:root{--red:#c8102e;--red-d:#9d0c24;--red-l:#fdecef;--ink:#1c2230;--muted:#667085;--line:#e3e6ec;--bg:#f3f4f7;--card:#fff;--ok:#12805c;--ok-l:#e3f5ee;--warn:#b54708;--warn-l:#fff3e0;--r:14px;--f:'Hind Siliguri','Noto Sans Bengali','Nirmala UI',system-ui,sans-serif;--fh:'Noto Serif Bengali','Hind Siliguri',serif}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.55}
a{color:var(--red-d)}h1,h2,h3{font-family:var(--fh);line-height:1.3;margin:0}
.muted{color:var(--muted)}.right{text-align:right}.center{text-align:center}.nowrap{white-space:nowrap}
:focus-visible{outline:3px solid #f2a1ad;outline-offset:2px}
/* ---------- বোতাম ও ফর্ম ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:9px 16px;border-radius:9px;font:600 15px var(--f);cursor:pointer;text-decoration:none;min-height:42px}
.btn:hover{border-color:#c5cad4;background:#fafbfc}
.btn.primary{background:var(--red);border-color:var(--red);color:#fff}.btn.primary:hover{background:var(--red-d)}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}.btn.danger{color:var(--red-d);border-color:#f1b5bf}
.btn.sm{padding:5px 11px;min-height:34px;font-size:14px}.btn.block{display:flex;width:100%}
label{display:block;font-weight:600;font-size:14px;margin-bottom:14px}
label small{font-weight:400;color:var(--muted)}
input,select,textarea{display:block;width:100%;margin-top:5px;padding:10px 12px;border:1px solid #cfd4dd;border-radius:9px;font:400 16px var(--f);color:var(--ink);background:#fff;min-height:44px}
input:focus,select:focus,textarea:focus{border-color:var(--red);outline:3px solid #f7c9d0;outline-offset:0}
input[type=checkbox],input[type=radio]{display:inline-block;width:auto;min-height:0;margin:0 6px 0 0;accent-color:var(--red)}
.alert{padding:11px 14px;border-radius:10px;margin:0 0 16px;font-weight:500;border:1px solid}
.alert.ok{background:var(--ok-l);border-color:#a9dcc8;color:#0b5c41}.alert.err{background:var(--red-l);border-color:#f1b5bf;color:var(--red-d)}.alert.warn{background:var(--warn-l);border-color:#f3cf9a;color:var(--warn)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
@media(max-width:600px){.grid2{grid-template-columns:1fr}}
/* ---------- অ্যাডমিন ---------- */
body.admin{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.side{background:var(--ink);color:#dfe3ec;display:flex;flex-direction:column;padding:18px 12px;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:10px;align-items:center;color:#fff;text-decoration:none;padding:4px 8px 18px}
.brand img{width:42px;height:42px}.brand span{display:flex;flex-direction:column;line-height:1.2}.brand small{color:#aab2c3;font-size:13px}
.side nav{display:flex;flex-direction:column;gap:2px}
.side nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:9px;color:#c9cfdc;text-decoration:none;font-weight:500}
.side nav a:hover{background:#2a3144;color:#fff}.side nav a.on{background:var(--red);color:#fff}
.badge{margin-left:auto;background:#fff;color:var(--red-d);font-style:normal;font-size:12px;font-weight:700;border-radius:99px;padding:0 8px}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:2px;font-size:14px}.side-foot a{color:#aab2c3;padding:7px 12px;text-decoration:none}.side-foot a:hover{color:#fff}
.topbar{display:none}
.main{padding:26px 30px 60px;min-width:0;max-width:1240px}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.page-head h1{font-size:26px}
@media(max-width:900px){
 body.admin{display:block}
 .topbar{display:flex;align-items:center;gap:12px;background:var(--ink);color:#fff;padding:10px 14px;position:sticky;top:0;z-index:20}
 .menu-btn{background:none;border:0;color:#fff;font-size:24px;min-height:40px;cursor:pointer}
 .side{position:fixed;inset:0 auto 0 0;width:260px;z-index:30;transform:translateX(-100%);transition:transform .2s}
 body.nav-open .side{transform:none}
 .main{padding:16px 14px 50px}.page-head h1{display:none}
}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:20px}
.card h2{font-size:18px;margin-bottom:14px}
.card.flush{padding:0;overflow:hidden}.card.flush h2{padding:18px 20px 0}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:20px}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;border-left:4px solid var(--line)}
.stat b{display:block;font:700 30px/1.1 var(--fh)}.stat span{color:var(--muted);font-size:14px}
.stat.red{border-left-color:var(--red)}.stat.green{border-left-color:var(--ok)}.stat.amber{border-left-color:#e08a00}
.table-wrap{overflow-x:auto}
table.t{width:100%;border-collapse:collapse;font-size:15px}
.t th{text-align:left;font-weight:600;color:var(--muted);font-size:13px;padding:10px 14px;background:#f8f9fb;border-bottom:1px solid var(--line);white-space:nowrap}
.t td{padding:10px 14px;border-bottom:1px solid #eef0f4;vertical-align:middle}
.t tr:last-child td{border-bottom:0}.t tbody tr:hover{background:#fafbfc}
.t td select,.t td input:not([type=checkbox]):not([type=radio]){margin:0;min-height:38px;padding:6px 9px;font-size:15px}
.pill{display:inline-block;padding:2px 11px;border-radius:99px;font-size:13px;font-weight:600;white-space:nowrap}
.pill.pending{background:var(--warn-l);color:var(--warn)}.pill.approved,.pill.present{background:var(--ok-l);color:var(--ok)}.pill.rejected,.pill.absent{background:var(--red-l);color:var(--red-d)}.pill.leave{background:#eaeefb;color:#3b4fa3}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}.toolbar .grow{flex:1}
