*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#4f46e5;--primary-light:#eef2ff;--primary-dark:#3730a3;--danger:#ef4444;--danger-light:#fef2f2;--warning:#f59e0b;--warning-light:#fffbeb;--success:#22c55e;--success-light:#f0fdf4;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--header-h:60px;--radius:10px;--shadow:0 1px 3px #0000001a, 0 1px 2px #0000000f;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f}body{background:var(--gray-100);color:var(--gray-800);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5}.app-layout{flex-direction:column;min-height:100vh;display:flex}.topnav{background:var(--gray-900);height:var(--header-h);z-index:100;align-items:center;gap:8px;padding:0 16px;display:flex;position:sticky;top:0}.topnav-logo{border-right:1px solid var(--gray-700);flex-shrink:0;align-items:center;gap:10px;margin-right:8px;padding-right:20px;display:flex}.topnav-logo span{color:#fff;letter-spacing:-.3px;font-size:16px;font-weight:700}.topnav-nav{flex:1;align-items:center;gap:2px;display:flex}.topnav-actions{margin-left:auto}.nav-link{color:var(--gray-400);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:8px;align-items:center;gap:8px;padding:7px 12px;font-size:14px;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:flex}.nav-link:hover{background:var(--gray-800);color:#fff}.nav-link.active{background:var(--primary);color:#fff}.main-content{flex-direction:column;flex:1;display:flex}.page-header{border-bottom:1px solid var(--gray-200);height:var(--header-h);background:#fff;justify-content:space-between;align-items:center;padding:0 24px;display:flex}.page-header h1{font-size:18px;font-weight:600}.page-body{flex:1;padding:24px}.card{border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;overflow:hidden}.stat-grid{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px;display:grid}.stat-card{border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;align-items:center;gap:14px;padding:16px 20px;display:flex}.stat-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:46px;height:46px;font-size:20px;display:flex}.stat-value{font-size:26px;font-weight:700;line-height:1}.stat-label{color:var(--gray-500);margin-top:2px;font-size:12px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%}th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--gray-500);background:var(--gray-50);border-bottom:1px solid var(--gray-200);padding:10px 16px;font-size:11px;font-weight:600}td{border-bottom:1px solid var(--gray-100);color:var(--gray-700);padding:12px 16px}tr:last-child td{border-bottom:none}tr:hover td{background:var(--gray-50)}.badge{border-radius:99px;align-items:center;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.badge-red{background:var(--danger-light);color:var(--danger)}.badge-orange{background:var(--warning-light);color:#b45309}.badge-green{background:var(--success-light);color:#15803d}.badge-blue{background:var(--primary-light);color:var(--primary)}.btn{cursor:pointer;border:none;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;text-decoration:none;transition:opacity .15s,transform .1s;display:inline-flex}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-ghost{color:var(--gray-600);border:1px solid var(--gray-200);background:0 0}.btn-ghost:hover{background:var(--gray-50)}.btn-sm{padding:5px 10px;font-size:12px}.form-group{margin-bottom:16px}.form-label{color:var(--gray-700);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.form-control{border:1px solid var(--gray-300);width:100%;color:var(--gray-800);background:#fff;border-radius:8px;outline:none;padding:9px 12px;font-size:14px;transition:border-color .15s,box-shadow .15s}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4f46e526}.form-control::placeholder{color:var(--gray-400)}.search-wrap{position:relative}.search-wrap svg{color:var(--gray-400);pointer-events:none;position:absolute;top:50%;left:10px;transform:translateY(-50%)}.search-wrap input{padding-left:34px}.tabs{border-bottom:2px solid var(--gray-200);margin-bottom:20px;display:flex}.tab{color:var(--gray-500);cursor:pointer;-webkit-user-select:none;user-select:none;border-bottom:2px solid #0000;margin-bottom:-2px;padding:10px 20px;font-weight:500;transition:color .15s}.tab:hover{color:var(--gray-800)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.modal-backdrop{z-index:200;background:#00000073;justify-content:center;align-items:center;animation:.15s fadeIn;display:flex;position:fixed;inset:0}.modal{width:460px;max-width:calc(100vw - 32px);box-shadow:var(--shadow-md);background:#fff;border-radius:12px;animation:.2s slideUp}.modal-header{border-bottom:1px solid var(--gray-200);justify-content:space-between;align-items:center;padding:18px 20px;display:flex}.modal-header h3{font-size:16px;font-weight:600}.modal-body{padding:20px}.modal-footer{border-top:1px solid var(--gray-200);justify-content:flex-end;gap:8px;padding:14px 20px;display:flex}.alert-section-title{color:var(--gray-700);border-bottom:1px solid var(--gray-200);align-items:center;gap:8px;margin:16px 0 8px;padding-bottom:8px;font-size:13px;font-weight:700;display:flex}.alert-card{border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;border-left:4px solid;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:8px;padding:14px 16px;display:flex}.alert-card.danger{border-color:var(--danger)}.alert-card.warning{border-color:var(--warning)}.login-page{background:linear-gradient(135deg,#4f46e5 0%,#3730a3 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:#fff;border-radius:16px;width:380px;max-width:calc(100vw - 32px);padding:40px;box-shadow:0 20px 60px #00000040}.login-logo{text-align:center;margin-bottom:28px}.login-logo h1{margin-top:12px;font-size:22px;font-weight:700}.login-logo p{color:var(--gray-500);margin-top:4px;font-size:13px}.empty-state{text-align:center;color:var(--gray-400);padding:48px 16px}.empty-state p{margin-top:8px;font-size:14px}.spinner{border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;width:32px;height:32px;animation:.7s linear infinite spin}.loader-center{justify-content:center;align-items:center;padding:60px;display:flex}.toolbar{border-bottom:1px solid var(--gray-100);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;display:flex}.toolbar-left{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.error-msg{background:var(--danger-light);color:var(--danger);border-radius:8px;margin-bottom:16px;padding:10px 14px;font-size:13px}.success-msg{color:#15803d;background:#dcfce7;border-radius:8px;margin-bottom:16px;padding:10px 14px;font-size:13px}.action-btn{cursor:pointer;color:var(--gray-400);background:0 0;border:none;border-radius:5px;align-items:center;padding:5px;transition:color .15s,background .15s;display:inline-flex}.action-btn:hover{background:var(--gray-100);color:var(--gray-700)}.action-btn.red:hover{background:var(--danger-light);color:var(--danger)}.fab-sale{z-index:150;background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:50px;align-items:center;gap:8px;padding:14px 22px;font-size:15px;font-weight:600;transition:background .15s,transform .15s,box-shadow .15s;display:flex;position:fixed;bottom:28px;right:28px;box-shadow:0 4px 16px #4f46e573}.fab-sale:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 6px 20px #4f46e580}.fab-sale:active{transform:scale(.97)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=768px){.topnav-logo span,.nav-link span{display:none}.topnav-logo{margin-right:4px;padding-right:12px}.nav-link{padding:7px 8px}.stat-grid{grid-template-columns:1fr 1fr}.page-body{padding:12px}}