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8px;color:var(--bw-text)}.bw-intro{font-size:16px;color:var(--bw-text-secondary);margin:0 0 24px}.bw-layout{display:grid;grid-template-columns:1fr;gap:24px}@media (min-width: 768px){.bw-layout{grid-template-columns:1.2fr 1fr}}.bw-layout-main{display:flex;flex-direction:column;gap:24px}.bw-layout-sidebar{display:flex;flex-direction:column;gap:16px}.bw-section-title{font-size:18px;font-weight:600;margin:0 0 16px;color:var(--bw-text);display:flex;align-items:center;gap:8px}.bw-dimensions{background:var(--bw-bg);border:1px solid var(--bw-border);border-radius:var(--bw-radius);padding:20px}.bw-dimensions-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.bw-dimensions-grid--circular{grid-template-columns:repeat(3,1fr)}@media (max-width: 480px){.bw-dimensions-grid,.bw-dimensions-grid--circular{grid-template-columns:1fr}}.bw-input-group{display:flex;flex-direction:column;gap:6px}.bw-input-label{font-size:14px;font-weight:500;color:var(--bw-text)}.bw-input-wrapper{display:flex;align-items:center;position:relative}.bw-input{width:100%;padding:10px 36px 10px 12px;font-size:16px;border:1px solid var(--bw-border);border-radius:var(--bw-radius-sm);background:var(--bw-bg);color:var(--bw-text);transition:border-color .15s,box-shadow .15s}.bw-input:focus{outline:none;border-color:var(--bw-border-focus);box-shadow:0 0 0 3px #2563eb1a}.bw-input::-moz-placeholder{font-style:italic;color:var(--bw-text-muted);opacity:1}.bw-input::placeholder{font-style:italic;color:var(--bw-text-muted);opacity:1}.bw-input--error{border-color:var(--bw-error)}.bw-input--error:focus{box-shadow:0 0 0 3px #dc26261a}.bw-input-suffix{position:absolute;right:12px;color:var(--bw-text-muted);font-size:14px;pointer-events:none}.bw-input-error{font-size:12px;color:var(--bw-error);margin:0}.bw-select{width:100%;padding:10px 12px;font-size:16px;border:1px solid var(--bw-border);border-radius:var(--bw-radius-sm);background:var(--bw-bg);color:var(--bw-text);cursor:pointer}.bw-select:focus{outline:none;border-color:var(--bw-border-focus);box-shadow:0 0 0 3px #2563eb1a}.bw-material{background:var(--bw-bg);border:1px solid var(--bw-border);border-radius:var(--bw-radius);padding:20px}.bw-material-option{display:flex;align-items:flex-start;gap:12px;padding:16px;margin-bottom:12px;border:2px solid var(--bw-border);border-radius:var(--bw-radius);cursor:pointer;transition:border-color .15s,background-color .15s}.bw-material-option:last-of-type{margin-bottom:0}.bw-material-option:hover{border-color:var(--bw-primary);background-color:#2563eb05}.bw-material-option--selected{border-color:var(--bw-primary);background-color:#2563eb0d}.bw-material-option--disabled{opacity:.5;cursor:not-allowed}.bw-material-option--disabled:hover{border-color:var(--bw-border);background-color:transparent}.bw-material-radio{width:20px;height:20px;margin:2px 0 0;accent-color:var(--bw-primary)}.bw-material-content{flex:1;display:flex;flex-direction:column;gap:4px}.bw-material-name{font-size:16px;font-weight:600;color:var(--bw-text)}.bw-material-price{font-size:14px;font-weight:500;color:var(--bw-primary)}.bw-material-desc{font-size:13px;color:var(--bw-text-secondary)}.bw-material-constraint{font-size:13px;color:var(--bw-text-secondary);margin:-4px 0 12px 32px;padding:8px 12px;background:var(--bw-bg-muted);border-radius:var(--bw-radius-sm)}.bw-options{background:var(--bw-bg);border:1px solid var(--bw-border);border-radius:var(--bw-radius);padding:20px}.bw-option{display:flex;align-items:flex-start;gap:12px;padding:12px 0;cursor:pointer;border-bottom:1px solid var(--bw-border)}.bw-option:last-child{border-bottom:none;padding-bottom:0}.bw-option:first-of-type{padding-top:0}.bw-checkbox{width:20px;height:20px;margin:2px 0 0;accent-color:var(--bw-primary)}.bw-option-content{flex:1;display:flex;flex-direction:column;gap:2px}.bw-option-name{font-size:15px;font-weight:500;color:var(--bw-text)}.bw-option-price{font-weight:400;color:var(--bw-text-secondary)}.bw-option-desc{font-size:13px;color:var(--bw-text-secondary)}.bw-option-note{font-size:12px;font-weight:600;color:var(--bw-text);margin-top:2px}.bw-option--disabled{opacity:.5;cursor:not-allowed}.bw-option--disabled .bw-checkbox{cursor:not-allowed}.bw-option-constraint{font-size:13px;color:var(--bw-text-secondary);margin:-4px 0 12px 32px;padding:8px 12px;background:var(--bw-bg-muted);border-radius:var(--bw-radius-sm)}.bw-pricing{background:var(--bw-bg);border:1px solid var(--bw-border);border-radius:var(--bw-radius);padding:20px}.bw-pricing-empty{color:var(--bw-text-secondary);font-size:14px;text-align:center;padding:20px 