@font-face{
  font-family:'AMBILE';
  src:url('./fonts/AMBILE.ttf') format('truetype');
  font-weight:400;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'AMBILE Shadow';
  src:url('./fonts/AMBILE-Shadow.ttf') format('truetype');
  font-weight:400;
  font-style:normal;
  font-display:swap;
}*{box-sizing:border-box}body{margin:0;font-family:'AMBILE',Tahoma,Arial,sans-serif;background:#eef7ff;color:#102033;min-height:100vh;overflow-x:hidden}.bg-orb{position:fixed;border-radius:50%;filter:blur(35px);opacity:.35;z-index:-1}.one{width:360px;height:360px;background:#40bfff;top:-80px;left:-80px}.two{width:420px;height:420px;background:#7c5cff;bottom:-160px;right:-140px}.hero{max-width:1180px;margin:auto;padding:24px;display:flex;justify-content:space-between;gap:15px;align-items:center}.brand{display:flex;align-items:center;gap:14px}.logo{width:58px;height:58px;border-radius:20px;background:#0a67c7;color:white;display:grid;place-items:center;font-size:34px;box-shadow:0 10px 25px #0a67c744}.brand b{display:block;font-size:24px}.brand small{color:#52687d}.stats{background:white;border:1px solid #dbeaf7;border-radius:18px;padding:12px 18px;text-align:center;box-shadow:0 8px 25px #2d75b014}.stats span{display:block;font-size:26px;font-weight:800;color:#0a67c7}.shell{max-width:1180px;margin:auto;padding:0 24px 26px}.card{background:rgba(255,255,255,.88);border:1px solid #dcecf8;border-radius:28px;box-shadow:0 16px 45px #17466b16;backdrop-filter:blur(14px)}.searchPanel{padding:30px;margin-bottom:20px}.searchPanel h1{margin:0;font-size:42px;color:#073c72}.searchPanel p{font-size:18px;color:#52687d}.searchbar{display:flex;gap:10px;background:#f2f8ff;border:1px solid #cfe5f7;border-radius:20px;padding:8px}input{flex:1;border:0;background:transparent;padding:14px;font-size:20px;outline:none;direction:rtl}button{border:0;border-radius:16px;padding:12px 18px;background:#0a67c7;color:white;font-weight:700;cursor:pointer;transition:.2s}button:hover{transform:translateY(-1px);filter:brightness(1.05)}.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.chips button{background:#e7f2ff;color:#0a67c7}.grid2{display:grid;grid-template-columns:250px 1fr;gap:20px}.side{padding:18px;align-self:start;position:sticky;top:12px}.side h2{margin:8px 6px 14px}.tool{width:100%;margin:6px 0;text-align:right;background:#f1f7fe;color:#26445f}.tool.active{background:#0a67c7;color:white}.content{padding:24px;min-height:510px}.tab{display:none}.tab.show{display:block}.headrow{display:flex;justify-content:space-between;align-items:center}.results{display:grid;gap:12px}.result{padding:18px;border:1px solid #e1edf7;border-radius:20px;background:#fbfdff}.result h3{font-size:30px;margin:0 0 8px;color:#073c72}.result .meta{font-size:13px;color:#789;margin-bottom:8px}.result p{font-size:18px;line-height:2;margin:0}.empty{padding:30px;text-align:center;color:#68829a;background:#f6fbff;border-radius:18px}.flashcard{min-height:230px;background:linear-gradient(135deg,#f6fbff,#e9f5ff);border:1px solid #d7eaf8;border-radius:26px;padding:30px;display:grid;place-items:center;text-align:center}.flashcard b{font-size:40px;color:#073c72}.flashcard p{display:none;font-size:20px;line-height:2}.flashcard.reveal p{display:block}.actions{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap}.quizbox{padding:22px;border-radius:22px;background:#f6fbff;border:1px solid #d7eaf8}.quizword{font-size:38px;font-weight:900;color:#073c72;text-align:center;margin:12px}.opt{display:block;width:100%;margin:10px 0;text-align:right;background:white;color:#17344d;border:1px solid #dcecf8}.opt.good{background:#dcfce7;color:#166534}.opt.bad{background:#fee2e2;color:#991b1b}.webbox{min-height:250px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}.node{padding:14px 18px;border-radius:999px;background:#eaf5ff;border:1px solid #cfe5f7;color:#0a467f;font-weight:800}.node.main{background:#0a67c7;color:white;font-size:24px}.about p{font-size:18px;line-height:2}footer{text-align:center;color:#60798f;padding:18px}@media(max-width:850px){.hero{align-items:flex-start}.grid2{grid-template-columns:1fr}.side{position:static}.searchPanel h1{font-size:32px}.searchbar{flex-direction:column}.flashcard b{font-size:30px}}

