(--blue);line-height:1.3}
.r-text p{margin:0;font-size:var(--fs);max-width:60ch}
html[lang="ar"] .r-text p{font-family:var(--f-ar);line-height:2.05;font-weight:500}
html[lang="en"] .r-text p{font-family:var(--f-en);line-height:1.75}
.r-text p.speaking{background:linear-gradient(transparent 60%,rgba(255,201,60,.45) 60%)}
@media (min-width:1000px){
  .r-stage{grid-template-columns:1.45fr 1fr;gap:20px;align-items:center}
  .r-text{margin-top:0;align-self:center}
  .r-pic img{max-height:calc(100vh - 210px)}
}
.r-nav{display:flex;align-items:center;gap:14px;padding:12px 16px 20px;width:min(1240px,100%);margin-inline:auto}
.r-nav .go{display:inline-flex;align-items:center;gap:8px;min-height:60px;padding:0 22px;border-radius:999px;border:0;background:var(--sun);box-shadow:0 5px 0 var(--sun-2);flex:none;color:#1C2541;font-weight:800;font-size:1.2rem;text-decoration:none}
.r-nav .go.back{background:var(--paper);box-shadow:0 5px 0 var(--line);color:var(--ink)}
.r-nav .go[aria-disabled="true"]{opacity:.35;pointer-events:none}
.r-nav .go.last{background:var(--palm);box-shadow:0 5px 0 #1f7650;color:#fff}
.r-nav .go:active{transform:translateY(3px);box-shadow:0 2px 0 var(--sun-2)}
.r-nav .go svg{width:28px;height:28px}
html[dir="rtl"] .r-nav .go svg{transform:scaleX(-1)}
.road-wrap{flex:1;display:flex;flex-direction:column;gap:6px;align-items:center}
.road-wrap small{font-weight:700;color:var(--ink-2)}
.road{width:100%;position:relative;height:16px;background:var(--line);border-radius:99px}
.road i{position:absolute;inset-block:0;inset-inline-start:0;background:var(--palm);border-radius:99px;transition:width .3s}
.road b{position:absolute;top:50%;transform:translate(50%,-50%);font-size:1.5rem;transition:inset-inline-start .3s;line-height:1}
html[dir="ltr"] .road b{transform:translate(-50%,-50%)}
.drawer{position:fixed;inset:0;z-index:40;background:rgba(15,24,51,.55);display:flex;align-items:flex-end;justify-content:center}
.drawer[hidden]{display:none}
.drawer-in{background:var(--paper);width:min(980px,100%);max-height:82vh;border-radius:var(--r-lg) var(--r-lg) 0 0;padding:14px 16px 20px;display:flex;flex-direction:column}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.drawer-head h2{margin:0;font-size:1.3rem}
.thumbs{list-style:none;margin:0;padding:4px;display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;overflow:auto}
.thumbs a{display:block;position:relative;border-radius:var(--r-sm);overflow:hidden;border:4px solid transparent;aspect-ratio:4/3;background:var(--sky)}
.thumbs a[aria-current]{border-color:var(--sun)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.thumbs span{position:absolute;bottom:4px;inset-inline-start:4px;background:rgba(28,37,65,.85);color:#fff;border-radius:999px;min-width:28px;text-align:center;font-weight:800;font-size:.9rem}
.fs-group{display:flex;gap:4px}

/* end + quiz */
.end{padding:24px 0 50px;max-width:860px}
.cheer{text-align:center;background:var(--paper);border-radius:var(--r-lg);padding:26px 18px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.cheer .big{font-size:4.2rem;line-height:1}
.cheer h1{margin:6px 0 4px;font-size:clamp(1.8rem,4vw,2.6rem)}
.moral{margin:18px auto 0;max-width:640px;background:var(--sky);border-radius:var(--r-md);padding:14px 18px;font-size:1.15rem}
.quiz{background:var(--paper);border-radius:var(--r-lg);padding:22px;margin-top:20px;box-shadow:var(--shadow)}
.quiz h2{margin:0 0 4px}
.qnum{color:var(--ink-2);font-weight:700}
.qtext{font-size:1.35rem;font-weight:700;margin:8px 0 14px}
.opts{display:grid;gap:10px}
.opt{text-align:start;border:3px solid var(--line);background:var(--paper);border-radius:var(--r-md);padding:10px 16px;font-size:1.15rem;font-weight:600;min-height:54px}
.opt:hover:not(:disabled){border-color:var(--blue)}
.opt.right{background:#DDF5E8;border-color:var(--palm);color:#14532D}
.opt.wrong{background:#FDE2E7;border-color:var(--rose);color:#7A1328}
.feedback{min-height:1.6em;font-weight:800;margin-top:10px;font-size:1.15rem}
.think{margin-top:20px;background:var(--sand);border-radius:var(--r-lg);padding:18px 22px}
.think b{display:block;font-size:1rem}
.think p{margin:4px 0 0;font-size:1.2rem}
.confetti{position:absolute;inset:0;pointer-events:none}
.confetti span{position:absolute;top:-20px;width:10px;height:14px;border-radius:3px;animation:fall 1.8s ease-in forwards}
@keyframes fall{to{transform:translateY(420px) rotate(540deg);opacity:0}}
@media (prefers-reduced-motion:reduce){.confetti{display:none}.book,.feature{transition:none}}

