:root{--brand:#0b5ed7;--brand-d:color-mix(in srgb,var(--brand) 78%,#000);--brand-l:color-mix(in srgb,var(--brand) 10%,#fff);--ink:#0f172a;--ink2:#334155;--mut:#64748b;--line:#e2e8f0;--bg:#f1f5f9;--card:#fff;--r:14px}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{font-family:'Hind Siliguri','Noto Sans Bengali',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7;font-size:16px;-webkit-text-size-adjust:100%}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
img{max-width:100%;display:block}
ul,ol{list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 16px}
.main{padding-bottom:36px;min-height:50vh}

/* topbar */
.topbar{background:var(--ink);color:#cbd5e1;font-size:13px}
.topbar-in{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.topbar a{color:#e2e8f0}.topbar a:hover{color:#fff}.topbar .sep{margin:0 8px;opacity:.5}

/* header */
.hdr{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;box-shadow:0 2px 10px #0f172a0d}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:10px;padding-bottom:10px}
.brand-link{display:flex;align-items:center;gap:12px;min-width:0}
.brand-logo{height:46px;width:auto;max-width:150px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-text b{font-size:21px;color:var(--brand);font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand-text small{color:var(--mut);font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hdr-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.icon-btn{position:relative;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#f8fafc;color:var(--ink2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.2s}
.icon-btn:hover,.dd.open>.icon-btn{background:var(--brand);color:#fff;border-color:var(--brand)}
.badge{position:absolute;top:-4px;right:-4px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:#ef4444;color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid #fff;animation:pop 1.6s infinite}
@keyframes pop{0%,100%{transform:scale(1)}50%{transform:scale(1.15)}}

/* dropdowns */
.dd{position:relative}
.dd-panel{display:none;position:absolute;right:0;top:calc(100% + 10px);width:330px;max-width:calc(100vw - 24px);background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 18px 40px #0f172a2b;overflow:hidden;z-index:70}
.dd.open>.dd-panel{display:block;animation:drop .16s ease-out}
@keyframes drop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.dd-head{padding:12px 16px;font-weight:700;background:var(--brand-l);color:var(--brand-d);border-bottom:1px solid var(--line)}
.dd-panel li a{display:block;padding:10px 16px;border-bottom:1px solid #f1f5f9}
.dd-panel li a:hover{background:#f8fafc}
.dd-panel li b{display:block;font-weight:600;line-height:1.4;font-size:15px}
.dd-panel li small{color:var(--mut);font-size:12.5px}
.dd-panel li.none{padding:16px;color:var(--mut);text-align:center}
.dd-panel li.new a{background:#fff7ed}
.dd-foot{display:block;text-align:center;padding:11px;font-weight:600;color:var(--brand);background:#f8fafc}
.menu-panel{width:290px;padding:6px 0}
.menu-panel li a{display:flex;align-items:center;gap:12px;font-weight:600;border-bottom:0;padding:11px 18px;font-size:16px}
.menu-panel li a .ic{width:34px;height:34px;border-radius:10px;background:var(--brand-l);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.menu-panel li a.active{background:var(--brand-l);color:var(--brand-d)}
.menu-panel li a.active .ic{background:var(--brand);color:#fff}

/* optional navbar */
.navbar{background:var(--brand)}
.navbar ul{display:flex;overflow-x:auto;scrollbar-width:none}.navbar ul::-webkit-scrollbar{display:none}
.navbar a{display:block;padding:11px 18px;color:#ffffffd9;font-weight:600;white-space:nowrap;border-bottom:3px solid transparent}
.navbar a:hover,.navbar a.active{color:#fff;background:#ffffff1f;border-bottom-color:#fff}

/* important notice ticker */
.alert-bar{background:#fff7ed;border-bottom:1px solid #fed7aa}
.alert-in{display:flex;align-items:center;gap:12px;padding-top:6px;padding-bottom:6px}
.alert-bar .lbl{background:#ea580c;color:#fff;font-weight:700;font-size:13px;padding:2px 12px;border-radius:999px;white-space:nowrap}
.alert-bar .track{overflow:hidden;flex:1}
.alert-bar .move{display:inline-flex;gap:40px;white-space:nowrap;padding-left:100%;animation:tick 40s linear infinite}
.alert-bar .track:hover .move{animation-play-state:paused}
.alert-bar a{font-weight:500;color:#9a3412}
@keyframes tick{to{transform:translateX(-100%)}}

