:root{--bg:#f3f7fc;--card:#fff;--ink:#102b52;--muted:#71829c;--line:#dce6f2;--blue:#1768f2;--blue2:#4d8df5;--navy:#061c3d;--cyan:#2fc8f4;--green:#16b878;--purple:#7546ef;--orange:#ff9d16;--shadow:0 12px 32px rgba(8,29,58,.08);--shadow2:0 24px 60px rgba(8,29,58,.16)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at 7% 12%,rgba(53,136,255,.13),transparent 25%),radial-gradient(circle at 94% 40%,rgba(47,200,244,.1),transparent 24%),linear-gradient(180deg,#f9fcff,#edf4fc 60%,#f7f9fc);min-height:100vh}.topbar{height:136px;background:linear-gradient(108deg,#061a39 0,#082c61 44%,#064ec5 100%);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 42px;position:sticky;top:0;z-index:20;box-shadow:0 12px 35px rgba(8,29,58,.22);overflow:hidden}.topbar:before{content:"";position:absolute;width:570px;height:570px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:90px;top:-430px}.topbar:after{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(83,199,255,.14);border-radius:50%;right:-90px;top:-210px}.brand{display:flex;align-items:center;gap:28px;position:relative;z-index:1}.brand-logo{width:205px;height:100px;object-fit:contain;object-position:left center;display:block;filter:drop-shadow(0 5px 12px rgba(0,0,0,.15))}.brand-copy{border-left:1px solid rgba(255,255,255,.32);padding-left:28px}.topbar h1{font-size:29px;margin:0;letter-spacing:-.02em;font-weight:950;color:#fff}.subtitle{font-size:14px;color:rgba(255,255,255,.82);margin-top:7px}.refresh-btn{position:relative;z-index:2!important;background:rgba(255,255,255,.1)!important;border:1px solid rgba(255,255,255,.28)!important;color:#fff!important;border-radius:13px!important;padding:13px 22px!important;font-size:14px!important;min-width:142px}.refresh-btn:hover{background:rgba(255,255,255,.18)!important}.refresh-btn.loading{opacity:.75;pointer-events:none}.refresh-btn.loading span:after{content:" …"}.wrap{max-width:1400px;margin:0 auto;padding:28px 38px 70px}.tabs{display:flex;gap:6px;margin-bottom:28px;padding:7px;background:rgba(255,255,255,.82);border:1px solid #dbe5f1;border-radius:17px;box-shadow:0 9px 25px rgba(8,29,58,.06);backdrop-filter:blur(12px)}.tab{border:0;background:transparent;color:#667995;padding:14px 25px;border-radius:12px;font-weight:900;cursor:pointer;transition:.2s;font-size:15px;display:flex;align-items:center;gap:9px}.tab:hover{background:#edf5ff;color:var(--blue)}.tab.active{background:linear-gradient(135deg,#1263f2,#3d87fa);color:#fff;box-shadow:0 8px 20px rgba(33,103,232,.25)}.tab-icon{font-size:21px;line-height:1}.page{display:none}.page.active{display:block}.hero{position:relative;overflow:hidden;background:linear-gradient(118deg,#061c3d 0,#0b3c82 46%,#1668ec 100%);color:#fff;border-radius:27px;padding:39px 43px;display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:var(--shadow2);min-height:215px}.hero:before{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(255,255,255,.11);border-radius:50%;right:-95px;top:-310px}.hero:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(83,199,255,.13);border-radius:50%;right:240px;bottom:-255px}.hero>div,.hero button{position:relative;z-index:1}.hero h2{font-size:36px;line-height:1.08;margin:13px 0 10px;letter-spacing:-.04em;max-width:780px}.hero p{margin:0;color:rgba(255,255,255,.76);max-width:760px;line-height:1.55;font-size:15px}.pill{display:inline-flex;background:rgba(28,192,247,.12);color:#55d7ff;font-size:11px;font-weight:950;letter-spacing:.08em;padding:8px 14px;border-radius:999px;border:1px solid rgba(47,200,244,.4)}.hero-input{background:#fff!important;color:#1263d9!important;box-shadow:0 12px 28px rgba(0,0,0,.16)!important;border-radius:14px!important;padding:15px 