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var(--border-light);overflow-x:auto;padding-bottom:.5rem}.report-type-selector button{padding:.5rem 1rem;background:none;border:none;border-bottom:3px solid transparent;cursor:pointer;font-weight:500;color:var(--neutral-color);font-size:var(--font-size-base);transition:var(--transition);white-space:nowrap;flex-shrink:0;min-height:44px}.report-type-selector button.active{color:var(--primary-color);border-bottom-color:var(--primary-color)}.report-type-selector button:hover{color:var(--primary-dark)}.date-filter{background:var(--bg-light);padding:1rem;border-radius:var(--radius);margin-bottom:1rem;box-shadow:var(--shadow-sm)}.date-filter h3{margin:0 0 .75rem;font-size:var(--font-size-lg);color:var(--text-light)}.date-filter .form-row{display:grid;grid-template-columns:1fr 1fr auto;gap:1rem;align-items:end}.date-filter .form-group{margin-bottom:0}.date-filter .export-btn{padding:.5rem 1rem;background:var(--success-color);color:var(--text-dark);border:none;border-radius:var(--radius);cursor:pointer;font-weight:500;transition:var(--transition);min-height:44px}.date-filter .export-btn:hover{background:var(--success-dark)}.report-content{background:var(--bg-light);padding:1.5rem;border-radius:var(--radius);box-shadow:var(--shadow-sm)}.report-header{text-align:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:2px solid var(--border-light)}.report-header h1{margin:0 0 .5rem;color:var(--text-light);font-size:1.5rem}.report-header p{margin:.25rem 0;color:var(--neutral-color);font-size:var(--font-size-base)}.report-section{margin:1.5rem 0;page-break-inside:avoid}.report-section h3{margin:0 0 1rem;color:var(--text-light);font-size:1.125rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-light)}.top-items-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-bottom:1rem}.top-item-card{display:flex;align-items:center;background:#f8f9fa;padding:.75rem;border-radius:var(--radius);border-left:4px solid var(--primary-color);transition:var(--transition)}.top-item-card:hover{box-shadow:var(--shadow-sm)}.top-item-card .rank{font-size:1.5rem;font-weight:700;color:var(--primary-color);margin-right:.75rem;min-width:2.5rem;text-align:center}.top-item-card .item-info h4{margin:0 0 .25rem;color:var(--text-light);font-size:var(--font-size-base)}.top-item-card .item-info p{margin:.125rem 0;font-size:.875rem;color:var(--neutral-color)}.low-stock-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-bottom:1rem}.stock-alert-card{background:#fffbeb;padding:.75rem;border-radius:var(--radius);border-left:4px solid var(--warning-color)}.stock-alert-card h4{margin:0 0 .5rem;color:var(--warning-dark);font-size:var(--font-size-base)}.stock-alert-card .stock-info{font-size:.875rem}.stock-alert-card .stock-info p{margin:.25rem 0;color:var(--neutral-color)}.out-of-stock{background-color:#fef2f2;border-left-color:var(--danger-color)}.chart-container{position:relative;height:300px;width:100%;margin-bottom:1rem}.pagination{display:flex;justify-content:center;align-items:center;gap:.5rem;margin-top:1rem}.pagination button{padding:.3rem .6rem;border:1px solid var(--border-light);border-radius:var(--radius);cursor:pointer;background:var(--bg-light);color:var(--text-light);font-size:var(--font-size-base);transition:var(--transition);min-width:44px;min-height:44px}.pagination button.active{background:var(--primary-color);color:var(--text-dark);border-color:var(--primary-color)}.pagination button:hover:not(:disabled){background:#e9ecef;border-color:var(--primary-color)}.pagination button:disabled{opacity:.6;cursor:not-allowed}.dark-theme .report-type-selector{border-bottom-color:var(--border-dark)}.dark-theme .report-type-selector button{color:var(--neutral-dark)}.dark-theme .report-type-selector button.active{color:var(--primary-color);border-bottom-color:var(--primary-color)}.dark-theme .report-type-selector button:hover{color:var(--primary-dark)}.dark-theme .date-filter{background:#495057;box-shadow:var(--shadow-sm)}.dark-theme .date-filter h3{color:var(--text-dark)}.dark-theme .report-content{background:var(--bg-dark);box-shadow:var(--shadow-sm)}.dark-theme .report-header{border-bottom-color:var(--border-dark)}.dark-theme .report-header h1{color:var(--text-dark)}.dark-theme .report-header p{color:var(--neutral-dark)}.dark-theme .report-section h3{color:var(--text-dark);border-bottom-color:var(--border-dark)}.dark-theme .top-item-card{background:#495057;border-left-color:var(--primary-color)}.dark-theme .top-item-card .item-info h4{color:var(--text-dark)}.dark-theme .top-item-card .item-info p{color:var(--neutral-dark)}.dark-theme .stock-alert-card{background:#3d3d3d;border-left-color:var(--warning-color)}.dark-theme .stock-alert-card h4{color:var(--warning-dark)}.dark-theme .stock-alert-card .stock-info p{color:var(--neutral-dark)}.dark-theme .out-of-stock{background-color:#4a1c1c}.dark-theme .pagination button{background:#495057;color:var(--text-dark);border-color:var(--border-dark)}.dark-theme .pagination button.active{background:var(--primary-color);color:var(--text-dark)}.dark-theme .pagination button:hover:not(:disabled){background:#6c757d}.chart-container::-webkit-scrollbar,.report-content::-webkit-scrollbar{width:4px}.chart-container::-webkit-scrollbar-track,.report-content::-webkit-scrollbar-track{background:var(--border-light)}.chart-container::-webkit-scrollbar-thumb,.report-content::-webkit-scrollbar-thumb{background:var(--neutral-color);border-radius:2px}.chart-container::-webkit-scrollbar-thumb:hover,.report-content::-webkit-scrollbar-thumb:hover{background:var(--neutral-dark)}.dark-theme .chart-container::-webkit-scrollbar-track,.dark-theme .report-content::-webkit-scrollbar-track{background:var(--border-dark)}.dark-theme .chart-container::-webkit-scrollbar-thumb,.dark-theme .report-content::-webkit-scrollbar-thumb{background:var(--neutral-dark)}@keyframes popupFadeIn{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}@media(max-width:575px){.report-type-selector{flex-direction:column;gap:.5rem}.report-type-selector button{padding:.5rem;text-align:left;min-height:36px}.date-filter .form-row{grid-template-columns:1fr}.date-filter .export-btn{width:100%;min-height:36px}.report-content{padding:.75rem}.report-header h1{font-size:1.125rem}.report-section h3{font-size:1rem}.top-items-list,.low-stock-grid{grid-template-columns:1fr}.top-item-card,.stock-alert-card{padding:.5rem}.top-item-card .rank{font-size:1.25rem;min-width:2rem}.chart-container{height:250px}.pagination button{padding:.2rem .4rem;font-size:.75rem;min-width:36px;min-height:36px}}@media(min-width:576px)and (max-width:991px){.report-type-selector{overflow-x:auto}.top-items-list,.low-stock-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.chart-container{height:350px}}@media(min-width:992px){.report-header h1{font-size:1.75rem}.report-section h3{font-size:1.25rem}.chart-container{height:400px}}@media print{.dashboard-header,.dashboard-sidebar,.sidebar-overlay,.menu-toggle,.report-type-selector,.date-filter,.page-header,.pagination,.export-btn{display:none!important}.report-content{box-shadow:none;padding:0;background:#fff!important;color:#000!important;border:none}.dashboard-main{margin:0;padding:0}.page-container{padding:0;box-shadow:none}.report-section{page-break-inside:avoid;margin-bottom:20mm}.chart-container{height:auto!important;-webkit-print-color-adjust:exact}.top-items-list,.low-stock-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}table{font-size:10px!important}th,td{padding:4px!important}}.loading-container{display:flex;flex-direction:column;justify-content:center;align-items:center;height:100vh;background-color:#f5f5f5}.loading-spinner{border:4px solid #f3f3f3;border-top:4px solid #3498db;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin-bottom:16px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-container p{color:#666;font-size:16px}:root{--primary: #4361ee;--primary-dark: #3a56d4;--secondary: #7209b7;--accent: #4cc9f0;--light: #f8f9fa;--dark: #212529;--gray: #6c757d;--light-gray: #e9ecef;--success: #4bb543;--shadow: 0 4px 6px rgba(0, 0, 0, .1);--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:var(--dark);overflow-x:hidden}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}a{text-decoration:none;color:inherit}ul{list-style:none}button{cursor:pointer;border:none;outline:none;font-family:inherit}.cta-button{padding:12px 