@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");:root{--font-sans:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;--bg-base:#0f1117;--bg-surface:#1a1d27;--bg-card:#1e2130;--bg-elevated:#252838;--bg-hover:#2a2d42;--border-subtle:hsla(0,0%,100%,.06);--border-default:hsla(0,0%,100%,.1);--border-strong:hsla(0,0%,100%,.18);--text-primary:#e8eaf0;--text-secondary:#9097b0;--text-muted:#5a6080;--accent-blue:#4f8ef7;--accent-blue-hover:#3a7aee;--accent-blue-glow:rgba(79,142,247,.15);--accent-green:#34d399;--accent-green-bg:rgba(52,211,153,.1);--accent-yellow:#fbbf24;--accent-yellow-bg:rgba(251,191,36,.1);--accent-red:#f87171;--accent-red-bg:hsla(0,91%,71%,.1);--accent-purple:#a78bfa;--accent-purple-bg:rgba(167,139,250,.1);--sidebar-width:240px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--shadow-sm:0 1px 3px rgba(0,0,0,.3),0 1px 2px rgba(0,0,0,.2);--shadow-md:0 4px 12px rgba(0,0,0,.4);--shadow-lg:0 10px 30px rgba(0,0,0,.5);--shadow-glow-blue:0 0 20px rgba(79,142,247,.25);--transition-fast:150ms ease;--transition-med:250ms ease}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:14px}body{font-family:var(--font-sans);background:var(--bg-base);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none}button,input,select,textarea{font-family:inherit}.app-layout{display:flex;min-height:100vh}.main-content{flex:1 1;margin-left:var(--sidebar-width);min-height:100vh;background:var(--bg-base)}.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;background:var(--bg-surface);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;z-index:100;overflow-y:auto}.sidebar-logo{padding:20px 20px 16px;border-bottom:1px solid var(--border-subtle)}.sidebar-logo h1{font-size:15px;font-weight:700;color:var(--accent-blue);letter-spacing:-.3px;line-height:1.3}.sidebar-logo p{font-size:11px;color:var(--text-muted);margin-top:2px}.sidebar-nav{padding:10px;flex:1 1}.sidebar-group-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);padding:10px 10px 4px}.sidebar-link{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:13.5px;font-weight:500;transition:all var(--transition-fast);margin-bottom:1px}.sidebar-link:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-link.active{background:var(--accent-blue-glow);color:var(--accent-blue)}.sidebar-link svg{flex-shrink:0}.page-container{padding:28px 32px;max-width:1400px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px;gap:16px;flex-wrap:wrap}.page-header-left h2{font-size:22px;font-weight:700;letter-spacing:-.5px;color:var(--text-primary)}.page-header-left p{font-size:13px;color:var(--text-secondary);margin-top:3px}.page-header-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:14px;gap:14px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:18px 20px;transition:border-color var(--transition-fast)}.stat-card:hover{border-color:var(--border-default)}.stat-card-label{font-size:11.5px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.stat-card-value{font-size:26px;font-weight:700;letter-spacing:-1px;line-height:1;margin-bottom:6px}.stat-card-sub{font-size:12px;color:var(--text-muted)}.stat-blue{color:var(--accent-blue)}.stat-green{color:var(--accent-green)}.stat-yellow{color:var(--accent-yellow)}.stat-red{color:var(--accent-red)}.stat-purple{color:var(--accent-purple)}.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border-radius:var(--radius-sm);font-size:13.5px;font-weight:500;transition:all var(--transition-fast);white-space:nowrap}.btn-primary{background:var(--accent-blue);color:#fff}.btn-primary:hover{background:var(--accent-blue-hover);box-shadow:var(--shadow-glow-blue);transform:translateY(-1px)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-default)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-strong)}.btn-success{background:var(--accent-green-bg);color:var(--accent-green);border:1px solid rgba(52,211,153,.2)}.btn-success:hover{background:rgba(52,211,153,.18)}.btn-danger{background:var(--accent-red-bg);color:var(--accent-red);border:1px solid hsla(0,91%,71%,.2)}.btn-danger:hover{background:hsla(0,91%,71%,.18)}.btn-sm{padding:5px 10px;font-size:12.5px}.btn-icon{padding:7px;border-radius:var(--radius-sm)}.table-wrapper{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden}.table-toolbar{padding:14px 18px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border-subtle);flex-wrap:wrap}table{width:100%;border-collapse:collapse}thead th{padding:11px 16px;text-align:left;font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);background:var(--bg-elevated)}tbody td,thead th{border-bottom:1px solid var(--border-subtle)}tbody td{padding:12px 16px;font-size:13.5px;vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr{transition:background var(--transition-fast)}tbody