/* ═══════════════════════════════════════════════════════════
   EduPro — Global Stylesheet
   ═══════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Fira+Code:wght@400;500&display=swap');

:root {
  --white:#fff; --bg:#f3f5fb; --surface:#fff;
  --border:#e2e8f4; --border2:#cdd5ee;
  --text:#1a1d2e; --text2:#4a5068; --muted:#8890b0;

  /* palette */
  --violet:#7c3aed; --vl:#ede9fe; --vm:#c4b5fd;
  --blue:#2563eb;   --bl:#dbeafe; --bm:#93c5fd;
  --teal:#0d9488;   --tl:#ccfbf1; --tm:#5eead4;
  --pink:#db2777;   --pl:#fce7f3; --pm:#f9a8d4;
  --orange:#ea580c; --ol:#ffedd5; --om:#fdba74;
  --green:#16a34a;  --gl:#dcfce7; --gm:#86efac;
  --red:#dc2626;    --rl:#fee2e2;
  --amber:#d97706;  --al:#fef3c7;
  --indigo:#4f46e5; --il:#e0e7ff;

  --r:16px; --rsm:10px; --rxs:7px;
  --sbw:265px; --hdh:64px;
  --sh:0 1px 4px rgba(0,0,0,.06),0 4px 16px rgba(0,0,0,.05);
  --sh2:0 4px 12px rgba(0,0,0,.08),0 12px 40px rgba(0,0,0,.09);
}

*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'Plus Jakarta Sans',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:14px;-webkit-font-smoothing:antialiased;}
a{text-decoration:none;color:inherit;}
::-webkit-scrollbar{width:5px;height:5px;}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:99px;}

/* ── Layout ── */
.layout{display:flex;min-height:100vh;}
.sidebar{position:fixed;left:0;top:0;width:var(--sbw);height:100vh;background:var(--white);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:200;transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:2px 0 20px rgba(0,0,0,.04);overflow:hidden;}
.sidebar .rainbow{height:4px;background:linear-gradient(90deg,var(--violet),var(--blue),var(--teal),var(--pink),var(--orange));}
.main{margin-left:var(--sbw);flex:1;display:flex;flex-direction:column;min-height:100vh;}
.header{position:sticky;top:0;height:var(--hdh);background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:14px;z-index:100;box-shadow:0 2px 12px rgba(0,0,0,.04);}
.content{flex:1;padding:24px;}

/* ── Sidebar Logo ── */
.sb-logo{padding:18px 18px 14px;display:flex;align-items:center;gap:11px;border-bottom:1px solid var(--border);margin-top:4px;}
.sb-mark{width:40px;height:40px;background:linear-gradient(135deg,var(--violet),var(--blue));border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;color:#fff;flex-shrink:0;box-shadow:0 4px 12px rgba(124,58,237,.3);}
.sb-name{font-size:18px;font-weight:800;letter-spacing:-.4px;} .sb-name span{color:var(--violet);}
.sb-tag{font-size:10px;font-weight:600;color:var(--muted);letter-spacing:1px;text-transform:uppercase;margin-top:1px;}

/* ── Sidebar User Card ── */
.sb-user{margin:12px 12px 8px;background:linear-gradient(135deg,var(--vl),var(--bl));border-radius:var(--rsm);padding:12px 14px;display:flex;align-items:center;gap:11px;border:1px solid var(--vm);}
.sb-av{width:42px;height:42px;background:linear-gradient(135deg,var(--violet),var(--blue));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;flex-shrink:0;border:2px solid #fff;box-shadow:0 2px 8px rgba(124,58,237,.25);}
.sb-uname{font-size:13px;font-weight:700;} .sb-urole{font-size:11px;color:var(--text2);margin-top:2px;}
.sb-dot{display:flex;align-items:center;gap:5px;font-size:10px;font-weight:700;color:var(--green);margin-top:4px;}
.sb-dot::before{content:'';width:6px;height:6px;background:var(--green);border-radius:50%;animation:pdot 2s infinite;}
@keyframes pdot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.3)}}