/* hero */
.hero{background:linear-gradient(120deg,var(--brand-d),var(--brand));background-size:cover;background-position:center;color:#fff;text-align:center}
.hero-in{padding-top:64px;padding-bottom:64px}
.hero-logo{height:84px;width:auto;margin:0 auto 14px;background:#fff;border-radius:16px;padding:8px}
.hero h1{font-size:40px;line-height:1.3;font-weight:700}
.hero p{font-size:19px;opacity:.92;margin-top:8px}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-block;padding:11px 26px;border-radius:999px;font-weight:700;background:#fff;color:var(--brand-d);border:2px solid #fff;transition:.2s}
.btn:hover{transform:translateY(-2px);color:var(--brand-d);box-shadow:0 8px 20px #0003}
.btn.ghost{background:transparent;color:#fff}.btn.ghost:hover{background:#ffffff22;color:#fff}
.btn.solid{background:var(--brand);color:#fff;border-color:var(--brand)}.btn.solid:hover{color:#fff;background:var(--brand-d)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:-34px 0 26px;position:relative;z-index:2}
.stat{background:#fff;border-radius:var(--r);padding:18px 14px;text-align:center;box-shadow:0 8px 24px #0f172a14;border:1px solid var(--line)}
.stat b{display:block;font-size:32px;color:var(--brand);line-height:1.2}
.stat span{color:var(--mut);font-size:14px}
.hero + .container{padding-top:0}
.container>.stats:first-child{margin-top:20px}

/* panels */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;margin-bottom:26px}
.panel.company{padding:26px}
.custom-html{overflow-wrap:anywhere}
.custom-html img{max-width:100%;height:auto}
.custom-html h1,.custom-html h2,.custom-html h3{line-height:1.4;margin:0 0 10px}
.custom-html p{margin:0 0 14px}
.custom-html ul{list-style:disc;margin:0 0 14px 22px}.custom-html ol{list-style:decimal;margin:0 0 14px 22px}
.custom-html a{color:var(--brand);text-decoration:underline}
.custom-html table{border-collapse:collapse;max-width:100%}.custom-html td,.custom-html th{border:1px solid var(--line);padding:6px 10px}
.html-frame{width:100%;min-height:300px;border:0;display:block;background:transparent}
.panel:has(.html-frame){padding:0;overflow:hidden}

.sec-title{font-size:22px;font-weight:700;margin:6px 0 16px;padding-bottom:9px;border-bottom:2px solid var(--line);position:relative;display:flex;justify-content:space-between;align-items:center;gap:10px}
.sec-title::after{content:"";position:absolute;left:0;bottom:-2px;width:70px;height:2px;background:var(--brand)}
.sec-title .more{font-size:14px;font-weight:600;color:var(--brand)}
section{margin-bottom:28px}
.page-head{padding:30px 0 18px}
.page-head h1{font-size:30px;line-height:1.35}
.page-head p{color:var(--mut);margin-top:4px}

/* quick buttons */
.quick-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.quick{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:4px;transition:.2s}
.quick:hover{border-color:var(--brand);box-shadow:0 10px 24px #0f172a18;transform:translateY(-3px)}
.q-ic{width:46px;height:46px;border-radius:12px;background:var(--brand-l);display:flex;align-items:center;justify-content:center;font-size:23px;margin-bottom:6px}
.quick b{font-size:17px}.quick small{color:var(--mut);line-height:1.5}

/* notices */
.notice-list{display:grid;gap:14px}
.notice-card{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;scroll-margin-top:92px}
.notice-card.important{border-color:#fdba74;background:#fffbf5}
.notice-card:target{box-shadow:0 0 0 3px var(--brand)}
.n-date{flex:0 0 74px;height:84px;border-radius:12px;background:var(--brand);color:#fff;text-align:center;display:flex;flex-direction:column;justify-content:center;line-height:1.15}
.n-date b{font-size:26px}.n-date span{font-size:13px}.n-date small{font-size:11px;opacity:.85}
.n-main{flex:1;min-width:0}
.n-main h3{font-size:18px;line-height:1.5}
.imp-badge{background:#ea580c;color:#fff;font-size:11.5px;padding:1px 9px;border-radius:999px;vertical-align:middle;margin-left:4px}
.n-body{margin-top:6px;color:var(--ink2);overflow-wrap:anywhere}
.n-body.clamp{max-height:6.8em;overflow:hidden;position:relative}
.n-body.clamp::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2.2em;background:linear-gradient(transparent,#fff)}
.notice-card.important .n-body.clamp::after{background:linear-gradient(transparent,#fffbf5)}
.n-body.clamp.open{max-height:none}.n-body.clamp.open::after{display:none}
.n-more{border:0;background:none;color:var(--brand);font:inherit;font-weight:600;cursor:pointer;margin-top:4px}
.n-img{display:inline-block;margin-top:10px}
.n-img img{max-height:260px;border-radius:10px;border:1px solid var(--line);cursor:zoom-in}
.n-file{display:inline-block;margin-top:10px;background:var(--brand-l);color:var(--brand-d);padding:7px 14px;border-radius:8px;font-weight:600}

