@charset "UTF-8";
/* ==================================================================
   শিক্ষানীড় Coaching Centre — Admin Panel
   ================================================================== */
:root{
  --navy-950:#050a1a; --navy-900:#080f28; --navy-850:#0c1533; --navy-800:#101c42;
  --navy-700:#182a5e; --navy-600:#22397c;
  --gold-100:#fff6df; --gold-200:#ffe9b8; --gold-300:#ffd782; --gold-400:#f2c14e;
  --gold-500:#d9a326; --gold-600:#b3831a;
  --ink:#0c1424; --ink-2:#293450; --muted:#68758f; --muted-2:#939db2;
  --line:#e5e9f2; --line-2:#eef1f7;
  --paper:#fff; --paper-2:#f5f7fc; --paper-3:#eef2f9;
  --ok:#0e9c76; --ok-soft:#e6f6f1;
  --bad:#d9463f; --bad-soft:#fdeceb;
  --f-display:'Sora','Hind Siliguri',system-ui,sans-serif;
  --f-body:'Plus Jakarta Sans','Hind Siliguri',system-ui,sans-serif;
  --sh-1:0 1px 2px rgba(12,20,36,.05),0 4px 14px -6px rgba(12,20,36,.1);
  --sh-2:0 2px 8px rgba(12,20,36,.06),0 20px 44px -22px rgba(12,20,36,.28);
  --side-w:262px;
}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;background:var(--paper-2);color:var(--ink);
  font-family:var(--f-body);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-family:var(--f-display);font-weight:700;letter-spacing:-.02em;line-height:1.25}
ul{margin:0;padding:0;list-style:none}
p{margin:0}
.ic{width:1em;height:1em;flex:0 0 auto}
.bn{font-family:'Hind Siliguri',var(--f-body),sans-serif}
:focus-visible{outline:3px solid var(--gold-400);outline-offset:2px;border-radius:6px}

/* ---------- shell ---------- */
.shell{display:flex;min-height:100vh}
.side{
  width:var(--side-w);flex:0 0 var(--side-w);background:var(--navy-950);color:rgba(255,255,255,.72);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;z-index:40;
}
.side::-webkit-scrollbar{width:6px}
.side::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:9px}
.side__brand{display:flex;align-items:center;gap:12px;padding:22px 20px;border-bottom:1px solid rgba(255,255,255,.08)}
.side__mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--gold-200),var(--gold-500));color:var(--navy-900);
  font-family:'Hind Siliguri',sans-serif;font-weight:700;font-size:20px;
}
.side__brand b{display:block;font-family:'Hind Siliguri',sans-serif;font-size:18px;color:#fff;line-height:1.2}
.side__brand i{display:block;font-style:normal;font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.45);font-family:var(--f-display);font-weight:700;margin-top:2px}
.side__nav{padding:16px 12px;flex:1}
.side__group{
  font-family:var(--f-display);font-size:9.5px;font-weight:800;letter-spacing:.19em;text-transform:uppercase;
  color:rgba(255,255,255,.32);padding:16px 12px 8px;
}
.side__nav a{
  display:flex;align-items:center;gap:12px;padding:10px 13px;border-radius:11px;margin-bottom:2px;
  font-size:14px;font-weight:500;transition:background .2s,color .2s;position:relative;
}
.side__nav a .ic{font-size:18px;opacity:.72}
.side__nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.side__nav a.on{background:linear-gradient(100deg,rgba(242,193,78,.18),rgba(242,193,78,.04));color:#fff}
.side__nav a.on::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--gold-300),var(--gold-600))}
.side__nav a.on .ic{opacity:1;color:var(--gold-300)}
.pill{
  margin-left:auto;font-style:normal;background:var(--bad);color:#fff;font-size:10.5px;font-weight:800;
  padding:2px 8px;border-radius:99px;font-family:var(--f-display);
}
.side__view{
  margin:12px;padding:12px 14px;border-radius:12px;display:flex;align-items:center;gap:10px;font-size:13px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);transition:.22s;
}
.side__view:hover{background:var(--gold-400);color:var(--navy-900);border-color:transparent}
.side-scrim{display:none}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  position:sticky;top:0;z-index:30;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);padding:0 clamp(16px,2.4vw,32px);height:70px;
  display:flex;align-items:center;gap:16px;
}
.topbar h1{font-size:19px;flex:1;min-width:0}
.tb-burger{display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);
  background:#fff;cursor:pointer;align-items:center;justify-content:center;font-size:21px;color:var(--navy-800)}
.tb-right{display:flex;align-items:center;gap:16px}
.tb-link{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);
  padding:8px 13px;border-radius:10px;border:1px solid var(--line);background:#fff;transition:.2s}
.tb-link:hover{color:var(--navy-800);border-color:var(--navy-600)}
.tb-user{display:flex;align-items:center;gap:10px}
.tb-av{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex:0 0 auto;
  background:linear-gradient(150deg,var(--navy-700),var(--navy-950));color:var(--gold-300);
  font-family:var(--f-display);font-weight:800;font-size:16px}
.tb-meta b{display:block;font-family:var(--f-display);font-size:13px;line-height:1.3}
.tb-meta i{display:block;font-style:normal;font-size:11px;color:var(--muted)}