23px!important;font-size:14px!important;white-space:nowrap}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:22px 0}.card,.panel{background:rgba(255,255,255,.97);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.card{padding:25px 25px 24px;position:relative;overflow:hidden;display:flex;align-items:center;gap:18px;min-height:142px;transition:.22s}.card:hover{transform:translateY(-4px);box-shadow:0 22px 42px rgba(8,29,58,.13)}.card:after{content:"";position:absolute;width:100px;height:100px;border-radius:50%;right:-36px;top:-34px;background:rgba(42,116,245,.08)}.card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px}.kpi-blue:before{background:#1768f2}.kpi-green:before{background:#16b878}.kpi-purple:before{background:#7546ef}.kpi-orange:before{background:#ff9d16}.kpi-icon{width:67px;height:67px;border-radius:50%;display:grid;place-items:center;font-size:31px;font-weight:800;flex:0 0 auto}.kpi-blue .kpi-icon{background:#e5efff;color:#1768f2}.kpi-green .kpi-icon{background:#def8ed;color:#16b878}.kpi-purple .kpi-icon{background:#eee7ff;color:#7546ef}.kpi-orange .kpi-icon{background:#fff0d8;color:#ff9410}.card span{font-size:11px;color:#61728d;font-weight:900;text-transform:uppercase;letter-spacing:.04em}.card strong{display:block;font-size:34px;margin-top:8px;letter-spacing:-.05em;color:#0c2548}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid2.single-panel{grid-template-columns:1fr}.panel{padding:24px}.chart-panel{min-height:330px}.panel-head,.students-head,.actions,.section-head{display:flex;align-items:center;justify-content:space-between;gap:15px}.panel-title{display:flex;align-items:center;gap:14px}.panel h3,.students-head h3{margin:0;font-size:19px}.panel-icon{width:44px;height:44px;border-radius:12px;background:#1768f2;color:#fff;display:grid;place-items:center;font-size:23px;box-shadow:0 8px 17px rgba(23,104,242,.23)}.muted{color:var(--muted);font-size:12px}.bars{margin-top:27px;display:flex;flex-direction:column;gap:17px}.barrow{display:grid;grid-template-columns:155px 1fr 36px;align-items:center;gap:12px;font-size:13px;font-weight:750}.track{height:10px;background:#eaf0f7;border-radius:99px;overflow:hidden}.fill{height:100%;background:linear-gradient(90deg,#1768f2,#53a2ff);border-radius:99px}.barrow b{font-size:13px}.section-head{margin-bottom:19px}.section-head .pill{background:#eaf2ff;color:var(--blue);border:0}.section-head h2{font-size:31px;line-height:1.1;margin:11px 0 7px;letter-spacing:-.03em}.section-head p{margin:0;color:var(--muted)}.form-panel{padding:27px}.form-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.form-grid label,.filters label{display:flex;flex-direction:column;gap:8px;font-size:10px;font-weight:950;color:#52647d;text-transform:uppercase;letter-spacing:.06em;min-width:0}.filters{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:17px;padding:23px;background:linear-gradient(180deg,#fff,#f9fcff);border-top:4px solid var(--blue);position:relative;overflow:hidden}.filters:after{content:"FILTER DATA";position:absolute;right:20px;top:8px;font-size:8px;font-weight:950;letter-spacing:.18em;color:#d8e4f2}input,select{width:100%;min-width:0;height:46px;border:1px solid #d7e1ee;border-radius:12px;padding:0 14px;background:#fff;color:var(--ink);font:inherit;font-weight:700;outline:none;transition:.18s}input:hover,select:hover{border-color:#b8c9df}input:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(33,103,232,.1)}.students-head{margin:29px 0 12px;padding-top:23px;border-top:1px solid var(--line)}.students-head p{margin:4px 0 0;color:var(--muted);font-size:11px}.student-table{border:1px solid var(--line);border-radius:14px;overflow:auto}.student-row{display:grid;grid-template-columns:42px 1fr 120px 140px;align-items:center;min-width:600px;border-bottom:1px