*{margin:0;padding:0;box-sizing:border-box}body{font-family:Arial,sans-serif;font-size:11pt;line-height:1.4;background-color:#f5f5f5;color:#333}.app-container{display:flex;min-height:100vh}.sidebar{width:240px;background:#1a5276;color:#fff;padding:20px 0;position:fixed;height:100vh;overflow-y:auto}.sidebar-header{padding:0 20px 20px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:20px}.sidebar-header h1{font-size:16pt;font-weight:700;margin:0}.sidebar-header span{font-size:10pt;opacity:.8}.sidebar-nav{list-style:none;padding:0;margin:0}.sidebar-nav a{display:block;padding:12px 20px;color:#fff;text-decoration:none;font-size:11pt;transition:background .2s}.sidebar-nav a:hover,.sidebar-nav a.active{background:#ffffff1a}.main-content{flex:1;margin-left:240px;padding:20px 30px;min-height:100vh;background:#f5f5f5}.card{background:#fff;border-radius:4px;box-shadow:0 2px 4px #0000001a;padding:20px;margin-bottom:20px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid #ddd}.card-header h2{margin:0;font-size:12pt;font-weight:700;color:#333}.section-header{background:#2c3e50;color:#fff;padding:8px 12px;font-size:12pt;font-weight:700;margin-bottom:15px}.btn{font-family:Arial,sans-serif;font-size:11pt;padding:8px 16px;border:none;border-radius:4px;cursor:pointer;transition:background .2s;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:#1a5276;color:#fff}.btn-primary:hover{background:#154360}.btn-secondary{background:#95a5a6;color:#fff}.btn-secondary:hover{background:#7f8c8d}.btn-success{background:#27ae60;color:#fff}.btn-success:hover{background:#219a52}.btn-danger{background:#e74c3c;color:#fff}.btn-danger:hover{background:#c0392b}.btn-outline{background:transparent;border:1px solid #ddd;color:#666}.btn-outline:hover{background:#f8f9fa}.btn:disabled{opacity:.6;cursor:not-allowed}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:6px;font-weight:700;font-size:11pt;color:#333}.form-control{width:100%;padding:6px 8px;border:1px solid #ccc;border-radius:3px;font-family:Arial,sans-serif;font-size:11pt}.form-control:focus{outline:none;border-color:#1a5276;box-shadow:0 0 3px #1a52764d}input[type=number]{text-align:right}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E") no-repeat right 8px center;padding-right:28px}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:8px 12px;text-align:left;border:1px solid #ddd;font-size:11pt}th{background:#f8f9fa;font-weight:700}tr:hover{background:#fafafa}.badge{display:inline-block;padding:4px 10px;border-radius:3px;font-size:10pt;font-weight:700}.badge-draft{background:#e9ecef;color:#495057}.badge-pending{background:#fff3cd;color:#856404}.badge-approved{background:#d4edda;color:#155724}.badge-sent{background:#cce5ff;color:#004085}.badge-confirmed{background:#d1ecf1;color:#0c5460}.badge-completed{background:#c3e6cb;color:#155724}.badge-cancelled{background:#f8d7da;color:#721c24}.badge-info{background:#d1ecf1;color:#0c5460}.file-upload{border:2px dashed #ccc;border-radius:4px;padding:40px;text-align:center;cursor:pointer;transition:all .2s}.file-upload:hover,.file-upload.dragover{border-color:#1a5276;background:#1a52760d}.file-upload input{display:none}.file-upload-icon{font-size:3rem;color:#999;margin-bottom:10px}.alert{padding:12px 15px;border-radius:4px;margin-bottom:20px;font-size:11pt}.alert-success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.alert-warning{background:#fff3cd;color:#856404;border:1px solid #ffeeba}.alert-danger{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.alert-info{background:#d1ecf1;color:#0c5460;border:1px solid #bee5eb}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:15px;margin-bottom:20px}.stat-card{background:#fff;border-radius:4px;padding:20px;text-align:center;box-shadow:0 2px 4px #0000001a}.stat-value{font-size:24pt;font-weight:700;color:#1a5276}.stat-label{font-size:10pt;color:#666;margin-top:5px}.supplier-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:15px}.supplier-card{background:#fff;border:1px solid #ddd;border-radius:4px;padding:15px;display:flex;align-items:center;gap:15px}.supplier-number{width:40px;height:40px;background:#1a5276;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14pt}.supplier-info{flex:1}.supplier-name{font-weight:700;font-size:11pt;margin-bottom:4px}.supplier-lead{font-size:10pt;color:#666}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:4px;width:90%;max-width:600px;max-height:90vh;overflow-y:auto}.modal-header{padding:15px 20px;border-bottom:1px solid #ddd;display:flex;justify-content:space-between;align-items:center}.modal-header h3{margin:0;font-size:12pt}.modal-body{padding:20px}.modal-footer{padding:15px 20px;border-top:1px solid #ddd;display:flex;justify-content:flex-end;gap:10px}.spinner{display:inline-block;width:20px;height:20px;border:2px solid rgba(0,0,0,.1);border-radius:50%;border-top-color:#1a5276;animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}.preview-table{max-height:400px;overflow-y:auto;margin-top:20px}.preview-table table{font-size:10pt}.autocomplete-wrapper{position:relative}.autocomplete-list{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #ccc;border-radius:0 0 3px 3px;max-height:200px;overflow-y:auto;z-index:100;box-shadow:0 4px 6px #0000001a}.autocomplete-item{padding:8px 12px;cursor:pointer;border-bottom:1px solid #f0f0f0}.autocomplete-item:hover{background:#f8f9fa}.autocomplete-item-code{font-weight:700;font-size:11pt}.autocomplete-item-desc{font-size:10pt;color:#666}.pdf-viewer{width:100%;height:80vh;border:1px solid #ddd;border-radius:4px}.totals-section{background:#e8f4f8;padding:15px;margin-top:20px;border:2px solid #1a5276;border-radius:4px}.total-row{display:flex;justify-content:space-between;padding:5px 0;font-size:11pt}.total-row.grand-total{font-weight:700;font-size:14pt;border-top:2px solid #1a5276;margin-top:10px;padding-top:10px}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:#1a5276}.login-box{background:#fff;padding:40px;border-radius:8px;box-shadow:0 4px 20px #0000004d;width:100%;max-width:400px}.login-box h1{text-align:center;margin-bottom:30px;color:#1a5276;font-size:16pt}@media (max-width: 768px){.sidebar{width:100%;height:auto;position:relative}.main-content{margin-left:0;padding:15px}.form-row{grid-template-columns:1fr}.btn{width:100%;margin-bottom:8px}}