/* ── Nav ── */
.sb-nav{flex:1;padding:8px 10px;overflow-y:auto;}
.nav-sec{margin-bottom:18px;}
.nav-sec-lbl{font-size:10px;font-weight:700;color:var(--muted);letter-spacing:1.2px;text-transform:uppercase;padding:0 10px;margin-bottom:5px;}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:var(--rxs);cursor:pointer;font-size:13px;font-weight:500;color:var(--text2);margin-bottom:2px;transition:all .18s;user-select:none;position:relative;}
.nav-item:hover{background:var(--bg);color:var(--text);}
.nav-item.active{color:#fff;font-weight:600;}
.nav-ic{width:28px;height:28px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;transition:all .18s;}
.nav-badge{margin-left:auto;font-size:10px;font-weight:700;padding:2px 7px;border-radius:99px;color:#fff;}

/* Colour themes */
.nv{--nc:var(--violet)}.nv.active{background:linear-gradient(135deg,var(--violet),#6d28d9);box-shadow:0 4px 12px rgba(124,58,237,.35);}
.nv .nav-ic{background:var(--vl);color:var(--violet);} .nv .nav-badge{background:var(--violet);}
.nb{--nc:var(--blue)}.nb.active{background:linear-gradient(135deg,var(--blue),#1d4ed8);box-shadow:0 4px 12px rgba(37,99,235,.3);}
.nb .nav-ic{background:var(--bl);color:var(--blue);} .nb .nav-badge{background:var(--blue);}
.nt{--nc:var(--teal)}.nt.active{background:linear-gradient(135deg,var(--teal),#0f766e);box-shadow:0 4px 12px rgba(13,148,136,.3);}
.nt .nav-ic{background:var(--tl);color:var(--teal);} .nt .nav-badge{background:var(--teal);}
.np{--nc:var(--pink)}.np.active{background:linear-gradient(135deg,var(--pink),#be185d);box-shadow:0 4px 12px rgba(219,39,119,.3);}
.np .nav-ic{background:var(--pl);color:var(--pink);} .np .nav-badge{background:var(--pink);}
.no{--nc:var(--orange)}.no.active{background:linear-gradient(135deg,var(--orange),#c2410c);box-shadow:0 4px 12px rgba(234,88,12,.3);}
.no .nav-ic{background:var(--ol);color:var(--orange);} .no .nav-badge{background:var(--orange);}
.ng{--nc:var(--green)}.ng.active{background:linear-gradient(135deg,var(--green),#15803d);box-shadow:0 4px 12px rgba(22,163,74,.3);}
.ng .nav-ic{background:var(--gl);color:var(--green);} .ng .nav-badge{background:var(--green);}
.nr{--nc:var(--red)}.nr.active{background:linear-gradient(135deg,var(--red),#b91c1c);}
.nr .nav-ic{background:var(--rl);color:var(--red);} .nr .nav-badge{background:var(--red);}
.ni2{--nc:var(--indigo)}.ni2.active{background:linear-gradient(135deg,var(--indigo),#4338ca);}
.ni2 .nav-ic{background:var(--il);color:var(--indigo);} .ni2 .nav-badge{background:var(--indigo);}
.na{--nc:var(--amber)}.na.active{background:linear-gradient(135deg,var(--amber),#b45309);}
.na .nav-ic{background:var(--al);color:var(--amber);}

