:root{
 --wine:#711923;--wine2:#8d2833;--wine3:#4e1017;--gold:#caa45d;
 --bg:#f4f6f9;--text:#20242b;--muted:#697180;--card:#fff;--line:#e4e8ee;
 --ok:#17744d;--danger:#a62d38;--shadow:0 10px 30px rgba(35,28,30,.07)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}
.v4-shell{min-height:100vh}
.v4-sidebar{position:fixed;left:0;top:0;bottom:0;width:270px;background:linear-gradient(180deg,var(--wine3),#310a0e);padding:18px 12px;overflow:auto;z-index:30}
.v4-brand{display:flex;gap:12px;align-items:center;padding:8px 9px 18px;border-bottom:1px solid rgba(255,255,255,.11);margin-bottom:12px}
.v4-brand img{width:50px;height:50px;object-fit:contain;background:#fff;border-radius:12px;padding:4px}
.v4-brand strong{display:block;color:#fff;font-size:16px}
.v4-brand small{display:block;color:#d7bfc2;font-size:10px;margin-top:3px}
.v4-caption{display:block;padding:13px 12px 7px;color:#caa8ab;font-size:9px;font-weight:900;letter-spacing:1.35px}
.v4-nav a{display:grid;grid-template-columns:28px 1fr;gap:7px;align-items:center;color:#f8ecee;text-decoration:none;padding:11px 12px;border-radius:11px;margin:3px 0;font-weight:650;font-size:13px}
.v4-nav a:hover,.v4-nav a.active{background:rgba(255,255,255,.11)}
.v4-nav .ico{font-size:16px;text-align:center}
.v4-security-chip{margin:20px 8px 5px;padding:12px;border:1px solid rgba(255,255,255,.12);border-radius:12px;color:#e7d7d9;display:flex;gap:9px;align-items:center}
.v4-security-chip>span{color:#67d19d}.v4-security-chip strong,.v4-security-chip small{display:block;font-size:10px}.v4-security-chip small{opacity:.72;margin-top:2px}
.v4-main{margin-left:270px;min-height:100vh}
.v4-topbar{height:68px;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:10px 22px;position:sticky;top:0;z-index:20}
.v4-menu-btn{display:none;border:0;background:#f2e8ea;color:#771d2b;border-radius:9px;width:36px;height:36px;font-size:18px;cursor:pointer}
.v4-top-actions{display:flex;align-items:center;gap:10px}.v4-user{display:flex;align-items:center;gap:10px}.v4-avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--wine),var(--wine2));color:#fff;font-weight:850}
.v4-user strong,.v4-user small{display:block}.v4-user strong{font-size:12px}.v4-user small{font-size:9px;color:var(--muted)}
.v4-logout{padding:8px 11px;border-radius:9px;background:#f7e9eb;color:var(--wine);text-decoration:none;font-size:11px;font-weight:800}
.v4-content{padding:28px;max-width:1600px}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:20px}.page-head h1,h1{color:var(--wine);margin:0 0 7px;font-size:29px;letter-spacing:-.6px}.page-head p{margin:0;color:var(--muted)}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow);margin-bottom:18px}
.card h2{margin-top:0;font-size:19px;color:#3c2528}.grid{display:grid;gap:14px}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g4,.metric-grid{grid-template-columns:repeat(4,minmax(180px,1fr))}
.metric-card{position:relative;overflow:hidden}.metric-card:after{content:"";position:absolute;right:-25px;top:-25px;width:85px;height:85px;border-radius:50%;background:#f6edef}.metric{font-size:34px;font-weight:850;margin-top:8px;letter-spacing:-1px}.metric-label{font-size:11px;color:var(--muted)}
.muted{color:var(--muted)}.actions,.toolbar{display:flex;gap:9px;flex-wrap:wrap;align-items:center}
.btn,button{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:none;border-radius:10px;padding:10px 14px;background:linear-gradient(135deg,var(--wine),var(--wine2));color:#fff;text-decoration:none;cursor:pointer;font-weight:750;font-size:12px;box-shadow:0 4px 12px rgba(113,25,35,.15)}
.btn:hover,button:hover{filter:brightness(1.05)}.btn.secondary{background:#fff;color:var(--wine);border:1px solid #cfaeb2;box-shadow:none}.btn.light{background:#f3f4f6;color:#3f4650;box-shadow:none}
table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--line);font-size:12px}th,td{text-align:left;padding:12px 13px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#faf7f5;color:#5b2a2e;font-size:10px;text-transform:uppercase;letter-spacing:.45px}tr:last-child td{border-bottom:0}tbody tr:hover{background:#fcfbfb}
label{display:block;font-size:11px;font-weight:750;margin-bottom:6px;color:#454b55}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #d4d9e0;border-radius:10px;background:#fff;color:#252b33;outline:none;transition:.15s}input:focus,select:focus,textarea:focus{border-color:#a75b63;box-shadow:0 0 0 3px rgba(113,25,35,.08)}textarea{min-height:110px;resize:vertical}
.badge{font-size:9px;font-weight:850;padding:4px 8px;border-radius:999px;background:#eef2f6}.badge.blue{background:#e8f1ff;color:#175cd3}.badge.amber{background:#fff4df;color:#9a5b00}.badge.purple{background:#f1eaff;color:#6938b8}.badge.green{background:#eaf7ef;color:#067647}.badge.red{background:#feeceb;color:#b42318}.badge.gray{background:#eef2f6;color:#475467}
.notice{padding:12px 14px;border-radius:11px;background:#e8f6ef;border:1px solid #a8dec3;margin-bottom:14px}.error{background:#fdebed;border-color:#efb8bf;color:#7a1d28}
