@media(max-width:1100px){.layout{grid-template-columns:175px minmax(0,1fr)}.sidebar{padding-left:12px;padding-right:10px}.video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.topbar{height:62px;padding:0 15px}.brand{font-size:14px}.brand-mark{width:34px;height:34px;font-size:22px}.layout{display:block}.sidebar{min-height:0;position:sticky;top:62px;z-index:10;padding:7px 10px;border-right:0;border-bottom:1px solid #ffffff12;background:#0b0b0feF;backdrop-filter:blur(14px)}.sidebar nav{display:flex;overflow-x:auto;gap:5px}.nav-item{white-space:nowrap;padding:9px 11px;font-size:12px}.nav-item span{display:inline}.side-note{display:none}main{padding:18px 12px}.import-panel{padding:20px 16px}.url-row{flex-direction:column}.url-row .primary{width:100%}.extract-meta{align-items:flex-start;flex-direction:column;gap:8px}.feed-head{align-items:flex-start;flex-direction:column;margin-top:26px}.feed-tools{width:100%}.video-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.video-info{padding:10px}.video-title{font-size:12px}.video-desc{font-size:10px}.player-overlay{padding:25px 7px 7px;flex-wrap:wrap}.player-overlay button{font-size:10px;padding:6px}.player-watermark{right:8px;bottom:42px;font-size:11px}.card-actions button{font-size:10px}.import-panel:after{font-size:180px;right:-20px;top:-20px}}@media(max-width:390px){.video-grid{grid-template-columns:1fr}.player-wrap{aspect-ratio:9/12}.top-actions #systemStatus{display:none}.form-actions button{flex:1}.nav-item{gap:7px}}