.sb-foot{padding:10px;border-top:1px solid var(--border);}

/* ── Header ── */
.hb-title{font-size:15px;font-weight:700;} .hb-sep{color:var(--muted);font-size:12px;} .hb-page{font-size:14px;font-weight:700;}
.h-search{margin-left:auto;display:flex;align-items:center;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--rsm);padding:0 13px;gap:8px;transition:.2s;}
.h-search:focus-within{border-color:var(--violet);box-shadow:0 0 0 3px rgba(124,58,237,.1);}
.h-search input{background:none;border:none;outline:none;font-family:inherit;font-size:13px;padding:9px 0;width:190px;color:var(--text);}
.h-search input::placeholder{color:var(--muted);}
.hbtn{width:38px;height:38px;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--rsm);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;transition:.2s;position:relative;text-decoration:none;}
.hbtn:hover{border-color:var(--violet);background:var(--vl);}
.hbtn .dot{position:absolute;top:6px;right:6px;width:8px;height:8px;background:var(--red);border-radius:50%;border:2px solid #fff;}
.h-av{width:38px;height:38px;background:linear-gradient(135deg,var(--violet),var(--blue));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;cursor:pointer;border:2px solid var(--vl);}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:5px;}
.hamburger span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:.3s;}
.sb-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:199;}
.sb-overlay.show{display:block;}

/* ── Cards ── */
.card{background:var(--white);border:1px solid var(--border);border-radius:var(--r);padding:20px;box-shadow:var(--sh);}
.card-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.card-title{font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px;}
.cic{width:26px;height:26px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:13px;}

/* ── Page Header ── */
.ph{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px;}
.ph-title{font-size:21px;font-weight:800;letter-spacing:-.5px;}
.ph-sub{font-size:12.5px;color:var(--muted);margin-top:3px;}
.ph-acts{display:flex;gap:8px;flex-wrap:wrap;}

/* ── Stats Grid ── */
.sg{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px;}
.sc{border-radius:var(--r);padding:18px;border:1.5px solid transparent;transition:transform .2s;cursor:default;position:relative;overflow:hidden;}
.sc:hover{transform:translateY(-2px);box-shadow:var(--sh2);}
.sc::after{content:'';position:absolute;bottom:-18px;right:-18px;width:72px;height:72px;border-radius:50%;opacity:.13;}
.sv{background:linear-gradient(135deg,var(--vl),#f5f3ff);border-color:var(--vm);} .sv::after{background:var(--violet);}
.sb2{background:linear-gradient(135deg,var(--bl),#eff6ff);border-color:var(--bm);} .sb2::after{background:var(--blue);}
.sg2{background:linear-gradient(135deg,var(--gl),#f0fdf4);border-color:var(--gm);} .sg2::after{background:var(--green);}
.so{background:linear-gradient(135deg,var(--ol),#fff7ed);border-color:var(--om);} .so::after{background:var(--orange);}
.st{background:linear-gradient(135deg,var(--tl),#f0fdfa);border-color:var(--tm);} .st::after{background:var(--teal);}
.sp{background:linear-gradient(135deg,var(--pl),#fdf2f8);border-color:var(--pm);} .sp::after{background:var(--pink);}
.si-w{width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:12px;}
.sv .si-w{background:rgba(124,58,237,.12);} .sb2 .si-w{background:rgba(37,99,235,.12);} .sg2 .si-w{background:rgba(22,163,74,.12);}
.so .si-w{background:rgba(234,88,12,.12);} .st .si-w{background:rgba(13,148,136,.12);} .sp .si-w{background:rgba(219,39,119,.12);}
.sc-val{font-size:24px;font-weight:800;letter-spacing:-1px;margin-bottom:3px;}
.sc-lbl{font-size:11.5px;color:var(--text2);font-weight:500;margin-bottom:7px;}
.sc-chg{font-size:10.5px;font-weight:700;padding:2px 8px;border-radius:99px;display:inline-flex;align-items:center;gap:3px;}
.up{background:var(--gl);color:var(--green);} .dn{background:var(--rl);color:var(--red);}

