@media (max-width:640px){.bj-page{padding:56px 14px 40px!important}.bj-form-header{flex-direction:column!important;align-items:flex-start!important;gap:12px!important}.bj-header-controls{flex-wrap:wrap!important}.bj-step-label{display:none!important}.bj-step-connector{max-width:14px!important;min-width:4px!important}.bj-grid-3,.bj-grid-4{grid-template-columns:repeat(2,1fr)!important}.bj-grid-2,.bj-responsive-2col{grid-template-columns:1fr!important}.bj-responsive-2col{gap:16px!important}.bj-bolt-props,.bj-summary-grid{grid-template-columns:repeat(2,1fr)!important}.bj-status-banner{flex-direction:column!important;gap:10px!important;align-items:flex-start!important}.bj-status-info{flex-wrap:wrap!important}.bj-status-actions{width:100%!important;justify-content:flex-start!important}.bj-tabs{overflow-x:auto!important;-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap!important}.bj-tabs::-webkit-scrollbar{display:none}.bj-tabs button{white-space:nowrap!important;flex-shrink:0!important;padding:8px 10px!important;font-size:12px!important}.bj-tab-content{padding:14px!important}.bj-assembly-summary,.bj-assembly-tables{grid-template-columns:1fr!important}.bj-assembly-3col{grid-template-columns:1fr 1fr!important}.bj-checklist{grid-template-columns:1fr!important}.bj-stress-header{flex-wrap:wrap!important;gap:8px!important}.bj-factors-grid{grid-template-columns:repeat(4,1fr)!important}.bj-loading-grid{grid-template-columns:repeat(2,1fr)!important}.bj-section-card{padding:14px!important}}