:root{color:#1d252c;background:#eef2f4;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{border:1px solid #b9c4ca;background:#f8fafb;color:#1d252c;min-height:36px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}.app-shell{min-height:100vh;display:grid;grid-template-columns:336px minmax(0,1fr)}.sidebar{background:#f7f8f8;border-right:1px solid #cdd6da;padding:18px;display:flex;flex-direction:column;gap:14px}.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700}label{display:grid;gap:7px;color:#42515b;font-size:13px;font-weight:600}input,select{width:100%;min-height:38px;border-radius:6px;border:1px solid #b9c4ca;background:#fff;color:#1d252c;padding:0 10px}.toolbar,.actions,.shortcuts{display:flex;gap:8px}.actions button,.shortcuts button{flex:1}.status{min-width:0;flex:1;border:1px solid #cdd6da;background:#fff;border-radius:6px;padding:0 10px;display:flex;align-items:center;gap:8px;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.log{margin-top:auto;min-height:160px;max-height:280px;overflow:auto;border:1px solid #cdd6da;background:#fff;border-radius:6px;padding:10px;font-family:Cascadia Mono,Consolas,monospace;font-size:12px;color:#52616a}.viewer{position:relative;min-width:0;background:#15191d;display:grid;place-items:center;overflow:hidden}video{width:100%;height:100%;object-fit:contain;outline:none}.empty-state{position:absolute;inset:auto;color:#d8dee2;font-size:15px}@media(max-width:780px){.app-shell{grid-template-columns:1fr;grid-template-rows:auto minmax(420px,1fr)}.sidebar{border-right:0;border-bottom:1px solid #cdd6da}}