:root{
  --bg:#07111f;--panel:#0d1b2d;--panel2:#10233a;--line:#20334b;--text:#f4f7fb;--muted:#91a4bb;
  --primary:#6d5dfc;--primary2:#8d7fff;--cyan:#25c7d9;--green:#38d39f;--orange:#ffb84d;--red:#ff6b7a;
  --shadow:0 18px 50px rgba(0,0,0,.24)
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text)}
body:before{content:"";position:fixed;inset:-30%;z-index:-2;background:radial-gradient(circle at 15% 10%,rgba(109,93,252,.23),transparent 25%),radial-gradient(circle at 85% 25%,rgba(37,199,217,.14),transparent 24%),radial-gradient(circle at 60% 90%,rgba(56,211,159,.1),transparent 25%)}
body:after{content:"";position:fixed;inset:0;z-index:-1;opacity:.14;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:42px 42px}
.hidden{display:none!important}.muted{color:var(--muted);font-size:13px}.mobile-only{display:none}
button,input,select,textarea{font:inherit}button{cursor:pointer}input,select,textarea{width:100%;background:#09182a;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:11px 12px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(109,93,252,.12)}label{display:flex;flex-direction:column;gap:7px;font-size:12px;color:var(--muted);font-weight:600}
.btn{border:0;border-radius:10px;padding:11px 15px;font-weight:700;transition:.2s;display:inline-flex;align-items:center;justify-content:center;gap:7px}.btn:hover{transform:translateY(-1px)}.primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 8px 22px rgba(109,93,252,.25)}.soft{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--line)}.danger{background:rgba(255,107,122,.12);color:#ff9aa6;border:1px solid rgba(255,107,122,.25)}.tiny{padding:7px 10px;font-size:11px}.full{width:100%}
.auth-shell{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr}.auth-art{padding:9vw;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(135deg,rgba(109,93,252,.2),transparent 55%)}.brand-mark{width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,var(--primary),var(--cyan));display:grid;place-items:center;font-weight:900;font-size:22px;box-shadow:0 10px 30px rgba(109,93,252,.25)}.auth-art h1{font:800 64px "Plus Jakarta Sans";margin:20px 0 10px}.auth-art p{max-width:600px;font-size:18px;line-height:1.7;color:var(--muted)}.art-grid{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.art-grid span{padding:10px 13px;border:1px solid var(--line);background:rgba(255,255,255,.04);border-radius:999px;font-size:12px}.auth-card{align-self:center;margin:30px 9vw;padding:34px;border:1px solid var(--line);background:rgba(13,27,45,.84);border-radius:22px;box-shadow:var(--shadow)}.auth-card h2{font:800 30px "Plus Jakarta Sans";margin:25px 0 5px}.auth-card form{display:grid;gap:17px;margin-top:25px}.setup-note{margin-top:18px;padding:12px;background:rgba(255,184,77,.08);border:1px solid rgba(255,184,77,.2);border-radius:10px;color:var(--muted);font-size:11px}.mobile-brand{display:none}.warning-text{color:var(--orange)}
.portal{min-height:100vh;display:flex}.sidebar{width:255px;position:fixed;inset:0 auto 0 0;background:rgba(6,16,29,.86);border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;z-index:20;backdrop-filter:blur(20px)}.side-brand{display:flex;align-items:center;gap:10px;padding:2px 9px 22px}.side-brand strong{display:block;font:800 16px "Plus Jakarta Sans"}.side-brand small{color:var(--muted);font-size:10px}.school-mini{margin:0 8px 14px;padding:9px 11px;background:rgba(109,93,252,.09);border:1px solid rgba(109,93,252,.18);border-radius:10px;color:#c9c4ff;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar nav{display:grid;gap:4px}.nav-item{background:none;border:0;color:var(--muted);padding:11px 12px;border-radius:10px;text-align:left;display:flex;align-items:center;gap:11px;font-size:12px;font-weight:600}.nav-item span{width:19px;text-align:center}.nav-item:hover{background:rgba(255,255,255,.04);color:var(--text)}.nav-item.active{background:linear-gradient(90deg,rgba(109,93,252,.2),rgba(109,93,252,.05));color:#fff;border:1px solid rgba(109,93,252,.15)}.side-bottom{margin-top:auto;display:grid;gap:4px}.side-action{border:0;background:none;color:var(--muted);text-align:left;padding:11px 12px;border-radius:10px}.side-action:hover{background:rgba(255,255,255,.04);color:#fff}.main{margin-left:255px;width:calc(100% - 255px)}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 30px;border-bottom:1px solid var(--line);background:rgba(7,17,31,.65);backdrop-filter:blur(18px);position:sticky;top:0;z-index:10}.page-title{font:800 19px "Plus Jakarta Sans"}.top-actions{display:flex;align-items:center;gap:12px}.