:root{--bg:#f5f7fb;--panel:#ffffff;--ink:#172033;--muted:#6b7280;--line:#e5e7eb;--accent:#1f4b99;--danger:#b91c1c;--ok:#166534;--warn:#92400e;--soft:#eef2ff;}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Arial,Helvetica,sans-serif;color:var(--ink);font-size:14px;line-height:1.5}.layout{display:flex;min-height:100vh}.sidebar{width:260px;background:#111827;color:#fff;padding:22px 18px;display:flex;flex-direction:column;gap:20px}.brand{font-size:20px;font-weight:700;margin-bottom:10px}.sidebar nav{display:flex;flex-direction:column;gap:6px}.sidebar a{color:#dbeafe;text-decoration:none;padding:10px 12px;border-radius:10px}.sidebar a:hover{background:#1f2937}.userbox{margin-top:auto;border-top:1px solid rgba(255,255,255,.15);padding-top:16px;color:#d1d5db}.userbox strong,.userbox span{display:block}.content{flex:1;padding:28px;max-width:1400px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}.topbar h1{margin:0;font-size:28px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:18px;box-shadow:0 1px 2px rgba(0,0,0,.03)}.stat{font-size:32px;font-weight:700}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;text-decoration:none;border:0;border-radius:10px;padding:9px 14px;font-weight:600;cursor:pointer}.btn.secondary{background:#374151}.btn.light{background:#eef2ff;color:#1f4b99}.btn.danger{background:var(--danger)}.btn.small{padding:6px 10px;font-size:12px}.actions{display:flex;gap:8px;flex-wrap:wrap}.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-row.three{grid-template-columns:repeat(3,minmax(0,1fr))}label{font-weight:700;display:block;margin-bottom:5px}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;font:inherit}textarea{min-height:110px}.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid var(--line);text-align:left;padding:11px 9px;vertical-align:top}.table th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.badge{display:inline-block;padding:3px 8px;border-radius:999px;background:#eef2ff;color:#1f4b99;font-size:12px;font-weight:700}.badge.green{background:#dcfce7;color:#166534}.badge.red{background:#fee2e2;color:#991b1b}.badge.gray{background:#f3f4f6;color:#374151}.alert{padding:12px 14px;border-radius:12px;margin-bottom:14px;border:1px solid var(--line);background:#fff}.alert.success{background:#ecfdf5;border-color:#bbf7d0;color:#166534}.alert.error{background:#fef2f2;border-color:#fecaca;color:#991b1b}.alert.info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}.login{max-width:460px;margin:8vh auto}.login .brand-title{text-align:center;font-size:26px;font-weight:800;margin-bottom:20px}.tabs{display:flex;gap:8px;margin-bottom:12px}.pill{background:#f3f4f6;padding:6px 10px;border-radius:999px;font-size:12px}.searchbar{display:flex;gap:10px}.searchbar input{max-width:420px}.list{display:flex;flex-direction:column;gap:10px}.list-item{border:1px solid var(--line);border-radius:14px;padding:14px;background:#fff}.kbd-meta{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}.checkbox-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.checkbox-list label{font-weight:400;background:#f9fafb;border:1px solid var(--line);border-radius:10px;padding:8px}.version-box{background:#f9fafb;border:1px dashed #cbd5e1;border-radius:12px;padding:12px;margin-top:12px}.footer-note{font-size:12px;color:var(--muted);margin-top:18px}@media(max-width:900px){.layout{display:block}.sidebar{width:100%;min-height:auto}.content{padding:18px}.grid,.grid.two,.form-row,.form-row.three,.checkbox-list{grid-template-columns:1fr}.topbar{display:block}.searchbar{display:block}.searchbar .btn{margin-top:8px}}