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#3a465b;border-radius:6px;background:#0d1015;color:#f5f7fb;padding:10px 12px}@media (max-width: 640px){.portal-shell{padding:22px 16px}.portal-header,.portal-detail-head,.portal-approval,.portal-file{flex-direction:column;align-items:flex-start}.portal-tabs{margin-left:-4px;margin-right:-4px}.portal-actions{width:100%}.portal-actions button{flex:1}}