/* কামেলা — ইসলামি ডিজিটাল লাইব্রেরি */
:root{
  --ink:#1c2427; --ink-2:#47545a; --muted:#6c787c;
  --paper:#f7f3ea; --paper-2:#efe8d8; --card:#fffdf8; --line:#e2d9c5;
  --teal:#123f48; --teal-2:#1d5b66; --teal-3:#e3eff0;
  --gold:#b48a35; --gold-2:#d4b061; --gold-3:#f5ecd5;
  --danger:#9b2c2c;
  --r:14px; --shadow:0 1px 2px rgba(18,63,72,.06),0 10px 26px -14px rgba(18,63,72,.25);
  --sans:'Hind Siliguri','Noto Sans Bengali',system-ui,sans-serif;
  --serif:'Noto Serif Bengali','Hind Siliguri',serif;
  --ar:'Amiri','Noto Naskh Arabic',serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.7 var(--sans);-webkit-font-smoothing:antialiased}
.l-ar body{font-family:'Noto Naskh Arabic',var(--sans)}
img{max-width:100%;display:block}
a{color:var(--teal-2);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--gold)}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.35;color:var(--teal);margin:0 0 .5em}
.l-ar h1,.l-ar h2,.l-ar h3{font-family:var(--ar);font-weight:700}
h1{font-size:clamp(28px,4vw,44px)} h2{font-size:clamp(22px,2.8vw,30px)} h3{font-size:19px}
p{margin:0 0 1em}
[dir=rtl] :is(p,span,div,h1,h2,h3,a)[dir=rtl],:is(.ar,[lang=ar],[lang=ur],[lang=fa]){font-family:var(--ar)}
.wrap{width:min(1180px,100% - 36px);margin-inline:auto}
.narrow{width:min(820px,100% - 36px);margin-inline:auto}
.skip{position:absolute;left:12px;top:-200px}.skip:focus{top:12px;z-index:99;background:#fff;padding:8px 12px}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.meta{color:var(--muted);font-size:14.5px;margin:0}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:9px 18px;font:500 16px var(--sans);text-decoration:none;cursor:pointer;line-height:1.3}
.btn-teal{background:var(--teal);color:#fff}.btn-teal:hover{background:var(--teal-2);color:#fff}
.btn-gold{background:var(--gold-2);color:var(--teal)}.btn-gold:hover{background:#e3c47e;color:var(--teal)}
.btn-line{background:var(--card);border-color:var(--line);color:var(--teal)}.btn-line:hover{border-color:var(--gold);color:var(--teal)}
.btn-sm{padding:5px 12px;font-size:14.5px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.empty{background:var(--card);border:1px dashed var(--line);border-radius:var(--r);padding:30px;text-align:center;color:var(--muted)}
.flash{margin:16px 0;padding:12px 16px;border-radius:10px;border:1px solid}
.flash-ok{background:#e9f3f1;border-color:#b8d6d2;color:#134b44}.flash-err{background:#fbeeee;border-color:#e6c1c1;color:var(--danger)}

/* ভাষা-বার ও হেডার */
.langbar{background:#0b2a30;color:#cbbf9c;font-size:14px}
.langbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:34px}
.lb-langs{display:flex;gap:4px}
.lb-langs a{color:#e8dcb8;text-decoration:none;padding:2px 10px;border-radius:20px}
.lb-langs a.on{background:var(--gold-2);color:var(--teal);font-weight:600}
.lb-langs a:hover{color:#fff}
.top{background:var(--teal);color:#fff;position:sticky;top:0;z-index:30;box-shadow:0 2px 12px rgba(0,0,0,.15)}
.top-in{display:flex;align-items:center;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none;margin-inline-end:auto}
.brand-mark{width:46px;height:46px;border-radius:12px}
.brand-t{display:flex;flex-direction:column;line-height:1.2}
.brand-t strong{font-family:var(--serif);font-size:22px;color:#fff8e4}
.brand-t small{font-size:13px;color:#cfc29e}
.nav{display:flex;gap:2px;flex-wrap:wrap}
.nav a{color:#e9e1c8;text-decoration:none;padding:7px 12px;border-radius:8px;font-size:16px}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav a.on{background:rgba(212,176,97,.18);color:var(--gold-2)}
.nav-btn{display:none;background:none;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:8px;font-size:20px;width:42px;height:40px;cursor:pointer}
@media (max-width:900px){
  .nav-btn{display:block}
  .nav{display:none;position:absolute;inset:68px 0 auto 0;background:var(--teal);flex-direction:column;padding:8px 18px 16px;border-top:1px solid rgba(255,255,255,.1)}
  .nav.open{display:flex}
  .lb-note{display:none}
}

