:root{
  --paper:#FAFBFF; --surface:#FFFFFF; --ink:#1A1D3A; --muted:#5A5F80;
  --line:#E3E5F2; --khoj:#0E7C66; --khoj-soft:#E3F4EF; --genda:#F5B300;
  --genda-soft:#FFF4D1; --ok:#0F8F6F; --err:#C23B3B;
  --r-lg:22px; --r-md:14px; --r-sm:9px;
  --font:"Mukta","Noto Sans Devanagari",system-ui,-apple-system,"Segoe UI",sans-serif;
  --display:"Baloo 2","Mukta",system-ui,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#10122A; --surface:#181B3A; --ink:#EEF0FF; --muted:#A8ADD0;
    --line:#2B2F57; --khoj:#4FD1B0; --khoj-soft:#163B36; --genda:#FFC933;
    --genda-soft:#3A3217; --ok:#3CCB9F; --err:#FF7B7B;
  }
}
:root[data-theme="dark"]{
  --paper:#10122A; --surface:#181B3A; --ink:#EEF0FF; --muted:#A8ADD0;
  --line:#2B2F57; --khoj:#4FD1B0; --khoj-soft:#163B36; --genda:#FFC933;
  --genda-soft:#3A3217; --ok:#3CCB9F; --err:#FF7B7B;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:18px;line-height:1.6}
img{max-width:100%}
a{color:var(--khoj)}
:focus-visible{outline:3px solid var(--genda);outline-offset:2px;border-radius:6px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:780px}

/* header */
.top{position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--display);font-weight:800;font-size:1.35rem;line-height:1}
.logo img{width:34px;height:34px;flex:none}
.logo small{display:block;font-family:var(--font);font-weight:500;font-size:.72rem;color:var(--muted);margin-top:3px}
.nav{display:flex;gap:18px;font-size:.98rem}
.nav a{color:var(--ink);text-decoration:none}
.nav a:hover{color:var(--khoj)}
@media(max-width:720px){.nav{display:none}}

/* hero */
.hero{padding:60px 0 36px}
.hero h1{font-family:var(--display);font-weight:800;font-size:clamp(2.1rem,5.6vw,3.8rem);line-height:1.1;margin:0 0 14px;max-width:20ch}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:54ch;margin:0 0 28px}
.search{position:relative;max-width:720px}
.search input{width:100%;font:inherit;font-size:1.15rem;padding:19px 22px 19px 58px;border-radius:var(--r-lg);border:2px solid var(--ink);background:var(--surface);color:var(--ink);box-shadow:6px 6px 0 var(--genda)}
.search input:focus{outline:none;border-color:var(--khoj);box-shadow:6px 6px 0 var(--khoj)}
.search svg{position:absolute;left:20px;top:50%;transform:translateY(-50%);width:24px;height:24px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{font:inherit;font-size:.92rem;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:6px 14px;border-radius:999px;cursor:pointer}
.chip:hover{border-color:var(--khoj);color:var(--khoj)}
.results{margin-top:16px;max-width:720px;display:none;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.results.show{display:block}
.results a{display:flex;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);background:var(--surface)}
.results a:last-child{border-bottom:0}
.results a:hover,.results a:focus{background:var(--khoj-soft)}
.results .tag{font-size:.85rem;color:var(--muted);white-space:nowrap}
.results .empty{padding:14px 16px;background:var(--surface);color:var(--muted)}

/* sections */
section{padding:40px 0}
h2{font-family:var(--display);font-weight:700;font-size:clamp(1.6rem,3.2vw,2.2rem);line-height:1.2;margin:0 0 8px}
.sub{color:var(--muted);margin:0 0 26px;max-width:62ch}

/* hubs */
.hubs{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.hub{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:20px;display:flex;flex-direction:column;gap:8px}
.hub.big{grid-column:span 2;background:var(--khoj);color:#fff;border-color:var(--khoj)}
.hub.big a{color:#fff}
.hub.big .hub-desc{color:rgba(255,255,255,.86)}
@media(max-width:600px){.hub.big{grid-column:auto}}
.hub h3{font-family:var(--display);font-size:1.3rem;margin:0;line-height:1.25}
.hub-desc{color:var(--muted);font-size:.98rem;margin:0}
.hub ul{list-style:none;padding:0;margin:6px 0 0;display:flex;flex-direction:column;gap:4px;font-size:.98rem}
.hub li a{text-decoration:none}
.hub li a:hover{text-decoration:underline}
.hub li.off{color:var(--muted)}
.hub.big li.off{color:rgba(255,255,255,.7)}
.soon{font-size:.78rem;background:var(--genda-soft);color:var(--ink);padding:1px 8px;border-radius:999px;margin-left:6px;white-space:nowrap}
.hub.big .soon{background:rgba(255,255,255,.2);color:#fff}

/* band */
.band{background:var(--ink);color:var(--paper);border-radius:var(--r-lg);padding:34px;display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:center}
.band h2{color:var(--paper)}
.band p{color:var(--paper);opacity:.8;margin:0}
@media(max-width:760px){.band{grid-template-columns:1fr;padding:24px}}