.content{flex:1;padding:clamp(18px,2.6vw,32px);max-width:1220px;width:100%}
.foot{padding:20px clamp(16px,2.4vw,32px);color:var(--muted-2);font-size:12.5px;border-top:1px solid var(--line)}

/* ---------- page head ---------- */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:22px}
.page-head h2{font-size:22px}
.page-head p{color:var(--muted);font-size:13.5px;margin-top:6px;max-width:62ch}

/* ---------- buttons ---------- */
.btn{
  --bg:var(--navy-800);--fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;cursor:pointer;
  padding:12px 20px;border-radius:11px;background:var(--bg);color:var(--fg);
  font-family:var(--f-display);font-size:13px;font-weight:700;letter-spacing:.02em;
  transition:transform .22s,box-shadow .22s,background .22s;box-shadow:var(--sh-1);white-space:nowrap;
}
.btn .ic{font-size:17px}
.btn:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn--gold{--bg:linear-gradient(135deg,var(--gold-300),var(--gold-500));--fg:var(--navy-900)}
.btn--navy{--bg:linear-gradient(135deg,var(--navy-700),var(--navy-900))}
.btn--red{--bg:linear-gradient(135deg,#e2564f,#b8332c)}
.btn--ghost{--bg:#fff;--fg:var(--navy-800);border:1.4px solid var(--line);box-shadow:none}
.btn--ghost:hover{border-color:var(--navy-600)}
.btn--sm{padding:9px 15px;font-size:12px;border-radius:9px}
.btn--block{width:100%}

.ico-btn{
  display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--navy-700);font-size:17px;cursor:pointer;transition:.2s;vertical-align:middle;
}
.ico-btn:hover{background:var(--navy-800);color:#fff;border-color:transparent}
.ico-btn--red:hover{background:var(--bad)}
.inline{display:inline;margin-left:5px}

/* ---------- alerts ---------- */
.alert{
  display:flex;gap:11px;align-items:flex-start;padding:13px 17px;border-radius:12px;
  font-size:13.8px;line-height:1.6;margin-bottom:18px;
}
.alert .ic{font-size:18px;flex:0 0 auto;margin-top:1px}
.alert--ok{background:var(--ok-soft);border:1px solid #b8e6d6;color:#0a6449}
.alert--bad{background:var(--bad-soft);border:1px solid #f6c9c6;color:#8d241f}
.alert--info{background:#eaf1fd;border:1px solid #c6d9f7;color:#1b3f78}

/* ---------- cards / panels ---------- */
.panel{
  background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:clamp(20px,2.6vw,30px);
  box-shadow:var(--sh-1);
}
.panel+.panel{margin-top:20px}
.panel__title{
  font-family:var(--f-display);font-size:11px;font-weight:800;letter-spacing:.17em;text-transform:uppercase;
  color:var(--gold-600);margin-bottom:18px;display:flex;align-items:center;gap:9px;
}
.panel__title .ic{font-size:16px}
.panel__foot{
  margin-top:24px;padding-top:20px;border-top:1px solid var(--line-2);display:flex;gap:12px;flex-wrap:wrap;
}

