*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--primary: #6366f1;--primary-light: #818cf8;--primary-dark: #4f46e5;--primary-bg: rgba(99, 102, 241, .08);--bg: #fafafe;--card: #ffffff;--card-border: #e8e8f0;--text: #1a1a2e;--text-secondary: #555;--text-muted: #888;--success: #059669;--success-bg: #ecfdf5;--warning: #d97706;--warning-bg: #fffbeb;--danger: #dc2626;--danger-bg: #fef2f2;--info: #0284c7;--info-bg: #f0f9ff;--shadow-1: 0 4px 24px rgba(99, 102, 241, .08);--shadow-2: 0 8px 32px rgba(99, 102, 241, .14);--radius: 12px;--sidebar-w: 240px}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#6366f1,#8b5cf6,#a78bfa)}.auth-card{background:var(--card);border-radius:16px;padding:40px;width:100%;max-width:420px;box-shadow:0 20px 60px #0000002e}.auth-logo{text-align:center;margin-bottom:28px}.auth-logo h1{font-size:22px;font-weight:700;color:var(--text);letter-spacing:-.02em}.auth-logo p{font-size:13px;color:var(--text-muted);margin-top:4px}.auth-logo .logo-icon{width:56px;height:56px;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:14px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-size:28px;color:#fff}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}.form-group input{width:100%;padding:11px 14px;border:2px solid var(--card-border);border-radius:10px;font-size:14px;font-family:inherit;transition:border-color .15s;outline:none}.form-group input:focus{border-color:var(--primary)}.btn-primary{width:100%;padding:12px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:10px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:transform .15s,box-shadow .15s}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px #6366f14d}.auth-error{background:var(--danger-bg);color:var(--danger);padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px}.auth-error.hidden{display:none}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--card);border-right:2px solid var(--card-border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-logo{padding:20px 20px 16px;border-bottom:1px solid var(--card-border)}.sidebar-logo h2{font-size:16px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:10px}.sidebar-logo h2 .s-icon{width:32px;height:32px;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff}.sidebar-logo small{font-size:11px;color:var(--text-muted);font-weight:400;display:block;margin-top:2px;margin-left:42px}.sidebar-nav{flex:1;padding:12px 10px;overflow-y:auto}.nav-section{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:16px 10px 6px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:500;color:var(--text-secondary);transition:all .15s;border:none;background:none;width:100%;text-align:left;font-family:inherit}.nav-item:hover{background:var(--primary-bg);color:var(--text)}.nav-item.active{background:var(--primary-bg);color:var(--primary);font-weight:600;border-left:3px solid var(--primary)}.nav-item .nav-icon{font-size:18px;width:24px;text-align:center}.nav-divider{height:1px;background:var(--card-border);margin:8px 10px}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--card-border);font-size:12px}.sidebar-footer .user-info{display:flex;align-items:center;gap:10px}.sidebar-footer .user-avatar{width:32px;height:32px;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:13px}.sidebar-footer .user-name{font-weight:600;color:var(--text)}.sidebar-footer .user-email{font-size:11px;color:var(--text-muted)}.btn-logout{margin-top:8px;background:none;border:none;color:var(--text-muted);font-size:12px;cursor:pointer;font-family:inherit;padding:4px 0}.btn-logout:hover{color:var(--danger)}.main-content{flex:1;margin-left:var(--sidebar-w);padding:28px 32px;min-height:100vh}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h1{font-size:22px;font-weight:700;letter-spacing:-.01em}.page-header .subtitle{font-size:13px;color:var(--text-muted);margin-top:2px}.header-actions{display:flex;gap:8px}.btn-sm{padding:8px 16px;border-radius:8px;font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;border:2px solid var(--card-border);background:var(--card);color:var(--text-secondary);transition:all .15s}.btn-sm:hover{border-color:var(--primary);color:var(--primary)}.btn-sm.primary{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border-color:transparent}.btn-sm.primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #6366f140}.btn-xs{padding:4px 