/* buttons & forms */
.btn{font:inherit;font-weight:600;font-size:1rem;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:var(--r-sm);border:2px solid var(--ink);background:var(--genda);color:#1A1D3A;cursor:pointer;text-decoration:none}
.btn:hover{filter:brightness(.95)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.small{padding:5px 11px;font-size:.88rem;border-width:1px}
.band .btn.ghost{color:var(--paper);border-color:var(--paper)}
label{font-weight:600;font-size:.95rem;display:block;margin-bottom:4px}
input[type=number],input[type=text],input[type=email],select{font:inherit;font-size:1rem;width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);color:var(--ink)}
input[type=range]{width:100%;accent-color:var(--khoj)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:560px){.grid3{grid-template-columns:1fr 1fr}}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

/* tool layout */
.crumbs{font-size:.9rem;color:var(--muted);padding-top:22px}
.crumbs a{color:var(--muted)}
.tool-head{padding:12px 0 18px}
.tool-head h1{font-family:var(--display);font-weight:800;font-size:clamp(1.8rem,4.4vw,2.7rem);line-height:1.12;margin:0 0 8px}
.tool-head p{color:var(--muted);margin:0;max-width:64ch}
.tool{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
@media(max-width:860px){.tool{grid-template-columns:1fr}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:20px;display:flex;flex-direction:column;gap:14px;min-width:0}
.drop{border:2px dashed var(--line);border-radius:var(--r-md);padding:34px 18px;text-align:center;cursor:pointer;background:var(--paper)}
.drop:hover,.drop.over{border-color:var(--khoj);background:var(--khoj-soft)}
.drop strong{display:block;font-size:1.1rem}
.drop span{color:var(--muted);font-size:.92rem}
.preview{background:repeating-conic-gradient(var(--line) 0 25%,transparent 0 50%) 0 0/18px 18px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;min-height:220px;overflow:hidden;padding:10px}
.preview canvas,.preview img{max-width:100%;max-height:420px;display:block;box-shadow:0 0 0 1px var(--line)}
.preview .ph{color:var(--muted);font-size:.95rem;background:var(--surface);padding:6px 12px;border-radius:6px}
.stat{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.95rem}
.msg{padding:10px 14px;border-radius:var(--r-sm);font-size:.95rem}
.msg.ok{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok)}
.msg.err{background:color-mix(in srgb,var(--err) 14%,transparent);color:var(--err)}
.msg.info{background:var(--genda-soft);color:var(--ink)}
.presets{display:flex;flex-wrap:wrap;gap:8px}
.presets .chip[aria-pressed=true]{background:var(--khoj);color:#fff;border-color:var(--khoj)}
.filelist{display:flex;flex-direction:column;gap:10px}
.fileitem{display:grid;grid-template-columns:60px 1fr auto;gap:12px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--paper)}
.fileitem img{width:60px;height:60px;object-fit:cover;border-radius:6px}
.fileitem .meta{font-size:.88rem;color:var(--muted);min-width:0}
.fileitem .name{font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fileitem .acts{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.hidden{display:none!important}

/* article */
.article{padding:26px 0}
.article h2{font-size:1.5rem;margin-top:30px}
.article p,.article li{max-width:68ch}
.related{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.ad-slot{margin:26px 0;min-height:10px}

/* footer */
footer{border-top:1px solid var(--line);margin-top:40px;padding:34px 0;font-size:.95rem;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:18px}
footer a{color:var(--muted);margin-right:16px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ===== Search engine layout ===== */
.se-top{display:flex;justify-content:flex-end;align-items:center;gap:14px;padding:14px 20px;font-size:.95rem}
.se-top a{color:var(--ink);text-decoration:none}
.se-top a:hover{text-decoration:underline}
.apps-wrap{position:relative}
.icon-btn{width:42px;height:42px;border-radius:50%;border:0;background:transparent;color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.icon-btn:hover{background:var(--khoj-soft);color:var(--ink)}
.icon-btn svg{width:22px;height:22px}
.apps{position:absolute;right:0;top:50px;width:340px;max-width:calc(100vw - 30px);background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:0 10px 40px rgba(20,24,60,.16);padding:14px;display:none;z-index:50}
.apps.open{display:block}
.apps h4{margin:6px 8px 8px;font-size:.85rem;color:var(--muted);font-weight:600}
.apps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.app{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 4px;border-radius:14px;text-decoration:none;color:var(--ink);font-size:.82rem;text-align:center;line-height:1.25}
.app:hover{background:var(--khoj-soft)}
.app i{font-style:normal;width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.35rem;background:var(--paper);border:1px solid var(--line)}
.app small{color:var(--muted);font-size:.72rem}
.apps hr{border:0;border-top:1px solid var(--line);margin:10px 4px}