24px;border-radius:50px;font-weight:600;transition:var(--transition);display:inline-block}.cta-button.primary{background-color:var(--primary);color:#fff}.cta-button.primary:hover{background-color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow)}.cta-button.secondary{background-color:transparent;color:var(--primary);border:2px solid var(--primary)}.cta-button.secondary:hover{background-color:#4361ee1a}.section-subtitle{text-align:center;color:var(--gray);margin-bottom:50px;font-size:1.1rem}.header{position:fixed;top:0;left:0;width:100%;background-color:#fff;box-shadow:0 2px 10px #0000001a;z-index:1000;padding:15px 0}.header .container{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;font-size:1.5rem;font-weight:700;color:var(--primary)}.logo i{margin-right:10px;font-size:1.8rem}.nav{display:flex;gap:30px}.nav a{font-weight:500;transition:var(--transition);position:relative}.nav a:hover{color:var(--primary)}.nav a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background-color:var(--primary);transition:var(--transition)}.nav a:hover:after{width:100%}.nav-cta{margin-left:20px}.menu-toggle{display:none;flex-direction:column;background:none;width:30px;height:21px;justify-content:space-between}.menu-toggle span{display:block;height:3px;width:100%;background-color:var(--dark);border-radius:3px;transition:var(--transition)}.hero{padding:150px 0 100px;background:linear-gradient(135deg,#f5f7ff,#e6ebff)}.hero .container{display:flex;align-items:center;gap:50px}.hero-content{flex:1}.hero-content h1{font-size:3rem;line-height:1.2;margin-bottom:20px;color:var(--white)}.hero-content p{font-size:1.2rem;color:var(--gray);margin-bottom:30px}.hero-image{flex:1;display:flex;justify-content:center}.dashboard-preview{width:100%;max-width:500px;background:#fff;border-radius:12px;box-shadow:0 10px 30px #0000001a;overflow:hidden}.dashboard-header{background:var(--light-gray);padding:15px;display:flex;align-items:center}.window-controls{display:flex;gap:8px}.window-controls span{display:block;width:12px;height:12px;border-radius:50%}.window-controls span:nth-child(1){background-color:#ff5f57}.window-controls span:nth-child(2){background-color:#ffbd2e}.window-controls span:nth-child(3){background-color:#28ca42}.dashboard-content{padding:20px}.stats-row{display:flex;justify-content:space-between;margin-bottom:20px}.stat{text-align:center;flex:1}.stat-value{font-size:1.8rem;font-weight:700;color:var(--primary)}.stat-label{font-size:.9rem;color:var(--gray)}.chart-placeholder{height:150px;background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:loading 1.5s infinite;border-radius:8px;margin-bottom:20px}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.recent-activity h3{font-size:1.1rem;margin-bottom:10px;color:var(--dark)}.recent-activity ul{padding-left:20px}.recent-activity li{margin-bottom:8px;position:relative;color:var(--gray)}.recent-activity li:before{content:"•";position:absolute;left:-15px;color:var(--primary)}.features{padding:100px 0;background-color:#fff}.features h2{text-align:center;font-size:2.5rem;margin-bottom:15px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}.feature-card{background:#fff;padding:30px;border-radius:12px;box-shadow:var(--shadow);text-align:center;transition:var(--transition);border:2px solid transparent}.feature-card:hover,.feature-card.active{border-color:var(--primary);transform:translateY(-5px)}.feature-icon{font-size:3rem;margin-bottom:20px}.feature-card h3{font-size:1.5rem;margin-bottom:15px;color:var(--dark)}.feature-card p{color:var(--gray)}.about{padding:100px 0;background:linear-gradient(135deg,#f5f7ff,#e6ebff)}.about .container{display:flex;align-items:center;gap:50px}.about-content{flex:1}.about-content h2{font-size:2.5rem;margin-bottom:20px}.about-content p{margin-bottom:20px;color:var(--gray);font-size:1.1rem}.stats{display:flex;gap:30px;margin-top:30px}.stat-item{text-align:center}.stat-number{font-size:2rem;font-weight:700;color:var(--primary)}.stat-desc{color:var(--gray);font-size:.9rem}.about-image{flex:1;display:flex;justify-content:center}.team-illustration{position:relative;width:300px;height:300px}.person{position:absolute;display:flex;align-items:center;background:#fff;padding:15px;border-radius:12px;box-shadow:var(--shadow);width:200px}.person-1{top:0;left:0}.person-2{top:100px;right:0}.person-3{bottom:0;left:50px}.avatar{width:50px;height:50px;border-radius:50%;background-color:var(--light-gray);margin-right:15px;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.info .name{font-weight:600}.info .role{font-size:.9rem;color:var(--gray)}.testimonials{padding:100px 0;background-color:#fff}.testimonials h2{text-align:center;font-size:2.5rem;margin-bottom:15px}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.testimonial-card{background:#fff;padding:30px;border-radius:12px;box-shadow:var(--shadow);transition:var(--transition)}.testimonial-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000001a}.testimonial-content{margin-bottom:20px;font-style:italic;color:var(--gray)}.testimonial-author{display:flex;align-items:center}.testimonial-author .avatar{width:50px;height:50px;border-radius:50%;background-color:var(--light-gray);margin-right:15px;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.author-info .name{font-weight:600}.author-info .company{font-size:.9rem;color:var(--gray)}.contact{padding:100px 0;background:linear-gradient(135deg,#f5f7ff,#e6ebff)}.contact .container{display:flex;gap:50px}.contact-content{flex:1}.contact-content h2{font-size:2.5rem;margin-bottom:20px}.contact-content p{margin-bottom:30px;color:var(--gray);font-size:1.1rem}.contact-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column}.form-group label{margin-bottom:8px;font-weight:500}.form-group input,.form-group textarea{padding:12px 15px;border:1px solid var(--light-gray);border-radius:8px;font-family:inherit;font-size:1rem;transition:var(--transition)}.form-group input:focus,.form-group textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #4361ee33}.contact-info{flex:1;display:flex;flex-direction:column;gap:30px}.info-item{display:flex;align-items:flex-start;gap:15px}.info-item i{font-size:1.5rem;color:var(--primary);margin-top:5px}.info-item h3{margin-bottom:5px;font-size:1.2rem}.info-item p{color:var(--gray)}.footer{background-color:var(--dark);color:#fff;padding:70px 0 20px}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:50px}.footer-section p{margin:15px 0;color:#adb5bd;line-height:1.6}.social-links{display:flex;gap:15px}.social-links a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background-color:#ffffff1a;transition:var(--transition)}.social-links a:hover{background-color:var(--primary);transform:translateY(-3px)}.footer-section h3{margin-bottom:20px;font-size:1.2rem}.footer-section ul li{margin-bottom:10px}.footer-section ul li a{color:#adb5bd;transition:var(--transition)}.footer-section ul li a:hover{color:#fff;padding-left:5px}.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);color:#adb5bd;font-size:.9rem}@media(max-width:992px){.hero .container,.about .container,.contact .container{flex-direction:column}.hero-content h1{font-size:2.5rem}.footer-content{grid-template-columns:1fr 1fr}}@media(max-width:768px){.nav{position:fixed;top:70px;left:0;width:100%;background:#fff;flex-direction:column;align-items:center;padding:20px 0;box-shadow:0 5px 10px #0000001a;transform:translateY(-100%);opacity:0;visibility:hidden;transition:var(--transition)}.nav-open{transform:translateY(0);opacity:1;visibility:visible}.menu-toggle{display:flex}.nav-cta{display:none}.hero{padding:120px 0 80px}.hero-content h1{font-size:2rem}.hero-buttons{flex-direction:column;align-items:flex-start}.stats{flex-direction:column;gap:20px}.footer-content{grid-template-columns:1fr}}@media(max-width:576px){.container{padding:0 15px}.hero-content h1{font-size:1.8rem}.features-grid,.testimonials-grid{grid-template-columns:1fr}.dashboard-preview{transform:scale(.9)}}.hero{padding:100px 0;text-align:left;position:relative;display:flex;align-items:center;min-height:90vh}.hero-content h1{font-size:2.8rem;margin-bottom:20px;font-weight:700}.hero-content p{font-size:1.1rem;margin-bottom:25px;color:#f0f0f0;max-width:600px}.hero-buttons{display:flex;gap:15px}.cta-button.primary{background-color:#00d4ff;color:#fff;padding:12px 25px;border-radius:8px;font-weight:600;text-decoration:none;transition:.3s}.cta-button.primary:hover{background-color:#0ac}.cta-button.secondary{background-color:transparent;border:2px solid #00d4ff;color:#00d4ff;padding:12px 25px;border-radius:8px;font-weight:600;cursor:pointer;transition:.3s}.cta-button.secondary:hover{background-color:#00d4ff;color:#fff}