:root{--ss-navy:#1A1A2E;--ss-red:#C0392B;--ss-grey:#555;--ss-light:#F5F6F8;--ss-border:#E2E4E9;--ss-green:#27AE60;--ss-r:8px;--ss-shadow:0 2px 16px rgba(0,0,0,.08)}.ss-boq-wrapper{font-family:'Segoe UI',Arial,sans-serif;max-width:900px;margin:0 auto;padding:24px 0 60px;color:var(--ss-grey)}.ss-boq-steps{display:flex;align-items:center;justify-content:center;margin-bottom:36px}.ss-step{display:flex;flex-direction:column;align-items:center;gap:5px;opacity:.4;transition:opacity .3s}.ss-step.active,.ss-step.done{opacity:1}.ss-step-num{width:36px;height:36px;border-radius:50%;background:var(--ss-border);color:var(--ss-grey);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;transition:background .3s,color .3s}.ss-step.active .ss-step-num{background:var(--ss-red);color:#fff}.ss-step.done .ss-step-num{background:var(--ss-green);color:#fff}.ss-step-label{font-size:12px;font-weight:600;color:var(--ss-navy);white-space:nowrap}.ss-step-line{flex:1;height:2px;background:var(--ss-border);min-width:40px;max-width:100px;margin-bottom:22px;transition:background .3s}.ss-step-line.done{background:var(--ss-green)}.ss-boq-panel{background:#fff;border-radius:var(--ss-r);box-shadow:var(--ss-shadow);padding:36px 40px;border:1px solid var(--ss-border)}.ss-panel-header{margin-bottom:28px}.ss-panel-header h2{font-size:22px;color:var(--ss-navy);margin:0 0 8px;font-weight:700}.ss-panel-header p{font-size:14px;color:var(--ss-grey);margin:0;line-height:1.6}.ss-upload-zone{border:2.5px dashed var(--ss-border);border-radius:var(--ss-r);padding:52px 24px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;margin-bottom:20px}.ss-upload-zone:hover,.ss-upload-zone.drag-over{border-color:var(--ss-red);background:#fff5f5}.ss-upload-icon{font-size:52px;margin-bottom:12px}.ss-upload-title{font-size:16px;font-weight:600;color:var(--ss-navy);margin:0 0 8px}.ss-upload-sub{font-size:13px;color:#aaa;margin:0 0 16px}.ss-upload-formats{font-size:12px;color:#aaa;margin:16px 0 0}.ss-file-preview{background:var(--ss-light);border-radius:var(--ss-r);padding:12px 16px;display:flex;align-items:center;gap:12px;margin-bottom:20px}.ss-file-icon{font-size:24px}.ss-file-preview span:nth-child(2){flex:1;font-size:14px;font-weight:600;color:var(--ss-navy)}.ss-remove-file{background:none;border:none;cursor:pointer;font-size:18px;color:#aaa;padding:0 4px;line-height:1}.ss-remove-file:hover{color:var(--ss-red)}.ss-form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}.ss-form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.ss-form-group label{font-size:13px;font-weight:600;color:var(--ss-navy)}.ss-form-group input,.ss-form-group select,.ss-form-group textarea{border:1.5px solid var(--ss-border);border-radius:6px;padding:10px 14px;font-size:14px;color:var(--ss-grey);transition:border-color .2s;background:#fff;font-family:inherit}.ss-form-group input:focus,.ss-form-group select:focus,.ss-form-group textarea:focus{outline:none;border-color:var(--ss-red);box-shadow:0 0 0 3px rgb(192 57 43 / .08)}.ss-optional{font-weight:400;color:#aaa;font-size:11px}.ss-required{color:var(--ss-red)}.ss-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:6px;font-size:15px;font-weight:700;cursor:pointer;border:2px solid #fff0;transition:all .2s;text-decoration:none;line-height:1;font-family:inherit}.ss-btn-primary{background:var(--ss-red);color:#fff;border-color:var(--ss-red)}.ss-btn-primary:hover{background:#a93226;border-color:#a93226}.ss-btn-primary:disabled{opacity:.5;cursor:not-allowed}.ss-btn-outline{background:#fff0;color:var(--ss-navy);border-color:var(--ss-border)}.ss-btn-outline:hover{border-color:var(--ss-navy)}.ss-panel-footer{margin-top:28px}.ss-panel-footer-row{display:flex;justify-content:space-between;align-items:center}.ss-disclaimer{font-size:12px;color:#aaa;margin-top:12px}.ss-boq-loading{background:#fff;border-radius:var(--ss-r);box-shadow:var(--ss-shadow);padding:60px 40px;text-align:center;border:1px