.empty{padding:30px;text-align:center;color:#8993a3;border:1px dashed #d9dfe7;border-radius:14px;background:#fff}
.auth-v4{min-height:100vh;background:#0d1725}
.login-layout{min-height:100vh;display:grid;grid-template-columns:1.15fr .85fr}
.login-hero{background:radial-gradient(circle at 15% 20%,rgba(157,51,69,.8),transparent 30%),linear-gradient(145deg,#45101a,#741a29 58%,#32101a);position:relative;color:#fff;display:flex;flex-direction:column;justify-content:center;padding:8vw;overflow:hidden}
.login-hero:before{content:'';position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.06);border-radius:50%;right:-170px;top:-80px;box-shadow:0 0 0 70px rgba(255,255,255,.02),0 0 0 140px rgba(255,255,255,.015)}
.login-hero-content{position:relative;z-index:2;max-width:650px}.login-school-logo{width:105px;height:105px;object-fit:contain;background:#fff;border-radius:22px;padding:7px;box-shadow:0 14px 35px rgba(0,0,0,.18);margin-bottom:24px}
.version-pill{display:inline-block;padding:5px 9px;border-radius:999px;background:rgba(214,179,107,.15);border:1px solid rgba(225,196,130,.3);color:#f2d697;font-size:9px;font-weight:900;letter-spacing:.14em}
.login-hero h1{color:#fff;font-size:clamp(34px,4.2vw,63px);line-height:1.02;letter-spacing:-2px;margin:16px 0}.login-hero h1 em{font-style:normal;color:#edce89}.login-hero p{font-size:14px;line-height:1.65;color:rgba(255,255,255,.72);max-width:570px}
.hero-features{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.hero-features span{padding:7px 10px;border:1px solid rgba(255,255,255,.12);border-radius:9px;background:rgba(255,255,255,.05);font-size:10px}
.hero-footer{position:absolute;left:8vw;bottom:24px;font-size:9px;color:rgba(255,255,255,.45)}
.login-panel-v4{background:linear-gradient(135deg,#f6f8fb,#eef2f7);display:flex;align-items:center;justify-content:center;padding:40px}.login-card-v4{width:min(445px,100%);background:#fff;border:1px solid #e1e6ed;border-radius:22px;padding:29px;box-shadow:0 25px 75px rgba(24,42,70,.13)}
.login-card-head{display:flex;align-items:center;gap:12px;margin-bottom:22px}.login-mark{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,#6b1725,#9e3546);color:#fff;font-weight:900}.login-card-head span{font-size:10px;color:#8390a2}.login-card-head h2{margin:2px 0 0;font-size:23px;color:#261c22}
.modern-field{margin-bottom:14px}.password-wrap{position:relative}.password-wrap input{padding-right:48px}.password-eye{position:absolute;right:7px;top:6px;width:34px;height:34px;border:0;background:#f1f4f8;border-radius:8px;color:#6d7786;cursor:pointer;box-shadow:none}.login-options{display:flex;justify-content:space-between;font-size:10px;margin:4px 0 14px;color:#7f8998}.login-submit{width:100%;height:45px;justify-content:space-between!important;padding:0 15px!important}
.login-security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:17px}.login-security-grid div{padding:9px;border-radius:10px;background:#f7f9fb;border:1px solid #e7ebf0}.login-security-grid b,.login-security-grid small{display:block}.login-security-grid b{font-size:9.5px;color:#54212a}.login-security-grid small{font-size:8px;color:#8b95a3;margin-top:2px}.login-help{text-align:center!important;font-size:9px!important;color:#9aa3af!important;margin:16px 0 0!important}
.portal-shell{min-height:100vh;background:linear-gradient(135deg,#f7f5f3,#eceff3)}.portal-top{background:#fff;border-bottom:1px solid var(--line);padding:14px 22px;display:flex;align-items:center;justify-content:space-between}.portal-brand{display:flex;align-items:center;gap:11px}.portal-brand img{width:54px;height:54px;object-fit:contain}.portal-brand strong{display:block;color:var(--wine)}.portal-brand small{display:block;color:var(--muted);font-size:10px}.portal-wrap{max-width:1100px;margin:0 auto;padding:26px 16px}.portal-hero{background:linear-gradient(135deg,#55111d,#8b2a3a);color:#fff;border-radius:22px;padding:26px;box-shadow:var(--shadow);margin-bottom:18px}.portal-hero h1{color:#fff}.portal-hero p{color:#eadde0;margin-bottom:0}
@media(max-width:1000px){.v4-sidebar{transform:translateX(-100%);transition:.2s}.v4-sidebar.show{transform:translateX(0)}.v4-main{margin-left:0}.v4-menu-btn{display:block}.g4,.metric-grid{grid-template-columns:repeat(2,1fr)}.login-layout{grid-template-columns:1fr}.login-hero{min-height:42vh;padding:45px 30px}.hero-footer{display:none}}
@media(max-width:650px){.v4-content{padding:14px}.g2,.g4,.metric-grid{grid-template-columns:1fr}.login-hero{min-height:36vh;padding:28px 20px}.login-school-logo{width:74px;height:74px;margin-bottom:15px}.login-hero h1{font-size:32px}.login-hero p{font-size:11px}.hero-features{display:none}.login-panel-v4{padding:20px}.login-card-v4{padding:22px}.login-security-grid{grid-template-columns:1fr}.portal-top{padding:10px 14px}}
@media print{.v4-sidebar,.v4-topbar,.no-print{display:none!important}.v4-main{margin-left:0}.v4-content{padding:0}.card{box-shadow:none}}