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.btn{width:100%}.stream-admin-header{flex-direction:column}.stream-admin-actions{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.stream-admin-actions .btn,.stream-card-actions .btn,.shared-resource-row .btn{width:100%;min-width:0;padding:10px 8px;text-align:center;white-space:normal;line-height:1.15}.stream-card-actions{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.shared-resource-row{flex-direction:column;align-items:stretch}.shared-resource-text{font-size:.9rem}.login-panel{padding:18px}.fullscreen-overlay{padding:8px}.fullscreen-card{width:100%;max-width:100%;max-height:calc(100vh - 16px);overflow:auto}.fullscreen-card .stream-frame{aspect-ratio:auto;height:min(62vh,420px);object-fit:contain}.app-footer{flex-wrap:wrap;text-align:center;line-height:1.4}}