tr:hover{background:var(--bg-elevated)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:100px;font-size:11.5px;font-weight:600}.badge-blue{background:var(--accent-blue-glow);color:var(--accent-blue)}.badge-green{background:var(--accent-green-bg);color:var(--accent-green)}.badge-yellow{background:var(--accent-yellow-bg);color:var(--accent-yellow)}.badge-red{background:var(--accent-red-bg);color:var(--accent-red)}.badge-purple{background:var(--accent-purple-bg);color:var(--accent-purple)}.badge-gray{background:hsla(0,0%,100%,.06);color:var(--text-secondary)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12.5px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.3px}.form-input,.form-select,.form-textarea{width:100%;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-sm);padding:9px 12px;color:var(--text-primary);font-size:13.5px;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px rgba(79,142,247,.12)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-select{cursor:pointer}.form-select option{background:var(--bg-surface)}.form-textarea{resize:vertical;min-height:72px}.form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}.form-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;grid-gap:14px;gap:14px}.form-grid .form-group{margin-bottom:0}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn var(--transition-fast);padding:20px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);width:100%;max-width:640px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .2s ease}.modal-lg{max-width:800px}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 16px;border-bottom:1px solid var(--border-subtle)}.modal-header h3{font-size:16px;font-weight:700;letter-spacing:-.3px}.modal-body{padding:20px 24px}.modal-footer{padding:14px 24px 20px;display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--border-subtle)}.modal-close{background:none;color:var(--text-muted);padding:4px;border-radius:var(--radius-sm);transition:color var(--transition-fast)}.modal-close:hover{color:var(--text-primary)}.search-wrap{position:relative;flex:1 1;min-width:200px;max-width:320px}.search-wrap svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.search-input{width:100%;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-sm);padding:8px 12px 8px 34px;color:var(--text-primary);font-size:13px;outline:none;transition:border-color var(--transition-fast)}.search-input:focus{border-color:var(--accent-blue)}.search-input::placeholder{color:var(--text-muted)}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state svg{margin-bottom:12px;opacity:.4}.empty-state p{font-size:13.5px}.alert{padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:14px;display:flex;align-items:flex-start;gap:8px}.alert-warning{background:var(--accent-yellow-bg);color:var(--accent-yellow);border:1px solid rgba(251,191,36,.2)}.alert-danger{background:var(--accent-red-bg);color:var(--accent-red);border:1px solid hsla(0,91%,71%,.2)}.alert-success{background:var(--accent-green-bg);color:var(--accent-green);border:1px solid rgba(52,211,153,.2)}.alert-info{background:var(--accent-blue-glow);color:var(--accent-blue);border:1px solid rgba(79,142,247,.2)}.tabs{display:flex;gap:4px;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:3px;width:-moz-fit-content;width:fit-content;margin-bottom:20px}.tab-btn{padding:7px 16px;border-radius:5px;font-size:13px;font-weight:500;color:var(--text-secondary);background:none;transition:all var(--transition-fast)}.tab-btn.active,.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{background:var(--bg-card);box-shadow:var(--shadow-sm)}.stock-low{color:var(--accent-red);font-weight:600}.stock-ok{color:var(--accent-green)}.stock-warn{color:var(--accent-yellow);font-weight:600}.welcome-banner{background:linear-gradient(135deg,rgba(79,142,247,.12),rgba(167,139,250,.08));border:1px solid rgba(79,142,247,.2);border-radius:var(--radius-lg);padding:24px 28px;margin-bottom:24px}.welcome-banner h2{font-size:20px;font-weight:700;margin-bottom:4px}.welcome-banner p{font-size:13px;color:var(--text-secondary)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-strong)}.table-link{color:var(--accent-blue);text-decoration:none;font-size:12px;display:inline-flex;align-items:center;gap:3px;transition:opacity var(--transition-fast)}.table-link:hover{opacity:.75}.quick-link-card{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-radius:8px;background:var(--bg-elevated);border:1px solid var(--border-subtle);transition:all .15s ease;color:var(--text-primary);text-decoration:none}.quick-link-card:hover{border-color:var(--border-default);background:var(--bg-hover)}.text-right{text-align:right}.text-center{text-align:center}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.flex{display:flex}.flex-center{display:flex;align-items:center}.gap-2{gap:8px}.gap-3{gap:12px}.truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px}.section-divider{border:none;border-top:1px solid var(--border-subtle);margin:20px 0}