solid var(--line);padding:10px 12px;gap:10px}.student-row:last-child{border-bottom:0}.student-row.head{background:#f3f7fc;font-size:10px;font-weight:950;color:#6d7d95;text-transform:uppercase;letter-spacing:.06em}.student-row input[type=number]{height:36px}.actions{margin-top:21px}.primary,.ghost{border-radius:12px;padding:12px 18px;font-weight:950;cursor:pointer;transition:.2s}.primary{border:0;background:linear-gradient(135deg,#1768f2,#4d8df5);color:#fff;box-shadow:0 10px 22px rgba(33,103,232,.24)}.primary:hover{transform:translateY(-2px);box-shadow:0 14px 27px rgba(33,103,232,.3)}.ghost{background:#fff;border:1px solid #d7e1ee;color:var(--ink)}.ghost:hover{border-color:#b5c8df;background:#f7faff}.small{padding:8px 12px;font-size:11px}.status{font-size:12px;color:var(--muted)}.table-wrap{overflow:auto;padding:0;border-radius:19px}.table-wrap table{width:100%;border-collapse:separate;border-spacing:0;min-width:800px}.table-wrap th,.table-wrap td{text-align:left;padding:14px 16px;border-bottom:1px solid #e5edf6;font-size:12px}.table-wrap th{background:#eef4fb;color:#5e718b;font-size:9px;text-transform:uppercase;letter-spacing:.09em;font-weight:950;position:sticky;top:0}.table-wrap tbody tr:nth-child(even){background:#fbfdff}.table-wrap tbody tr:hover{background:#edf5ff}.table-wrap td:nth-child(2){font-weight:850;color:#45607f}.table-wrap td:nth-child(3){font-weight:800;color:#17365e}.empty{text-align:center!important;color:var(--muted);padding:32px!important}.toast{position:fixed;right:22px;bottom:22px;background:#081d3a;color:#fff;padding:13px 17px;border-radius:12px;opacity:0;transform:translateY(8px);transition:.2s;pointer-events:none;font-size:12px;box-shadow:0 14px 30px rgba(8,29,58,.24);z-index:99}.toast.show{opacity:1;transform:none}@media(max-width:1000px){.topbar{height:112px;padding:0 25px}.brand-logo{width:165px;height:80px}.topbar h1{font-size:23px}.wrap{padding:23px 20px 52px}.cards{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}.form-grid,.filters{grid-template-columns:1fr 1fr}}@media(max-width:600px){.topbar{height:auto;padding:12px 14px}.brand{gap:12px}.brand-logo{width:105px;height:58px}.brand-copy{padding-left:12px}.topbar h1{font-size:15px}.subtitle{font-size:9px}.refresh-btn{min-width:auto;padding:10px 12px!important}.refresh-btn span{display:none}.wrap{padding:15px 12px 45px}.tabs{overflow:auto}.tab{white-space:nowrap;flex:1;justify-content:center;padding:12px 10px}.hero{padding:27px 23px;min-height:250px;align-items:flex-start;flex-direction:column}.hero h2{font-size:26px}.hero-input{align-self:flex-start}.cards{grid-template-columns:1fr}.form-grid,.filters{grid-template-columns:1fr}.card{min-height:118px}.chart-panel{min-height:300px}.barrow{grid-template-columns:105px 1fr 30px}.brand-copy{border-left:0}.panel{padding:18px}}.class-overview{margin-top:28px;padding:0}.class-overview+.class-overview{margin-top:42px;padding-top:34px;border-top:1px solid rgba(122,147,177,.28)}.class-title{display:flex;align-items:center;gap:14px;margin-bottom:3px}.class-title h3{margin:0;font-size:23px;letter-spacing:-.02em;color:#0c2b53}.class-title>div:last-child span{font-size:11px;color:var(--muted);font-weight:700}.class-badge{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#1768f2,#4d8df5);color:#fff;font-weight:950;font-size:18px;box-shadow:0 9px 18px rgba(23,104,242,.24)}.class-badge.class12{background:linear-gradient(135deg,#7546ef,#9a70ff);box-shadow:0 9px 18px rgba(117,70,239,.22)}.class-mapel{margin-top:4px}.class-overview+.class-overview .panel-icon{background:#7546ef;box-shadow:0 8px 17px rgba(117,70,239,.23)}.class-overview+.class-overview .fill{background:linear-gradient(90deg,#7546ef,#a57dff)}