/* ── Grid Helpers ── */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:14px;} .g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;}
.g32{display:grid;grid-template-columns:1.6fr 1fr;gap:14px;}
.mb16{margin-bottom:16px;} .mb20{margin-bottom:20px;} .mb24{margin-bottom:24px;}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:var(--rsm);font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .2s;white-space:nowrap;}
.btn:hover{transform:translateY(-1px);}
.bv{background:linear-gradient(135deg,var(--violet),#6d28d9);color:#fff;box-shadow:0 4px 12px rgba(124,58,237,.3);}
.bb{background:linear-gradient(135deg,var(--blue),#1d4ed8);color:#fff;box-shadow:0 4px 12px rgba(37,99,235,.3);}
.bt{background:linear-gradient(135deg,var(--teal),#0f766e);color:#fff;box-shadow:0 4px 12px rgba(13,148,136,.3);}
.bg2{background:linear-gradient(135deg,var(--green),#15803d);color:#fff;box-shadow:0 4px 12px rgba(22,163,74,.3);}
.bo{background:linear-gradient(135deg,var(--orange),#c2410c);color:#fff;}
.bp{background:linear-gradient(135deg,var(--pink),#be185d);color:#fff;}
.br{background:linear-gradient(135deg,var(--red),#b91c1c);color:#fff;}
.bghost{background:var(--bg);border:1.5px solid var(--border);color:var(--text2);}
.bghost:hover{border-color:var(--violet);color:var(--violet);background:var(--vl);}
.bsm{padding:7px 14px;font-size:12px;border-radius:var(--rxs);}
.bxs{padding:5px 10px;font-size:11px;border-radius:6px;}

/* ── Badges ── */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:99px;font-size:11px;font-weight:700;}
.beg{background:var(--gl);color:var(--green);} .bea{background:var(--al);color:var(--amber);}
.ber{background:var(--rl);color:var(--red);} .beb{background:var(--bl);color:var(--blue);}
.bev{background:var(--vl);color:var(--violet);} .bet{background:var(--tl);color:var(--teal);}
.bep{background:var(--pl);color:var(--pink);} .be_gray{background:#f1f5f9;color:var(--muted);}

/* ── Table ── */
.tw{overflow-x:auto;}
table{width:100%;border-collapse:collapse;}
th{padding:10px 15px;text-align:left;font-size:10.5px;font-weight:700;color:var(--muted);letter-spacing:.8px;text-transform:uppercase;border-bottom:2px solid var(--border);background:var(--bg);}
td{padding:13px 15px;border-bottom:1px solid var(--border);vertical-align:middle;font-size:13px;}
tr:last-child td{border-bottom:none;} tbody tr{transition:background .15s;} tbody tr:hover td{background:var(--bg);}

/* ── Form ── */
.fg{margin-bottom:14px;}
.fl{display:block;font-size:11px;font-weight:700;color:var(--text2);letter-spacing:.5px;text-transform:uppercase;margin-bottom:6px;}
.fi,.fs,.fta{width:100%;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--rxs);color:var(--text);font-family:inherit;font-size:13px;padding:9px 13px;outline:none;transition:.2s;}
.fi:focus,.fs:focus,.fta:focus{border-color:var(--violet);box-shadow:0 0 0 3px rgba(124,58,237,.1);background:#fff;}
.fta{resize:vertical;min-height:75px;}
.fs option{background:#fff;}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.err{color:var(--red);font-size:12px;margin-top:4px;}

/* ── Avatar ── */
.av{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;}
.av-v{background:var(--vl);color:var(--violet);} .av-b{background:var(--bl);color:var(--blue);}
.av-t{background:var(--tl);color:var(--teal);} .av-p{background:var(--pl);color:var(--pink);}
.av-o{background:var(--ol);color:var(--orange);} .av-g{background:var(--gl);color:var(--green);}
.av-i{background:var(--il);color:var(--indigo);} .av-a{background:var(--al);color:var(--amber);}
.uc{display:flex;align-items:center;gap:10px;}
.un{font-weight:600;font-size:13px;} .us{font-size:11px;color:var(--muted);margin-top:1px;}

