:root{
 --primary:#155e75; --primary-2:#0e7490; --primary-soft:#ecfeff; --accent:#f59e0b;
 --green:#15803d; --red:#b91c1c; --ink:#172033; --muted:#667085; --line:#e4eaf0;
 --bg:#f4f8fb; --card:#fff; --sidebar:#0f3440; --shadow:0 10px 30px rgba(15,52,64,.08);
}
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.hidden{display:none!important}
.portal{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;background:linear-gradient(145deg,#eaf8fb,#f7fafc)}
.portal-brand{padding:8vh 7vw;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(150deg,#0f3440,#155e75);color:#fff;position:relative;overflow:hidden}
.portal-brand:after{content:"";position:absolute;width:420px;height:420px;border:70px solid rgba(255,255,255,.06);border-radius:50%;right:-180px;bottom:-150px}.brand-mark{width:74px;height:74px;border-radius:22px;background:#fff;color:var(--primary);font-weight:900;font-size:31px;display:grid;place-items:center;box-shadow:0 15px 35px rgba(0,0,0,.18)}
.portal-brand h1{font-size:clamp(34px,5vw,64px);margin:28px 0 10px;line-height:1}.portal-brand p{font-size:18px;line-height:1.7;max-width:660px;color:#d9f5fb}.portal-choice{padding:7vw 6vw;display:flex;flex-direction:column;justify-content:center}.portal-choice h2{font-size:32px;margin:0 0 8px}.portal-choice>p{color:var(--muted);margin:0 0 26px}.system-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;margin-bottom:16px;display:flex;gap:18px;align-items:center;box-shadow:var(--shadow);transition:.18s}.system-card:hover{transform:translateY(-2px);border-color:#a5d7e0}.system-icon{width:58px;height:58px;border-radius:17px;display:grid;place-items:center;font-size:27px;font-weight:800;background:var(--primary-soft);color:var(--primary)}.system-card.admin .system-icon{background:#fff7ed;color:#c2410c}.system-card h3{margin:0 0 5px}.system-card p{margin:0;color:var(--muted);font-size:14px}.system-arrow{margin-left:auto;font-size:24px;color:var(--muted)}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 20% 10%,#d8f4f7,transparent 35%),linear-gradient(160deg,#f8fbfd,#eaf3f7)}.login-card{width:min(980px,100%);display:grid;grid-template-columns:1fr 1fr;background:#fff;border-radius:28px;overflow:hidden;box-shadow:0 30px 80px rgba(22,61,73,.16)}.login-side{background:linear-gradient(145deg,#0f3440,#0e7490);color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:space-between}.login-main{padding:48px}.login-main h1{margin:8px 0;font-size:32px}.eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--primary-2)}.login-side .eyebrow{color:#a5f3fc}.login-side ul{padding-left:20px;line-height:2;color:#d9f8fb}
.field{margin-bottom:15px}.field label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.04em;font-weight:800;color:#596579;margin:0 0 6px}.input,.select,.textarea{width:100%;border:1px solid #cfd8e3;border-radius:12px;padding:11px 12px;background:#fff;outline:none;min-height:42px}.textarea{min-height:92px;resize:vertical}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary-2);box-shadow:0 0 0 3px rgba(14,116,144,.12)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:11px;padding:10px 15px;font-weight:800;cursor:pointer;transition:.15s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--primary);color:#fff}.btn-secondary{background:#e8eef2;color:#253747}.btn-danger{background:#fee2e2;color:#991b1b}.btn-success{background:#dcfce7;color:#166534}.btn-outline{background:#fff;border:1px solid #cad5df;color:#344054}.btn-sm{padding:7px 10px;font-size:13px}.btn-block{width:100%}
.app{min-height:100vh;display:grid;grid-template-columns:264px 1fr}.sidebar{background:var(--sidebar);color:#e6f7fb;min-height:100vh;position:sticky;top:0;height:100vh;overflow:auto;padding:18px 14px}.sidebar-brand{display:flex;align-items:center;gap:11px;padding:8px 8px 20px}.sidebar-logo{width:42px;height:42px;border-radius:12px;background:#fff;color:var(--primary);display:grid;place-items:center;font-weight:900}.sidebar-brand strong{display:block}.sidebar-brand span{font-size:11px;color:#a9d9e2}.menu-section{font-size:10px;text-transform:uppercase;letter-spacing:.11em;color:#7fb2bd;font-weight:800;margin:20px 10px 8px}.menu-link{display:flex;align-items:center;gap:10px;padding:10px 11px;border-radius:10px;color:#d8edf1;margin:3px 0;font-size:14px}.menu-link:hover,.menu-link.active{background:rgba(255,255,255,.1);color:#fff}.menu-icon{width:24px;text-align:center}.content-shell{min-width:0}.topbar{height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 24px;position:sticky;top:0;z-index:10}.topbar-title{font-weight:800}.topbar-sub{font-size:12px;color:var(--muted)}.topbar-right{margin-left:auto;display:flex;gap:10px;align-items:center}.user-pill{display:flex;gap:9px;align-items:center;padding:7px 11px;border-radius:13px;background:#f6fafb}.avatar{width:34px;height:34px;border-radius:10px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:800}.mobile-toggle{display:none;border:0;background:#eef5f7;border-radius:10px;padding:9px 11px}.main{padding:24px}.page-head{display:flex;align-items:center;gap:16px;margin-bottom:20px}.page-head>div:first-child{flex:1}.page-title{font-size:25px;font-weight:900;margin:0}.page-subtitle{color:var(--muted);font-size:13px;margin-top:4px}.actions{display:flex;gap:8px;flex-wrap:wrap}
