:root{--navy:#092f57;--blue:#0e5187;--red:#d71920;--ink:#18334d;--muted:#68798a;--line:#dfe7ee;--surface:#fff;--bg:#f3f6f9;--green:#168455;--shadow:0 12px 35px rgba(16,45,72,.09)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.topbar{min-height:72px;background:linear-gradient(115deg,var(--navy),var(--blue));color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100% - 1180px)/2));box-shadow:0 3px 18px rgba(9,47,87,.2)}.brand,.login-brand{display:flex;align-items:center;gap:12px;font-weight:800}.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--red);color:#fff;display:inline-grid;place-items:center;font-size:22px;box-shadow:inset 0 0 0 2px rgba(255,255,255,.25)}nav{display:flex;align-items:center;gap:20px}nav a:not(.button){font-weight:600;opacity:.9}.user-name{border-left:1px solid rgba(255,255,255,.25);padding-left:20px}.container{width:min(1180px,calc(100% - 36px));margin:0 auto;padding:42px 0}.container-narrow{width:min(560px,calc(100% - 30px));min-height:calc(100vh - 55px);display:flex;flex-direction:column;justify-content:center}.login-brand{justify-content:center;margin-bottom:22px}.login-brand h1{font-size:25px;margin:0}.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}.login-card{padding:36px}.centered{text-align:center}.page-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px}h1{font-size:32px;line-height:1.15;margin:4px 0 8px}h2{font-size:22px;margin:4px 0 12px}.eyebrow{color:var(--red);font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;margin:0}.muted{color:var(--muted)}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:22px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px;box-shadow:var(--shadow)}.stat span{display:block;color:var(--muted);font-size:14px}.stat strong{display:block;font-size:38px;color:var(--navy);margin-top:8px}.card-heading{display:flex;justify-content:space-between;align-items:start}.content-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(290px,1fr);gap:22px;align-items:start}.section-title{font-size:13px;font-weight:800;color:var(--navy);border-bottom:1px solid var(--line);padding-bottom:8px;margin:25px 0 15px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:block;font-size:14px;font-weight:700;margin-bottom:16px}input{width:100%;margin-top:7px;border:1px solid #cbd7e1;border-radius:9px;padding:12px 13px;font:inherit;color:var(--ink);background:#fff}input:focus{outline:3px solid rgba(14,81,135,.13);border-color:var(--blue)}small{display:block;color:var(--muted);font-weight:400;margin-top:5px}.button{display:inline-block;border:0;border-radius:9px;background:var(--red);color:#fff;padding:11px 18px;font:inherit;font-weight:800;cursor:pointer;margin-top:8px}.button:hover{filter:brightness(.94)}.button-full{width:100%}.button-small{padding:7px 13px;margin:0}.button-light{background:#fff;color:var(--navy)}.alert{border-radius:10px;padding:12px 14px;margin:14px 0;font-size:14px}.alert-error{background:#fff0f0;color:#9d2020;border:1px solid #f1c9c9}.alert-success{background:#ecf8f2;color:#116b45;border:1px solid #bce5d2}.badge{display:inline-block;background:#eef2f5;color:#66798a;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800}.badge-success{background:#e4f5ec;color:var(--green)}table{width:100%;border-collapse:collapse;margin-top:14px}th,td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--line);font-size:14px}th{font-size:12px;text-transform:uppercase;color:var(--muted);letter-spacing:.05em}.table-wrap{overflow-x:auto}footer{text-align:center;color:#83909b;font-size:12px;padding:0 20px 22px}
select{width:100%;margin-top:7px;border:1px solid #cbd7e1;border-radius:9px;padding:12px 13px;font:inherit;color:var(--ink);background:#fff}select:focus{outline:3px solid rgba(14,81,135,.13);border-color:var(--blue)}
.account-summary{border-left:1px solid rgba(255,255,255,.25);padding-left:20px;display:flex;flex-direction:column;line-height:1.15}.account-summary strong{font-size:14px}.account-summary small{color:rgba(255,255,255,.78);font-size:11px;margin-top:4px}.stat .stat-text{font-size:21px;line-height:1.25;margin-top:12px}.card-stack{display:grid;gap:22px}.update-card{width:min(680px,100%);margin:40px auto}.institution-filter{width:min(360px,100%);margin:0 0 22px}.institution-filter label{margin:0}.empty-state{display:grid;gap:5px;padding:28px 10px;color:var(--muted)}button:disabled{opacity:.5;cursor:not-allowed}.optional{color:var(--muted);font-size:11px;font-weight:500}.students-grid{grid-template-columns:minmax(0,2.2fr) minmax(320px,1fr)}.row-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.row-actions form{margin:0}.button-secondary{background:#e8eef4;color:var(--navy)}.button-muted{background:#788896}.button-success{background:var(--green)}
@media(max-width:760px){.topbar{padding:14px 18px;align-items:flex-start}.brand{font-size:0}.brand-mark{font-size:22px}nav{gap:12px;flex-wrap:wrap;justify-content:flex-end}nav a:not(.button),.user-name{display:none}.container{padding:28px 0}.stat-grid,.content-grid,.students-grid,.grid-2{grid-template-columns:1fr}.stat-grid{gap:12px}.card{padding:22px}h1{font-size:27px}}