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text)}.user-chip{display:flex;align-items:center;gap:9px}.user-chip b{display:block;font-size:12px}.user-chip small{display:block;color:var(--muted);font-size:9px;margin-top:2px}.avatar{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--primary),var(--cyan));display:grid;place-items:center;font-weight:800}.content{padding:30px;max-width:1500px;margin:auto}.hero{min-height:210px;border:1px solid var(--line);border-radius:20px;padding:32px;display:flex;align-items:center;justify-content:space-between;overflow:hidden;background:linear-gradient(120deg,rgba(109,93,252,.18),rgba(13,27,45,.72));position:relative}.hero:after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;right:-100px;top:-120px;background:radial-gradient(circle,rgba(37,199,217,.18),transparent 65%)}.eyebrow{font-size:10px;letter-spacing:1.7px;font-weight:800;color:#a9a1ff}.hero h1{font:800 29px "Plus Jakarta Sans";margin:9px 0}.hero p{color:var(--muted);font-size:13px;max-width:640px}.hero-orb{width:110px;height:110px;border-radius:50%;display:grid;place-items:center;font-size:38px;background:radial-gradient(circle,rgba(109,93,252,.55),rgba(109,93,252,.04));border:1px solid rgba(141,127,255,.3);z-index:1}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:16px 0}.stat{display:flex;gap:14px;padding:19px;border:1px solid var(--line);background:rgba(13,27,45,.76);border-radius:15px}.stat-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(109,93,252,.12);color:#bdb7ff;font-size:19px}.stat span{display:block;color:var(--muted);font-size:10px}.stat strong{display:block;font:800 20px "Plus Jakarta Sans";margin:4px 0}.stat small{color:var(--muted);font-size:9px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.panel{border:1px solid var(--line);background:rgba(13,27,45,.76);border-radius:15px;padding:20px}.panel-head,.section-head{display:flex;justify-content:space-between;align-items:center;gap:15px}.panel h3,.announce h3{margin:0;font-size:14px}.panel-head p,.section-head p{color:var(--muted);font-size:11px;margin:6px 0}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:18px}.feed{padding:12px 0;border-bottom:1px solid var(--line)}.feed:last-child{border:0}.feed b{font-size:11px}.feed p{margin:4px 0 0;color:var(--muted);font-size:10px;line-height:1.5}.section-head{margin-bottom:18px}.section-head h2{font:800 24px "Plus Jakarta Sans";margin:5px 0}.toolbar{display:grid;grid-template-columns:2fr 1fr;gap:10px;margin-bottom:12px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:13px;background:rgba(13,27,45,.7)}table{width:100%;border-collapse:collapse;min-width:650px}th{color:#8297af;font-size:9px;text-transform:uppercase;letter-spacing:.7px;text-align:left;background:rgba(255,255,255,.025)}th,td{padding:12px 13px;border-bottom:1px solid var(--line);vertical-align:middle}td{font-size:11px}td b{font-size:11px}td small{display:block;color:var(--muted);font-size:9px;margin-top:3px}.badge{display:inline-block;padding:5px 8px;border-radius:999px;font-size:8px;font-weight:800}.badge.success{color:#72e6bd;background:rgba(56,211,159,.1)}.badge.warning{color:#ffd083;background:rgba(255,184,77,.1)}.badge.danger{color:#ff9aa6;background:rgba(255,107,122,.1)}.badge.info{color:#9fdbff;background:rgba(37,199,217,.1)}.badge.muted{color:#9aabc0;background:rgba(255,255,255,.06)}.empty{text-align:center;color:var(--muted);padding:35px!important}.notice{border:1px solid rgba(37,199,217,.18);background:rgba(37,199,217,.06);padding:12px 14px;border-radius:10px;color:#a9cfe0;font-size:11px;margin-bottom:12px}.att-select{width:120px;padding:7px}.att-note{min-width:180px;padding:7px}.score{width:70px;padding:7px}.row-total{font-weight:800}.row-grade{font-weight:800;color:#bdb7ff}.announce-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.announce{border:1px solid var(--line);background:rgba(13,27,45,.76);border-radius:15px;padding:18px;min-height:160px}.announce p{font-size:11px;color:var(--muted);line-height:1.7}.form-panel{max-width:900px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-actions{display:flex;justify-content:flex-end;gap:9px;grid-column:1/-1;margin-top:8px}.error-panel{padding:30px;border:1px