:root{--primary-blue:#0F43DA;--primary-green:#B0E701;--primary-dark:#050606;--primary-light-gray:#DEDFE4;--text-primary-on-dark:#FFFFFF;--text-primary-on-light:#050606;--text-secondary-on-light:#5B6170;--background-dark:#050606;--background-light:#0F43DA;--background-white:#FFFFFF;--border-subtle:#C9CED9;--font-family:'Space Grotesk', 'Manrope', sans-serif;--base-font-size:12px;--spacing-xs:2px;--spacing-sm:6px;--spacing-md:10px;--spacing-lg:16px;--spacing-xl:22px}*{box-sizing:border-box}body{margin:0;font-family:var(--font-family);font-size:var(--base-font-size);color:var(--text-primary-on-dark);background:var(--background-light);height:100vh}.sbapp-app{display:flex;flex-direction:column;height:100vh;padding:var(--spacing-lg);gap:var(--spacing-lg)}.sbapp-app-header{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--spacing-lg)}.sbapp-app-title{margin:0 0 var(--spacing-xs) 0;font-size:2rem;line-height:1.1}.sbapp-app-subtitle{margin:0;color:rgb(255 255 255 / .75);max-width:560px}.sbapp-workspace{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:var(--spacing-md);flex:1;min-height:0}.sbapp-panel{background:var(--background-white);color:var(--text-primary-on-light);border-radius:5px;padding:var(--spacing-md);box-shadow:0 16px 40px rgb(5 6 6 / .2);display:flex;flex-direction:column;gap:var(--spacing-md);min-height:0}.sbapp-panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--spacing-sm);border-bottom:1px solid var(--border-subtle);padding-bottom:var(--spacing-md)}.sbapp-panel-header-actions{display:flex;align-items:center;justify-content:flex-end;gap:var(--spacing-sm);flex-wrap:nowrap;flex-shrink:0;margin-left:auto}.sbapp-script-actions{display:flex;gap:var(--spacing-sm);align-items:center}.sbapp-panel-title{flex:1;min-width:0}.sbapp-panel-header h2{margin:0;font-size:1.1rem;flex:1;min-width:0}.sbapp-panel-subtitle{margin:var(--spacing-xs) 0 0 0;color:var(--text-secondary-on-light);font-size:.8rem}.sbapp-list,.sbapp-stack{display:flex;flex-direction:column;gap:var(--spacing-xs);min-height:110px;flex:1;overflow-y:auto}.sbapp-panel-left .sbapp-list,.sbapp-panel-center .sbapp-stack,.sbapp-panel-right .sbapp-list{max-height:100%}.sbapp-list-item{border:1px solid var(--border-subtle);border-radius:5px;padding:var(--spacing-sm);display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-sm);cursor:pointer;background:var(--background-white)}.sbapp-list-item.sbapp-drag-over{outline:2px dashed var(--primary-blue);outline-offset:2px}.sbapp-list-item.sbapp-dragging{opacity:.6}.sbapp-list.sbapp-drag-over{outline:2px dashed rgb(15 67 218 / .4);outline-offset:4px}.sbapp-list-item.sbapp-substage{margin-left:var(--spacing-md);border-style:dashed}.sbapp-list-item.sbapp-is-active{background:var(--primary-green);border-color:var(--primary-green);color:var(--primary-dark)}.sbapp-list-item-title{font-weight:600;flex:1}.sbapp-controls{display:inline-flex;gap:2px}.sbapp-control-btn{border:none;background:#fff0;color:inherit;cursor:pointer;font-size:.9rem;padding:4px 6px}.sbapp-stack-card{border-radius:5px;padding:var(--spacing-sm);background:var(--primary-light-gray)}.sbapp-stack-card-header{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-sm);margin-bottom:var(--spacing-xs)}.sbapp-stack-card h4{margin:0;font-size:1rem}.sbapp-stack-card p{margin:0;color:var(--text-primary-on-light);font-style:normal;font-size:1.1rem;background:var(--background-white);border-radius:5px;padding:var(--spacing-xs) var(--spacing-sm)}.sbapp-panel-actions{margin-top:auto;display:flex;gap:var(--spacing-xs)}.sbapp-panel-footer{margin-top:auto;display:flex;justify-content:center;padding-top:var(--spacing-sm)}.sbapp-panel-footer .sbapp-btn-primary{width:100%;padding:10px 16px;font-size:1rem}.sbapp-btn-primary,.sbapp-btn-secondary{border:1px solid #fff0;border-radius:5px;padding:6px 12px;font-weight:600;cursor:pointer;transition:transform 0.2s ease,box-shadow 0.2s ease}.sbapp-btn-primary{background:var(--primary-green);color:var(--primary-dark)}.sbapp-btn-secondary{background:var(--background-white);border-color:var(--text-primary-on-light);color:var(--text-primary-on-light)}.sbapp-btn-primary:hover,.sbapp-btn-secondary:hover{transform:translateY(-1px);box-shadow:0 8px 16px rgb(5 6 6 / .15)}.sbapp-empty-state{color:var(--text-secondary-on-light);text-align:center;padding:var(--spacing-md);border:1px dashed var(--border-subtle);border-radius:5px}.sbapp-modal{position:fixed;inset:0;background:rgb(5 6 6 / .6);display:none;align-items:center;justify-content:center;padding:var(--spacing-md)}.sbapp-modal.sbapp-is-open{display:flex}.sbapp-modal-card{width:min(520px, 100%);background:var(--background-white);color:var(--text-primary-on-light);border-radius:5px;padding:var(--spacing-md);box-shadow:0 20px 50px rgb(5 6 6 / .3);display:flex;flex-direction:column;gap:var(--spacing-md)}.sbapp-modal-header h3{margin:0}.sbapp-field{display:flex;flex-direction:column;gap:var(--spacing-xs);font-weight:600}.sbapp-field-inline{flex-direction:row;align-items:center;gap:var(--spacing-sm);font-weight:500}.sbapp-field input,.sbapp-field textarea{border:1px solid var(--border-subtle);border-radius:5px;padding:var(--spacing-xs) var(--spacing-sm);font-family:inherit;font-size:.95rem}.sbapp-model-actions{display:grid;grid-template-columns:1fr auto auto;gap:var(--spacing-sm);align-items:center}.sbapp-model-actions input{border:1px solid var(--border-subtle);border-radius:5px;padding:var(--spacing-xs) var(--spacing-sm);font-family:inherit;font-size:.9rem}.sbapp-preset-row{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-top:var(--spacing-xs);margin-bottom:var(--spacing-xs)}.sbapp-preset-row .sbapp-preset-btn{width:100%;text-align:center;white-space:normal;font-size:.9rem;padding:8px 10px}.sbapp-helper-text{margin:0;font-size:.8rem;color:var(--text-secondary-on-light)}.sbapp-modal-footer{display:flex;justify-content:flex-end;gap:var(--spacing-sm)}@media (max-width:1100px){.sbapp-workspace{grid-template-columns:1fr}}