0;margin:0}.bw-pricing-badge{font-size:11px;font-weight:500;padding:2px 8px;border-radius:10px;text-transform:uppercase;letter-spacing:.5px}.bw-pricing-badge--estimate{background:var(--bw-bg-muted);color:var(--bw-text-secondary)}.bw-pricing-badge--validating{background:#2563eb1a;color:var(--bw-primary)}.bw-pricing-badge--confirmed{background:#0596691a;color:var(--bw-success)}.bw-pricing-sqft{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--bw-border);margin-bottom:12px}.bw-pricing-sqft-label{font-size:14px;color:var(--bw-text-secondary)}.bw-pricing-sqft-value{font-size:14px;font-weight:600;color:var(--bw-text)}.bw-pricing-lines{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.bw-pricing-line{display:flex;justify-content:space-between;font-size:14px;color:var(--bw-text)}.bw-pricing-total{display:flex;justify-content:space-between;padding-top:12px;border-top:2px solid var(--bw-border);font-size:18px;font-weight:600;color:var(--bw-text)}.bw-oversized{background:#fffbeb;border:1px solid #fcd34d;border-radius:var(--bw-radius);padding:24px;text-align:center}.bw-oversized-icon{width:48px;height:48px;margin:0 auto 16px;color:var(--bw-warning)}.bw-oversized-icon svg{width:100%;height:100%}.bw-oversized-title{font-size:20px;font-weight:600;margin:0 0 12px;color:var(--bw-text)}.bw-oversized-text{font-size:14px;color:var(--bw-text-secondary);margin:0 0 12px;line-height:1.5}.bw-oversized-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;font-size:16px;font-weight:500;color:#fff;background:var(--bw-primary);border:none;border-radius:var(--bw-radius);cursor:pointer;text-decoration:none;transition:background-color .15s}.bw-oversized-btn:hover{background:var(--bw-primary-hover)}.bw-oversized-btn-icon{width:20px;height:20px}.bw-oversized-contact{font-size:14px;color:var(--bw-text-secondary);margin:16px 0 0}.bw-oversized-phone{color:var(--bw-primary);text-decoration:none;font-weight:500}.bw-oversized-phone:hover{text-decoration:underline}.bw-error{display:flex;align-items:flex-start;gap:12px;padding:16px;background:#fef2f2;border:1px solid #fecaca;border-radius:var(--bw-radius)}.bw-error--rate-limit{background:#fffbeb;border-color:#fcd34d}.bw-error-icon{width:24px;height:24px;flex-shrink:0;color:var(--bw-error)}.bw-error--rate-limit .bw-error-icon{color:var(--bw-warning)}.bw-error-content{flex:1}.bw-error-message{font-size:14px;font-weight:500;color:var(--bw-text);margin:0}.bw-error-hint{font-size:13px;color:var(--bw-text-secondary);margin:4px 0 0}.bw-volume-notice{display:flex;align-items:flex-start;gap:12px;padding:16px;background:#eff6ff;border:1px solid #bfdbfe;border-radius:var(--bw-radius)}.bw-volume-notice-icon{width:24px;height:24px;flex-shrink:0;color:var(--bw-primary)}.bw-volume-notice-icon svg{width:100%;height:100%}.bw-volume-notice-content{flex:1}.bw-volume-notice-volume{font-size:14px;font-weight:600;color:var(--bw-text);margin:0 0 6px}.bw-volume-notice-message{font-size:14px;color:var(--bw-text-secondary);margin:0;line-height:1.5}.bw-volume-notice-message a{color:var(--bw-primary);text-decoration:none;font-weight:500}.bw-volume-notice-message a:hover{text-decoration:underline}.bw-add-btn{width:100%;padding:16px 24px;font-size:18px;font-weight:600;color:#fff;background:var(--bw-success);border:none;border-radius:var(--bw-radius);cursor:pointer;transition:background-color .15s,opacity .15s}.bw-add-btn:hover:not(:disabled){background:#047857}.bw-add-btn:disabled{background:#9ca3af;cursor:not-allowed}.bw-add-btn--sold-out,.bw-add-btn--sold-out:disabled{background:var(--product-sold-out-color, #8a9297);box-shadow:0 0 0 1px var(--product-sold-out-color, #8a9297) inset;color:var(--secondary-background, #ffffff);cursor:not-allowed}.bw-error-boundary{padding:40px;text-align:center;color:var(--bw-error)}.bw-error-boundary h2{margin:0 0 8px}.bw-error-boundary p{margin:0 0 16px;color:var(--bw-text-secondary)}.bw-error-boundary details{text-align:left;margin-top:16px}.bw-error-boundary summary{cursor:pointer;color:var(--bw-text-secondary)}.bw-error-boundary pre{background:var(--bw-bg-muted);padding:12px;border-radius:var(--bw-radius-sm);overflow-x:auto;font-size:12px}.bw-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px;color:var(--bw-text-secondary)}.bw-loading-spinner{width:40px;height:40px;border:3px solid var(--bw-border);border-top-color:var(--bw-primary);border-radius:50%;animation:bw-spin .8s linear infinite;margin-bottom:16px}@keyframes bw-spin{to{transform:rotate(360deg)}}