/* হিরো */
.hero{position:relative;background:radial-gradient(1200px 400px at 50% -80px,#1f5f6b 0,var(--teal) 55%,#0d2f36 100%);color:#efe6cc;padding:58px 0 64px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;opacity:.09;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='none' stroke='%23d4b061' stroke-width='1.2'%3E%3Cpath d='M40 4 L52 28 L76 40 L52 52 L40 76 L28 52 L4 40 L28 28 Z'/%3E%3Ccircle cx='40' cy='40' r='12'/%3E%3C/g%3E%3C/svg%3E")}
.hero .wrap{position:relative;text-align:center}
.hero h1{color:#fff8e4;margin-bottom:.25em}
.hero .bism{font-family:var(--ar);font-size:26px;color:var(--gold-2);margin-bottom:6px}
.hero p.lead{max-width:62ch;margin:0 auto 26px;color:#d8ccaa;font-size:18px}
.stats{display:flex;justify-content:center;gap:12px 34px;flex-wrap:wrap;margin-top:26px}
.stats div{text-align:center}
.stats b{display:block;font:600 28px var(--serif);color:var(--gold-2)}
.stats span{font-size:14px;color:#cdbf97}

/* সার্চ বাক্স */
.sbox{display:flex;gap:0;background:#fff;border-radius:14px;box-shadow:0 10px 30px -10px rgba(0,0,0,.35);overflow:hidden;max-width:820px;margin-inline:auto;border:1px solid var(--line)}
.sbox input{flex:1;min-width:0;border:0;padding:14px 18px;font:400 17px var(--sans);color:var(--ink);background:transparent}
.sbox input:focus{outline:none}
.sbox select{border:0;border-inline-start:1px solid var(--line);background:#faf7ef;padding:0 10px;font:inherit;font-size:15px;color:var(--ink-2);cursor:pointer}
.sbox button{border:0;background:var(--gold-2);color:var(--teal);font:600 16px var(--sans);padding:0 24px;cursor:pointer}
.sbox button:hover{background:#e3c47e}
.sbox.big input{padding:18px 22px;font-size:18px}
@media (max-width:640px){.sbox{flex-wrap:wrap}.sbox input{flex-basis:100%}.sbox select{flex:1;border-inline-start:0;border-top:1px solid var(--line);padding:10px}.sbox button{padding:10px 18px;border-top:1px solid var(--line)}}

/* অংশ */
.section{padding:52px 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.sec-head h2{margin:0}
.sec-head a{white-space:nowrap;font-weight:500}
.page-head{background:var(--teal);color:#e8dfc4;padding:36px 0 32px}
.page-head h1{color:#fff8e4;margin:0}
.page-head p{margin:.4em 0 0;color:#cdbf97}
.crumb{font-size:14px;color:#bfb38f;margin-bottom:6px}.crumb a{color:#e3d6ae}

/* বিষয় */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.cat{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-decoration:none;color:var(--ink);transition:.15s}
.cat:hover{border-color:var(--gold);transform:translateY(-1px);box-shadow:var(--shadow);color:var(--ink)}
.cat .ic{font-size:24px;width:42px;height:42px;display:grid;place-items:center;background:var(--teal-3);border-radius:10px;flex:none}
.cat b{display:block;font-weight:600;line-height:1.3}
.cat small{color:var(--muted)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--card);border-radius:30px;padding:4px 14px;font-size:15px;color:var(--ink-2);text-decoration:none}
.chip.on,.chip:hover{background:var(--teal);border-color:var(--teal);color:#fff}

/* বইয়ের গ্রিড */
.bgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:22px 18px}
.bcard{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--ink)}
.bc-cover{position:relative;aspect-ratio:3/4.2;border-radius:6px 10px 10px 6px;overflow:hidden;background:linear-gradient(135deg,#1d5b66,#123f48);box-shadow:0 2px 4px rgba(0,0,0,.12),0 12px 22px -12px rgba(0,0,0,.45);transition:transform .15s}
.bcard:hover .bc-cover{transform:translateY(-3px)}
.bc-cover img{width:100%;height:100%;object-fit:cover}
.bc-ph{position:absolute;inset:0;display:grid;place-items:center;padding:14px;text-align:center;color:#f2e6c4;font:600 15px/1.5 var(--ar);border:2px solid rgba(212,176,97,.45);border-radius:inherit;margin:6px}
.bc-badge{position:absolute;inset-block-end:6px;inset-inline-start:6px;background:rgba(18,63,72,.88);color:#f3e2b2;font-size:12px;padding:1px 8px;border-radius:20px}
.bc-title{font-weight:600;line-height:1.4;font-size:15.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bc-title[dir=rtl]{font-family:var(--ar);font-size:17px}
.bc-author{font-size:13.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.bcard:hover .bc-title{color:var(--teal-2)}