/* ---------- forms ---------- */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.fld{display:grid;gap:7px;align-content:start}
.fld--wide{grid-column:1/-1}
.fld label{
  font-family:var(--f-display);font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-2);
}
.fld .req{color:var(--bad)}
.fld input[type=text],.fld input[type=number],.fld input[type=date],.fld input[type=email],
.fld input[type=password],.fld select,.fld textarea{
  width:100%;padding:11px 14px;border:1.4px solid var(--line);border-radius:11px;background:var(--paper-2);
  font-size:14.5px;font-family:inherit;transition:border-color .2s,box-shadow .2s,background .2s;
}
.fld textarea{min-height:100px;resize:vertical;line-height:1.65}
.fld input:focus,.fld select:focus,.fld textarea:focus{
  outline:none;border-color:var(--navy-600);background:#fff;box-shadow:0 0 0 4px rgba(34,57,124,.09);
}
.fld select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2368758f' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center}
.hint{font-size:11.5px;color:var(--muted);line-height:1.55;display:flex;gap:6px;align-items:flex-start}
.hint .ic{font-size:14px;color:var(--gold-600);flex:0 0 auto;margin-top:1px}

/* switch */
.switch{display:inline-flex;align-items:center;gap:11px;cursor:pointer;user-select:none}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch span{
  width:48px;height:27px;border-radius:99px;background:var(--line);position:relative;transition:.25s;flex:0 0 auto;
}
.switch span::after{
  content:"";position:absolute;top:3px;left:3px;width:21px;height:21px;border-radius:50%;background:#fff;
  transition:.25s;box-shadow:0 2px 5px rgba(0,0,0,.22);
}
.switch input:checked + span{background:linear-gradient(120deg,var(--ok),#0b7d5e)}
.switch input:checked + span::after{transform:translateX(21px)}
.switch i{font-style:normal;font-size:13.5px;color:var(--ink-2)}

/* upload */
.upload{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.upload__pv{
  width:92px;height:92px;border-radius:14px;overflow:hidden;flex:0 0 auto;border:1.4px solid var(--line);
  background:var(--paper-3);display:grid;place-items:center;color:var(--muted-2);font-size:26px;
}
.upload__pv img{width:100%;height:100%;object-fit:cover}
.upload__ctl{flex:1;min-width:200px;display:grid;gap:8px}
.upload__ctl input[type=file]{font-size:13px;width:100%}
.upload__ctl input[type=file]::file-selector-button{
  border:1.4px solid var(--line);background:#fff;border-radius:9px;padding:8px 14px;margin-right:10px;
  font-family:var(--f-display);font-size:12px;font-weight:700;cursor:pointer;color:var(--navy-800);
}
.rm{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--bad);cursor:pointer}

/* icon picker */
.icon-strip{
  display:flex;flex-wrap:wrap;gap:6px;padding:11px;border:1.4px solid var(--line);border-radius:12px;
  background:var(--paper-2);max-height:150px;overflow-y:auto;margin-top:2px;
}
.icon-pick{
  width:36px;height:36px;border-radius:10px;border:1px solid transparent;background:#fff;cursor:pointer;
  display:grid;place-items:center;font-size:18px;color:var(--ink-2);transition:.18s;
}
.icon-pick:hover{border-color:var(--gold-400);color:var(--navy-800)}
.icon-pick.on{background:linear-gradient(135deg,var(--gold-300),var(--gold-500));color:var(--navy-900);border-color:transparent}
select.js-icon{display:none}

/* ---------- table ---------- */
.table-wrap{
  background:var(--paper);border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:var(--sh-1);overflow-x:auto;
}
.table{width:100%;border-collapse:collapse;min-width:640px}
.table th{
  text-align:left;padding:14px 16px;background:var(--paper-2);border-bottom:1px solid var(--line);
  font-family:var(--f-display);font-size:10.5px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;
  color:var(--muted);white-space:nowrap;
}
.table td{padding:13px 16px;border-bottom:1px solid var(--line-2);font-size:14px;vertical-align:middle}
.table tr:last-child td{border-bottom:0}
.table tbody tr{transition:background .18s}
.table tbody tr:hover{background:var(--paper-2)}
.table .muted{color:var(--muted-2);font-size:13px}
.ta-r{text-align:right;white-space:nowrap}
.thumb{width:46px;height:46px;border-radius:11px;object-fit:cover;border:1px solid var(--line)}
.thumb--empty{display:grid;place-items:center;background:var(--paper-3);color:var(--muted-2);font-size:19px}

.chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:99px;border:1px solid var(--line);
  background:var(--paper-2);color:var(--muted);cursor:pointer;
  font-family:var(--f-display);font-size:10.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;
  transition:.2s;
}
.chip:hover{transform:translateY(-1px)}
.chip--ok{background:var(--ok-soft);color:var(--ok);border-color:#b8e6d6}
.chip--off{background:var(--paper-3);color:var(--muted-2)}