/* ── Progress ── */
.pb{width:100%;height:6px;background:var(--bg);border-radius:99px;overflow:hidden;}
.pf{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--violet),var(--blue));}
.pf-g{background:linear-gradient(90deg,var(--green),var(--teal));}
.pf-o{background:linear-gradient(90deg,var(--orange),var(--amber));}

/* ── Course Card ── */
.ccg{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.cc{background:var(--white);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;transition:transform .2s,box-shadow .2s;box-shadow:var(--sh);}
.cc:hover{transform:translateY(-3px);box-shadow:var(--sh2);}
.cc-th{height:95px;display:flex;align-items:center;justify-content:center;font-size:42px;font-weight:800;}
.cc-body{padding:14px;}
.cc-title{font-size:13.5px;font-weight:700;margin:8px 0 3px;line-height:1.4;}
.cc-cat{font-size:11px;color:var(--muted);}
.cc-meta{display:flex;gap:10px;margin:9px 0;}
.cc-meta span{font-size:11.5px;color:var(--text2);display:flex;align-items:center;gap:4px;}
.cc-footer{display:flex;align-items:center;justify-content:space-between;padding-top:9px;border-top:1px solid var(--border);}
.cc-price{font-size:15px;font-weight:800;}
.cc-v .cc-th{background:linear-gradient(135deg,var(--vl),#f5f3ff);color:var(--violet);} .cc-v .cc-price{color:var(--violet);}
.cc-b .cc-th{background:linear-gradient(135deg,var(--bl),#eff6ff);color:var(--blue);} .cc-b .cc-price{color:var(--blue);}
.cc-t .cc-th{background:linear-gradient(135deg,var(--tl),#f0fdfa);color:var(--teal);} .cc-t .cc-price{color:var(--teal);}
.cc-p .cc-th{background:linear-gradient(135deg,var(--pl),#fdf2f8);color:var(--pink);} .cc-p .cc-price{color:var(--pink);}
.cc-o .cc-th{background:linear-gradient(135deg,var(--ol),#fff7ed);color:var(--orange);} .cc-o .cc-price{color:var(--orange);}
.cc-g .cc-th{background:linear-gradient(135deg,var(--gl),#f0fdf4);color:var(--green);} .cc-g .cc-price{color:var(--green);}

/* ── Live class item ── */
.lci{display:flex;align-items:center;gap:12px;padding:13px;border-radius:var(--rsm);border:1.5px solid var(--border);background:#fff;margin-bottom:9px;transition:all .2s;}
.lci:hover{border-color:var(--violet);box-shadow:var(--sh);}
.lci-ic{width:42px;height:42px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0;}
.lci-body{flex:1;}
.lci-title{font-weight:700;font-size:13px;margin-bottom:3px;}
.lci-meta{display:flex;gap:12px;font-size:11.5px;color:var(--muted);flex-wrap:wrap;}

/* ── Welcome banner ── */
.wb{border-radius:var(--r);padding:22px 26px;margin-bottom:20px;background:linear-gradient(135deg,#7c3aed,#2563eb,#0d9488);color:#fff;position:relative;overflow:hidden;box-shadow:0 8px 32px rgba(124,58,237,.28);}
.wb::before,.wb::after{content:'';position:absolute;border-radius:50%;background:rgba(255,255,255,.07);}
.wb::before{width:180px;height:180px;bottom:-50px;left:-30px;}
.wb::after{width:100px;height:100px;top:-20px;left:220px;}
.wb-title{font-size:20px;font-weight:800;margin-bottom:5px;letter-spacing:-.4px;position:relative;}
.wb-sub{font-size:12.5px;opacity:.85;margin-bottom:14px;position:relative;}
.wb-stats{display:flex;gap:18px;margin-bottom:16px;position:relative;flex-wrap:wrap;}
.wb-sv{font-size:19px;font-weight:800;} .wb-sl{font-size:10.5px;opacity:.75;margin-top:1px;}
.wb-acts{display:flex;gap:8px;position:relative;flex-wrap:wrap;}
.wb-btn{padding:9px 18px;border-radius:var(--rsm);font-family:inherit;font-size:12.5px;font-weight:700;cursor:pointer;border:none;transition:all .2s;}
.wb-w{background:#fff;color:var(--violet);box-shadow:0 4px 12px rgba(0,0,0,.15);}
.wb-o{background:rgba(255,255,255,.15);color:#fff;border:1.5px solid rgba(255,255,255,.3);}
.wb-emoji{position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:68px;opacity:.15;pointer-events:none;}