.se-home{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
.se-center{flex:1;display:flex;flex-direction:column;align-items:center;padding:9vh 20px 30px}
.se-logo{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink);margin-bottom:26px}
.se-logo img{width:64px;height:64px}
.se-logo span{font-family:var(--display);font-weight:800;font-size:clamp(2.4rem,7vw,3.8rem);line-height:1;letter-spacing:-.01em}
.se-logo span b{color:var(--khoj);font-weight:800}
.se-box{width:100%;max-width:640px;display:flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:4px 8px 4px 18px;box-shadow:0 1px 6px rgba(20,24,60,.08)}
.se-box:hover,.se-box:focus-within{box-shadow:0 2px 12px rgba(20,24,60,.16);border-color:transparent}
.se-box>svg{width:20px;height:20px;color:var(--muted);flex:none}
.se-box input{flex:1;min-width:0;border:0;background:transparent;font:inherit;font-size:1.1rem;padding:12px 6px;color:var(--ink)}
.se-box input:focus{outline:none}
.mic.listening{color:#fff;background:var(--err)}
.se-sugg{width:100%;max-width:640px;background:var(--surface);border:1px solid var(--line);border-radius:18px;margin-top:8px;overflow:hidden;display:none}
.se-sugg.show{display:block}
.se-sugg a{display:flex;align-items:center;gap:12px;padding:10px 18px;text-decoration:none;color:var(--ink)}
.se-sugg a:hover,.se-sugg a.act{background:var(--khoj-soft)}
.se-sugg a small{margin-left:auto;color:var(--muted);font-size:.8rem;white-space:nowrap}
.se-btns{display:flex;gap:10px;margin-top:26px;flex-wrap:wrap;justify-content:center}
.se-btn{font:inherit;font-size:.95rem;padding:9px 18px;border-radius:8px;border:1px solid transparent;background:var(--khoj-soft);color:var(--ink);cursor:pointer;text-decoration:none}
.se-btn:hover{border-color:var(--line);box-shadow:0 1px 3px rgba(20,24,60,.12)}
.se-trend{margin-top:26px;font-size:.92rem;color:var(--muted);text-align:center;max-width:640px}
.se-trend a{color:var(--khoj);text-decoration:none;margin:0 6px;white-space:nowrap}
.se-trend a:hover{text-decoration:underline}
.se-foot{background:var(--khoj-soft);font-size:.9rem;color:var(--muted)}
.se-foot .l1{padding:12px 24px;border-bottom:1px solid var(--line)}
.se-foot .l2{padding:10px 18px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px}
.se-foot .l2 a{color:var(--muted);text-decoration:none;padding:4px 8px}
.se-foot .l2 a:hover{text-decoration:underline}

/* results page */
.sr-head{display:flex;align-items:center;gap:22px;padding:18px 24px 0;flex-wrap:wrap}
.sr-head .se-logo{margin:0}
.sr-head .se-logo img{width:36px;height:36px}
.sr-head .se-logo span{font-size:1.6rem}
.sr-head .se-box{max-width:620px;flex:1}
.sr-head .apps-wrap{margin-left:auto}
.sr-tabs{display:flex;gap:4px;padding:0 24px 0 calc(24px + 36px + 14px + 160px);border-bottom:1px solid var(--line);overflow-x:auto;margin-top:10px}
@media(max-width:900px){.sr-tabs{padding-left:20px}}
.sr-tabs a{padding:10px 12px;color:var(--muted);text-decoration:none;font-size:.95rem;border-bottom:3px solid transparent;white-space:nowrap}
.sr-tabs a.on{color:var(--khoj);border-color:var(--khoj);font-weight:600}
.sr-body{padding:18px 24px 40px calc(24px + 36px + 14px + 160px);max-width:1180px}
@media(max-width:900px){.sr-body{padding:16px 20px 40px}}
.sr-count{font-size:.88rem;color:var(--muted);margin-bottom:18px}
.sr-list{max-width:650px}
.sr{margin-bottom:26px}
.sr .src{display:flex;align-items:center;gap:10px;font-size:.85rem;color:var(--muted);margin-bottom:2px}
.sr .src i{font-style:normal;width:28px;height:28px;border-radius:50%;background:var(--khoj-soft);display:flex;align-items:center;justify-content:center;font-size:.9rem;flex:none}
.sr .src b{display:block;color:var(--ink);font-weight:500;font-size:.9rem;line-height:1.2}
.sr h3{margin:4px 0 2px;font-size:1.25rem;font-weight:500;line-height:1.3}
.sr h3 a{color:var(--khoj);text-decoration:none}
.sr h3 a:hover{text-decoration:underline}
.sr p{margin:0;color:var(--muted);font-size:.97rem}
.sr .soon{margin-left:8px}
.sr.off h3{color:var(--muted)}
.qa{max-width:650px;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:26px;background:var(--surface)}
.qa .q{color:var(--muted);font-size:.95rem}
.qa .a{font-family:var(--display);font-size:2.2rem;font-weight:700;line-height:1.2}
.feat{max-width:650px;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:26px;background:var(--surface);display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.feat h3{margin:0;font-size:1.2rem}
.feat p{margin:2px 0 0;color:var(--muted);font-size:.95rem}
.nores{max-width:650px}
.nores p{color:var(--muted)}
@media(max-width:700px){
  .sr-head{gap:12px;padding:12px 16px 0}
  .sr-head .se-box{order:3;flex-basis:100%}
  .sr-head .apps-wrap{margin-left:auto}
}