:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0f1216;--surface:#14181e;--panel:#181d24;--panel-soft:#202630;--line:#313946;--line-soft:#242b35;--text:#eef3f8;--muted:#92a0af;--accent:#23a7d8;--accent-strong:#45c4ee;--danger:#ffb5b5;--shadow:0 12px 28px #00000061}*{box-sizing:border-box}body{background:var(--bg);min-height:100vh;color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}#root,.app{min-height:100vh}.app{grid-template-columns:300px 1fr;display:grid}.app.sidebarCollapsed{grid-template-columns:1fr}button,input{font:inherit}button{border:1px solid var(--line);background:var(--panel-soft);color:var(--text);cursor:pointer;white-space:nowrap;text-overflow:ellipsis;border-radius:2px;justify-content:center;align-items:center;gap:7px;min-width:0;min-height:34px;padding:0 12px;font-size:13px;font-weight:650;display:inline-flex;overflow:hidden}button svg{flex:none}button:hover{border-color:var(--accent);background:#26303a}button:disabled{opacity:.45;cursor:not-allowed}button:disabled:hover{border-color:var(--line);background:var(--panel-soft)}button.danger{color:#ffd4d4}.sidebar{border-right:1px solid var(--line-soft);background:var(--surface);min-height:100vh;padding:12px;overflow:auto}.sidebarCollapsed .sidebar{display:none}.sidebarHeader{border-bottom:1px solid var(--line-soft);justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;padding-bottom:12px;display:flex}.brand{align-items:center;gap:9px;min-width:0;display:flex}.mark{background:var(--accent);color:#071014;border-radius:0;flex:none;place-items:center;width:34px;height:34px;font-weight:800;display:grid}h1,h2,p{margin:0}h1{letter-spacing:0;font-size:20px;line-height:1.1}.brand p,.hint,.topbar span,.sectionTitle{color:var(--muted)}.panel{border:1px solid var(--line);background:var(--panel);gap:9px;margin-bottom:12px;padding:10px;display:grid}label{color:var(--muted);gap:6px;font-size:13px;display:grid}input{border:1px solid var(--line);width:100%;min-height:34px;color:var(--text);background:#0f1216;padding:0 10px;font-size:13px}input:focus{border-color:var(--accent);outline:2px solid #00a6d659}.controls{grid-template-columns:1fr 1fr;gap:8px}.streamList{gap:7px;display:grid}.sectionTitle{text-transform:uppercase;letter-spacing:.08em;margin:2px 0 1px;font-size:11px}.streamRow{border:1px solid var(--line);background:var(--panel);grid-template-columns:1fr auto;align-items:center;gap:8px;min-height:50px;padding:8px 9px;display:grid}.streamRow strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;line-height:1.25;display:block;overflow:hidden}.streamRow span{color:var(--muted);font-size:11px}.rowActions{gap:6px;display:flex}.rowActions button{width:30px;min-width:30px;min-height:30px;padding:0}.iconButton{flex:none;width:32px;min-width:32px;min-height:32px;padding:0}.stageShell{grid-template-rows:auto 1fr;min-width:0;min-height:100vh;display:grid}.topbar{border-bottom:1px solid var(--line-soft);background:var(--surface);justify-content:space-between;align-items:center;gap:18px;height:52px;padding:0 14px;display:flex}.topbar>div:first-child{align-items:center;gap:10px;display:flex}.topbarToggle{min-height:30px;padding:0 10px}.topbarLayouts{gap:6px;margin-left:auto;display:flex}.topbarLayouts button{width:32px;min-width:32px;min-height:30px;padding:0}.stage{background-color:#101317;background-image:linear-gradient(#ffffff0b 1px,#0000 1px),linear-gradient(90deg,#ffffff0b 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:36px 36px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;min-height:0;position:relative;overflow:hidden}.emptyState{text-align:center;color:var(--muted);place-content:center;gap:8px;padding:24px;display:grid;position:absolute;inset:0}.emptyState h2{color:var(--text);font-size:22px}.tile{border:1px solid var(--line);min-width:220px;min-height:150px;box-shadow:var(--shadow);background:#080a0d;position:absolute;overflow:hidden}.tile.focused{border-color:var(--accent-strong);box-shadow:0 0 0 1px var(--accent-strong), var(--shadow)}.tileHeader{cursor:move;-webkit-user-select:none;user-select:none;background:#1b2026f5;justify-content:space-between;align-items:center;gap:10px;height:34px;padding:0 8px 0 12px;display:flex}.tileHeader strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.tileActions{flex:none;gap:6px;display:flex}.tileActions button{width:28px;min-width:28px;min-height:24px;padding:0;font-size:12px}.playerFrame,.videoPlayer{background:#000;border:0;width:100%;height:calc(100% - 34px);display:block}.videoPlayer{object-fit:contain}.playerFrame[data-interacting=true],.videoPlayer[data-interacting=true]{pointer-events:none}.resizeHandle{cursor:nwse-resize;width:20px;height:20px;position:absolute;bottom:0;right:0}.resizeHandle:after{content:"";border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);width:9px;height:9px;position:absolute;bottom:5px;right:5px}@media (width<=820px){.app{grid-template-rows:auto 1fr;grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--line);min-height:auto}.topbar{flex-direction:column;align-items:flex-start;height:auto;min-height:58px;padding:12px 14px}.stageShell{min-height:70vh}}