:root{--navy-blue: #1B2A4A;--dark-blue: #1B3A5C;--header-bg: #2C3E6B;--light-green: #E8F5E8;--accent-green: #4CAF50;--white: #FFFFFF;--black: #1a1a1a;--light-gray: #F5F5F5;--mid-gray: #E0E0E0;--text-gray: #666;--danger: #e74c3c;--warning: #f39c12;--font-main: "Segoe UI", "Inter", -apple-system, sans-serif;--font-serif: "Times New Roman", Georgia, serif;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 12px rgba(0,0,0,.1);--shadow-lg: 0 8px 32px rgba(0,0,0,.12);--radius: 8px;--radius-lg: 12px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background:var(--light-gray);color:var(--black);line-height:1.5;-webkit-font-smoothing:antialiased}.app-layout{min-height:100vh;display:flex}.app-main{flex:1;display:flex;flex-direction:column;min-height:100vh}.main{max-width:1400px;margin:0 auto;padding:24px;width:100%;flex:1}.header{background:linear-gradient(135deg,var(--navy-blue) 0%,var(--dark-blue) 100%);color:var(--white);padding:16px 24px;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow-lg);gap:16px;flex-wrap:wrap}.header-left{display:flex;align-items:center;gap:16px;flex:1}.header-menu-btn{background:#ffffff26;border:1px solid rgba(255,255,255,.25);color:#fff;font-size:20px;width:40px;height:40px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.header-menu-btn:hover{background:#ffffff40}.header-right{display:flex;align-items:center;gap:16px}.rate-control{background:#ffffff1a;border-radius:8px;padding:8px 12px;display:flex;flex-direction:column;gap:4px}.rate-label{font-size:9px;text-transform:uppercase;letter-spacing:1px;opacity:.7}.rate-input-group{display:flex;gap:4px;align-items:center}.rate-input{width:70px;padding:4px 8px;border:1px solid rgba(255,255,255,.3);border-radius:4px;background:#ffffff1a;color:#fff;font-size:14px;font-weight:700;font-family:Consolas,monospace;text-align:center;outline:none}.rate-input:focus{border-color:var(--accent-green);box-shadow:0 0 0 2px #4caf504d}.btn-rate-apply{background:var(--accent-green);color:#fff;border:none;border-radius:4px;width:28px;height:28px;font-size:14px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.btn-rate-apply:hover{background:#45a049}.sync-indicator{display:flex;align-items:center;gap:6px;padding:6px 12px;background:#ffffff14;border-radius:20px}.sync-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.sync-connected{background:#4caf50;box-shadow:0 0 6px #4caf50;animation:pulse 2s infinite}.sync-disconnected{background:#e74c3c}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.sync-text{font-size:11px;opacity:.8}.header-content{flex:1}.company-name{font-family:var(--font-serif);font-size:28px;font-weight:700;letter-spacing:1px;margin-bottom:4px}.company-address{font-size:11px;opacity:.8;max-width:600px}.company-contact{font-size:12px;opacity:.9;margin-top:2px}.header-badge{background:#ffffff1f;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-lg);padding:12px 24px;text-align:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.badge-title{display:block;font-size:18px;font-weight:700;font-style:italic;letter-spacing:1px}.badge-subtitle{display:block;font-size:10px;opacity:.7;text-transform:uppercase;margin-top:2px}.section-title{font-size:16px;font-weight:600;color:var(--navy-blue);display:flex;align-items:center;gap:8px;margin-bottom:16px}.product-count{background:var(--header-bg);color:#fff;font-size:11px;padding:2px 10px;border-radius:12px;margin-left:8px}.upload-section{background:var(--white);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);margin-bottom:24px}.dropzone{border:2px dashed var(--mid-gray);border-radius:var(--radius);padding:48px 24px;text-align:center;cursor:pointer;transition:all .2s ease;background:var(--light-gray)}.dropzone:hover{border-color:var(--header-bg);background:#f0f4ff}.dropzone-active{border-color:var(--accent-green);background:#e8f5e9;border-style:solid}.dropzone-disabled{opacity:.6;cursor:not-allowed}.dropzone-icon{color:var(--text-gray);margin-bottom:12px}.dropzone-main{font-size:15px;color:var(--black);margin-bottom:4px}.dropzone-sub{font-size:12px;color:var(--text-gray)}.previews-container{margin-top:20px}.previews-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:13px;color:var(--text-gray)}.previews-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;margin-bottom:16px}.preview-card{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--mid-gray);background:var(--white)}.preview-card