:root{--bg:#0f1424;--surface:#171f35;--surface-soft:#212d4b;--text:#eef3ff;--muted:#a6b3cf;--line:#32446d;--accent:#39c6b8;--danger:#ff6e7a;--warn:#ffb74d}*{box-sizing:border-box}body,html{height:100%;margin:0;padding:0;background:radial-gradient(circle at top right,#1a2850 0,var(--bg) 60%);color:var(--text);font-family:Pretendard,Noto Sans KR,sans-serif;overflow:hidden}button,input,select,textarea{font:inherit}.live-board{height:100%;display:grid;grid-template-columns:11fr 1fr;grid-gap:14px;gap:14px;padding:14px;overflow:hidden}.live-board--status{grid-template-columns:1fr;align-items:center;justify-items:center;font-size:1rem}.live-board--blurred{filter:blur(6px);pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.live-board__video-grid{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;grid-gap:14px;gap:14px;overflow:hidden}.live-board__side-panel,.live-board__video-grid{display:grid;height:calc(100dvh - 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