/* me */
.me{padding:24px 0 50px}
.me-head{display:flex;align-items:center;gap:18px;background:var(--paper);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow);flex-wrap:wrap}
.me-head .big{font-size:3.4rem}
.me-head h1{margin:0}
.badges{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin:18px 0 26px}
.badge{background:var(--paper);border-radius:var(--r-md);padding:14px;text-align:center;box-shadow:var(--shadow);border:3px dashed var(--line)}
.badge.on{border:3px solid var(--sun)}
.badge .e{font-size:2.2rem}
.badge:not(.on) .e{filter:grayscale(1);opacity:.45}

.foot{background:var(--blue-2);color:#fff;text-align:center;padding:18px 16px;font-size:.95rem}
:root[data-theme="dark"] .foot{background:#0B1228}
.foot p{margin:2px 0}
.toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%,120px);background:var(--ink);color:var(--paper);padding:10px 18px;border-radius:999px;font-weight:700;transition:transform .25s;z-index:50;max-width:calc(100% - 32px);text-align:center}
.toast.show{transform:translate(-50%,0)}

@media (max-width:820px){
  .hero-grid{grid-template-columns:1fr;padding-bottom:64px}
  .hero .sunball{width:90px;height:90px;top:10px}
  .intro-card{grid-template-columns:1fr}
  .intro-card .txt,html[dir="rtl"] .intro-card .txt,html[dir="ltr"] .intro-card .txt{padding:4px 18px 22px}
  .intro-card img{min-height:0;aspect-ratio:16/10}
  .parents{grid-template-columns:1fr}
  .search{max-width:none;margin-inline-start:0}
}
@media (max-width:520px){
  .feature{grid-template-columns:96px 1fr}
  .feature img{width:96px;height:96px}
  .books{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:18px 14px}
  .book h3{font-size:1.08rem}
  .book .val{display:none}
  .logo small{display:none}
  .r-bar{flex-wrap:wrap;justify-content:space-between}
  .r-bar h1{font-size:1.05rem;flex:1 1 calc(100% - 60px)}
  .hero .sunball{top:-50px;inset-inline-start:-40px;inset-inline-end:auto;width:110px;height:110px}
  .icon-btn{width:42px;height:42px}
  .r-text{padding:14px 16px 18px}
  .fs-group .icon-btn{width:38px;height:38px}
  .r-nav{gap:8px;padding:10px 12px 16px}
  .r-nav .go{padding:0 14px;min-height:56px;font-size:1.05rem}
  .r-nav .go.back span{display:none}
  .thumbs{grid-template-columns:repeat(3,1fr);gap:8px}
}

/* promo: Smart Trip */
.promo{margin-block:6px 26px}
.promo-card{--teal:#0A7C86;display:grid;grid-template-columns:1.4fr 1fr;align-items:center;gap:10px;background:var(--teal);color:#fff;border-radius:var(--r-lg);overflow:hidden;text-decoration:none;box-shadow:0 4px 0 #075A61;transition:transform .15s}
.promo-card:hover{transform:translateY(-3px)}
.promo-txt{padding:24px 26px}
.promo-kicker{display:inline-block;background:rgba(255,255,255,.18);border-radius:999px;padding:0 12px;font-weight:700;font-size:.9rem}
.promo h2{margin:8px 0 2px;font-size:clamp(1.6rem,3.4vw,2.2rem);line-height:1.2}
.promo h2 small{font-size:.55em;opacity:.8;font-weight:600}
.promo p{margin:0 0 10px;font-size:1.12rem}
.promo ul{margin:0 0 16px;padding:0;list-style:none;display:grid;gap:4px}
.promo li::before{content:"✓";display:inline-block;width:1.4em;color:var(--sun);font-weight:800}
.promo-btn{display:inline-flex;align-items:center;min-height:48px;padding:6px 22px;border-radius:999px;background:var(--sun);color:#1C2541;font-weight:800;font-size:1.1rem;box-shadow:0 4px 0 var(--sun-2)}
.promo-note{display:block;margin-top:10px;opacity:.8;font-size:.9rem}
.promo-art{width:100%;height:100%;min-height:200px;background:linear-gradient(#5FC3C9,#BDEBEA)}
@media (max-width:820px){.promo-card{grid-template-columns:1fr}.promo-art{order:-1;max-height:170px}}