:root{--primary:#1d4ed8;--primary-light:#3b82f6;--bg:#f1f5f9;--card-bg:#fff;--text:#0f172a;--text-muted:#64748b;--border:#e2e8f0;--danger:#ef4444;--success:#22c55e;--warning:#f59e0b;--radius:12px;--shadow:0 2px 12px #00000014}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:Inter,sans-serif;font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}button,input,textarea,select{font-family:inherit}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--card-bg);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:220px;padding:20px 12px;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-logo{color:var(--primary);border-bottom:1px solid var(--border);margin-bottom:16px;padding:8px 12px 20px;font-size:16px;font-weight:800}.sidebar-logo span{color:var(--text);font-size:12px;font-weight:400;display:block}.sidebar-nav{flex-direction:column;flex:1;gap:4px;display:flex}.sidebar-nav a{color:var(--text-muted);border-radius:8px;align-items:center;gap:10px;padding:10px 12px;font-size:13px;font-weight:500;transition:background .15s,color .15s;display:flex}.sidebar-nav a:hover,.sidebar-nav a.active{background:var(--primary);color:#fff}.sidebar-footer{border-top:1px solid var(--border);color:var(--text-muted);margin-top:16px;padding-top:16px;font-size:12px}.sidebar-footer .user-name{color:var(--text);font-size:13px;font-weight:600}.sidebar-footer .logout-btn{cursor:pointer;color:var(--danger);background:0 0;border:none;align-items:center;gap:6px;margin-top:8px;padding:6px 0;font-size:12px;display:flex}.main-content{flex:1;min-height:100vh;margin-left:220px;padding:32px}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.form-group{flex-direction:column;gap:6px;margin-bottom:16px;display:flex}.form-group label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:12px;font-weight:600}.form-group input,.form-group textarea,.form-group select{border:1.5px solid var(--border);color:var(--text);background:var(--bg);border-radius:8px;outline:none;padding:10px 14px;font-size:14px;transition:border-color .15s}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--primary);background:#fff}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-row-3{grid-template-columns:1fr 1fr 1fr;gap:16px;display:grid}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:opacity .15s,transform .1s;display:inline-flex}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:#1e40af}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{border:1.5px solid var(--border);color:var(--text);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--bg)}.btn-sm{padding:7px 14px;font-size:12px}.chip{border-radius:20px;align-items:center;padding:4px 10px;font-size:11px;font-weight:700;display:inline-flex}.chip-pending{color:#f59e0b;background:#fef3c720;border:1px solid #f59e0b40}.chip-active{color:#22c55e;background:#dcfce720;border:1px solid #22c55e40}.chip-suspended{color:#ef4444;background:#fee2e220;border:1px solid #ef444440}.auth-page{background:linear-gradient(135deg,#1d4ed8 0%,#3b82f6 100%);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-box{background:#fff;border-radius:16px;width:100%;max-width:480px;padding:40px;box-shadow:0 20px 60px #00000026}.auth-logo{color:var(--primary);margin-bottom:4px;font-size:22px;font-weight:800}.auth-sub{color:var(--text-muted);margin-bottom:28px;font-size:13px}.auth-error{color:var(--danger);background:#fee2e2;border-radius:8px;margin-bottom:16px;padding:10px 14px;font-size:13px}.auth-link{text-align:center;color:var(--text-muted);margin-top:16px;font-size:13px}.auth-link a{color:var(--primary);font-weight:600}.steps{gap:8px;margin-bottom:28px;display:flex}.step{background:var(--border);border-radius:4px;flex:1;height:4px}.step.active{background:var(--primary)}.page-header{margin-bottom:24px}.page-header h1{font-size:20px;font-weight:700}.page-header p{color:var(--text-muted);margin-top:2px;font-size:13px}.logo-upload-area{border:2px dashed var(--border);cursor:pointer;background:var(--bg);border-radius:12px;justify-content:center;align-items:center;width:100px;height:100px;transition:border-color .15s;display:flex;overflow:hidden}.logo-upload-area:hover{border-color:var(--primary)}.logo-upload-area img{object-fit:cover;width:100%;height:100%}.logo-upload-hint{color:var(--text-muted);margin-top:8px;font-size:11px}.products-table{border-collapse:collapse;width:100%}.products-table th{text-align:left;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);border-bottom:1px solid var(--border);padding:10px 14px;font-size:11px}.products-table td{border-bottom:1px solid var(--border);vertical-align:middle;padding:12px 14px;font-size:13px}.products-table tr:last-child td{border-bottom:none}.products-table tr:hover td{background:var(--bg)}.toggle{cursor:pointer;border:none;border-radius:10px;width:36px;height:20px;transition:background .2s;position:relative}.toggle.on{background:var(--success)}.toggle.off{background:var(--border)}.toggle:after{content:"";background:#fff;border-radius:50%;width:14px;height:14px;transition:left .2s;position:absolute;top:3px}.toggle.on:after{left:calc(100% - 17px)}.toggle.off:after{left:3px}.modal-overlay{z-index:1000;background:#00000073;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-box{background:var(--card-bg);border-radius:16px;width:100%;max-width:520px;max-height:90vh;padding:28px;overflow-y:auto;box-shadow:0 20px 60px #0003}.modal-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.modal-header h3{font-size:16px;font-weight:700}.modal-close{cursor:pointer;color:var(--text-muted);background:0 0;border:none;font-size:20px}