:root{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,Noto Sans,"Apple Color Emoji","Segoe UI Emoji";line-height:1.4}*{box-sizing:border-box}body{margin:0;background:#fff;color:#111}a{color:inherit}.muted{color:#666}.small{font-size:12px}.row{display:flex;align-items:center;gap:8px}.btn{cursor:pointer;border:1px solid #ddd;background:#fff;padding:6px 10px;border-radius:8px}.btn:disabled{opacity:.6;cursor:default}.input,select{border:1px solid #ddd;padding:6px 10px;border-radius:8px}.card{border:1px solid #eee;border-radius:12px;padding:10px}.list{display:flex;flex-direction:column;gap:8px}.item{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px}.item:hover{background:#fafafa}.item.selected{background:#f3f6ff}.hr{height:1px;background:#eee;margin:10px 0}