solid var(--ss-border)}.ss-loading-spinner{width:52px;height:52px;border:4px solid var(--ss-light);border-top-color:var(--ss-red);border-radius:50%;animation:ss-spin 1s linear infinite;margin:0 auto 24px}@keyframes ss-spin{to{transform:rotate(360deg)}}.ss-boq-loading h3{font-size:18px;color:var(--ss-navy);margin:0 0 8px}.ss-boq-loading p{font-size:14px;color:var(--ss-grey);margin:0 0 28px}.ss-loading-steps{text-align:left;max-width:320px;margin:0 auto}.ss-ls{padding:8px 16px;font-size:13px;color:#bbb;border-radius:6px;margin-bottom:4px;transition:all .3s}.ss-ls.active{background:var(--ss-light);color:var(--ss-navy);font-weight:600}.ss-ls.done{color:var(--ss-green)}.ss-boq-filters{display:flex;gap:8px;margin-bottom:16px}.ss-filter{padding:6px 16px;border-radius:20px;border:1.5px solid var(--ss-border);background:#fff;font-size:13px;cursor:pointer;font-weight:600;color:var(--ss-grey);transition:all .2s}.ss-filter.active{background:var(--ss-navy);color:#fff;border-color:var(--ss-navy)}.ss-boq-table{width:100%;border-collapse:collapse;font-size:13px}.ss-boq-table thead tr{background:var(--ss-navy);color:#fff}.ss-boq-table th{padding:10px 12px;text-align:left;font-size:11px;font-weight:600;letter-spacing:.5px;text-transform:uppercase}.ss-boq-table td{padding:10px 12px;border-bottom:1px solid var(--ss-border);vertical-align:top}.ss-boq-table tr:hover td{background:#fafbff}.ss-category-row td{background:#f0f1f5;font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:var(--ss-navy);padding:7px 12px}.ss-badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:10px;font-weight:700}.ss-badge-mandatory{background:#ffe8e8;color:var(--ss-red)}.ss-badge-recommended{background:#e8f5e9;color:var(--ss-green)}.ss-price-tbc{color:#bbb;font-style:italic;font-size:12px}.ss-qty-control{display:flex;align-items:center;gap:5px}.ss-qty-btn{width:26px;height:26px;border-radius:4px;border:1px solid var(--ss-border);background:#fff;cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;line-height:1}.ss-qty-btn:hover{border-color:var(--ss-red);color:var(--ss-red)}.ss-qty-input{width:44px;text-align:center;border:1px solid var(--ss-border);border-radius:4px;padding:4px;font-size:13px;font-weight:700}.ss-boq-totals{margin-top:20px;padding:20px 24px;background:var(--ss-light);border-radius:var(--ss-r)}.ss-total-row{display:flex;justify-content:space-between;padding:8px 0;font-size:14px;border-bottom:1px solid var(--ss-border)}.ss-total-row:last-of-type{border-bottom:none}.ss-total-grand{font-size:17px;font-weight:700;color:var(--ss-navy);margin-top:4px;padding-top:12px}.ss-price-note{font-size:11px;color:#aaa;margin-top:12px}.ss-compliance-info{margin-top:16px;padding:14px 18px;background:#ebf5fb;border-left:4px solid #2980b9;border-radius:0 var(--ss-r) var(--ss-r) 0;font-size:13px;color:#1a5276;line-height:1.6}.ss-success-screen{text-align:center;padding:20px 0}.ss-success-icon{font-size:64px;margin-bottom:16px}.ss-success-screen h2{font-size:24px;color:var(--ss-navy);margin:0 0 12px}.ss-success-screen p{font-size:15px;color:var(--ss-grey);margin:0 0 20px}.ss-success-details{background:var(--ss-light);border-radius:var(--ss-r);padding:18px 24px;text-align:left;margin-bottom:24px;font-size:14px;line-height:1.8}.ss-success-actions{display:flex;gap:16px;justify-content:center}.ss-error-banner{position:fixed;bottom:24px;right:24px;background:var(--ss-red);color:#fff;padding:14px 20px;border-radius:var(--ss-r);font-size:14px;display:flex;align-items:center;gap:16px;box-shadow:0 4px 20px rgb(0 0 0 / .2);z-index:9999;max-width:400px}.ss-error-banner button{background:none;border:none;color:#fff;cursor:pointer;font-size:20px;padding:0}@media(max-width:640px){.ss-boq-panel{padding:24px 20px}.ss-form-row{grid-template-columns:1fr}.ss-step-label{display:none}.ss-step-line{min-width:20px}.ss-panel-footer-row{flex-direction:column;gap:12px}.ss-success-actions{flex-direction:column}}