.layout-grid{display:grid;grid-template-columns:20% 40% 40%;gap:12px;height:calc(100vh - 88px)}.column{min-height:0;border:1px solid #e0e5ef}.details-column,.panel-column{overflow:hidden}.panel-column-flex{display:flex;flex-direction:column;min-height:0}.invoice-frame-wrap{flex:1;min-height:220px;border:1px solid #e0e5ef;border-radius:8px;overflow:hidden;background:#f0f4fa}.invoice-frame-wrap-right{min-height:280px}.invoice-frame{width:100%;height:100%;border:0}.drop-zone{display:flex;flex-direction:column;gap:4px;border:1px dashed #8aa4c5;border-radius:10px;padding:12px;text-align:center;cursor:pointer;background:#f9fbff}.drop-zone input{display:none}.section-title{font-weight:700;margin-bottom:10px}.overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px}.overview-row{display:flex;flex-direction:column;gap:2px}.transaction-row-pending{background:linear-gradient(110deg,#1976d20f,#1976d224,#1976d20f 90%);background-size:200% 100%;animation:pending-shimmer 1.8s ease-in-out infinite}@keyframes pending-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.pdf-placeholder{height:300px;border:1px dashed #98a9c2;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#68778c;background:#f7faff;font-weight:600}@media (max-width: 1100px){.layout-grid{grid-template-columns:1fr;height:auto}}