.empty{
  text-align:center;padding:56px 24px;border:1.6px dashed var(--line);border-radius:18px;background:#fff;
  color:var(--muted);display:grid;gap:14px;justify-items:center;
}
.empty .ic{font-size:40px;color:var(--line)}

/* ---------- dashboard ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:24px}
.kpi{
  background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px;
  display:flex;align-items:center;gap:15px;box-shadow:var(--sh-1);transition:transform .25s,box-shadow .25s;
}
.kpi:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.kpi__ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:23px;flex:0 0 auto}
.kpi b{display:block;font-family:var(--f-display);font-size:26px;font-weight:800;line-height:1;letter-spacing:-.03em}
.kpi span{display:block;font-size:12.5px;color:var(--muted);margin-top:5px}
.t-navy{background:#eaeefb;color:var(--navy-700)}
.t-emerald{background:var(--ok-soft);color:var(--ok)}
.t-amber{background:#fdf3de;color:#d9930f}
.t-plum{background:#f0eafc;color:#7146c9}
.t-coral{background:#fdeee9;color:#dd5c3a}
.t-sky{background:#e8f1fc;color:#2c74c9}

.quick{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.quick a{
  display:flex;align-items:center;gap:12px;padding:15px 17px;border-radius:13px;background:var(--paper-2);
  border:1px solid var(--line);font-size:14px;font-weight:600;transition:.22s;
}
.quick a .ic{font-size:19px;color:var(--navy-600)}
.quick a:hover{background:#fff;border-color:var(--gold-400);transform:translateY(-2px);box-shadow:var(--sh-1)}

/* ---------- settings groups ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.tabs a{
  padding:10px 17px;border-radius:11px;background:#fff;border:1.4px solid var(--line);
  font-family:var(--f-display);font-size:12.5px;font-weight:700;color:var(--ink-2);transition:.2s;
}
.tabs a:hover{border-color:var(--navy-600)}
.tabs a.on{background:linear-gradient(135deg,var(--navy-700),var(--navy-900));color:#fff;border-color:transparent}

/* ---------- login ---------- */
.login-wrap{
  min-height:100vh;display:grid;place-items:center;padding:26px;
  background:var(--navy-950);
  background-image:radial-gradient(900px 460px at 15% -8%,rgba(242,193,78,.17),transparent 62%),
                   radial-gradient(820px 440px at 92% 8%,rgba(34,57,124,.6),transparent 62%);
}
.login{
  width:100%;max-width:410px;background:#fff;border-radius:22px;padding:34px;
  box-shadow:0 40px 90px -34px rgba(3,8,24,.85);
}
.login__brand{display:flex;align-items:center;gap:13px;margin-bottom:26px}
.login__mark{
  width:52px;height:52px;border-radius:15px;display:grid;place-items:center;flex:0 0 auto;
  background:linear-gradient(150deg,var(--navy-700),var(--navy-950));
}
.login__mark span{font-family:'Hind Siliguri',sans-serif;font-weight:700;font-size:24px;
  background:linear-gradient(160deg,var(--gold-200),var(--gold-500));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.login__brand b{display:block;font-family:'Hind Siliguri',sans-serif;font-size:20px}
.login__brand i{display:block;font-style:normal;font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted);font-family:var(--f-display);font-weight:700;margin-top:2px}
.login h2{font-size:21px;margin-bottom:6px}
.login .sub{color:var(--muted);font-size:13.5px;margin-bottom:22px}
.login .fld{margin-bottom:15px}
.login .back{display:block;text-align:center;margin-top:18px;font-size:12.5px;color:var(--muted)}
.login .back:hover{color:var(--navy-700)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .side{position:fixed;left:0;top:0;transform:translateX(-102%);transition:transform .35s cubic-bezier(.3,.8,.3,1)}
  body.side-open .side{transform:none;box-shadow:0 0 60px rgba(0,0,0,.5)}
  body.side-open .side-scrim{display:block;position:fixed;inset:0;background:rgba(5,10,26,.55);z-index:35}
  .tb-burger{display:flex}
  .shell{display:block}
  .main{min-height:100vh}
}
@media (max-width:720px){
  .form-grid{grid-template-columns:1fr}
  .tb-meta{display:none}
  .tb-link span{display:none}
  .topbar h1{font-size:16.5px}
  .page-head{align-items:stretch}
  .page-head .btn{width:100%}
}