*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#2563eb;--primary-dark:#1d4ed8;--bg:#f1f5f9;--surface:#fff;--text:#1e293b;--subtle:#64748b;--border:#e2e8f0;--danger:#ef4444;--danger-dark:#dc2626;--success:#22c55e;--success-dark:#16a34a;--warning:#f59e0b;--info:#3b82f6;--sidebar-w:240px;--topbar-h:60px;--radius:10px;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5}.layout{height:100vh;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;display:flex}.sidebar-brand{height:var(--topbar-h);border-bottom:1px solid var(--border);color:var(--primary);align-items:center;gap:10px;padding:0 20px;font-size:16px;font-weight:700;display:flex}.brand-icon{font-size:22px}.sidebar-nav{flex-direction:column;gap:2px;padding:12px 8px;display:flex}.nav-item{border-radius:var(--radius);width:100%;color:var(--subtle);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;padding:10px 12px;font-size:14px;font-weight:500;transition:background .15s,color .15s;display:flex}.nav-item:hover{background:var(--bg);color:var(--text)}.nav-item.active{color:var(--primary);background:#eff6ff;font-weight:600}.nav-icon{text-align:center;width:22px;font-size:17px}.main-area{flex-direction:column;flex:1;display:flex;overflow:hidden}.topbar{height:var(--topbar-h);background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:0 24px;display:flex}.page-title{color:var(--text);font-size:17px;font-weight:700}.topbar-user{align-items:center;gap:12px;display:flex}.user-name{color:var(--subtle);font-size:13px}.content{flex:1;padding:24px;overflow-y:auto}.login-page{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--surface);border:1px solid var(--border);text-align:center;border-radius:16px;width:100%;max-width:380px;padding:40px;box-shadow:0 4px 24px #0000000f}.login-logo{margin-bottom:12px;font-size:44px}.login-title{color:var(--primary);margin-bottom:4px;font-size:24px;font-weight:800}.login-sub{color:var(--subtle);margin-bottom:28px;font-size:14px}.login-form{text-align:left;flex-direction:column;gap:14px;display:flex}.field{flex-direction:column;gap:5px;display:flex}.field label{color:var(--subtle);font-size:12px;font-weight:600}.field input{border:1px solid var(--border);border-radius:var(--radius);color:var(--text);background:var(--bg);outline:none;padding:11px 14px;font-size:14px;transition:border-color .15s}.field input:focus{border-color:var(--primary);background:#fff}.alert-error{color:var(--danger);border-radius:var(--radius);background:#fef2f2;border:1px solid #fecaca;padding:10px 14px;font-size:13px}.alert-success{color:var(--success-dark);border-radius:var(--radius);background:#f0fdf4;border:1px solid #bbf7d0;padding:10px 14px;font-size:13px}button{cursor:pointer;border-radius:var(--radius);border:none;font-family:inherit;font-size:14px;transition:background .15s,opacity .15s}button:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;padding:12px 20px;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-full{width:100%}.btn-outline{border:1px solid var(--border);color:var(--text);background:0 0;padding:7px 14px;font-weight:500}.btn-outline:hover:not(:disabled){background:var(--bg)}.btn-danger{background:var(--danger);color:#fff;padding:5px 12px;font-weight:600}.btn-danger:hover:not(:disabled){background:var(--danger-dark)}.btn-success{background:var(--success);color:#fff;padding:5px 12px;font-weight:600}.btn-success:hover:not(:disabled){background:var(--success-dark)}.btn-sm{border-radius:7px;font-size:12px}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);border-top:3px solid var(--primary);border-radius:var(--radius);padding:20px 24px}.stat-icon{margin-bottom:10px;font-size:26px}.stat-value{margin-bottom:4px;font-size:32px;font-weight:800;line-height:1}.stat-label{color:var(--subtle);font-size:13px;font-weight:500}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:auto hidden}.table-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.table-count{color:var(--subtle);font-size:13px;font-weight:500}table{border-collapse:collapse;width:100%}th{background:var(--bg);text-align:left;color:var(--subtle);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border);padding:10px 14px;font-size:12px;font-weight:600}td{border-bottom:1px solid var(--border);padding:11px 14px;font-size:13px}tr:last-child td{border-bottom:none}tr:hover td{background:#fafafa}.fw-medium{font-weight:600}.text-subtle{color:var(--subtle)}.empty{text-align:center;color:var(--subtle);padding:40px;font-size:14px}.loading{text-align:center;color:var(--subtle);padding:60px;font-size:15px}.badge{text-transform:uppercase;letter-spacing:.04em;border-radius:20px;padding:2px 9px;font-size:11px;font-weight:700;display:inline-block}.badge-success{color:#15803d;background:#dcfce7}.badge-danger{color:#b91c1c;background:#fee2e2}.badge-warning{color:#92400e;background:#fef3c7}.badge-primary{color:#1d4ed8;background:#dbeafe}.badge-info{color:#0369a1;background:#e0f2fe}.badge-neutral{color:#475569;background:#f1f5f9}.modal-backdrop{z-index:30;background:#0f172a80;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-radius:14px;width:100%;max-width:420px;overflow:hidden;box-shadow:0 10px 40px #00000040}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-header h2{color:var(--text);font-size:16px;font-weight:700}.modal-close{color:var(--subtle);cursor:pointer;background:0 0;border:none;padding:4px 8px;font-size:18px;line-height:1}.modal-close:hover{color:var(--text)}.modal-body{flex-direction:column;gap:12px;padding:18px 20px 20px;display:flex}.modal-actions{justify-content:flex-end;gap:10px;margin-top:6px;display:flex}.hamburger{color:var(--text);cursor:pointer;background:0 0;border:none;padding:4px 8px;font-size:22px;line-height:1;display:none}.sidebar-backdrop{z-index:15;background:#0f172a73;position:fixed;inset:0}@media (width<=768px){:root{--topbar-h:56px}.sidebar{z-index:20;height:100vh;transition:transform .2s;position:fixed;top:0;left:0;transform:translate(-100%);box-shadow:2px 0 12px #00000026}.layout.sidebar-open .sidebar{transform:translate(0)}.hamburger{display:inline-block}.main-area{width:100%}.topbar{gap:8px;padding:0 14px}.page-title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:15px;overflow:hidden}.topbar-user{gap:8px}.user-name{display:none}.content{padding:16px}.stats-grid{grid-template-columns:1fr 1fr;gap:12px}.stat-card{padding:14px 16px}.stat-icon{margin-bottom:6px;font-size:22px}.stat-value{font-size:24px}.stat-label{font-size:12px}table{min-width:560px}.table-header{padding:12px 14px}th,td{padding:9px 12px}.login-card{margin:0 16px;padding:28px 22px}}@media (width<=380px){.stats-grid{grid-template-columns:1fr}}