*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #10b981;--primary-hover: #059669;--danger-color: #ef4444;--danger-hover: #dc2626;--warning-color: #f59e0b;--bg-light: #f8fafc;--bg-gray: #f1f5f9;--border-color: #e2e8f0;--text-dark: #1e293b;--text-gray: #64748b;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;color:var(--text-dark);background-color:var(--bg-light);min-height:100vh}.container{max-width:1400px;margin:0 auto;padding:20px}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f8fafc,#e2e8f0);padding:20px}.login-box{background:#fff;padding:40px;border-radius:12px;box-shadow:var(--shadow-lg);width:100%;max-width:420px}.login-header{text-align:center;margin-bottom:30px}.login-icon{width:64px;height:64px;background-color:#d1fae5;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.login-title{font-size:24px;font-weight:700;color:var(--text-dark);margin-bottom:8px}.login-subtitle{color:var(--text-gray);font-size:14px}.form-group{margin-bottom:20px}.form-group label,.form-label{display:block;margin-bottom:8px;font-weight:600;color:var(--text-dark);font-size:14px}.form-control,.form-input,.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:2px solid var(--border-color);border-radius:8px;font-size:15px;transition:all .2s;font-family:inherit;background:#fff}.form-control:focus,.form-input:focus,.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #10b9811a}.form-group textarea{resize:vertical;min-height:80px}.file-upload-wrapper{position:relative;width:100%}.file-upload-input{position:absolute;opacity:0;width:0;height:0}.file-upload-label{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:40px 20px;border:2px dashed var(--border-color);border-radius:12px;background:var(--bg-light);cursor:pointer;transition:all .2s;text-align:center}.file-upload-label:hover{border-color:var(--primary-color);background:#10b9810d}.file-upload-label svg{color:var(--text-gray)}.file-upload-label:hover svg{color:var(--primary-color)}.file-upload-text{color:var(--text-gray);font-size:14px}.file-preview{margin-top:12px;border-radius:8px;overflow:hidden;border:2px solid var(--border-color)}.file-preview img{width:100%;height:200px;object-fit:cover;display:block}.file-name{margin-top:8px;font-size:13px;color:var(--text-gray);word-break:break-all}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #10b9811a}.btn{padding:12px 24px;border:none;border-radius:8px;font-weight:600;font-size:14px;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 1px 2px #0000000d;white-space:nowrap}.btn:active{transform:translateY(1px)}.btn-primary{background-color:var(--primary-color);color:#fff;box-shadow:0 2px 4px #10b98133}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:0 4px 8px #10b9814d;transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-danger{background-color:var(--danger-color);color:#fff;box-shadow:0 2px 4px #ef444433}.btn-danger:hover{background-color:var(--danger-hover);box-shadow:0 4px 8px #ef44444d;transform:translateY(-1px)}.btn-secondary{background-color:#fff;color:var(--text-dark);border:2px solid var(--border-color)}.btn-secondary:hover{background-color:var(--bg-light);border-color:var(--text-gray)}.alert{padding:12px 16px;border-radius:8px;margin-bottom:20px;display:flex;align-items:flex-start;gap:10px;font-size:14px}.alert-error{background-color:#fee2e2;border:1px solid #fecaca;color:#991b1b}.alert-success{background-color:#dcfce7;border:1px solid #bbf7d0;color:#166534}.alert-warning{background-color:#fef3c7;border:1px solid #fde68a;color:#92400e}.header{background:#fff;border-bottom:2px solid var(--bg-light);padding:16px 0;margin-bottom:24px;box-shadow:0 1px 3px #0000000d;position:sticky;top:0;z-index:100}.header-content{max-width:1400px;margin:0 auto;padding:0 16px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.header-title{font-size:20px;font-weight:800;color:var(--text-dark);letter-spacing:-.5px;background:linear-gradient(135deg,var(--primary-color) 0%,#059669 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-user{display:flex;align-items:center;gap:12px}.user-info{text-align:right}.user-name{font-weight:600;color:var(--text-dark);font-size:14px}.user-role{font-size:12px;color:var(--text-gray)}.tabs{display:flex;gap:4px;border-bottom:2px solid var(--border-color);margin-bottom:24px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none;padding-bottom:2px}.tabs::-webkit-scrollbar{display:none}.tab{padding:10px 16px;background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;font-weight:500;color:var(--text-gray);transition:all .2s;margin-bottom:-2px;white-space:nowrap;flex-shrink:0;font-size:14px}.tab:hover{color:var(--text-dark)}.tab.active{color:var(--primary-color);border-bottom-color:var(--primary-color)}.card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 1px 3px #00000014,0 1px 2px #0000000f;border:1px solid rgba(0,0,0,.05);margin-bottom:20px;transition:all .2s}.card:hover{box-shadow:0 4px 12px #0000001a,0 2px 4px #0000000f}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:16px;border-bottom:2px