.toolbar input,.toolbar select{margin:0;width:auto;min-width:150px}
.tabs{display:flex;gap:6px;flex-wrap:wrap}.tabs a{padding:7px 14px;border-radius:99px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:500;font-size:14px}.tabs a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.copybox{display:flex;gap:8px}.copybox input{margin:0;background:#f8f9fb}
.board{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.spot{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff}
.spot h3{font-size:15px;display:flex;justify-content:space-between;gap:8px;margin-bottom:8px;font-family:var(--f)}
.spot ol{margin:0;padding-left:20px;font-size:14px}.spot .empty{color:var(--muted);font-size:14px}
.spot.full{border-color:#a9dcc8;background:#f6fcf9}.spot.short{border-color:#f3cf9a}
.cap{font-size:13px;font-weight:600;color:var(--muted)}
.check-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:4px 14px}
.check-grid label{font-weight:500;margin:0;padding:8px 10px;border-radius:8px;border:1px solid transparent;cursor:pointer}
.check-grid label:hover{background:#f6f7f9}.check-grid label.sel{background:var(--red-l);border-color:#f1b5bf}
.sticky-bar{position:sticky;bottom:0;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px;display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-top:16px}
.seg{display:inline-flex;border:1px solid #cfd4dd;border-radius:9px;overflow:hidden}
.seg label{margin:0}.seg input{position:absolute;opacity:0;width:1px;height:1px}
.seg span{display:block;padding:6px 13px;font-size:14px;cursor:pointer;border-right:1px solid #cfd4dd;font-weight:600;color:var(--muted)}
.seg label:last-child span{border-right:0}
.seg input:checked+span.p{background:var(--ok);color:#fff}.seg input:checked+span.a{background:var(--red);color:#fff}.seg input:checked+span.l{background:#3b4fa3;color:#fff}
.seg input:focus-visible+span{outline:3px solid #f2a1ad;outline-offset:-3px}
.report td.c,.report th.c{text-align:center;padding:8px 6px}
.mark{display:inline-block;width:26px;height:26px;line-height:26px;border-radius:7px;font-weight:700;font-size:13px}
.mark.present{background:var(--ok-l);color:var(--ok)}.mark.absent{background:var(--red-l);color:var(--red-d)}.mark.leave{background:#eaeefb;color:#3b4fa3}
dialog{border:0;border-radius:var(--r);padding:24px;width:min(520px,94vw);box-shadow:0 20px 60px rgba(20,25,40,.35)}
dialog::backdrop{background:rgba(20,25,40,.5)}dialog h2{margin-bottom:16px}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.inline{display:inline}
.paper{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;max-width:900px}
.paper .hd{text-align:center;margin-bottom:18px}.paper .hd h2{font-size:20px}.paper .hd p{margin:2px 0}
.paper table{width:100%;border-collapse:collapse}.paper th,.paper td{border:1px solid #333;padding:7px 9px;font-size:14px}.paper th{background:#eee}
@media print{.side,.topbar,.page-head,.no-print,.alert{display:none!important}body.admin{display:block}.main{padding:0;max-width:none}.paper{border:0;padding:0}}
/* ---------- লগইন / ইনস্টল ---------- */
body.auth{display:grid;place-items:center;min-height:100vh;padding:20px;background:var(--ink)}
.auth-card{background:#fff;border-radius:18px;padding:32px 28px;width:min(420px,100%)}
.auth-card img{display:block;margin:0 auto 10px}.auth-card h1{text-align:center;font-size:24px;margin-bottom:6px}.auth-card p{text-align:center;margin:0 0 20px}
/* ---------- পাবলিক আবেদন পেজ ---------- */
body.public{background:#fff}
.apply{display:grid;grid-template-columns:minmax(320px,5fr) 6fr;min-height:100vh}
.apply-intro{background:var(--red);color:#fff;padding:48px 44px;display:flex;flex-direction:column;position:relative;overflow:hidden}
.apply-intro::after{content:"";position:absolute;right:-120px;bottom:-120px;width:380px;height:380px;border-radius:50%;box-shadow:inset 0 0 0 46px rgba(255,255,255,.08)}
.apply-intro .org{display:flex;align-items:center;gap:12px;font-weight:600}.apply-intro .org img{width:56px;height:56px}
.apply-intro h1{font-size:clamp(30px,3.6vw,46px);margin:44px 0 16px;max-width:14ch}
.apply-intro p{font-size:18px;max-width:34ch;opacity:.95;margin:0}
.facts{list-style:none;padding:0;margin:36px 0 0;display:grid;gap:12px;max-width:380px;position:relative;z-index:1}
.facts li{display:flex;gap:12px;align-items:baseline;padding-top:12px;border-top:1px solid rgba(255,255,255,.35)}
.facts b{font:700 22px var(--fh);min-width:76px}
.apply-form{display:flex;align-items:center;justify-content:center;padding:40px 24px;background:#fff}
.apply-form .box{width:min(520px,100%)}
.apply-form h2{font-size:26px;margin-bottom:6px}.apply-form .lead{color:var(--muted);margin:0 0 24px}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.done{text-align:center;padding:20px 0}.done .tick{width:72px;height:72px;border-radius:50%;background:var(--ok-l);color:var(--ok);display:grid;place-items:center;font-size:38px;margin:0 auto 16px}
@media(max-width:860px){.apply{grid-template-columns:1fr}.apply-intro{padding:28px 22px 34px}.apply-intro h1{margin:24px 0 10px}.facts{margin-top:22px}.apply-form{padding:28px 18px 44px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.toolbar input[type=checkbox]{min-width:0;margin:0 6px 0 0}