/* ── Coupon card ── */
.ccp{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh);position:relative;overflow:hidden;}
.ccp::before{content:'';position:absolute;left:0;top:0;bottom:0;width:5px;border-radius:4px 0 0 4px;}
.ccp-v::before{background:linear-gradient(180deg,var(--violet),var(--blue));}
.ccp-t::before{background:linear-gradient(180deg,var(--teal),var(--green));}
.ccp-p::before{background:linear-gradient(180deg,var(--pink),var(--orange));}
.ccp-g::before{background:linear-gradient(180deg,var(--green),var(--teal));}
.coupon-code{font-family:'Fira Code',monospace;font-size:18px;font-weight:700;letter-spacing:2px;margin-bottom:4px;}
.cpb{height:5px;background:var(--bg);border-radius:99px;margin:6px 0 4px;overflow:hidden;}
.cpbf{height:100%;border-radius:99px;}

/* ── Chart bars ── */
.chart-bars{display:flex;align-items:flex-end;gap:7px;height:150px;padding:6px 0 0;}
.cb-wrap{flex:1;display:flex;flex-direction:column;align-items:center;gap:5px;}
.cb{width:100%;border-radius:6px 6px 0 0;min-height:4px;cursor:pointer;position:relative;transition:opacity .2s;}
.cb:hover{opacity:.85;}
.cb:hover::after{content:attr(data-v);position:absolute;top:-26px;left:50%;transform:translateX(-50%);font-size:10px;font-weight:700;background:var(--text);color:#fff;padding:2px 7px;border-radius:5px;white-space:nowrap;pointer-events:none;}
.cb-lbl{font-size:10px;color:var(--muted);font-weight:600;}

/* ── Modal ── */
.mo{position:fixed;inset:0;background:rgba(15,15,30,.5);backdrop-filter:blur(8px);z-index:400;display:none;align-items:center;justify-content:center;}
.mo.open{display:flex;}
.modal{background:#fff;border:1px solid var(--border);border-radius:var(--r);width:500px;max-width:95vw;max-height:90vh;overflow-y:auto;box-shadow:var(--sh2);animation:min .25s cubic-bezier(.4,0,.2,1);}
@keyframes min{from{opacity:0;transform:scale(.96) translateY(14px)}to{opacity:1;transform:none}}
.mo-hd{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.mo-hd h3{font-size:15px;font-weight:700;}
.mo-cl{width:28px;height:28px;background:var(--bg);border:1px solid var(--border);border-radius:7px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--muted);transition:.2s;}
.mo-cl:hover{background:var(--rl);color:var(--red);border-color:transparent;}
.mo-bd{padding:20px;}
.mo-ft{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px;}

/* ── Notif panel ── */
.np-panel{position:fixed;top:var(--hdh);right:14px;width:320px;background:#fff;border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--sh2);z-index:300;display:none;overflow:hidden;animation:sld .2s ease;}
@keyframes sld{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.np-panel.open{display:block;}
.np-hd{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.np-hd b{font-size:13.5px;}
.npi{display:flex;align-items:flex-start;gap:10px;padding:11px 16px;border-bottom:1px solid rgba(0,0,0,.04);transition:background .15s;cursor:pointer;}
.npi:hover{background:var(--bg);}
.npi-ic{width:33px;height:33px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0;}
.npi-text{font-size:12px;line-height:1.5;} .npi-time{font-size:10.5px;color:var(--muted);margin-top:2px;}

