:root{--navy:#0b1f3a;--blue:#155e9f;--ink:#162033;--muted:#64748b;--line:#d9e1ea;--soft:#f5f7fa;--good:#0f766e;--warn:#b45309;--danger:#b91c1c}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:#ffffff;color:var(--ink);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.brand{color:var(--navy);font-weight:800;letter-spacing:0}.page-shell{min-height:100vh;background:#ffffff}.admin-shell{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:100vh;background:var(--soft)}.admin-sidebar{background:var(--navy);color:#ffffff;padding:24px 18px}.admin-sidebar h1{font-size:18px;line-height:1.25;margin:0 0 28px}.admin-nav{display:grid;grid-gap:8px;gap:8px}.admin-nav a,.admin-nav button{display:block;width:100%;border:0;border-radius:6px;background:transparent;color:#dbeafe;padding:10px 12px;text-align:left}.admin-nav a:hover,.admin-nav button:hover{background:rgba(255,255,255,.12);color:#ffffff}.admin-main{padding:28px;overflow-x:auto}.panel{background:#ffffff;border:1px solid var(--line);border-radius:8px;padding:18px}.panel+.panel{margin-top:18px}.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin-bottom:16px}.field{display:grid;grid-gap:6px;gap:6px}.field label{color:var(--muted);font-size:13px;font-weight:700}.input,.select,.textarea{min-height:40px;border:1px solid var(--line);border-radius:6px;background:#ffffff;color:var(--ink);padding:9px 10px}.textarea{min-height:70px}.btn{min-height:40px;border:1px solid var(--navy);border-radius:6px;background:var(--navy);color:#ffffff;padding:9px 14px;font-weight:700}.btn.secondary{background:#ffffff;color:var(--navy)}.btn.danger{border-color:var(--danger);background:var(--danger)}.btn:disabled{opacity:.55;cursor:not-allowed}.metrics{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));grid-gap:14px;gap:14px}.metric{background:#ffffff;border:1px solid var(--line);border-radius:8px;padding:16px}.metric span{display:block;color:var(--muted);font-size:13px;font-weight:700}.metric strong{display:block;margin-top:8px;color:var(--navy);font-size:28px}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px;background:#ffffff}table{width:100%;border-collapse:collapse;min-width:760px}td,th{border-bottom:1px solid var(--line);padding:11px 12px;text-align:left;vertical-align:top;font-size:14px}th{background:#f8fafc;color:#334155;font-size:12px;text-transform:uppercase}tr:last-child td{border-bottom:0}.status{display:inline-flex;align-items:center;min-height:24px;border-radius:999px;padding:2px 9px;background:#e2e8f0;color:#334155;font-size:12px;font-weight:700}.status.active,.status.complete{background:#ccfbf1;color:#0f766e}.status.inactive,.status.open{background:#fef3c7;color:#92400e}.muted{color:var(--muted)}.error{color:var(--danger)}.success{color:var(--good)}@media (max-width:820px){.admin-shell{display:block}.admin-sidebar{padding:18px}.admin-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-main{padding:16px}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:520px){.metrics{grid-template-columns:1fr}}