10px;border-radius:6px;font-size:11px;font-weight:500;font-family:inherit;cursor:pointer;border:1px solid var(--card-border);background:var(--card);color:var(--text-secondary);transition:all .15s;white-space:nowrap}.btn-xs:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-bg)}.btn-xs.danger{border-color:#fca5a5;color:var(--danger)}.btn-xs.danger:hover{background:var(--danger-bg);border-color:var(--danger)}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.kpi-card{background:var(--card);border:2px solid var(--card-border);border-radius:var(--radius);padding:20px 22px;transition:all .2s;position:relative;overflow:hidden}.kpi-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:transparent;transition:background .2s}.kpi-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}.kpi-card .kpi-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:8px}.kpi-card .kpi-value{font-size:28px;font-weight:700;color:var(--text);letter-spacing:-.02em;line-height:1.1}.kpi-card .kpi-sub{font-size:12px;color:var(--text-muted);margin-top:6px;display:flex;align-items:center;gap:4px}.kpi-card .kpi-trend{display:inline-flex;align-items:center;gap:2px;font-size:11px;font-weight:600;padding:2px 6px;border-radius:4px}.kpi-card .kpi-trend.up{color:#059669;background:#ecfdf5}.kpi-card .kpi-trend.down{color:#dc2626;background:#fef2f2}.kpi-card .kpi-trend.flat{color:#6b7280;background:#f3f4f6}.kpi-card .kpi-icon{font-size:24px;float:right;opacity:.4}.kpi-card.highlight:before{background:linear-gradient(90deg,var(--primary),var(--primary-light))}.kpi-card.highlight{border-color:var(--primary)}.kpi-card.success:before{background:var(--success)}.kpi-card.success .kpi-value{color:var(--success)}.kpi-card.warning:before{background:var(--warning)}.kpi-card.warning .kpi-value{color:var(--warning)}.kpi-card.danger:before{background:var(--danger)}.kpi-card.danger .kpi-value{color:var(--danger)}.chart-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}.chart-card{background:var(--card);border:2px solid var(--card-border);border-radius:var(--radius);padding:24px;transition:all .2s}.chart-card:hover{box-shadow:var(--shadow-1)}.chart-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:4px}.chart-subtitle{font-size:12px;color:var(--text-muted);margin-bottom:16px}.chart-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:300px;color:var(--text-muted);font-size:14px}.chart-empty span{font-size:48px;margin-bottom:12px}.chart-empty.hidden{display:none}canvas{max-height:300px}.health-bar{height:8px;background:#e5e7eb;border-radius:4px;overflow:hidden;margin-bottom:8px}.health-bar-fill{height:100%;background:var(--success);transition:width .3s ease}.health-bar-fill.warning{background:var(--warning)}.health-bar-fill.danger{background:var(--danger)}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:6px;font-size:11px;font-weight:600}.badge.success{background:var(--success-bg);color:var(--success)}.badge.warning{background:var(--warning-bg);color:var(--warning)}.badge.danger{background:var(--danger-bg);color:var(--danger)}.badge.info{background:var(--info-bg);color:var(--info)}.alert-item{display:flex;align-items:flex-start;gap:12px;background:var(--card);border:2px solid var(--card-border);border-left:4px solid var(--info);border-radius:var(--radius);padding:16px;margin-bottom:12px;transition:all .2s}.alert-item:hover{box-shadow:var(--shadow-1)}.alert-item.critical{border-left:4px solid var(--danger)}.alert-item.warning{border-left:4px solid var(--warning)}.alert-item .alert-badge{padding:4px 10px;border-radius:6px;font-size:11px;font-weight:600}.alert-item .alert-badge.critical{background:var(--danger-bg);color:var(--danger)}.alert-item .alert-badge.warning{background:var(--warning-bg);color:var(--warning)}.alert-item .alert-text{flex:1}.alert-item .alert-product{font-size:11px;color:var(--text-muted)}.alert-item .alert-dismiss{cursor:pointer;color:var(--text-muted);font-size:14px;transition:color .15s}.alert-item .alert-dismiss:hover{color:var(--danger)}.alert-item .alert-icon{font-size:18px;flex-shrink:0}.alert-item .alert-badge.info{background:var(--info-bg);color:var(--info)}.alert-filters{display:flex;gap:8px;margin-bottom:20px}.alert-filter-btn{padding:8px 16px;border-radius:8px;border:2px solid var(--card-border);background:var(--card);color:var(--text-secondary);font-size:12px;font-weight:600;cursor:pointer;transition:all .15s;font-family:inherit}.alert-filter-btn:hover{border-color:var(--primary);color:var(--primary)}.alert-filter-btn.active{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border-color:transparent}.data-table{width:100%;border-collapse:collapse;background:var(--card);border:2px solid var(--card-border);border-radius:var(--radius);overflow:hidden}.data-table thead{background:var(--primary-bg)}.data-table th{padding:12px 16px;text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary)}.data-table td{padding:12px 16px;border-top:1px solid var(--card-border);font-size:13px;color:var(--text)}.data-table tbody tr:hover{background:#f8f8fc}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-overlay.hidden{display:none}.modal{background:var(--card);border-radius:16px;box-shadow:0 20px 60px #00000040;width:90%;max-width:520px;max-height:90vh;overflow-y:auto}.modal-header{padding:24px;border-bottom:1px solid var(--card-border)}.modal-header h2{font-size:16px;font-weight:700;color:var(--text)}.modal-content{padding:24px}.modal-actions{padding:24px;border-top:1px solid var(--card-border);display:flex;gap:12px;justify-content:flex-end}.modal-actions button{padding:10px 18px;border-radius:8px;border:none;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:all .15s}.modal-actions .btn-cancel{background:var(--card);border:2px solid var(--card-border);color:var(--text-secondary)}.modal-actions .btn-cancel:hover{border-color:var(--text-secondary)}.modal-actions .btn-submit{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff}.modal-actions .btn-submit:hover{transform:translateY(-1px);box-shadow:0 4px 12px #6366f140}.search-input{padding:10px 14px;border:2px solid var(--card-border);border-radius:10px;font-size:13px;font-family:inherit;width:250px}.search-input:focus{outline:none;border-color:var(--primary)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center;color:var(--text-muted)}.empty-state .icon{font-size:48px;margin-bottom:16px}.empty-state h3{font-size:16px;font-weight:600;color:var(--text);margin-bottom:8px}.empty-state p{font-size:13px;color:var(--text-muted)}.toast-container{position:fixed;bottom:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:10px}.toast{background:var(--card);border-left:4px solid var(--info);border-radius:10px;padding:14px 18px;box-shadow:0 8px 24px #0000001f;font-size:13px;animation:slideIn .3s ease}.toast.success{border-left-color:var(--success);color:var(--success)}.toast.warning{border-left-color:var(--warning);color:var(--warning)}.toast.danger{border-left-color:var(--danger);color:var(--danger)}.toast.info{border-left-color:var(--info);color:var(--info)}@keyframes slideIn{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}.activity-timeline{position:relative;padding-left:30px}.activity-item{margin-bottom:24px;position:relative}.activity-item:before{content:"";position:absolute;left:-30px;top:6px;width:12px;height:12px;background:var(--primary);border:3px solid var(--card);border-radius:50%}.activity-item:not(:last-child):after{content:"";position:absolute;left:-24px;top:24px;width:2px;height:calc(100% - 12px);background:var(--card-border)}.activity-time{font-size:11px;color:var(--text-muted);font-weight:600}.activity-text{font-size:13px;color:var(--text);margin-top:4px}.product-card{background:var(--card);border:2px solid var(--card-border);border-radius:var(--radius);padding:20px;cursor:pointer;transition:all .2s}.product-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--primary)}.product-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}.product-icon{font-size:24px}.product-name{font-size:14px;font-weight:600;color:var(--text)}.product-metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:12px}.product-metrics>div{color:var(--text-muted)}.product-metrics strong{color:var(--text);font-weight:600}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--card-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}