img{width:100%;height:100px;object-fit:cover}.preview-remove{position:absolute;top:4px;right:4px;background:var(--danger);color:#fff;border:none;border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:10px}.preview-name{display:block;padding:4px 6px;font-size:10px;color:var(--text-gray);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.btn-primary,.btn-process{background:linear-gradient(135deg,var(--header-bg),var(--navy-blue));color:#fff;border:none;padding:12px 28px;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .2s;width:100%;justify-content:center}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-secondary{background:var(--white);color:var(--header-bg);border:1px solid var(--header-bg);padding:8px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.btn-secondary:hover{background:var(--header-bg);color:#fff}.btn-link{background:none;border:none;color:var(--danger);cursor:pointer;font-size:12px;text-decoration:underline}.btn-export{background:linear-gradient(135deg,#27ae60,#219a52);color:#fff;border:none;padding:14px 32px;border-radius:var(--radius);font-size:15px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:10px;justify-content:center;width:100%;margin-top:20px;transition:all .2s}.btn-export:hover{transform:translateY(-1px);box-shadow:0 4px 16px #27ae604d}.btn-export:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-export-pdf{background:linear-gradient(135deg,#e74c3c,#c0392b);margin-top:10px}.btn-export-pdf:hover{box-shadow:0 4px 16px #e74c3c4d}.spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.products-section{background:var(--white);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);margin-bottom:24px}.products-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.products-actions{display:flex;gap:8px}.table-container{border:1px solid var(--mid-gray);border-radius:var(--radius);overflow:hidden}.table-scroll{overflow-x:auto}.emfox-table{width:100%;border-collapse:collapse;font-size:13px}.header-group-row th{background:var(--header-bg);color:#fff;padding:8px 12px;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px;border:1px solid rgba(255,255,255,.15);text-align:center}.header-group-empty{background:var(--header-bg)!important}.header-columns-row .header-cell{background:var(--header-bg);color:#fff;padding:8px 10px;font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.3px;border:1px solid rgba(255,255,255,.15);text-align:center}.data-row{transition:background .15s}.data-row:hover{background:#f0f4ff!important}.row-even{background:var(--light-green)}.row-odd{background:var(--white)}.data-cell{padding:6px 8px;border:1px solid var(--mid-gray);text-align:center;vertical-align:middle;min-height:55px}.table-thumb{width:55px;height:55px;object-fit:cover;border-radius:4px;border:1px solid var(--mid-gray)}.table-thumb-placeholder{width:55px;height:55px;display:flex;align-items:center;justify-content:center;font-size:24px;background:var(--light-gray);border-radius:4px;margin:0 auto}.cell-code{font-weight:600;font-family:Consolas,monospace;color:var(--navy-blue)}.cell-display{cursor:pointer;padding:4px 6px;border-radius:3px;position:relative;min-height:28px;display:flex;align-items:center;justify-content:center;gap:4px;transition:background .15s}.cell-display:hover{background:#2c3e6b14}.cell-edit-icon{opacity:0;color:var(--text-gray);transition:opacity .15s;flex-shrink:0}.cell-display:hover .cell-edit-icon{opacity:.5}.cell-input{width:100%;padding:4px 8px;border:2px solid var(--header-bg);border-radius:3px;font-size:13px;font-family:var(--font-main);outline:none;background:#fafbff;text-align:center}.cell-input:focus{box-shadow:0 0 0 3px #2c3e6b26}.cell-input-number{font-family:Consolas,monospace}.cell-currency{font-family:Consolas,monospace;font-weight:500}.cell-total{font-weight:700;color:var(--navy-blue);font-size:13px}.cell-number{font-family:Consolas,monospace}.totals-row{background:var(--header-bg);color:#fff;font-weight:700}.totals-row td{padding:12px 10px;border:1px solid rgba(255,255,255,.15);text-align:center}.totals-label{font-size:14px;letter-spacing:1px;text-align:center!important}.totals-value{font-size:13px;font-family:Consolas,monospace}.totals-currency{font-size:14px;color:#90ee90}.table-info-bar{display:flex;justify-content:space-between;padding:10px 16px;background:var(--light-gray);border-top:1px solid var(--mid-gray);font-size:12px;color:var(--text-gray)}.export-panel{margin-top:24px;padding-top:24px;border-top:1px solid var(--mid-gray)}.export-form{display:flex;flex-direction:column;gap:12px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-group{display:flex;flex-direction:column;gap:4px}.form-group.full-width{grid-column:1 / -1}.form-group label{font-size:11px;font-weight:600;color:var(--text-gray);text-transform:uppercase;letter-spacing:.5px}.form-group input{padding:8px 12px;border:1px solid var(--mid-gray);border-radius:4px;font-size:13px;font-family:var(--font-main);transition:border-color .2s}.form-group input:focus{outline:none;border-color:var(--header-bg);box-shadow:0 0 0 2px #2c3e6b1a}.empty-state{text-align:center;padding:64px 24px;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.empty-icon{font-size:64px;margin-bottom:16px}.empty-state h3{font-size:20px;color:var(--navy-blue);margin-bottom:8px}.empty-state p{color:var(--text-gray);margin-bottom:20px}.footer{background:var(--navy-blue);color:#fff9;padding:12px 32px;display:flex;justify-content:space-between;font-size:11px}@media(max-width:768px){.header{flex-direction:column;text-align:center;gap:12px}.header-left{flex-direction:column}.header-right{flex-wrap:wrap;justify-content:center}.company-name{font-size:20px}.form-row{grid-template-columns:1fr}.main{padding:12px}.products-header{flex-direction:column;gap:12px}.project-panel{width:100%!important;position:fixed;z-index:1000}}.project-panel{width:300px;min-width:300px;background:var(--white);border-right:1px solid var(--mid-gray);display:flex;flex-direction:column;height:100vh;position:sticky;top:0;box-shadow:var(--shadow-md);z-index:100}.project-panel-header{display:flex;justify-content:space-between;align-items:center;padding:16px;background:var(--navy-blue);color:#fff}.project-panel-header 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.2s}.btn-icon:hover{background:#0000001a}.btn-create{background:var(--accent-green);color:#fff;border-radius:6px;width:36px;height:36px}.btn-create:hover{background:#45a049}.btn-create:disabled{opacity:.4;cursor:not-allowed}.project-list{flex:1;overflow-y:auto;padding:8px}.project-empty{text-align:center;color:var(--text-gray);padding:24px;font-size:13px}.project-item{display:flex;align-items:center;padding:10px 12px;border-radius:8px;cursor:pointer;transition:all .15s;gap:8px;margin-bottom:4px}.project-item:hover{background:var(--light-gray)}.project-item-active{background:#e3e8f4;border-left:3px solid var(--header-bg)}.project-item-info{flex:1;min-width:0}.project-item-name{display:block;font-size:14px;font-weight:600;color:var(--navy-blue);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-item-meta{display:block;font-size:11px;color:var(--text-gray);margin-top:2px}.btn-delete-project{color:var(--text-gray);opacity:0;transition:opacity .15s}.project-item:hover .btn-delete-project{opacity:1}.btn-delete-project:hover{color:var(--danger)!important;background:#e74c3c1a!important}.btn-delete-row{background:none;border:none;color:var(--text-gray);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all .15s;opacity:.4}.data-row:hover .btn-delete-row{opacity:1}.btn-delete-row:hover{color:var(--danger);background:#e74c3c1a}.btn-danger{background:var(--white);color:var(--danger);border:1px solid var(--danger);padding:8px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.btn-danger:hover{background:var(--danger);color:#fff}.empty-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:16px}