/* ── Toast ── */
.toast-stack{position:fixed;bottom:20px;right:20px;z-index:1000;display:flex;flex-direction:column;gap:8px;}
.toast{background:#fff;border:1px solid var(--border);border-radius:var(--rsm);padding:12px 16px;display:flex;align-items:center;gap:10px;min-width:260px;box-shadow:var(--sh2);animation:tin .3s cubic-bezier(.4,0,.2,1);font-size:13px;font-weight:500;}
@keyframes tin{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}
.ts{border-left:4px solid var(--green);} .te{border-left:4px solid var(--red);}
.ti{border-left:4px solid var(--blue);} .tw2{border-left:4px solid var(--amber);}

/* ── Login page ── */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--vl),var(--bl),var(--tl));padding:20px;}
.login-card{background:#fff;border-radius:24px;padding:36px;width:420px;max-width:100%;box-shadow:0 12px 48px rgba(124,58,237,.2);position:relative;overflow:hidden;}
.login-card::before{content:'';position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--violet),var(--blue),var(--teal),var(--pink),var(--orange));}
.login-logo{text-align:center;margin-bottom:24px;}
.login-logo .lmark{width:56px;height:56px;background:linear-gradient(135deg,var(--violet),var(--blue));border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:800;color:#fff;margin:0 auto 10px;box-shadow:0 6px 18px rgba(124,58,237,.35);}
.login-logo h1{font-size:22px;font-weight:800;} .login-logo h1 span{color:var(--violet);}
.login-logo p{font-size:12px;color:var(--muted);margin-top:4px;}
.login-tabs{display:flex;gap:0;margin-bottom:24px;background:var(--bg);border-radius:var(--rsm);padding:4px;}
.lt{flex:1;text-align:center;padding:9px;border-radius:var(--rxs);font-size:13px;font-weight:600;cursor:pointer;color:var(--muted);transition:.2s;}
.lt.active{background:#fff;color:var(--violet);box-shadow:var(--sh);}
.login-alert{padding:11px 14px;border-radius:var(--rsm);font-size:12.5px;font-weight:500;margin-bottom:14px;}
.la-err{background:var(--rl);color:var(--red);} .la-ok{background:var(--gl);color:var(--green);}

