@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");:root{--bg-primary:#f8fafc;--bg-secondary:#ffffff;--bg-card:#ffffff;--bg-card-hover:#f1f5f9;--bg-input:#ffffff;--bg-sidebar:#0f172a;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-glow:rgba(37,99,235,0.15);--accent-subtle:rgba(37,99,235,0.08);--success:#10b981;--success-bg:#d1fae5;--warning:#f59e0b;--warning-bg:#fef3c7;--danger:#ef4444;--danger-bg:#fee2e2;--info:#0ea5e9;--info-bg:#e0f2fe;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--text-inverse:#ffffff;--border:#e2e8f0;--border-hover:#cbd5e1;--border-accent:rgba(37,99,235,0.3);--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -2px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -4px rgba(0,0,0,0.1);--shadow-glow:0 0 15px var(--accent-glow);--sidebar-width:260px;--sidebar-collapsed:72px;--transition-fast:150ms ease;--transition-normal:250ms ease;--transition-slow:400ms cubic-bezier(0.4,0,0.2,1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-md);font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all var(--transition-fast);font-family:inherit}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--border-hover);background:var(--bg-primary)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9;transform:translateY(-1px)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{opacity:.9;transform:translateY(-1px)}.btn-sm{padding:6px 14px;font-size:13px}.btn-icon{padding:8px;border-radius:var(--radius-sm);background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.btn-icon:hover{border-color:var(--accent);color:var(--accent)}.input,.select,.textarea{width:100%;padding:10px 14px;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-md);font-size:14px;font-family:inherit;transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.input::placeholder{color:var(--text-muted)}.select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}.textarea{resize:vertical;min-height:80px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:13px;font-weight:500;color:var(--text-secondary)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:all var(--transition-normal)}.card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.card-header h2{font-size:18px;font-weight:700;color:var(--text-primary)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm);transition:all var(--transition-normal);position:relative;overflow:hidden}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--accent-subtle)}.stat-card .stat-value{font-size:28px;font-weight:800;line-height:1.2;color:var(--text-primary)}.stat-card .stat-label{font-size:13px;color:var(--text-secondary);margin-top:4px;font-weight:500}.stat-card .stat-icon{font-size:20px;color:var(--text-muted)}.stat-card.success .stat-value{color:var(--success)}.stat-card.warning .stat-value{color:var(--warning)}.stat-card.danger .stat-value{color:var(--danger)}.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:50px;font-size:12px;font-weight:600}.badge-success{background:var(--success-bg);color:#065f46}.badge-warning{background:var(--warning-bg);color:#92400e}.badge-danger{background:var(--danger-bg);color:#991b1b}.badge-info{background:var(--info-bg);color:#075985}.badge-neutral{background:#f1f5f9;color:var(--text-secondary)}.table-container{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-secondary)}table{width:100%;border-collapse:collapse}th{padding:14px 16px;text-align:left;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);background:#f8fafc}td,th{border-bottom:1px solid var(--border)}td{padding:16px;font-size:14px;color:var(--text-primary)}tr:hover td{background:#f1f5f9}tr:last-child td{border-bottom:none}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;transition:width var(--transition-slow)}.sidebar-brand{padding:24px 24px 20px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-brand h1{font-size:22px;font-weight:800;color:#fff}.sidebar-brand span{font-size:11px;color:#94a3b8;font-weight:500;letter-spacing:.5px}.sidebar-nav{flex:1 1;padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.sidebar-link{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-md);color:#94a3b8;font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition-fast);border:none;background:none;width:100%;text-align:left;font-family:inherit}.sidebar-link:hover{background:rgba(255,255,255,.05);color:#fff}.sidebar-link.active{background:var(--accent);color:#fff;font-weight:600;box-shadow:0 