/* employees */
.emp-tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.emp-tools input,.emp-tools select{padding:11px 16px;border:1px solid var(--line);border-radius:999px;font:inherit;background:#fff;flex:1 1 240px;min-width:0}
.emp-tools input:focus,.emp-tools select:focus{outline:2px solid var(--brand);border-color:transparent}
.emp-count{color:var(--mut);white-space:nowrap}.emp-count b{color:var(--brand)}
.emp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;align-items:start}
.emp-imgcard a{display:block;border-radius:var(--r);overflow:hidden;background:#fff;box-shadow:0 6px 18px #0f172a1a;border:1px solid var(--line);transition:.2s;cursor:zoom-in}
.emp-imgcard a:hover{transform:translateY(-4px);box-shadow:0 14px 30px #0f172a2b}
.emp-imgcard img{width:100%;height:auto}
.emp-card{background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:0 6px 18px #0f172a12;transition:.2s}
.emp-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px #0f172a24}
.emp-head{height:78px;background:linear-gradient(120deg,var(--brand-d),var(--brand));position:relative}
.emp-photo{position:absolute;left:50%;bottom:-48px;transform:translateX(-50%);width:96px;height:96px;border-radius:50%;border:4px solid #fff;background:var(--brand-l);overflow:hidden;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #0003}
.emp-photo img{width:100%;height:100%;object-fit:cover}
.emp-photo span{font-size:38px;font-weight:700;color:var(--brand)}
.emp-body{padding:58px 18px 18px;text-align:center}
.emp-body h3{font-size:19px;line-height:1.4}
.desig{color:var(--brand-d);font-weight:600;margin-top:2px}
.dept-badge{display:inline-block;margin-top:6px;background:var(--brand-l);color:var(--brand-d);font-size:12.5px;font-weight:600;padding:2px 12px;border-radius:999px}
.emp-info{margin-top:12px;text-align:left;border-top:1px dashed var(--line);padding-top:8px}
.emp-info li{display:flex;justify-content:space-between;gap:10px;padding:5px 0;font-size:14.5px;border-bottom:1px solid #f1f5f9}
.emp-info li:last-child{border-bottom:0}
.emp-info b{color:var(--mut);font-weight:500;white-space:nowrap}
.emp-info span{text-align:right;overflow-wrap:anywhere}
.emp-info a{color:var(--brand)}

.empty{background:#fff;padding:30px;text-align:center;border-radius:var(--r);color:var(--mut);border:1px dashed #cbd5e1;margin-bottom:20px}
.notice-box{background:#fef3c7;border:1px solid #fcd34d;padding:8px 14px;border-radius:10px;margin-top:14px;font-size:14px}
.pager{display:flex;justify-content:center;gap:6px;margin:22px 0;flex-wrap:wrap}
.pager a,.pager .cur{padding:7px 14px;border-radius:8px;background:#fff;border:1px solid var(--line);font-weight:600}
.pager .cur,.pager a:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.notfound{text-align:center;padding:70px 10px}.notfound h1{font-size:90px;color:var(--brand)}.notfound p{margin:8px 0 22px;color:var(--mut)}

/* lightbox */
.lb{position:fixed;inset:0;background:#020617ee;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;cursor:zoom-out}
.lb img{max-width:100%;max-height:100%;border-radius:8px;box-shadow:0 20px 60px #000}
.lb button{position:absolute;top:14px;right:18px;background:#fff;border:0;width:40px;height:40px;border-radius:50%;font-size:22px;cursor:pointer}

/* footer */
.footer{background:var(--ink);color:#cbd5e1;padding-top:34px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px;padding-bottom:22px}
.footer h4{color:#fff;font-size:18px;margin-bottom:10px}
.footer li{margin:5px 0}.footer a:hover{color:#fff}
.footer .contact{margin-top:10px;font-size:14.5px;line-height:1.9}
.copy{border-top:1px solid #ffffff1f;text-align:center;padding:14px;font-size:14px}

@media(max-width:860px){
 .footer-grid{grid-template-columns:1fr}
 .hero h1{font-size:30px}.hero-in{padding-top:46px;padding-bottom:50px}
}
@media(max-width:600px){
 .brand-text b{font-size:17px}.brand-logo{height:38px}
 .topbar .date{display:none}
 .stats{gap:8px}.stat{padding:12px 6px}.stat b{font-size:24px}.stat span{font-size:12px}
 .notice-card{flex-direction:column;gap:10px}.n-date{flex:none;height:auto;flex-direction:row;gap:6px;justify-content:flex-start;padding:6px 14px;width:max-content;align-items:baseline}
 .n-date b{font-size:20px}
 .emp-grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
 .page-head h1{font-size:25px}
 .panel{padding:16px}
 .dd{position:static}
 .dd-panel{right:12px;left:12px;width:auto;max-width:none;top:68px;position:fixed}
}