/* ── Misc ── */
.metric-ring{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:14px;background:var(--bg);border-radius:var(--rsm);border:1px solid var(--border);text-align:center;}
.mr-val{font-size:20px;font-weight:800;} .mr-lbl{font-size:10.5px;color:var(--muted);margin-top:3px;}
.pay-stat{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:18px;box-shadow:var(--sh);}
.pay-amt{font-size:22px;font-weight:800;margin-bottom:3px;} .pay-lbl{font-size:11.5px;color:var(--muted);}
.switch-row{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--border);}
.switch-row:last-child{border-bottom:none;}
.sw-title{font-size:13px;font-weight:600;} .sw-sub{font-size:11.5px;color:var(--muted);margin-top:2px;}
.toggle-btn{width:40px;height:22px;background:var(--border2);border-radius:99px;position:relative;cursor:pointer;border:none;transition:.2s;}
.toggle-btn.on{background:var(--violet);}
.toggle-btn::after{content:'';position:absolute;width:16px;height:16px;background:#fff;border-radius:50%;top:3px;left:3px;transition:.2s;box-shadow:0 1px 4px rgba(0,0,0,.2);}
.toggle-btn.on::after{transform:translateX(18px);}
.site-prev{border-radius:var(--r);overflow:hidden;border:2px solid var(--border);box-shadow:var(--sh2);}
.sp-bar{background:#1e1e2e;padding:9px 14px;display:flex;align-items:center;gap:7px;}
.sp-dot{width:11px;height:11px;border-radius:50%;}
.sp-url{flex:1;background:rgba(255,255,255,.1);border-radius:5px;padding:4px 10px;font-size:10.5px;color:rgba(255,255,255,.55);font-family:'Fira Code',monospace;margin-left:8px;}
.sp-body{background:linear-gradient(135deg,#7c3aed,#2563eb,#0d9488);padding:28px;text-align:center;color:#fff;}
.chat-layout{display:grid;grid-template-columns:260px 1fr;gap:14px;height:480px;}
.chat-list{background:#fff;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;}
.cl-hd{padding:12px 14px;border-bottom:1px solid var(--border);font-weight:700;font-size:13.5px;}
.cl-threads{flex:1;overflow-y:auto;}
.clt{display:flex;align-items:center;gap:10px;padding:11px 13px;cursor:pointer;transition:background .15s;border-bottom:1px solid rgba(0,0,0,.04);}
.clt:hover{background:var(--bg);}
.clt.active{background:var(--vl);border-right:3px solid var(--violet);}
.clt-name{font-size:12.5px;font-weight:700;} .clt-preview{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.clt-badge{background:var(--violet);color:#fff;font-size:10px;font-weight:700;width:17px;height:17px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-left:auto;}
.chat-main{background:#fff;border:1px solid var(--border);border-radius:var(--r);display:flex;flex-direction:column;overflow:hidden;}
.cm-hd{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;}
.cm-msgs{flex:1;padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:12px;background:var(--bg);}
.msg{display:flex;gap:9px;max-width:75%;}
.msg.out{flex-direction:row-reverse;align-self:flex-end;}
.msg-b{padding:10px 13px;border-radius:13px;font-size:13px;line-height:1.55;}
.msg.in .msg-b{background:#fff;border:1px solid var(--border);border-radius:4px 13px 13px 13px;}
.msg.out .msg-b{background:linear-gradient(135deg,var(--violet),var(--blue));color:#fff;border-radius:13px 4px 13px 13px;}
.msg-t{font-size:10px;color:var(--muted);margin-top:3px;}
.cm-inp{padding:12px 14px;border-top:1px solid var(--border);display:flex;gap:8px;background:#fff;}
.chat-inp{flex:1;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--rsm);padding:9px 13px;font-family:inherit;font-size:13px;outline:none;color:var(--text);transition:.2s;}
.chat-inp:focus{border-color:var(--violet);}
.student-list-item{display:flex;align-items:center;gap:14px;padding:14px;border-radius:var(--rsm);border:1.5px solid var(--border);background:#fff;margin-bottom:8px;transition:all .2s;}
.student-list-item:hover{border-color:var(--violet);box-shadow:var(--sh);}

/* ── Responsive ── */
@media(max-width:1280px){.sg{grid-template-columns:repeat(2,1fr);}.ccg{grid-template-columns:repeat(2,1fr);}}
@media(max-width:1024px){.g32{grid-template-columns:1fr;}.chat-layout{grid-template-columns:1fr;height:auto;}.chat-list{height:220px;}.chat-main{height:380px;}}
@media(max-width:900px){:root{--sbw:0px;}.sidebar{transform:translateX(-265px);width:265px;}.sidebar.open{transform:none;}.main{margin-left:0;}.hamburger{display:flex;}.h-search{display:none;}.g2{grid-template-columns:1fr;}.frow{grid-template-columns:1fr;}}
@media(max-width:640px){.sg{grid-template-columns:1fr 1fr;}.ccg{grid-template-columns:1fr;}.content{padding:14px;}.header{padding:0 14px;}.g3{grid-template-columns:1fr 1fr;}.wb{padding:18px;}.wb-emoji{display:none;}}
@media(max-width:400px){.sg{grid-template-columns:1fr;}.g3{grid-template-columns:1fr;}}