.grid{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 5px 18px rgba(15,52,64,.035)}.card h3{margin:0 0 12px}.stat{display:flex;align-items:center;gap:14px}.stat-icon{width:48px;height:48px;border-radius:14px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:21px;font-weight:900}.stat-value{font-size:28px;font-weight:900;line-height:1}.stat-label{font-size:12px;color:var(--muted);margin-top:5px}.section-title{font-size:14px;font-weight:900;color:#29424b;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:14px}.form-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:12px}.form-grid>*{min-width:0}.col-12{grid-column:span 12}.col-11{grid-column:span 11}.col-10{grid-column:span 10}.col-9{grid-column:span 9}.col-8{grid-column:span 8}.col-7{grid-column:span 7}.col-6{grid-column:span 6}.col-5{grid-column:span 5}.col-4{grid-column:span 4}.col-3{grid-column:span 3}.col-2{grid-column:span 2}.col-1{grid-column:span 1}.student-photo-box{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:210px;padding:12px;border:1px dashed #cbd8e1;border-radius:15px;background:#f8fbfc}.student-photo-box .profile-photo{width:132px;height:132px;margin-bottom:10px}.student-form .card{overflow:hidden}.student-form .field label{line-height:1.25;min-height:15px}.academic-status{display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border-radius:999px;font-size:11px;font-weight:900}.academic-status.ok{background:#dcfce7;color:#166534}.academic-status.warn{background:#fef3c7;color:#92400e}.academic-status.bad{background:#fee2e2;color:#991b1b}.academic-status.info{background:#e0f2fe;color:#075985}.progress{height:8px;border-radius:999px;background:#e7eef2;overflow:hidden}.progress>span{display:block;height:100%;background:var(--primary);border-radius:inherit}.subtle-box{border:1px solid var(--line);background:#f8fbfc;border-radius:14px;padding:14px}.sticky-actions{position:sticky;bottom:0;background:rgba(244,248,251,.94);backdrop-filter:blur(8px);padding:12px 0 4px;z-index:6}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:15px;background:#fff}.table{border-collapse:collapse;width:100%;min-width:760px}.table th{background:#f7fafc;color:#526172;text-transform:uppercase;font-size:10px;letter-spacing:.05em;text-align:left;padding:11px;border-bottom:1px solid var(--line)}.table td{padding:11px;border-bottom:1px solid #edf1f4;font-size:13px;vertical-align:middle}.table tr:last-child td{border-bottom:0}.badge{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800}.badge-green{background:#dcfce7;color:#166534}.badge-red{background:#fee2e2;color:#991b1b}.badge-blue{background:#e0f2fe;color:#075985}.badge-orange{background:#ffedd5;color:#9a3412}.badge-gray{background:#edf2f5;color:#4b5563}
.alert{padding:12px 14px;border-radius:12px;margin-bottom:14px;font-size:13px;border:1px solid}.alert-success{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.alert-danger{background:#fef2f2;border-color:#fecaca;color:#991b1b}.alert-warning{background:#fffbeb;border-color:#fde68a;color:#92400e}.alert-info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}
.empty{text-align:center;padding:40px 20px;color:var(--muted)}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.filters .input,.filters .select{width:auto;min-width:160px}.meta{font-size:12px;color:var(--muted)}.kpi-note{font-size:12px;color:var(--muted);margin-top:8px}.timeline{border-left:2px solid #d8e6ea;margin-left:9px;padding-left:20px}.timeline-item{position:relative;margin-bottom:18px}.timeline-item:before{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--primary);left:-26px;top:5px}.help-box{background:linear-gradient(135deg,#ecfeff,#f8fafc);border:1px solid #bae6fd;border-radius:16px;padding:18px}.note{background:#fff7ed;border-left:4px solid var(--accent);padding:12px 14px;border-radius:9px;font-size:13px}.profile-photo{width:120px;height:120px;border-radius:18px;object-fit:cover;background:#eef4f6;border:1px solid var(--line)}
@media(max-width:1050px){.grid-4{grid-template-columns:repeat(2,1fr)}.app{grid-template-columns:220px 1fr}.sidebar{width:220px}}
@media(max-width:820px){.portal{grid-template-columns:1fr}.portal-brand{padding:45px 28px}.portal-choice{padding:35px 24px}.login-card{grid-template-columns:1fr}.login-side{display:none}.app{display:block}.sidebar{position:fixed;left:-280px;width:260px;z-index:50;transition:.2s}.sidebar.open{left:0}.mobile-toggle{display:block}.topbar{padding:0 14px}.main{padding:16px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.page-head{align-items:flex-start;flex-direction:column}.col-12,.col-11,.col-10,.col-9,.col-8,.col-7,.col-6,.col-5,.col-4,.col-3,.col-2,.col-1{grid-column:span 12}.user-pill .user-text{display:none}.student-photo-box{min-height:auto;align-items:flex-start}}
@media print{.sidebar,.topbar,.no-print{display:none!important}.app{display:block}.main{padding:0}.card{box-shadow:none}.content-shell{width:100%}}