:root{--ink:#17212b;--muted:#64717d;--line:#dce3e8;--paper:#fff;--wash:#f4f7f8;--teal:#087f75;--teal-dark:#06645c;--navy:#15324a;--danger:#a93232;--shadow:0 8px 24px rgba(28,50,66,.08)}*{box-sizing:border-box}html{font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--wash)}body{margin:0;letter-spacing:0}a{color:var(--teal-dark);text-decoration:none}button,input,select,textarea{font:inherit;letter-spacing:0}button{cursor:pointer}.topbar{height:64px;background:var(--navy);color:#fff;display:flex;align-items:center;padding:0 28px;gap:32px;position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:750}.brand-mark{display:inline-grid;place-items:center;width:30px;height:30px;background:#20a99c;color:#fff;font-weight:800;border-radius:4px}.brand-mark.large{width:46px;height:46px;font-size:22px}.topbar nav{display:flex;align-items:stretch;height:100%;gap:6px}.topbar nav a{display:flex;align-items:center;padding:0 14px;color:#e2edf2;font-size:14px}.topbar nav a:hover{background:rgba(255,255,255,.08)}.account{margin-left:auto;display:flex;align-items:center;gap:16px;font-size:14px}.link-button{background:none;border:0;color:#fff;padding:4px}.shell{width:min(1180px,calc(100% - 36px));margin:28px auto 60px}.login-shell{min-height:100vh;display:grid;place-items:center;margin-top:0}.login-panel{width:min(410px,100%);background:var(--paper);border:1px solid var(--line);padding:32px;box-shadow:var(--shadow);border-radius:6px}.login-heading{display:flex;align-items:center;gap:14px;margin-bottom:28px}.login-heading h1{margin:0;font-size:24px}.login-heading p{margin:2px 0 0;color:var(--muted)}h1,h2,p{letter-spacing:0}h1{font-size:26px;margin:0 0 5px}h2{font-size:17px;margin:0}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px}.page-head p{margin:0;color:var(--muted)}.eyebrow{text-transform:uppercase;font-size:11px;font-weight:700;color:var(--teal)!important}.primary,.secondary,.search button{border:0;border-radius:4px;padding:10px 15px;font-weight:650;display:inline-flex;align-items:center;justify-content:center;min-height:40px}.primary{background:var(--teal);color:#fff}.primary:hover{background:var(--teal-dark)}.secondary,.search button{background:#e7eef1;color:var(--navy)}.full{width:100%}.stack{display:grid;gap:16px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);background:var(--paper);border:1px solid var(--line);margin-bottom:22px}.metrics div{padding:22px;border-right:1px solid var(--line)}.metrics div:last-child{border:0}.metrics strong{display:block;font-size:27px;color:var(--navy)}.metrics span{color:var(--muted);font-size:13px}.section-block{background:var(--paper);border:1px solid var(--line);padding:20px;margin-bottom:20px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.section-title>span{color:var(--muted);font-size:13px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:650px}th{text-align:left;font-size:11px;text-transform:uppercase;color:var(--muted);font-weight:700;padding:11px;border-bottom:1px solid var(--line)}td{padding:12px 11px;border-bottom:1px solid #edf1f3;font-size:14px}.status{display:inline-block;padding:4px 7px;border:1px solid #b8d6d2;background:#edf8f6;color:#17685f;border-radius:3px;font-size:11px;font-weight:700}.empty{color:var(--muted);text-align:center;padding:26px}.search{display:flex;gap:8px;margin-bottom:16px}.search input{flex:1;max-width:520px}.search input,input,select,textarea{width:100%;padding:10px 11px;border:1px solid #bdc9d0;border-radius:4px;background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:2px solid rgba(8,127,117,.2);border-color:var(--teal)}label{display:grid;gap:6px;font-size:12px;font-weight:700;color:#43515d}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.span-2{grid-column:span 2}.form-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:8px}.pager{display:flex;justify-content:center;gap:18px;padding:18px;color:var(--muted)}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.details{display:grid;grid-template-columns:100px 1fr;gap:11px;margin:0}.details dt{font-size:12px;color:var(--muted)}.details dd{margin:0;font-size:14px}.list-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;border-bottom:1px solid #edf1f3}.list-row span:first-child{display:grid;gap:3px}.list-row small{color:var(--muted)}.check{display:flex;grid-auto-flow:column;justify-content:start;align-items:center;gap:9px}.check input,.exam-list input{width:auto}.exam-list{border:1px solid var(--line);max-height:360px;overflow:auto}.exam-list label{display:flex;align-items:center;gap:12px;padding:10px 12px;border-bottom:1px solid #edf1f3}.exam-list label:hover{background:#f5faf9}.exam-list span{display:grid;gap:2px}.exam-list small{color:var(--muted);font-weight:400}.exam-result{border-top:1px solid var(--line)}.exam-result summary{display:flex;justify-content:space-between;align-items:center;padding:15px 4px;cursor:pointer}.exam-result summary span:first-child{display:grid;gap:3px}.exam-result summary small{color:var(--muted)}.result-form{background:#f8fafb;padding:16px;margin-bottom:12px}.upload-row{display:flex;align-items:center;gap:10px;margin-bottom:12px}.upload-row input{max-width:520px}.alert{padding:11px;margin-bottom:16px;border-radius:4px}.alert.error{background:#fff0f0;color:var(--danger);border:1px solid #e8bcbc}.message{width:min(560px,100%);margin:80px auto;background:#fff;border:1px solid var(--line);padding:28px}.message p{color:var(--muted);margin-bottom:24px}@media(max-width:780px){.topbar{height:auto;min-height:58px;padding:10px 14px;flex-wrap:wrap;gap:8px}.topbar nav{order:3;width:100%;height:auto;overflow:auto}.topbar nav a{padding:9px 11px;white-space:nowrap}.account span{display:none}.shell{width:min(100% - 20px,1180px);margin-top:18px}.page-head{align-items:stretch;flex-direction:column}.page-head .primary{align-self:flex-start}.metrics{grid-template-columns:1fr 1fr}.metrics div:nth-child(2){border-right:0}.metrics div:nth-child(-n+2){border-bottom:1px solid var(--line)}.detail-grid,.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.form-actions{position:sticky;bottom:0;background:#fff;padding:10px 0}.section-block{padding:15px}.upload-row{align-items:stretch;flex-direction:column}}@media(max-width:430px){.metrics strong{font-size:22px}.metrics div{padding:16px 13px}.brand{font-size:14px}.login-panel{padding:24px 20px}}