/* ছাঁকনি */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:22px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px}
.filters input,.filters select{font:inherit;font-size:15px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}
.filters input[type=search]{flex:1;min-width:180px}
.filters label{display:flex;gap:6px;align-items:center;font-size:15px;color:var(--ink-2)}
.count{color:var(--muted);font-size:15px;margin-bottom:14px}

/* পৃষ্ঠাক্রম */
.pager{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-top:34px}
.pager a,.pager span{min-width:40px;text-align:center;padding:6px 12px;border-radius:8px;border:1px solid var(--line);background:var(--card);text-decoration:none;color:var(--ink)}
.pager .cur{background:var(--teal);color:#fff;border-color:var(--teal)}
.pager .gap{border:0;background:none}

/* বইয়ের পাতা */
.book{display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:start}
@media (max-width:760px){.book{grid-template-columns:1fr}.book .bc-cover{max-width:220px;margin-inline:auto}}
.book h1{font-size:clamp(26px,3.4vw,38px)}
.book h1[dir=rtl]{font-family:var(--ar);font-weight:700}
.facts{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:18px 0 22px;font-size:16px}
.facts dt{color:var(--muted)}
.facts dd{margin:0}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.tstatus{display:inline-flex;gap:8px;align-items:center;font-size:14.5px;padding:6px 12px;border-radius:8px;background:var(--teal-3);color:var(--teal)}
.tstatus.no{background:var(--gold-3);color:#6b5520}
.inbook{display:flex;gap:8px;margin:8px 0 6px;max-width:520px}
.inbook input{flex:1;font:inherit;padding:9px 12px;border:1px solid var(--line);border-radius:10px}

/* সার্চ ফলাফল */
.res-book{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:14px}
.res-book h3{margin:0 0 2px;font-size:19px}
.res-book h3 a{text-decoration:none}
.res-book h3[dir=rtl]{font-family:var(--ar);font-size:21px}
.hit{display:block;padding:9px 12px;margin-top:8px;border-inline-start:3px solid var(--gold-2);background:#fbf8f0;border-radius:0 8px 8px 0;text-decoration:none;color:var(--ink);line-height:1.8}
[dir=rtl] .hit{border-radius:8px 0 0 8px}
.hit:hover{background:var(--gold-3);color:var(--ink)}
.hit .pg{display:inline-block;font-size:13px;color:var(--teal-2);font-weight:600;margin-inline-end:8px}
.hit[dir=rtl]{font-family:var(--ar);font-size:18.5px}
mark{background:#fde7a4;color:inherit;padding:0 2px;border-radius:3px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0 18px}

/* পাণ্ডুলিপি */
.mss{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.ms{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;text-decoration:none;color:var(--ink);display:flex;flex-direction:column}
.ms img{aspect-ratio:4/3;object-fit:cover;background:#e9e1cc}
.ms .ms-b{padding:12px 14px}
.ms b{display:block;font-family:var(--ar);font-size:18px;line-height:1.5}
.note{background:var(--gold-3);border:1px solid #e9d7a6;border-radius:12px;padding:14px 16px;font-size:15.5px}

/* ফুটার */
.foot{background:#0d2f36;color:#c9bf9f;margin-top:40px;padding:42px 0 18px;font-size:15.5px}
.foot-in{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
@media (max-width:760px){.foot-in{grid-template-columns:1fr}}
.foot h3{color:var(--gold-2);font-size:16px;font-family:var(--sans)}
.foot nav a{display:block;color:#e7dcb9;text-decoration:none;padding:2px 0}
.foot nav a:hover{color:#fff}
.foot-brand{margin-bottom:12px}
.foot-copy{border-top:1px solid rgba(255,255,255,.08);margin-top:26px;padding-top:14px;font-size:14px;color:#998f73}

/* ফর্ম (অ্যাডমিন) */
.form{display:grid;gap:14px}
.form label{display:block;font-weight:500;margin-bottom:4px}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:16px;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
.form textarea{min-height:110px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:640px){.form .row{grid-template-columns:1fr}}
.tbl{width:100%;border-collapse:collapse;background:var(--card);font-size:15px}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:start;vertical-align:top}
.tbl th{background:#f3eddd}