:root{--bg:#f5f7fb;--panel:#fff;--ink:#172033;--muted:#6b7280;--line:#e5e7eb;--brand:#2563eb;--brand-dark:#1d4ed8;--success:#047857;--danger:#b91c1c;--shadow:0 10px 30px rgba(15,23,42,.07)}
*{box-sizing:border-box}html{font-size:16px}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;line-height:1.5}.shell{max-width:1220px;margin:0 auto;padding:0 20px}.topbar{position:sticky;top:0;z-index:20;background:#0f172a;color:white;border-bottom:1px solid #1e293b}.topbar-inner{display:flex;gap:24px;align-items:center;min-height:68px}.brand{display:flex;align-items:center;gap:10px;color:white;text-decoration:none;font-weight:750;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#3b82f6;font-size:12px}.main-nav{display:flex;gap:4px;flex-wrap:wrap}.main-nav a{color:#cbd5e1;text-decoration:none;padding:8px 10px;border-radius:8px;font-size:14px}.main-nav a:hover{background:#1e293b;color:white}.page{padding-top:30px;padding-bottom:42px;min-height:calc(100vh - 132px)}.footer{border-top:1px solid var(--line);color:var(--muted);padding:20px 0;background:white;font-size:13px}.hero{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:26px}.eyebrow{color:var(--brand);font-weight:700;text-transform:uppercase;font-size:12px;letter-spacing:.08em}.hero h1{margin:4px 0 6px;font-size:32px;line-height:1.1}.hero p{color:var(--muted);margin:0;max-width:750px}.actions{display:flex;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);background:white;color:var(--ink);text-decoration:none;border-radius:9px;padding:9px 13px;font-weight:650;font-size:14px;cursor:pointer}.btn:hover{border-color:#cbd5e1;background:#f8fafc}.btn.primary{background:var(--brand);border-color:var(--brand);color:white}.btn.primary:hover{background:var(--brand-dark)}.btn.danger{background:#fff;border-color:#fecaca;color:var(--danger)}.btn.small{padding:6px 9px;font-size:12px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:20px}.stat .label{color:var(--muted);font-size:13px}.stat .value{font-size:30px;font-weight:800;margin-top:3px}.stat .link{margin-top:10px;display:inline-block;font-size:13px;color:var(--brand);text-decoration:none}.panel{margin-top:22px;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;border-bottom:1px solid var(--line)}.panel-head h2{margin:0;font-size:17px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:720px}.table th,.table td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}.table th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;background:#fafafa}.table tr:last-child td{border-bottom:0}.muted{color:var(--muted)}.badge{display:inline-flex;padding:4px 8px;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-size:12px;font-weight:700}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:700}.input,.select,.textarea{width:100%;border:1px solid #d1d5db;border-radius:9px;background:#fff;padding:10px 11px;font:inherit;color:var(--ink)}.input:focus,.select:focus,.textarea:focus{outline:3px solid rgba(37,99,235,.14);border-color:#60a5fa}.textarea{min-height:110px;resize:vertical}.validation{font-size:12px;color:var(--danger)}.form-actions{display:flex;gap:10px;margin-top:20px}.alert{padding:12px 14px;border-radius:10px;margin-bottom:18px;border:1px solid}.alert.success{background:#ecfdf5;border-color:#a7f3d0;color:var(--success)}.alert.error{background:#fef2f2;border-color:#fecaca;color:var(--danger)}.searchbar{display:flex;gap:8px;flex-wrap:wrap}.searchbar .input{min-width:260px}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.detail-item{padding:13px 14px;background:#f8fafc;border-radius:10px}.detail-item .k{color:var(--muted);font-size:12px}.detail-item .v{font-weight:650;margin-top:2px}.empty{padding:30px;color:var(--muted);text-align:center}.danger-copy{color:var(--danger)}@media(max-width:1000px){.topbar-inner{align-items:flex-start;padding-top:12px;padding-bottom:12px;flex-direction:column;gap:10px}.grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.shell{padding:0 14px}.hero{align-items:flex-start;flex-direction:column}.form-grid,.detail-grid{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.hero h1{font-size:28px}.main-nav a{padding:7px 8px}}
.userbar{margin-left:auto;display:flex;align-items:center;gap:10px}.user-chip{font-size:12px;color:#e2e8f0}.role-chip{display:inline-flex;padding:2px 7px;margin-left:5px;border:1px solid #334155;border-radius:999px;color:#bfdbfe}.btn-top{background:#1e293b;border-color:#475569;color:#fff}.inline-form{display:inline;margin:0}.actions-cell{display:flex;gap:7px;justify-content:flex-end;white-space:nowrap}.status{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:700}.status.active{background:#ecfdf5;color:#047857}.status.inactive{background:#fef2f2;color:#b91c1c}.checkbox-row{display:flex;align-items:center;gap:8px;font-size:13px}.checkbox-row input{width:16px;height:16px}.form-card{max-width:840px}.login-shell{min-height:calc(100vh - 40px);display:grid;place-items:center;padding:30px 0}.login-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:30px}.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:30px}.login-brand .brand-mark{color:#fff}.login-brand strong{display:block;font-size:18px}.login-brand span:not(.brand-mark){display:block;color:var(--muted);font-size:12px}.login-card h1{margin:4px 0 8px;font-size:32px}.summary-validation{margin-bottom:12px}.login-button{width:100%;margin-top:18px}.login-note{margin-top:22px;padding:12px 14px;background:#f8fafc;border-radius:10px;color:var(--muted);font-size:12px}.center-card{text-align:center}.center-card .btn{margin-top:14px}.report-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.report-card{display:flex;flex-direction:column}.report-card h2{margin:8px 0 7px;font-size:18px}.report-card p{color:var(--muted);margin:0 0 18px;min-height:68px}.report-card form{margin-top:auto}.report-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#eff6ff;color:#1d4ed8;font-size:12px;font-weight:800}.report-note{margin-top:18px;color:var(--muted)}.report-summary{grid-template-columns:repeat(2,1fr);max-width:620px;margin-bottom:22px}.grade-chip{display:inline-flex;min-width:34px;justify-content:center;padding:4px 8px;border-radius:8px;background:#f1f5f9;font-weight:800}@media(max-width:1050px){.report-grid{grid-template-columns:1fr 1fr}}@media(max-width:850px){.userbar{margin-left:0}.report-grid{grid-template-columns:1fr}}@media(max-width:700px){.user-chip{display:none}}