solid rgba(255,107,122,.25);background:rgba(255,107,122,.06);border-radius:15px}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:100;display:grid;place-items:center;padding:20px}.modal{width:min(620px,100%);max-height:90vh;overflow:auto;background:#0c1a2b;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow)}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}.modal-head h3{margin:0}.modal form{display:grid;gap:14px;padding:20px}.modal textarea{resize:vertical}.profile-box{padding:20px;border:1px solid var(--line);border-radius:12px}.exam-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.exam-head h2{font:800 24px "Plus Jakarta Sans";margin:5px 0}.timer{font:800 24px "Plus Jakarta Sans";padding:12px 17px;border-radius:12px;background:rgba(255,107,122,.1);color:#ff9aa6;border:1px solid rgba(255,107,122,.2)}.question{padding:20px;border:1px solid var(--line);border-radius:13px;background:rgba(13,27,45,.76);margin-bottom:12px;font-size:13px;line-height:1.6}.options{display:grid;gap:8px;margin-top:14px}.options label{display:flex;flex-direction:row;align-items:center;padding:10px;border:1px solid var(--line);border-radius:9px;color:var(--text);cursor:pointer}.options label:hover{background:rgba(255,255,255,.04)}.options input{width:auto}.report-actions{display:flex;gap:8px;margin-bottom:15px}.report-card{background:#fff;color:#182230;padding:35px;max-width:950px;margin:auto;box-shadow:0 20px 50px rgba(0,0,0,.2)}.report-header{display:flex;gap:15px;align-items:center;border-bottom:2px solid #182230;padding-bottom:18px}.report-header img{width:70px;height:70px;object-fit:contain}.report-header h1{margin:0;font:800 24px "Plus Jakarta Sans"}.report-header p{font-size:10px}.student-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:18px 0}.student-meta span,.result-summary span{display:block;color:#64748b;font-size:9px}.student-meta b{font-size:11px}.report-card .table-wrap{border-color:#d9e0e8;background:#fff}.report-card table{min-width:0}.report-card th{background:#eef2f7;color:#526174}.report-card th,.report-card td{border-color:#d9e0e8;color:#182230}.result-summary{display:flex;justify-content:flex-end;gap:35px;padding:20px 0;border-top:1px solid #d9e0e8}.result-summary strong{font-size:18px}.signatures{display:flex;justify-content:space-between;margin-top:50px;font-size:10px}.signatures span{display:block;margin-top:20px}.light{--bg:#f3f6fb;--panel:#fff;--panel2:#fff;--line:#dce3ed;--text:#172033;--muted:#65748a}.light body{}.light:before{opacity:.45}.light .sidebar{background:rgba(255,255,255,.9)}.light .topbar{background:rgba(255,255,255,.8)}.light input,.light select,.light textarea{background:#fff;color:var(--text)}.light .stat,.light .panel,.light .table-wrap,.light .announce{background:rgba(255,255,255,.9)}
#toast{position:fixed;right:20px;bottom:20px;z-index:200}.toast{padding:12px 16px;border-radius:11px;background:#13263e;border:1px solid var(--line);box-shadow:var(--shadow);font-size:11px}.toast.err{border-color:rgba(255,107,122,.3);color:#ffb0b8}
@media(max-width:900px){.auth-shell{grid-template-columns:1fr}.auth-art{display:none}.auth-card{margin:20px}.sidebar{transform:translateX(-100%);transition:.2s}.menu-open .sidebar{transform:translateX(0)}.main{margin-left:0;width:100%}.mobile-only{display:block}.topbar{padding:0 15px}.content{padding:18px}.stats{grid-template-columns:1fr 1fr}.grid-2,.announce-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.hero{min-height:180px}.hero-orb{display:none}.user-chip{display:none}.mobile-brand{display:flex;align-items:center;gap:10px}.mobile-brand small{display:block;color:var(--muted);font-size:9px}}
@media(max-width:550px){.stats{grid-template-columns:1fr}.auth-card{padding:25px}.section-head{align-items:flex-start;flex-direction:column}.toolbar{grid-template-columns:1fr}.report-card{padding:18px}.student-meta{grid-template-columns:1fr 1fr}.result-summary{gap:14px;flex-wrap:wrap}.report-actions{position:sticky;top:0;z-index:5;background:var(--bg);padding:8px 0}}
@media print{body{background:#fff!important}.sidebar,.topbar,.report-actions,#toast{display:none!important}.main{margin:0;width:100%}.content{padding:0}.report-card{box-shadow:none;max-width:none}.report-card .table-wrap{overflow:visible}}