solid var(--bg-light);gap:16px;flex-wrap:wrap}.card-title{font-size:18px;font-weight:700;color:var(--text-dark);letter-spacing:-.5px}.table-container{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -20px;padding:0 20px}table{width:100%;border-collapse:separate;border-spacing:0;min-width:600px}thead{background-color:var(--bg-light)}th{padding:12px 16px;text-align:left;font-weight:700;color:var(--text-dark);font-size:12px;text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--border-color);background-color:var(--bg-light);white-space:nowrap}th:first-child{border-top-left-radius:8px}th:last-child{border-top-right-radius:8px}td{padding:12px 16px;border-bottom:1px solid rgba(0,0,0,.05);font-size:14px;color:var(--text-dark)}tbody tr{transition:all .15s}tbody tr:hover{background-color:#10b98108}tbody tr:last-child td:first-child{border-bottom-left-radius:8px}tbody tr:last-child td:last-child{border-bottom-right-radius:8px}.badge{display:inline-block;padding:4px 10px;border-radius:16px;font-size:11px;font-weight:700;letter-spacing:.3px;text-transform:uppercase;white-space:nowrap}.badge-success{background-color:#d1fae5;color:#065f46;border:1px solid #6ee7b7}.badge-warning{background-color:#fef3c7;color:#92400e;border:1px solid #fcd34d}.badge-danger{background-color:#fee2e2;color:#991b1b;border:1px solid #fca5a5}.badge-info{background-color:#dbeafe;color:#1e40af;border:1px solid #93c5fd}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.product-card{background:#fff;border-radius:12px;border:1px solid var(--border-color);overflow:hidden;transition:all .2s}.product-card:hover{box-shadow:var(--shadow-md)}.product-image{width:100%;height:160px;background-color:var(--bg-gray);display:flex;align-items:center;justify-content:center;color:var(--text-gray)}.product-image img{width:100%;height:100%;object-fit:cover}.product-body{padding:14px}.product-name{font-weight:600;color:var(--text-dark);margin-bottom:6px;font-size:14px;line-height:1.3}.product-description{color:var(--text-gray);font-size:12px;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-price{font-size:18px;font-weight:700;color:var(--primary-color);margin-bottom:6px}.product-stock{font-size:12px;color:var(--text-gray);margin-bottom:10px}.quantity-control{display:flex;align-items:center;gap:8px;margin-bottom:10px}.quantity-btn{width:32px;height:32px;border:1px solid var(--border-color);background:#fff;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}.quantity-btn:hover{background-color:var(--bg-gray)}.quantity-input{width:50px;text-align:center;padding:6px;border:1px solid var(--border-color);border-radius:6px;font-weight:600;font-size:14px}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000000a6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;align-items:center;justify-content:center;padding:16px;animation:fadeIn .2s ease-out;overflow-y:auto}.modal.active{display:flex}.modal-content{background:#fff;border-radius:12px;padding:24px;max-width:600px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d;animation:slideUp .3s ease-out;margin:auto}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{margin-bottom:20px;padding-bottom:16px;border-bottom:2px solid var(--border-color)}.modal-title{font-size:20px;font-weight:700;color:var(--text-dark)}.modal-body{margin-bottom:20px}.modal-footer{display:flex;gap:10px;justify-content:flex-end;margin-top:20px;padding-top:16px;border-top:1px solid var(--border-color);flex-wrap:wrap}.hidden{display:none!important}.text-center{text-align:center}.text-right{text-align:right}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-gap{gap:10px}.spinner{border:3px solid var(--border-color);border-top:3px solid var(--primary-color);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:40px auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.debt-card{background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:16px;margin-bottom:16px}.debt-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:20px;padding:15px;background:#f8f9fa;border-radius:6px}.debt-payment-grid{display:grid;grid-template-columns:1fr 1fr 1fr 150px;gap:10px;align-items:end}.promo-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.countdown-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}@media (max-width: 992px){.debt-stats-grid{grid-template-columns:repeat(2,1fr)}.debt-payment-grid{grid-template-columns:1fr 1fr}.promo-stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.debt-stats-grid{grid-template-columns:1fr 1fr;gap:12px;padding:12px}.debt-payment-grid{grid-template-columns:1fr}.debt-payment-grid .btn{width:100%}.promo-stats-grid{grid-template-columns:1fr 1fr;gap:12px}.countdown-grid{grid-template-columns:1fr;gap:16px}.countdown-grid>div:last-child{border-left:none!important;padding-left:0!important;border-top:2px solid currentColor;padding-top:16px}}@media (max-width: 