/* AMBILE font mapping */
h1,h2,h3,.brand b,.logo,.stats span,.quizword,.flashcard b,.node.main{font-family:'AMBILE Shadow','AMBILE',Tahoma,Arial,sans-serif;font-weight:400;}
body,p,small,span,div,input,button,.tool,.opt,.result .meta,.node,footer{font-family:'AMBILE',Tahoma,Arial,sans-serif;}
button,input{letter-spacing:0;}


/* Production branding, SEO/AEO content block and logo */
.brandLogo{width:64px;height:64px;border-radius:22px;object-fit:cover;box-shadow:0 10px 25px #0a67c744;background:#fff}
.seoSubTitle{margin:8px 0 0;color:#0a67c7;font-size:22px;line-height:1.5}
.seoBlock{max-width:1180px;margin:0 auto 18px;padding:22px 28px;background:rgba(255,255,255,.72);border:1px solid #dcecf8;border-radius:24px;box-shadow:0 12px 34px #17466b10;line-height:2}
.seoBlock h2{margin:0 0 8px;color:#073c72}
.seoBlock p{margin:0;color:#52687d;font-size:17px}.siteFooter{margin-top:0;text-align:center;color:#39566f;padding:24px 18px;background:rgba(255,255,255,.75);border-top:1px solid #dcecf8;line-height:2}.siteFooter b{color:#073c72}.footerSmall{font-size:14px;color:#6f879c}

/* Final UI polish: centered title and light/dark theme */
:root{
  --bg:#eef7ff;
  --text:#102033;
  --muted:#52687d;
  --card:rgba(255,255,255,.88);
  --card-soft:rgba(255,255,255,.72);
  --border:#dcecf8;
  --primary:#0a67c7;
  --primary-dark:#073c72;
  --field:#f2f8ff;
  --chip:#e7f2ff;
  --result:#fbfdff;
  --shadow:#17466b16;
}
html[data-theme="dark"]{
  --bg:#071421;
  --text:#eaf6ff;
  --muted:#a9bfd1;
  --card:rgba(10,27,45,.88);
  --card-soft:rgba(10,27,45,.72);
  --border:#24445f;
  --primary:#58b7ff;
  --primary-dark:#d7efff;
  --field:#0d2135;
  --chip:#112f4d;
  --result:#0c1d2f;
  --shadow:#00000055;
}
body{background:var(--bg);color:var(--text);transition:background .25s ease,color .25s ease}
.card,.stats,.seoBlock,.siteFooter{background:var(--card);border-color:var(--border);box-shadow:0 16px 45px var(--shadow)}
.searchPanel h1,.result h3,.flashcard b,.quizword,.seoBlock h2,.side h2,.content h2,.about h2,.brand b,.stats span{color:var(--primary-dark)}
.searchPanel p,.brand small,.seoBlock p,.siteFooter,.footerSmall,.empty{color:var(--muted)}
.seoSubTitle{color:var(--primary)}
.searchbar,.flashcard,.quizbox{background:var(--field);border-color:var(--border)}
input{color:var(--text)}
input::placeholder{color:var(--muted);opacity:.85}
.chips button,.tool{background:var(--chip);color:var(--primary)}
.result,.opt{background:var(--result);border-color:var(--border);color:var(--text)}
.node{background:var(--chip);border-color:var(--border);color:var(--primary-dark)}
.node.main,.tool.active,button{background:var(--primary);color:#fff}
.searchPanel h1,.searchPanel .seoSubTitle{text-align:center}
.searchPanel>p{text-align:center;max-width:920px;margin-left:auto;margin-right:auto}
.heroControls{display:flex;align-items:center;gap:12px}
.themeToggle{width:52px;height:52px;border-radius:999px;padding:0;display:grid;place-items:center;font-size:23px;line-height:1;background:var(--card);color:var(--primary-dark);border:1px solid var(--border);box-shadow:0 8px 25px var(--shadow)}
.themeToggle:hover{transform:translateY(-1px)}
html[data-theme="dark"] .bg-orb{opacity:.22}
html[data-theme="dark"] .brandLogo{background:#09223a;box-shadow:0 10px 25px #0008}
html[data-theme="dark"] .opt.good{background:#123d29;color:#86efac}
html[data-theme="dark"] .opt.bad{background:#4a161a;color:#fecaca}
@media(max-width:850px){.hero{gap:16px}.heroControls{width:100%;justify-content:space-between}.themeToggle{width:48px;height:48px}.searchPanel{text-align:center}}