4px 12px rgba(37,99,235,.3)}.sidebar-section{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#64748b;padding:24px 16px 8px}.sidebar-footer{padding:20px;border-top:1px solid rgba(255,255,255,.1)}.main-content{flex:1 1;margin-left:var(--sidebar-width);min-height:100vh}.top-bar{display:flex;justify-content:space-between;align-items:center;padding:16px 32px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.8);position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.top-bar h1{font-size:20px;font-weight:700;color:var(--text-primary)}.page-content{padding:32px}.login-page{display:flex;justify-content:center;align-items:center;min-height:100vh;background:#f1f5f9;padding:20px}.login-card{width:100%;max-width:440px}.login-card .card{padding:48px;border:none;box-shadow:var(--shadow-lg)}.login-brand{text-align:center;margin-bottom:40px}.login-brand h1{font-size:32px;font-weight:800;color:var(--accent)}.login-brand p{color:var(--text-secondary);font-size:15px;margin-top:8px}.login-form{display:flex;flex-direction:column;gap:20px}.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:1000;padding:20px}.modal{background:var(--bg-card);border-radius:var(--radius-lg);width:100%;max-width:600px;box-shadow:var(--shadow-lg);max-height:90vh}.modal,.modal form{display:flex;flex-direction:column}.modal form{flex:1 1;min-height:0}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-shrink:0}.modal-header h2{font-size:18px;font-weight:700;margin:0}.modal-body{padding:24px;overflow-y:auto;flex:1 1}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:12px;background:var(--bg-primary);border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg);flex-shrink:0}.toolbar{flex-wrap:wrap;gap:12px;margin-bottom:24px}.qty-stepper,.toolbar{display:flex;align-items:center}.qty-stepper{gap:0;border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}.qty-stepper button{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:#f8fafc;border:none;color:var(--text-primary);cursor:pointer;font-size:18px;font-weight:600;transition:all var(--transition-fast)}.qty-stepper button:hover{background:#f1f5f9;color:var(--accent)}.qty-stepper .qty-value{width:50px;height:36px;text-align:center;background:#fff;border-left:1px solid var(--border);border-right:1px solid var(--border);color:var(--text-primary);font-size:14px;font-weight:700;font-family:inherit}.qty-quick{display:flex;gap:6px;margin-left:8px}.qty-quick button{padding:6px 10px;font-size:12px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;font-weight:600;transition:all var(--transition-fast)}.qty-quick button:hover{background:var(--accent-subtle);color:var(--accent);border-color:var(--accent)}@media print{.btn,.no-print,.sidebar,.toolbar,.top-bar{display:none!important}.main-content{margin-left:0!important}body{background:#fff;color:#000;padding:0}.card{border:1px solid #e2e8f0;box-shadow:none;padding:15px}table th{background:#f1f5f9!important;-webkit-print-color-adjust:exact}}.sidebar.collapsed{width:var(--sidebar-collapsed)}.sidebar.collapsed .sidebar-brand span,.sidebar.collapsed .sidebar-footer,.sidebar.collapsed .sidebar-link span,.sidebar.collapsed .sidebar-section{display:none}.main-content.collapsed{margin-left:var(--sidebar-collapsed)}@media (max-width:1024px){.sidebar{width:var(--sidebar-collapsed)}.sidebar-brand span,.sidebar-footer,.sidebar-link span,.sidebar-section{display:none}.main-content{margin-left:var(--sidebar-collapsed)}}.spinner{width:24px;height:24px;border:3px solid #e2e8f0;border-top:3px solid var(--accent);border-radius:50%;animation:spin .8s cubic-bezier(.4,0,.2,1) infinite}@keyframes spin{to{transform:rotate(1turn)}}.toast{position:fixed;bottom:32px;right:32px;padding:16px 24px;border-radius:var(--radius-md);font-size:14px;font-weight:600;z-index:2000;box-shadow:var(--shadow-lg);animation:toastIn .3s cubic-bezier(.4,0,.2,1)}@keyframes toastIn{0%{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}.item-card{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-normal)}.item-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent)}.item-card-image{width:100%;height:160px;background:#f1f5f9;display:flex;align-items:center;justify-content:center;overflow:hidden}.item-card-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-normal)}.item-card:hover .item-card-image img{transform:scale(1.05)}.item-card-content{padding:16px}