480px){.debt-stats-grid{grid-template-columns:1fr;gap:10px;padding:10px}.promo-stats-grid{grid-template-columns:1fr;gap:10px}}.mobile-menu-btn{display:none;background:none;border:none;padding:8px;cursor:pointer;color:var(--text-dark)}.mobile-nav-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:999}.mobile-nav-overlay.active{display:block}.mobile-nav{position:fixed;top:0;right:-280px;width:280px;height:100%;background:#fff;z-index:1000;transition:right .3s ease;box-shadow:-4px 0 20px #00000026;display:flex;flex-direction:column}.mobile-nav.active{right:0}.mobile-nav-header{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--border-color)}.mobile-nav-title{font-weight:700;font-size:16px;color:var(--text-dark)}.mobile-nav-close{background:none;border:none;padding:8px;cursor:pointer;color:var(--text-gray)}.mobile-nav-items{flex:1;overflow-y:auto;padding:8px 0}.mobile-nav-item{display:flex;align-items:center;gap:12px;padding:14px 20px;color:var(--text-gray);font-weight:500;cursor:pointer;transition:all .2s;border:none;background:none;width:100%;text-align:left;font-size:15px}.mobile-nav-item:hover{background:var(--bg-light);color:var(--text-dark)}.mobile-nav-item.active{background:#10b9811a;color:var(--primary-color);font-weight:600}.mobile-nav-item svg{flex-shrink:0}@media (max-width: 1200px){.grid-4{grid-template-columns:repeat(3,1fr)}}@media (max-width: 992px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.header-title{font-size:18px}}@media (max-width: 768px){.mobile-menu-btn{display:flex;align-items:center;justify-content:center}.tabs,.user-info{display:none}.container{padding:12px}.header{padding:12px 0;margin-bottom:16px}.header-content{padding:0 12px;flex-direction:row;justify-content:space-between;gap:12px}.header-user{width:auto;gap:8px}.header-title{font-size:14px}.card{padding:16px;border-radius:10px;margin-bottom:16px}.card-header{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:16px;padding-bottom:12px}.card-header .btn{width:100%}.card-title{font-size:16px}.modal{padding:12px;align-items:flex-start}.modal-content{padding:20px;max-height:none;margin-top:20px}.modal-title{font-size:18px}.modal-footer{flex-direction:column}.modal-footer .btn{width:100%}.grid-2,.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);gap:12px}.product-image{height:140px}.product-body{padding:12px}.product-name{font-size:13px}.product-price{font-size:16px}.btn{padding:10px 16px;font-size:13px}.table-container{margin:0 -16px;padding:0 16px}th,td{padding:10px 12px;font-size:13px}.badge{padding:3px 8px;font-size:10px}.alert{flex-direction:column;gap:8px}.alert svg{flex-shrink:0}}@media (max-width: 480px){.container{padding:8px}.header-content{padding:0 8px}.header-title{font-size:14px}.user-name{font-size:13px}.user-role{font-size:11px}.tabs{gap:2px}.tab{padding:8px 10px;font-size:12px}.card{padding:12px;border-radius:8px}.card-title{font-size:15px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.product-image{height:180px}.product-body{padding:14px}.product-name{font-size:14px}.product-price{font-size:18px}.modal-content{padding:16px;border-radius:10px;margin-top:10px}.modal-title{font-size:16px}.form-group{margin-bottom:16px}.form-control,.form-input,.form-group input,.form-group textarea,.form-group select{padding:10px 12px;font-size:14px}.btn{padding:10px 14px;font-size:13px}th{padding:8px 10px;font-size:11px}td{padding:10px;font-size:12px}.quantity-control{gap:6px}.quantity-btn{width:28px;height:28px}.quantity-input{width:45px;padding:5px;font-size:13px}.login-box{padding:24px}.login-title{font-size:20px}.login-icon{width:56px;height:56px}.debt-card{padding:12px}}@media (min-width: 769px) and (max-width: 1024px){.btn-primary{width:auto}}@media (hover: none) and (pointer: coarse){.btn:hover,.btn-primary:hover{transform:none}.card:hover{box-shadow:0 1px 3px #00000014,0 1px 2px #0000000f}.product-card:hover{box-shadow:none}tbody tr:hover{background-color:transparent}}@media print{.header,.tabs,.btn,.modal{display:none!important}.card{box-shadow:none;border:1px solid #ccc}body{background:#fff}}.image-gallery-modal{-webkit-tap-highlight-color:transparent}.gallery-close:hover,.gallery-prev:hover,.gallery-next:hover{background:#fff3!important}.gallery-thumb:hover{opacity:1!important}@media (max-width: 768px){.image-gallery-modal .gallery-main-image{max-height:50vh!important}.image-gallery-modal .gallery-close{top:10px!important;right:10px!important;width:40px!important;height:40px!important}.image-gallery-modal .gallery-prev,.image-gallery-modal .gallery-next{width:40px!important;height:40px!important}.image-gallery-modal .gallery-thumb{width:50px!important;height:50px!important}}.product-image{transition:transform .3s ease}.product-image:hover img{transform:scale(1.05)}.product-image img{transition:transform .3s ease}@media (max-width: 768px){.countdown-grid>div:last-child{border-color:inherit!important}}input[type=date]{min-height:44px}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{opacity:1}@media (max-width: 600px){.modal-content{max-width:100%!important}}.product-card .product-image{overflow:hidden}@supports (-webkit-touch-callout: none){.modal{min-height:-webkit-fill-available}}